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CYBER SECURITY
INCIDENT RESPONSE
CONCEPT
VERSION: 1.3
DATE: 25/06/2019
AUTHOR: SYLVAIN MARTINEZ
REFERENCE: ES-CSIR
CLASSIFICATION: PUBLIC
2
• Presentation goal;
• Who am I;
• Who we are;
• Our customers;
• IR framework
benefits;
• Data breach statistics;
• Incident cost;
• Incident readiness;
• Incident response
concept;
• Teams and mandates;
• Registers and
purposes;
• Registers and
reporting synergy;
• IR policy & plan
overview;
• Incident playbook
overview;
• NIST IR lifecycle;
• NIST IR steps;
• Preparation
• Detection & Analysis;
• Containment,
Eradication &
Recovery;
• Post-incident activity;
• Incident Response
Check list
• ELYSIUMSECURITY
Incident Response;
• Overview;
• Rules of Engagement;
• Preparation;
• Detection;
• Categorization;
• Containment;
• Investigation;
• Remediation;
• Reporting;
• Lessons Learnt;
CONTENTS
PUBLIC
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
• Short Term – How to
start?;
• Long Term – IR
Implementation;
• Extra Resources.
PRESENTATION GOAL
3
LEARN HOW TO START
3
LEARN HOW TO APPLY AN IR
FRAMEWORK
2
LEARN ABOUT IR CORE
ELEMENTS
1
TO LEARN ABOUT CYBER INCIDENT RESPONSE (IR) MAIN CONCEPTS
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
Icons: from The Noun Project unless stated otherwisePUBLIC
WHO AM I
4
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
LIVED AND WORKED IN FRANCE, UK, USA AND MAURITIUS
CONTRIBUTING AND LEADING VARIOUS OPEN SOURCE CYBER
SECURITY PROJECTS FOR THE LAST 20 YEARS
VETTED, TRAINED AND OVER 20 YEARS OF CYBER SECURITY
EXPERIENCE WORKING FROM LARGE INTERNATIONAL CORPORATIONS
PASSIONATE ABOUT IT FROM VERY EARLY YEARS
FOUNDER AND RUNNING THE MAURITIUS SECURITY CLUB (MU.SCL)
WITH FREE SECURITY AWARENESS PRESENTATIONS EVERY MONTH
WHO WE ARE
5
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
FOUNDED IN 2015 BY SYLVAIN MARTINEZ
INCORPORATED AND OPERATING IN MAURITIUS (2017)
AND IN THE UK/EUROPE (2015)
PROVIDING INDEPENDENT EXPERTISE IN CYBER SECURITY
MULTITUDE OF RECOGNIZED PROFESSIONAL CERTIFICATIONS
20 YEARS OF INTERNATIONAL CYBER SECURITY CORPORATE
EXPERIENCE
OUR BOUTIQUE STYLE APPROACH PROVIDES A DISCREET, TAILORED
AND SPECIALIZED CYBER SECURITY SERVICE THAT FITS YOUR WORKING
ENVIRONMENT
CUSTOMERS
6
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
• HEDGE FUNDS
• GOVERNMENT AGENCY SERVICE SUPPLIER
2016
2019
• 1x BANK
• 1x TELECOMMUNICATION GROUP
• 4x LARGE COMMERCIAL GROUPS;
• 2x BANKS; 3x MANAGEMENT FUNDS;
• 6x HOTELS; 3x TEXTILE; 1x SHOPPING;
• 1x HEALTHCARE;
REFERENCES AVAILABLE ON DEMAND
2018
2017
2019
INCIDENT RESPONSE FRAMEWORK BENEFITS
7
• REDUCED OPERATION DOWNTIME
• REDUCED INCIDENT IMPACT
• REDUCED/AVOID FINES
REDUCED IMPACT COST
• IMPROVED RESPONSE TIME
• IMPROVED INCIDENT CONTAINMENT
• IMPROVED INCIDENT VISIBILITY
IMPROVED SECURITY
• CONTRACT REQUIREMENT
• INDUSTRY REQUIREMENT
• LAW REQUIREMENT
BUSINESS ENABLEMENT
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
DATA BREACH STATISTICS
8
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
EVERY DAY
6,313,865
RECORDS
EVERY HOUR
263,078
RECORDS
EVERY MINUTE
4,385
RECORDS
EVERY SECONDS
73
RECORDS
DATA RECORDS ARE LOST OR STOLEN AT THE FOLLOWING FREQUENCY
DATA RECORDS LOST OR STOLEN SINCE 2013
4 7 1 7 6 1 8 2 8 6, ,,1
Source: Breach Level Index - May 2019PUBLIC
INCIDENT COST
9
ELYSIUMSECURITY INVESTIGATIONS
MAURITIUS
JANUARY 2018 – JUNE 2019
80% FINANCIAL FRAUD
20% RANSOMWARE
100% PHISHING
JAN 2018
MAY 2018
AUG 2018
APR 2019
MAY 2019
JUNE 2019
$0.5M
$1M
$2M
$0.5M
$1M
$0.5M
AVERAGE COST PER DATA BREACH
AVERAGE COST PER MALWARE INFECTION
AVERAGE DETECTION TIME
FROM OUTSIDERS CRIMINALS
DATA BREACHES FROM HEALTHCARE ORGANISATIONS
$3.86M
$2.4M
197 DAYS
73%
24%
WORLDWIDE
WORLDWIDE STATS FROM SAFEATLAST.CO – APRIL 2019
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
INCIDENT READINESS
10
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
INCIDENT
READINESS
PUBLIC
INCIDENT RESPONSE CONCEPT
11
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
INCIDENT RESPONSE STRUCTURE
INCIDENT RESPONSE HANDLINGCOORDINATION
&
INFORMATION
SHARING
TO MINIMISE OPERATIONAL, FINANCIAL & BUSINESS INCIDENT IMPACT
NIST
SP 800-61
PUBLIC
INTERNAL
AUDIT TEAM
COMPLIANCE
TEAM
SUBJECT EXPERT
VENDOR
SUPPORT TEAM
IT SUPPORT
TEAM
TEAMS AND MANDATES
12
CYBER SECURITY TEAM
SECURITY OPERATIONS
AND PROJECTS
CYBER RISK TEAM
RISK IDENTIFICATION
AND MANAGEMENT
CYBER INCIDENT
(VIRTUAL) TEAM
INCIDENT MANAGEMENT
AND RESPONSE
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
REGISTERS AND PURPOSES
13
CYBER ISSUE REGISTER
POTENTIAL AND CONFIRMED
SECURITY ISSUES DETAILS
CYBER RISK REGISTER
POTENTIAL AND CONFIRMED RISK
DETAILS
CYBER INCIDENT REGISTER
PAST AND CURRENT INCIDENTS
DETAILS
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
IT OPERATION REGISTER
CURRENT GENERAL IT ISSUES
DETAILS
PUBLIC
GLOBAL ISSUE REGISTER
REGISTERS AND REPORTING SYNERGY
14
CYBER SECURITY REGISTER
CYBER ISSUE REGISTER
CYBER RISK REGISTER
CYBER INCIDENT
REGISTER
IT OPERATION REGISTER
IT ISSUE REGISTER
NETWORK ISSUE
REGISTER
PROJECT ISSUE REGISTER
ONE VIEW
ONE PROCESS
DIFFERENT ACCESS
DIFFERENT TEAMS
DIFFERENT VIEWS
DIFFERENT ACCESS
DIFFERENT TEAMS
DIFFERENT VIEWS
DIFFERENT ACCESS
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
INCIDENT RESPONSE POLICY & PLAN - OVERVIEW
15
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
INCIDENT RESPONSE POLICY
INCIDENT SCOPE
INCIDENT DEFINITION &
PRIORITIZATION
INCIDENT REPORTING
INCIDENT RESPONSE PLAN
INCIDENT HANDLING
INCIDENT COORDINATION
CONTINUOUS
IMPROVEMENT
INCIDENT PLAYBOOK SCENARIOS
INCIDENT PLAYBOOK OVERVIEW
16
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
CONTAIN INCIDENT
UNDERSTAND CAUSE
OF INCIDENT
ANALYSE SIGNS OF INCIDENT
READY MADE SCENARIOS
PRACTICAL RESPONSE ACTIONS
AVAILABLE AND COMMUNICATED
PUBLIC
NIST INCIDENCE RESPONSE LIFECYCLE
17
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
PREPARATION
DETECTION &
ANALYSIS
CONTAINMENT,
ERADICATION &
RECOVERY
POST-INCIDENT
ACTIVITY
NIST SP 800-61 REV 2
NIST INCIDENCE RESPONSE - STEPS
18
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
PREPARATION
DETECTION &
ANALYSIS
CONTAINMENT,
ERADICATION &
RECOVERY
POST-INCIDENT
ACTIVITY
1. COMMUNICATION &
FACILITIES
2. HARDWARE &
SOFTWARE
3. RESOURCES
4. ATTACK VECTORS
IDENTIFICATION
11 CONTAINMENT
STRATEGY
15. LESSONS LEARNT
5. SIGN OF AN INCIDENT
6. SOURCE OF
PRECURSORS
7. INCIDENT ANALYSIS
8. INCIDENT
DOCUMENTATION
9. INCIDENT
PRIORITIZATION
10. INCIDENT
NOTIFICATION
12. EVIDENCE
GATHERING & HANDLING
13. IDENTIFYING THE
ATTACKING HOST
14. ERADICATION &
RECOVERY
16. USING COLLECTED
INCIDENT DATA
17. EVIDENCE
RETENTION
PREPARATION - OVERVIEW
19
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
1. COMMUNICATION &
FACILITIES
CONTACT DETAILS
PHYSICAL LOGISTICS
COORDINATION SYSTEM
2. HARDWARE & SOFTWARE 3. RESOURCES
GENERAL IT SPARE
EQUIPMENT
FORENSICS SPECIFIC
EQUIPMENT
TRUSTED SOURCED
SOFTWARE
ARCHITECTURE DIAGRAMS
DOCUMENTATION
INCIDENT PLAYBOOK
PUBLIC
DETECTION & ANALYSIS - OVERVIEW
20
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
4. ATTACK VECTORS
IDENTIFICATION
5. SIGN OF AN
INCIDENT
6. SOURCE OF
PRECURSORS &
INDICATORS
7. INCIDENT ANALYSIS
SECURITY ALERTS
SECURITY LOGS
PEOPLE FEEDBACK
NETWORK LOGS
SYSTEM LOGS
EXPLOIT
ANNOUNCEMENT
BASELINES
LOG ANALYSIS
DATA RESULTS
FILTERING
SOURCE OF ATTACK
TYPE OF ATTACK
METHOD OF
ATTACK
DETECTION & ANALYSIS - OVERVIEW
21
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
8. INCIDENT
DOCUMENTATION
9. INCIDENT
PRIORIZATION
10. INCIDENT
NOTIFICATION
UPPER
MANAGEMENT
STAFF
EXTERNAL BODIES
FUNCTIONAL
IMPACT
INFORMATION
IMPACT
RECOVERABILITY
STATUS
WORK DONE
NEXT STEPS
CONTAINMENT, ERADICATION & RECOVERY - OVERVIEW
22
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
11. CONTAINMENT
STRATEGY
12. EVIDENCE
GATHERING &
HANDLING
13. IDENTIFYING THE
ATTACKING HOST
14. ERADICATION &
RECOVERY
SOURCE IP
ATTACKER
RESEARCH
COMMUNICATION
MONITORING
INCIDENT
INFORMATION
TIME AND DATE
LOCATION
REMOVING
IMMEDIATE THREAT
REMEDIATING
VULNERABILITIES
GROUP WIDE
CHANGES
INCIDENT IMPACT
EVIDENCE
REQUIREMENTS
SOLUTION
SUSTAINABILITY
POST INCIDENT ACTIVITY - OVERVIEW
23
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
15. LESSONS LEARNT
16. USING COLLECTED
INCIDENT DATA
17. EVIDENCE
RETENTION
PROSECUTION
DATA RETENTION
COST
INCIDENT
STATISTICS
INCIDENT SLA
INCIDENT
ASSESSMENT
INCIDENT DETAILS
TECHNOLOGY AND
PROCESS GAPS
POSSIBLE
IMPROMENTS
INCIDENCE RESPONSE CHECKLIST
24
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
ELYSIUMSECURITY INCIDENT RESPONSE - OVERVIEW
25
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PRACTICAL IMPLEMENTATION OF NIST
GUIDED PROCESS
SHORTER PROCESS
USED NIST AND FIRST CORE ELEMENTS
17x STEPS -> 8x STEPS
CLIENTS REQUIREMENTS ELYSIUMSECURITY IR FRAMEWORK
5x ACTIVITIES PER STEPS
PUBLIC
ELYSIUMSECURITY INCIDENT RESPONSE - OVERVIEW
26
{elysiumsecurity}
INCIDENT RESPONSE
FRAMEWORK
1. PREPARATION
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
{es} INCIDENT RESPONSE - RULES OF ENGAGEMENT
27
DO NOT
MAKE
THINGS
WORSE!
DO NOT ENGAGE OR INTERACT WITH THE
HACKER/THREAT GROUP
1
DO NOT CONNECT TO THE THREAT’S RELATED
NETWORK(S) FROM YOUR ORGANISATION
2
PRESERVE EVIDENCE3
COORDINATE INTERNAL AND EXTERNAL
COMMUNICATION WITH MANAGEMENT
4
ALL INCIDENT DETAILS MUST BE TREATED AS
CONFIDENTIAL
5
PUBLIC
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
{es} INCIDENT RESPONSE - PREPARATION
28
INCIDENT RESPONSE PLAN1
TEAM, PROCEDURES, DOCUMENTATION,
APPROVAL, MANAGEMENT COMMITMENT
INCIDENT RESPONSE PLAYBOOK2 PHISHING, RANSOMWARE, KEYLOGGER, DDOS
LOGISITICS3
MEETING ROOMS, LAPTOPS, REMOVABLE
STORAGE, PHONES, STATIONNARY, PRINTERS,
SLEEPING AND CATERING ARRANGEMENTS
CONTACTS4
TEAM, ALTERNATIVE CONTACT METHODS,
ESCALATION, ON CALL, SUPPORT, VENDOR,
SUPPORT5
INCIDENT REGISTER, ARCHITECTURE DIAGRAM,
NETWORK DIAGRAM, DATA FLOWS, APPLICATION
AND SYSTEM DOCUMENTATION
ACTIVITIES EXAMPLE
1. PREPARATION
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
{es} INCIDENT RESPONSE - DETECTION
29
WHO/WHAT DETECTED/REPORTED THE THREAT?1 IT STAFF, SECURITY TOOLS
WHAT IS THE DATE AND TIME OF THE THREAT
DETECTION/REPORT?2
NORMALISE TIME AND DATE ACROSS
REPORTING – RECORD TIME IN GMT
HOW WAS THE THREAT DETECTED/REPORTED?3 EMAIL, TEXT, WARNING POP UP, PHONE CALL
HAS A SIMILAR THREAT ALREADY BEEN
REPORTED?4 PREVIOUS INCIDENT REGISTER LOGS
IS THE THREAT VALID?5 CONFIRMED, FALSE POSITIVE
ACTIVITIES EXAMPLE
2. DETECTION
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
{es} INCIDENT RESPONSE - CATEGORISATION
30
WHO/WHAT IS THE TARGET OF THE THREAT?1 USER, SYSTEM, SPECIFIC DATA
IS THIS AN ON GOING/LIVE THREAT?2 ON GOING, STOPPED, UNKNOWN
WHAT IS THE IMPACT OF THE THREAT?3
FINANCIAL, OPERATIONAL, REPUTATIONAL,
LEGAL
CATEGORISE THE PRIORITY OF THE INCIDENT4 PRIORITY 1, 2 ,3 (P1 > P2 > P3)
CLASSIFY THE INCIDENT COMMUNICATION5 RESTRICTED / UNRESTRICTED
ACTIVITIES EXAMPLE
3. CATEGORISATION
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
{es} INCIDENT RESPONSE - CONTAINMENT
31
COORDINATE INCIDENT MANAGEMENT1 TEAM, COMMS, ACTIVITIES, DOCUMENTATION
LIGHT AND QUICK THREAT ANALYSIS2 NETWORK, SYSTEM, USER
IDENTIFY MAIN ATTACK AND COMPROMISE
VECTORS3 IP, PORTS, SIGNATURES, EMAIL
ISOLATE THE TARGETED ASSET4 REMOVE FROM NETWORK, DISABLE ACCOUNT
IMPLEMENT EMERGENCY CHANGES AS
REQUIRED5 NETWORK, SYSTEM, USER
ACTIVITIES EXAMPLE
4. CONTAINMENT
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
{es} INCIDENT RESPONSE - INVESTIGATION
32
THREAT NETWORK ANALYSIS1
FIREWALL, CLOUD APP LOGS, ASSET LOGS,
INTERCEPTED TRAFFIC, TRAFFIC AND DATA
FLOWS, SIEM
THREAT MALWARE ANALYSIS2
A/V VENDORS, FOOTPRINT, BEHAVIOR, REVERSE
ENGINEERING
THREAT SYSTEM ANALYSIS3
EVENT LOGS, APP/PLUGINS INSTALLED,
AD/EMAIL ACTIVITIES, AUTHENTICATED
VULNERABILITY ASSESSSMENT, SIEM
THREAT USER ANALYSIS4
INTERVIEW TARGETED USER, CONTEXT,
TRIGGERS, RECENT UNUSUAL ACTIVITIES/ALERTS
THREAT RESEARCH ANALYSIS5
ONLINE SEARCH FOR SIMILAR THREATS,
PROFESSIONAL FORUMS, VENDOR
ENGAGEMENT
ACTIVITIES EXAMPLE
5. INVESTIGATION
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
ELYSIUMSECURITY INCIDENT RESPONSE - REMEDIATION
33
THREAT NETWORK REMEDIATION1
BLOCK IP, PORTS, DOMAINS, EMAILS.
UPDATE F/W, IDS, APT AND SIEM RULES
THREAT MALWARE REMEDIATION2
UPDATE SYSTEM AND NETWORK A/V
SIGNATURES. ENGAGE WITH VENDORS
THREAT SYSTEM REMEDIATION3
REMOVE/BAN INFECTED APPS/PLUGINS, CLEAR
INBOX RULES, REMEDIATE ISSUES FOUND WITH
THE VULNERABIULTIY ASSESSMENT
THREAT USER REMEDIATION4
INDIVIDUAL AND GROUP USER AWARENESS
SESSION RELEVANT TO THE THREAT
DECLARE THE INCIDENT REMEDIATED5 FULL, PARTIAL, ACCEPTED
ACTIVITIES EXAMPLE
6. REMEDIATION
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
{es} INCIDENT RESPONSE - REPORTING
34
ON GOING REPORTING1
DOCUMENTATION AND EVIDENCE SHOULD BE
GENERATED AS MUCH AS POSSIBLE DURING THE
PREVIOUS PHASES
EVIDENCE GATHERING2
THREAT ACTORS, ATTACK VECTORS, ATTACK
SURFACE
INCIDENT DOCUMENTATION3
THREAT AND INCIDENT DETAILS, TRIGGERS,
OWNER, FINDINGS, TIMELINE
INCIDENT REGISTER4
CREATE/UPDATE AN OVERALL INCIDENT
REGISTER TO TRACK PROGRESS AND GENERATES
STATISTICS
INCIDENT REPORT COMMUNICATION5
INTERNAL, EXTERNAL, STAFF, MANAGEMENT,
BOARD, VENDORS, CLIENTS, GOVERNMENT,
REGULATORS, LAW ENFORCEMENT
ACTIVITIES EXAMPLE
7. REPORTING
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
{es} INCIDENT RESPONSE – LESSONS LEARNT
35
ROOT CAUSE ANALYSIS1
IDENTIFY AND DOCUMENT INCIDENT TRIGGERS
AND SECURITY GAPS THAT ENABLED THE
INCIDENT TO OCCUR
CONTROLS AND PROCESSES READINESS2
EVALUATE THE EFFICIENCY OF CURRENT
SECURITY CONTROLS AND PROCESSES IN LIGHT
OF THE INCIDENT
INCIDENT TRENDS ANALYSIS3
ARE YOU LEARNING FROM PAST INCIDENTS? IS
YOUR RISK PROFILE CHANGING?
MITIGATION PLAN4
MITIGATE IMPACT OF SIMILAR FUTURE
INCIDENTS
IMPROVEMENTS PLAN5
STOP OCCURRENCE OF SIMILAR FUTURE
INCIDENTS
ACTIVITIES EXAMPLE
8. LESSONS LEARNT
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
PUBLIC
SHORT TERM – HOW TO START?
36
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
REVIEW EXISTING INCIDENT PROCESS1
ESTABLISH INCIDENT TEAM2
CONDUCT REGULAR INCIDENT TEAM
MEETING
3
SET GROUND RULES4
DEFINE WHAT IS AN INCIDENT5
INFORM STAFF OF RULES AND
INCIDENT CONTACT
6
CREATE INCIDENT REGISTER7
DOCUMENT RECENT AND FUTURE
INCIDENTS
8
FOLLOW NIST INCIDENT HANDLING
METHODOLOGY
9
CREATE HIGH LEVEL PLAYBOOK TO
COMPLEMENT CHECKLIST
10
PUBLIC
LONG TERM – INCIDENT RESPONSE IMPLEMENTATION
37
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
SELECT INCIDENT RESPONSE FRAMEWORK
(NIST SP 800-61 REV 2 RECOMMENDED)
1
IMPLEMENT FULL INCIDENT RESPONSE
FRAMEWORK
2
DEDICATED INCIDENT RESPONSE TEAM AND
TRAINING
3
INCIDENT RESPONSE SIMULATION4
CONTINUOUS IMPROVEMENT5
PUBLIC
EXTRA RESOURCES
38
CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
FORUM OF INCIDENT RESPONSE AND SECURITY TEAMS (FIRST) FRAMEWORK
(HTTPS://WWW.FIRST.ORG/EDUCATION/FIRST_SIRT_SERVICES_FRAMEWORK_VERSION1.0.PDF)
NATIONAL INSTITUTE OF STANDARDS & TECHNOLOGY (NIST) SPECIAL PROCEDURE (SP) 800-61
(HTTPS://NVLPUBS.NIST.GOV/NISTPUBS/SPECIALPUBLICATIONS/NIST.SP.800-61R2.PDF)
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) ISO/IEC 27035-1:2016
(HTTPS://WWW.ISO.ORG/STANDARD/60803.HTML)
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) ISO/IEC 27035-2:2016
(HTTPS://WWW.ISO.ORG/STANDARD/62071.HTML?BROWSE=TC)
CONTACT US!
(CONSULTING@ELYSIUMSECURITY.COM)
PUBLIC
© 2015-2019 ELYSIUMSECURITY LTD
ALL RIGHTS RESERVED
HTTPS://WWW.ELYSIUMSECURITY.COM
CONSULTING@ELYSIUMSECURITY.COM
ABOUT ELYSIUMSECURITY LTD.
ELYSIUMSECURITY PROVIDES PRACTICAL EXPERTISE TO IDENTIFY
VULNERABILITIES, ASSESS THEIR RISKS AND IMPACT, REMEDIATE THOSE
RISKS, PREPARE AND RESPOND TO INCIDENTS AS WELL AS RAISE
SECURITY AWARENESS THROUGH AN ORGANIZATION.
ELYSIUMSECURITY PROVIDES HIGH LEVEL EXPERTISE GATHERED
THROUGH YEARS OF BEST PRACTICES EXPERIENCE IN LARGE
INTERNATIONAL COMPANIES ALLOWING US TO PROVIDE ADVICE BEST
SUITED TO YOUR BUSINESS OPERATIONAL MODEL AND PRIORITIES.
ELYSIUMSECURITY PROVIDES A PORTFOLIO OF STRATEGIC AND TACTICAL
SERVICES TO HELP COMPANIES PROTECT AND RESPOND AGAINST CYBER
SECURITY THREATS. WE DIFFERENTIATE OURSELVES BY OFFERING
DISCREET, TAILORED AND SPECIALIZED ENGAGEMENTS.
ELYSIUMSECURITY OPERATES IN MAURITIUS AND IN EUROPE,
A BOUTIQUE STYLE APPROACH MEANS WE CAN EASILY ADAPT TO YOUR
BUSINESS OPERATIONAL MODEL AND REQUIREMENTS TO PROVIDE A
PERSONALIZED SERVICE THAT FITS YOUR WORKING ENVIRONMENT.

More Related Content

INCIDENT RESPONSE CONCEPTS

  • 1. CYBER SECURITY INCIDENT RESPONSE CONCEPT VERSION: 1.3 DATE: 25/06/2019 AUTHOR: SYLVAIN MARTINEZ REFERENCE: ES-CSIR CLASSIFICATION: PUBLIC
  • 2. 2 • Presentation goal; • Who am I; • Who we are; • Our customers; • IR framework benefits; • Data breach statistics; • Incident cost; • Incident readiness; • Incident response concept; • Teams and mandates; • Registers and purposes; • Registers and reporting synergy; • IR policy & plan overview; • Incident playbook overview; • NIST IR lifecycle; • NIST IR steps; • Preparation • Detection & Analysis; • Containment, Eradication & Recovery; • Post-incident activity; • Incident Response Check list • ELYSIUMSECURITY Incident Response; • Overview; • Rules of Engagement; • Preparation; • Detection; • Categorization; • Containment; • Investigation; • Remediation; • Reporting; • Lessons Learnt; CONTENTS PUBLIC CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT • Short Term – How to start?; • Long Term – IR Implementation; • Extra Resources.
  • 3. PRESENTATION GOAL 3 LEARN HOW TO START 3 LEARN HOW TO APPLY AN IR FRAMEWORK 2 LEARN ABOUT IR CORE ELEMENTS 1 TO LEARN ABOUT CYBER INCIDENT RESPONSE (IR) MAIN CONCEPTS CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT Icons: from The Noun Project unless stated otherwisePUBLIC
  • 4. WHO AM I 4 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC LIVED AND WORKED IN FRANCE, UK, USA AND MAURITIUS CONTRIBUTING AND LEADING VARIOUS OPEN SOURCE CYBER SECURITY PROJECTS FOR THE LAST 20 YEARS VETTED, TRAINED AND OVER 20 YEARS OF CYBER SECURITY EXPERIENCE WORKING FROM LARGE INTERNATIONAL CORPORATIONS PASSIONATE ABOUT IT FROM VERY EARLY YEARS FOUNDER AND RUNNING THE MAURITIUS SECURITY CLUB (MU.SCL) WITH FREE SECURITY AWARENESS PRESENTATIONS EVERY MONTH
  • 5. WHO WE ARE 5 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC FOUNDED IN 2015 BY SYLVAIN MARTINEZ INCORPORATED AND OPERATING IN MAURITIUS (2017) AND IN THE UK/EUROPE (2015) PROVIDING INDEPENDENT EXPERTISE IN CYBER SECURITY MULTITUDE OF RECOGNIZED PROFESSIONAL CERTIFICATIONS 20 YEARS OF INTERNATIONAL CYBER SECURITY CORPORATE EXPERIENCE OUR BOUTIQUE STYLE APPROACH PROVIDES A DISCREET, TAILORED AND SPECIALIZED CYBER SECURITY SERVICE THAT FITS YOUR WORKING ENVIRONMENT
  • 6. CUSTOMERS 6 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC • HEDGE FUNDS • GOVERNMENT AGENCY SERVICE SUPPLIER 2016 2019 • 1x BANK • 1x TELECOMMUNICATION GROUP • 4x LARGE COMMERCIAL GROUPS; • 2x BANKS; 3x MANAGEMENT FUNDS; • 6x HOTELS; 3x TEXTILE; 1x SHOPPING; • 1x HEALTHCARE; REFERENCES AVAILABLE ON DEMAND 2018 2017 2019
  • 7. INCIDENT RESPONSE FRAMEWORK BENEFITS 7 • REDUCED OPERATION DOWNTIME • REDUCED INCIDENT IMPACT • REDUCED/AVOID FINES REDUCED IMPACT COST • IMPROVED RESPONSE TIME • IMPROVED INCIDENT CONTAINMENT • IMPROVED INCIDENT VISIBILITY IMPROVED SECURITY • CONTRACT REQUIREMENT • INDUSTRY REQUIREMENT • LAW REQUIREMENT BUSINESS ENABLEMENT CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 8. DATA BREACH STATISTICS 8 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT EVERY DAY 6,313,865 RECORDS EVERY HOUR 263,078 RECORDS EVERY MINUTE 4,385 RECORDS EVERY SECONDS 73 RECORDS DATA RECORDS ARE LOST OR STOLEN AT THE FOLLOWING FREQUENCY DATA RECORDS LOST OR STOLEN SINCE 2013 4 7 1 7 6 1 8 2 8 6, ,,1 Source: Breach Level Index - May 2019PUBLIC
  • 9. INCIDENT COST 9 ELYSIUMSECURITY INVESTIGATIONS MAURITIUS JANUARY 2018 – JUNE 2019 80% FINANCIAL FRAUD 20% RANSOMWARE 100% PHISHING JAN 2018 MAY 2018 AUG 2018 APR 2019 MAY 2019 JUNE 2019 $0.5M $1M $2M $0.5M $1M $0.5M AVERAGE COST PER DATA BREACH AVERAGE COST PER MALWARE INFECTION AVERAGE DETECTION TIME FROM OUTSIDERS CRIMINALS DATA BREACHES FROM HEALTHCARE ORGANISATIONS $3.86M $2.4M 197 DAYS 73% 24% WORLDWIDE WORLDWIDE STATS FROM SAFEATLAST.CO – APRIL 2019 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 11. INCIDENT RESPONSE CONCEPT 11 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT INCIDENT RESPONSE STRUCTURE INCIDENT RESPONSE HANDLINGCOORDINATION & INFORMATION SHARING TO MINIMISE OPERATIONAL, FINANCIAL & BUSINESS INCIDENT IMPACT NIST SP 800-61 PUBLIC
  • 12. INTERNAL AUDIT TEAM COMPLIANCE TEAM SUBJECT EXPERT VENDOR SUPPORT TEAM IT SUPPORT TEAM TEAMS AND MANDATES 12 CYBER SECURITY TEAM SECURITY OPERATIONS AND PROJECTS CYBER RISK TEAM RISK IDENTIFICATION AND MANAGEMENT CYBER INCIDENT (VIRTUAL) TEAM INCIDENT MANAGEMENT AND RESPONSE CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 13. REGISTERS AND PURPOSES 13 CYBER ISSUE REGISTER POTENTIAL AND CONFIRMED SECURITY ISSUES DETAILS CYBER RISK REGISTER POTENTIAL AND CONFIRMED RISK DETAILS CYBER INCIDENT REGISTER PAST AND CURRENT INCIDENTS DETAILS CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT IT OPERATION REGISTER CURRENT GENERAL IT ISSUES DETAILS PUBLIC
  • 14. GLOBAL ISSUE REGISTER REGISTERS AND REPORTING SYNERGY 14 CYBER SECURITY REGISTER CYBER ISSUE REGISTER CYBER RISK REGISTER CYBER INCIDENT REGISTER IT OPERATION REGISTER IT ISSUE REGISTER NETWORK ISSUE REGISTER PROJECT ISSUE REGISTER ONE VIEW ONE PROCESS DIFFERENT ACCESS DIFFERENT TEAMS DIFFERENT VIEWS DIFFERENT ACCESS DIFFERENT TEAMS DIFFERENT VIEWS DIFFERENT ACCESS CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 15. INCIDENT RESPONSE POLICY & PLAN - OVERVIEW 15 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC INCIDENT RESPONSE POLICY INCIDENT SCOPE INCIDENT DEFINITION & PRIORITIZATION INCIDENT REPORTING INCIDENT RESPONSE PLAN INCIDENT HANDLING INCIDENT COORDINATION CONTINUOUS IMPROVEMENT
  • 16. INCIDENT PLAYBOOK SCENARIOS INCIDENT PLAYBOOK OVERVIEW 16 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT CONTAIN INCIDENT UNDERSTAND CAUSE OF INCIDENT ANALYSE SIGNS OF INCIDENT READY MADE SCENARIOS PRACTICAL RESPONSE ACTIONS AVAILABLE AND COMMUNICATED PUBLIC
  • 17. NIST INCIDENCE RESPONSE LIFECYCLE 17 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC PREPARATION DETECTION & ANALYSIS CONTAINMENT, ERADICATION & RECOVERY POST-INCIDENT ACTIVITY NIST SP 800-61 REV 2
  • 18. NIST INCIDENCE RESPONSE - STEPS 18 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC PREPARATION DETECTION & ANALYSIS CONTAINMENT, ERADICATION & RECOVERY POST-INCIDENT ACTIVITY 1. COMMUNICATION & FACILITIES 2. HARDWARE & SOFTWARE 3. RESOURCES 4. ATTACK VECTORS IDENTIFICATION 11 CONTAINMENT STRATEGY 15. LESSONS LEARNT 5. SIGN OF AN INCIDENT 6. SOURCE OF PRECURSORS 7. INCIDENT ANALYSIS 8. INCIDENT DOCUMENTATION 9. INCIDENT PRIORITIZATION 10. INCIDENT NOTIFICATION 12. EVIDENCE GATHERING & HANDLING 13. IDENTIFYING THE ATTACKING HOST 14. ERADICATION & RECOVERY 16. USING COLLECTED INCIDENT DATA 17. EVIDENCE RETENTION
  • 19. PREPARATION - OVERVIEW 19 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT 1. COMMUNICATION & FACILITIES CONTACT DETAILS PHYSICAL LOGISTICS COORDINATION SYSTEM 2. HARDWARE & SOFTWARE 3. RESOURCES GENERAL IT SPARE EQUIPMENT FORENSICS SPECIFIC EQUIPMENT TRUSTED SOURCED SOFTWARE ARCHITECTURE DIAGRAMS DOCUMENTATION INCIDENT PLAYBOOK PUBLIC
  • 20. DETECTION & ANALYSIS - OVERVIEW 20 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC 4. ATTACK VECTORS IDENTIFICATION 5. SIGN OF AN INCIDENT 6. SOURCE OF PRECURSORS & INDICATORS 7. INCIDENT ANALYSIS SECURITY ALERTS SECURITY LOGS PEOPLE FEEDBACK NETWORK LOGS SYSTEM LOGS EXPLOIT ANNOUNCEMENT BASELINES LOG ANALYSIS DATA RESULTS FILTERING SOURCE OF ATTACK TYPE OF ATTACK METHOD OF ATTACK
  • 21. DETECTION & ANALYSIS - OVERVIEW 21 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC 8. INCIDENT DOCUMENTATION 9. INCIDENT PRIORIZATION 10. INCIDENT NOTIFICATION UPPER MANAGEMENT STAFF EXTERNAL BODIES FUNCTIONAL IMPACT INFORMATION IMPACT RECOVERABILITY STATUS WORK DONE NEXT STEPS
  • 22. CONTAINMENT, ERADICATION & RECOVERY - OVERVIEW 22 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC 11. CONTAINMENT STRATEGY 12. EVIDENCE GATHERING & HANDLING 13. IDENTIFYING THE ATTACKING HOST 14. ERADICATION & RECOVERY SOURCE IP ATTACKER RESEARCH COMMUNICATION MONITORING INCIDENT INFORMATION TIME AND DATE LOCATION REMOVING IMMEDIATE THREAT REMEDIATING VULNERABILITIES GROUP WIDE CHANGES INCIDENT IMPACT EVIDENCE REQUIREMENTS SOLUTION SUSTAINABILITY
  • 23. POST INCIDENT ACTIVITY - OVERVIEW 23 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC 15. LESSONS LEARNT 16. USING COLLECTED INCIDENT DATA 17. EVIDENCE RETENTION PROSECUTION DATA RETENTION COST INCIDENT STATISTICS INCIDENT SLA INCIDENT ASSESSMENT INCIDENT DETAILS TECHNOLOGY AND PROCESS GAPS POSSIBLE IMPROMENTS
  • 24. INCIDENCE RESPONSE CHECKLIST 24 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 25. ELYSIUMSECURITY INCIDENT RESPONSE - OVERVIEW 25 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PRACTICAL IMPLEMENTATION OF NIST GUIDED PROCESS SHORTER PROCESS USED NIST AND FIRST CORE ELEMENTS 17x STEPS -> 8x STEPS CLIENTS REQUIREMENTS ELYSIUMSECURITY IR FRAMEWORK 5x ACTIVITIES PER STEPS PUBLIC
  • 26. ELYSIUMSECURITY INCIDENT RESPONSE - OVERVIEW 26 {elysiumsecurity} INCIDENT RESPONSE FRAMEWORK 1. PREPARATION CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 27. {es} INCIDENT RESPONSE - RULES OF ENGAGEMENT 27 DO NOT MAKE THINGS WORSE! DO NOT ENGAGE OR INTERACT WITH THE HACKER/THREAT GROUP 1 DO NOT CONNECT TO THE THREAT’S RELATED NETWORK(S) FROM YOUR ORGANISATION 2 PRESERVE EVIDENCE3 COORDINATE INTERNAL AND EXTERNAL COMMUNICATION WITH MANAGEMENT 4 ALL INCIDENT DETAILS MUST BE TREATED AS CONFIDENTIAL 5 PUBLIC CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT
  • 28. {es} INCIDENT RESPONSE - PREPARATION 28 INCIDENT RESPONSE PLAN1 TEAM, PROCEDURES, DOCUMENTATION, APPROVAL, MANAGEMENT COMMITMENT INCIDENT RESPONSE PLAYBOOK2 PHISHING, RANSOMWARE, KEYLOGGER, DDOS LOGISITICS3 MEETING ROOMS, LAPTOPS, REMOVABLE STORAGE, PHONES, STATIONNARY, PRINTERS, SLEEPING AND CATERING ARRANGEMENTS CONTACTS4 TEAM, ALTERNATIVE CONTACT METHODS, ESCALATION, ON CALL, SUPPORT, VENDOR, SUPPORT5 INCIDENT REGISTER, ARCHITECTURE DIAGRAM, NETWORK DIAGRAM, DATA FLOWS, APPLICATION AND SYSTEM DOCUMENTATION ACTIVITIES EXAMPLE 1. PREPARATION CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 29. {es} INCIDENT RESPONSE - DETECTION 29 WHO/WHAT DETECTED/REPORTED THE THREAT?1 IT STAFF, SECURITY TOOLS WHAT IS THE DATE AND TIME OF THE THREAT DETECTION/REPORT?2 NORMALISE TIME AND DATE ACROSS REPORTING – RECORD TIME IN GMT HOW WAS THE THREAT DETECTED/REPORTED?3 EMAIL, TEXT, WARNING POP UP, PHONE CALL HAS A SIMILAR THREAT ALREADY BEEN REPORTED?4 PREVIOUS INCIDENT REGISTER LOGS IS THE THREAT VALID?5 CONFIRMED, FALSE POSITIVE ACTIVITIES EXAMPLE 2. DETECTION CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 30. {es} INCIDENT RESPONSE - CATEGORISATION 30 WHO/WHAT IS THE TARGET OF THE THREAT?1 USER, SYSTEM, SPECIFIC DATA IS THIS AN ON GOING/LIVE THREAT?2 ON GOING, STOPPED, UNKNOWN WHAT IS THE IMPACT OF THE THREAT?3 FINANCIAL, OPERATIONAL, REPUTATIONAL, LEGAL CATEGORISE THE PRIORITY OF THE INCIDENT4 PRIORITY 1, 2 ,3 (P1 > P2 > P3) CLASSIFY THE INCIDENT COMMUNICATION5 RESTRICTED / UNRESTRICTED ACTIVITIES EXAMPLE 3. CATEGORISATION CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 31. {es} INCIDENT RESPONSE - CONTAINMENT 31 COORDINATE INCIDENT MANAGEMENT1 TEAM, COMMS, ACTIVITIES, DOCUMENTATION LIGHT AND QUICK THREAT ANALYSIS2 NETWORK, SYSTEM, USER IDENTIFY MAIN ATTACK AND COMPROMISE VECTORS3 IP, PORTS, SIGNATURES, EMAIL ISOLATE THE TARGETED ASSET4 REMOVE FROM NETWORK, DISABLE ACCOUNT IMPLEMENT EMERGENCY CHANGES AS REQUIRED5 NETWORK, SYSTEM, USER ACTIVITIES EXAMPLE 4. CONTAINMENT CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 32. {es} INCIDENT RESPONSE - INVESTIGATION 32 THREAT NETWORK ANALYSIS1 FIREWALL, CLOUD APP LOGS, ASSET LOGS, INTERCEPTED TRAFFIC, TRAFFIC AND DATA FLOWS, SIEM THREAT MALWARE ANALYSIS2 A/V VENDORS, FOOTPRINT, BEHAVIOR, REVERSE ENGINEERING THREAT SYSTEM ANALYSIS3 EVENT LOGS, APP/PLUGINS INSTALLED, AD/EMAIL ACTIVITIES, AUTHENTICATED VULNERABILITY ASSESSSMENT, SIEM THREAT USER ANALYSIS4 INTERVIEW TARGETED USER, CONTEXT, TRIGGERS, RECENT UNUSUAL ACTIVITIES/ALERTS THREAT RESEARCH ANALYSIS5 ONLINE SEARCH FOR SIMILAR THREATS, PROFESSIONAL FORUMS, VENDOR ENGAGEMENT ACTIVITIES EXAMPLE 5. INVESTIGATION CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 33. ELYSIUMSECURITY INCIDENT RESPONSE - REMEDIATION 33 THREAT NETWORK REMEDIATION1 BLOCK IP, PORTS, DOMAINS, EMAILS. UPDATE F/W, IDS, APT AND SIEM RULES THREAT MALWARE REMEDIATION2 UPDATE SYSTEM AND NETWORK A/V SIGNATURES. ENGAGE WITH VENDORS THREAT SYSTEM REMEDIATION3 REMOVE/BAN INFECTED APPS/PLUGINS, CLEAR INBOX RULES, REMEDIATE ISSUES FOUND WITH THE VULNERABIULTIY ASSESSMENT THREAT USER REMEDIATION4 INDIVIDUAL AND GROUP USER AWARENESS SESSION RELEVANT TO THE THREAT DECLARE THE INCIDENT REMEDIATED5 FULL, PARTIAL, ACCEPTED ACTIVITIES EXAMPLE 6. REMEDIATION CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 34. {es} INCIDENT RESPONSE - REPORTING 34 ON GOING REPORTING1 DOCUMENTATION AND EVIDENCE SHOULD BE GENERATED AS MUCH AS POSSIBLE DURING THE PREVIOUS PHASES EVIDENCE GATHERING2 THREAT ACTORS, ATTACK VECTORS, ATTACK SURFACE INCIDENT DOCUMENTATION3 THREAT AND INCIDENT DETAILS, TRIGGERS, OWNER, FINDINGS, TIMELINE INCIDENT REGISTER4 CREATE/UPDATE AN OVERALL INCIDENT REGISTER TO TRACK PROGRESS AND GENERATES STATISTICS INCIDENT REPORT COMMUNICATION5 INTERNAL, EXTERNAL, STAFF, MANAGEMENT, BOARD, VENDORS, CLIENTS, GOVERNMENT, REGULATORS, LAW ENFORCEMENT ACTIVITIES EXAMPLE 7. REPORTING CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 35. {es} INCIDENT RESPONSE – LESSONS LEARNT 35 ROOT CAUSE ANALYSIS1 IDENTIFY AND DOCUMENT INCIDENT TRIGGERS AND SECURITY GAPS THAT ENABLED THE INCIDENT TO OCCUR CONTROLS AND PROCESSES READINESS2 EVALUATE THE EFFICIENCY OF CURRENT SECURITY CONTROLS AND PROCESSES IN LIGHT OF THE INCIDENT INCIDENT TRENDS ANALYSIS3 ARE YOU LEARNING FROM PAST INCIDENTS? IS YOUR RISK PROFILE CHANGING? MITIGATION PLAN4 MITIGATE IMPACT OF SIMILAR FUTURE INCIDENTS IMPROVEMENTS PLAN5 STOP OCCURRENCE OF SIMILAR FUTURE INCIDENTS ACTIVITIES EXAMPLE 8. LESSONS LEARNT CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT PUBLIC
  • 36. SHORT TERM – HOW TO START? 36 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT REVIEW EXISTING INCIDENT PROCESS1 ESTABLISH INCIDENT TEAM2 CONDUCT REGULAR INCIDENT TEAM MEETING 3 SET GROUND RULES4 DEFINE WHAT IS AN INCIDENT5 INFORM STAFF OF RULES AND INCIDENT CONTACT 6 CREATE INCIDENT REGISTER7 DOCUMENT RECENT AND FUTURE INCIDENTS 8 FOLLOW NIST INCIDENT HANDLING METHODOLOGY 9 CREATE HIGH LEVEL PLAYBOOK TO COMPLEMENT CHECKLIST 10 PUBLIC
  • 37. LONG TERM – INCIDENT RESPONSE IMPLEMENTATION 37 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT SELECT INCIDENT RESPONSE FRAMEWORK (NIST SP 800-61 REV 2 RECOMMENDED) 1 IMPLEMENT FULL INCIDENT RESPONSE FRAMEWORK 2 DEDICATED INCIDENT RESPONSE TEAM AND TRAINING 3 INCIDENT RESPONSE SIMULATION4 CONTINUOUS IMPROVEMENT5 PUBLIC
  • 38. EXTRA RESOURCES 38 CONCLUSIONCASE STUDYHANDLINGSTRUCTURECONTEXT FORUM OF INCIDENT RESPONSE AND SECURITY TEAMS (FIRST) FRAMEWORK (HTTPS://WWW.FIRST.ORG/EDUCATION/FIRST_SIRT_SERVICES_FRAMEWORK_VERSION1.0.PDF) NATIONAL INSTITUTE OF STANDARDS & TECHNOLOGY (NIST) SPECIAL PROCEDURE (SP) 800-61 (HTTPS://NVLPUBS.NIST.GOV/NISTPUBS/SPECIALPUBLICATIONS/NIST.SP.800-61R2.PDF) INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) ISO/IEC 27035-1:2016 (HTTPS://WWW.ISO.ORG/STANDARD/60803.HTML) INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) ISO/IEC 27035-2:2016 (HTTPS://WWW.ISO.ORG/STANDARD/62071.HTML?BROWSE=TC) CONTACT US! (CONSULTING@ELYSIUMSECURITY.COM) PUBLIC
  • 39. © 2015-2019 ELYSIUMSECURITY LTD ALL RIGHTS RESERVED HTTPS://WWW.ELYSIUMSECURITY.COM CONSULTING@ELYSIUMSECURITY.COM ABOUT ELYSIUMSECURITY LTD. ELYSIUMSECURITY PROVIDES PRACTICAL EXPERTISE TO IDENTIFY VULNERABILITIES, ASSESS THEIR RISKS AND IMPACT, REMEDIATE THOSE RISKS, PREPARE AND RESPOND TO INCIDENTS AS WELL AS RAISE SECURITY AWARENESS THROUGH AN ORGANIZATION. ELYSIUMSECURITY PROVIDES HIGH LEVEL EXPERTISE GATHERED THROUGH YEARS OF BEST PRACTICES EXPERIENCE IN LARGE INTERNATIONAL COMPANIES ALLOWING US TO PROVIDE ADVICE BEST SUITED TO YOUR BUSINESS OPERATIONAL MODEL AND PRIORITIES. ELYSIUMSECURITY PROVIDES A PORTFOLIO OF STRATEGIC AND TACTICAL SERVICES TO HELP COMPANIES PROTECT AND RESPOND AGAINST CYBER SECURITY THREATS. WE DIFFERENTIATE OURSELVES BY OFFERING DISCREET, TAILORED AND SPECIALIZED ENGAGEMENTS. ELYSIUMSECURITY OPERATES IN MAURITIUS AND IN EUROPE, A BOUTIQUE STYLE APPROACH MEANS WE CAN EASILY ADAPT TO YOUR BUSINESS OPERATIONAL MODEL AND REQUIREMENTS TO PROVIDE A PERSONALIZED SERVICE THAT FITS YOUR WORKING ENVIRONMENT.