Table of Content

[[TOC]]

IR Playbooks

This repository contains all the Incident Response Playbooks and Workflows of Company's SOC.

Each folder contains a Playbook that is broken down into 6 section as per NIST - 800.61 r2

1- Preparation

This section should include the following informations

• List of ALL Assets
  • Servers
  • Endpoints (+critical ones)
  • Networks
  • Applications
  • Employees
  • Security Products
• Baselines
• Communication Plan
• Which Security Events
• Thresholds
• How to access Security Tools
  • How to provision access
• Create Playbooks
• Plan Exercises
  • Table Top
  • Hands On

2- Detection and Analysis

This section should include the following informations

• Gathering of Information
• Analyzing the Data
• Building Detections
• Root Cause Analysis
• Depth and Breath of the Attack
  • Admin Rights
  • Affected Systems
• Techniques Used
• Indicators of Compromise / Indicators of Attack
  • Tactics Techniques and Procdures (TTP)
  • IP Address
  • Email Address
  • File Hash
  • Command Line
  • etc.

3- Containment, Eradication, and Recovery

This section should include the following informations

• Isolate Affected Systems
• Patch Threat Entry Point
• Predefine threshold
  • For Customers
  • For internal systems
  • For escalations
• Preauthorized actions
  • Per customers
  • Per environment
    • Prod
    • QA
    • Internet Facing
• How to Remove the Threat on All Affected Systems
• Get Systems Operational
• Rebuilt and Resume Service

4- Post-Incident Activity

• Lessons Learn
• New Detection
• New Hardening
• New Patch Management
• etc.

Directory Structures

Customers

This folder includes all the informations related to our customers such as

• Contacts
  • Names
  • Phone Number
  • Email
• Escalation point
  • Business hours
  • Off Hours
• Account Manager
• Pre-approved Actions and Threshold
• Blackout / Brownout schedule

Products

This folder contains information about the various "commercial" products we use during an incident. For example:

• JIRA
• Remedy
• Service-Now
• ArcSight
• Elastic Stack
• RSA NetWitness
• Splunk
• AMP
• CrowdStrike
• McAfee
• Microsoft ATP
• Symantec
• Firepower
• Fortigate
• Etc.

IRP-*

These are the individual folders containing the Playbooks themselves Within each directory there should be a PDF folder where a PDF version is available (and auto generated) for auditors and customers who requiere to see them

Create a new Playbook

Folder & Files

To create a new Playbook:

• Create a new folder ex: IRP-DDoS
• Create a file called README.md inside your new folder
• Paste the content of IRP-TEMPLATE.md
• Replace the string -NAME- for your playbook name ex: DDoS in all the document
• Edit the sections.

Workflows

To create the Workflows

• Inside your new folder create a folder called Workflows
• Open the file WORKFLOW-TEMPLATE.drawio in Draw.io
• Save locally until you have completed all the tabs
• Once all the tabs/phases are completed, upload a copy to your new Workflows folder
• Use the File -> Export as -> PNG function of Draw.io to save each diagram phase separatly
  • Make sure you Unchecked Include a copy of the diagram
  • Click Export
  • Save locally
• Upload each .PNG file to your new Workflows folder