This curriculum spans the equivalent of a multi-workshop incident response readiness program, covering governance, detection, response, forensics, communication, remediation, and improvement activities as conducted in mature security operations environments.
Module 1: Establishing Incident Management Governance
- Define incident classification criteria aligned with business impact levels, ensuring consistent triage across departments and reducing ambiguity during escalation.
- Select and document roles within the incident response team (e.g., incident commander, communications lead), assigning backup personnel to prevent single points of failure.
- Negotiate authority thresholds for incident commanders, including the ability to suspend systems or override access controls during active crises.
- Integrate incident management policies with existing compliance frameworks such as ISO 27001 or NIST SP 800-61, ensuring auditability and regulatory alignment.
- Establish cross-functional escalation paths that include legal, PR, and executive leadership, with predefined trigger conditions for their involvement.
- Implement a formal process for periodic review and approval of incident response plans by the CISO and board-level risk committee.
Module 2: Designing Detection and Triage Capabilities
- Configure SIEM correlation rules to reduce false positives by tuning thresholds based on historical alert data and asset criticality.
- Deploy endpoint detection agents across all corporate-managed devices, including exceptions for legacy systems with compensating controls documented.
- Implement automated enrichment of alerts using threat intelligence feeds, prioritizing IOCs from industry-specific ISACs.
- Design triage workflows that require initial assessment within 15 minutes for critical alerts, with SLA tracking in the ticketing system.
- Integrate cloud workload protection platforms (CWPP) with on-prem detection tools to ensure consistent visibility across hybrid environments.
- Establish a process for regular red teaming of detection rules to validate efficacy and identify blind spots in monitoring coverage.
Module 3: Orchestrating Incident Response Execution
- Activate communication bridges (e.g., dedicated voice bridges, Slack channels) within 10 minutes of declaring a major incident, with access logging enabled.
- Execute containment actions such as network segmentation or account disabling based on pre-approved runbooks, with change records generated automatically.
- Preserve volatile data from affected systems using memory acquisition tools before isolating endpoints for forensic analysis.
- Coordinate with cloud providers to obtain logs and snapshots under shared responsibility models, ensuring contractual access rights are exercised.
- Document all response actions in a centralized incident log with immutable timestamps to support post-incident review and legal requirements.
- Manage third-party vendor access during response activities using time-bound credentials and session monitoring.
Module 4: Conducting Forensic Investigation and Analysis
- Image disk drives using write-blockers and verify integrity with cryptographic hashes before commencing forensic examination.
- Apply timeline analysis to correlate system logs, registry changes, and file system artifacts to reconstruct attacker activity sequences.
- Use sandboxing to analyze malicious payloads in an isolated environment, capturing network, process, and file system behaviors.
- Identify lateral movement by mapping authentication logs across domains, focusing on anomalous logon times and source IP addresses.
- Preserve chain of custody for digital evidence using tamper-evident packaging and audit-trail-enabled storage systems.
- Coordinate with external labs for advanced malware reverse engineering when internal capabilities are insufficient, with NDAs and data handling agreements in place.
Module 5: Managing Stakeholder Communication
- Draft internal status updates using a standardized template that includes impact assessment, current actions, and next steps, reviewed by legal before distribution.
- Prepare external disclosure statements in coordination with corporate communications, aligning with regulatory breach notification timelines.
- Conduct executive briefings with visual dashboards showing incident scope, response progress, and resource utilization.
- Implement a secure portal for sharing incident updates with business unit leaders, restricting access based on need-to-know.
- Respond to inquiries from law enforcement by providing requested data under formal legal process, with internal approval workflows.
- Manage media interactions through designated spokespersons, ensuring all public statements are pre-vetted by legal and PR teams.
Module 6: Executing Post-Incident Remediation
- Prioritize remediation tasks based on root cause analysis, focusing first on vulnerabilities actively exploited during the incident.
- Rebuild compromised systems from golden images rather than patching in place, ensuring known-good configurations are restored.
- Implement compensating controls such as enhanced monitoring or access restrictions while permanent fixes undergo testing and deployment.
- Update firewall rules and EDR policies to block identified attack techniques, validating changes in staging environments before production rollout.
- Re-enable user access incrementally after verifying account integrity and resetting credentials through a secure process.
- Conduct configuration drift audits post-remediation to confirm systems adhere to baseline security standards.
Module 7: Driving Continuous Improvement
- Facilitate blameless post-mortems within 48 hours of incident resolution, capturing action items with assigned owners and deadlines.
- Update incident response runbooks based on lessons learned, incorporating new detection signatures and response procedures.
- Measure MTTR (mean time to respond) and other KPIs across incidents to identify systemic delays in detection or escalation.
- Integrate updated threat models into annual risk assessments, adjusting control priorities based on observed attack patterns.
- Conduct biannual tabletop exercises simulating high-impact scenarios, involving cross-functional teams to validate coordination.
- Require completion of remediation tasks before formally closing incident records, with verification by the security operations manager.