This curriculum spans the design and operation of a mature security operations center, comparable in scope to a multi-phase advisory engagement focused on building and tuning a SOC’s governance, detection, and response capabilities across people, processes, and technology.
Module 1: Establishing the SOC Foundation and Governance
- Define the scope of the SOC by determining which systems, networks, and data repositories are in-scope based on regulatory requirements and business criticality.
- Select between centralized, decentralized, or hybrid SOC models based on organizational structure, geographic distribution, and existing IT operations.
- Establish reporting lines and escalation paths between the SOC, IT operations, legal, compliance, and executive leadership.
- Develop a charter that outlines the SOC’s authority, responsibilities, and limitations in incident response and access to systems.
- Implement a formal change control process for modifying detection rules, monitoring coverage, and tool configurations within the SOC.
- Conduct a gap analysis comparing current monitoring capabilities against frameworks such as NIST CSF or ISO 27001 to prioritize foundational investments.
Module 2: Threat Intelligence Integration and Management
- Subscribe to and normalize threat feeds from commercial, open-source, and industry-specific ISACs based on relevance to the organization’s threat landscape.
- Map threat actor TTPs (Tactics, Techniques, and Procedures) from MITRE ATT&CK to existing detection rules to identify coverage gaps.
- Establish a process for validating and triaging incoming Indicators of Compromise (IOCs) before integrating them into SIEM or EDR platforms.
- Assign ownership for maintaining threat intelligence use cases and updating adversary profiles quarterly or after major incidents.
- Balance automated IOC ingestion with manual review to prevent alert fatigue from low-fidelity or outdated indicators.
- Integrate threat intelligence into incident response playbooks to guide containment and remediation actions based on adversary behavior.
Module 4: Security Monitoring and Detection Engineering
- Design detection rules in SIEM platforms using a hypothesis-driven approach rather than relying solely on out-of-the-box signatures.
- Implement behavioral baselining for user and entity activity to detect anomalies such as unusual login times or data access patterns.
- Optimize correlation rules to reduce false positives by tuning thresholds and incorporating contextual data like asset criticality or user role.
- Deploy decoy assets and honeytokens to detect lateral movement and attacker reconnaissance within the environment.
- Validate detection efficacy through purple team exercises that simulate adversary techniques and measure detection latency.
- Maintain a detection backlog with prioritization based on risk, exploit availability, and historical incident data.
Module 5: Incident Response and Case Management
- Standardize incident classification using a severity matrix that incorporates impact on operations, data sensitivity, and regulatory exposure.
- Enforce mandatory data entry fields in the case management system to ensure consistent documentation of attacker TTPs and response actions.
- Implement time-based SLAs for triage, escalation, and containment based on incident severity levels.
- Coordinate with legal and PR teams before initiating external notifications required by regulations such as GDPR or HIPAA.
- Preserve forensic artifacts such as memory dumps, PCAPs, and registry hives in a write-protected repository for potential litigation.
- Conduct post-incident peer reviews to evaluate response effectiveness and update playbooks based on lessons learned.
Module 6: SOC Tooling and Technology Stack Integration
- Select a SIEM platform based on scalability, normalization capabilities, and compatibility with existing logging sources and retention policies.
- Integrate EDR solutions with the SIEM to enable automated response actions such as process termination or host isolation.
- Configure API-based integrations between SOAR platforms and ticketing systems to automate case creation and assignment.
- Implement log source redundancy for critical systems to prevent visibility gaps during collector failures or network outages.
- Enforce role-based access controls (RBAC) on SOC tools to limit configuration changes to authorized personnel only.
- Perform quarterly performance reviews of tooling to identify bottlenecks in data ingestion, search latency, or alert processing.
Module 7: Performance Measurement and Continuous Improvement
- Track mean time to detect (MTTD) and mean time to respond (MTTR) across incident categories to identify systemic delays.
- Calculate the false positive rate per detection rule and deprecate rules that consistently generate noise without yielding valid alerts.
- Conduct tabletop exercises biannually to test incident response coordination and update runbooks based on findings.
- Benchmark SOC performance against industry peer data on metrics such as analyst workload and alert volume per million events.
- Use skill gap assessments to align analyst training with emerging threats and tooling updates.
- Present quarterly operational reports to the CISO that link SOC activities to risk reduction and control effectiveness.
Module 3: Identity and Access Monitoring in the SOC
- Integrate privileged access management (PAM) logs into the SIEM to detect unauthorized elevation of privileges or misuse of admin accounts.
- Correlate failed authentication attempts across systems to identify potential brute force or credential stuffing attacks.
- Implement monitoring for service account activity, especially for those with broad permissions and non-expiring credentials.
- Establish alerts for creation or modification of users in critical groups such as Domain Admins or local administrators.
- Enforce just-in-time (JIT) access for privileged roles and log all access requests and approvals for audit purposes.
- Monitor for anomalous geographic logins or simultaneous sessions from disparate locations using identity telemetry.