This curriculum spans the design and operationalization of controls across threat intelligence, identity, endpoints, email, monitoring, incident response, third-party risk, and governance, reflecting the multi-layered security programs found in mature organizations managing persistent cyber threats.
Module 1: Threat Intelligence Integration and Analysis
- Establish criteria for selecting external threat intelligence feeds based on relevance, timeliness, and format compatibility with existing SIEM systems.
- Develop internal processes for validating and enriching raw indicators of compromise (IOCs) before integration into detection rules.
- Implement automated workflows to correlate threat intelligence with internal telemetry, reducing false positives in alert triage.
- Define ownership and escalation paths for high-fidelity threat alerts requiring immediate response.
- Balance the volume of ingested threat data against storage and processing capacity to maintain system performance.
- Conduct quarterly reviews of intelligence source effectiveness, discontinuing underperforming providers based on detection impact metrics.
Module 2: Identity and Access Management Hardening
- Enforce time-bound, just-in-time privileged access for administrative roles using identity governance platforms.
- Implement conditional access policies that block logins from high-risk locations or devices without step-up authentication.
- Design role-based access controls (RBAC) with least privilege principles, regularly auditing entitlements for drift.
- Integrate multi-factor authentication (MFA) across all remote access points, including legacy systems via reverse proxies.
- Establish automated deprovisioning workflows triggered by HR system offboarding events.
- Monitor for anomalous access patterns, such as after-hours logins or privilege escalation attempts, using UEBA tools.
Module 3: Endpoint Detection and Response (EDR) Deployment
- Select EDR agents based on kernel-level visibility, behavioral analytics, and compatibility with diverse endpoint operating systems.
- Configure detection rules to prioritize lateral movement, credential dumping, and ransomware behaviors over low-risk events.
- Define containment policies that automatically isolate endpoints exhibiting confirmed malicious activity.
- Integrate EDR telemetry with central logging systems to enable cross-platform correlation.
- Conduct live-fire tabletop exercises to validate EDR alerting, investigation, and remediation workflows.
- Negotiate vendor SLAs for threat hunting support and forensic data retention periods.
Module 4: Email Security and Phishing Countermeasures
- Implement DMARC, DKIM, and SPF policies to prevent domain spoofing and business email compromise.
- Deploy URL rewriting and real-time link scanning to intercept phishing attempts post-delivery.
- Configure quarantine policies that balance user accessibility with security, minimizing bypass risks.
- Integrate email security gateways with SOAR platforms to automate malware sample submission and threat blocking.
- Conduct targeted phishing simulations for high-risk roles, adjusting training based on click-through rates.
- Monitor for account takeover indicators, such as sudden changes in sending volume or geolocation.
Module 5: Security Monitoring and SIEM Optimization
- Normalize log data from heterogeneous sources to enable consistent correlation rule application.
- Develop detection logic focused on attacker tactics, techniques, and procedures (TTPs) rather than isolated events.
- Adjust alert thresholds to reduce noise while maintaining sensitivity to high-risk behaviors like data exfiltration.
- Implement role-based dashboards that provide relevant context for SOC analysts, incident responders, and executives.
- Enforce retention policies that align with forensic investigation needs and regulatory requirements.
- Conduct biweekly tuning sessions to retire stale rules and refine detection logic based on alert outcomes.
Module 6: Incident Response Planning and Execution
- Define clear decision thresholds for declaring incidents, including criteria for legal and regulatory reporting.
- Maintain an updated runbook for common attack scenarios, such as ransomware or insider threats.
- Establish communication protocols for internal stakeholders, external vendors, and law enforcement.
- Preserve forensic artifacts in a chain-of-custody-compliant manner for potential legal proceedings.
- Conduct post-incident reviews to identify control gaps and update response playbooks accordingly.
- Validate backup integrity and recovery time objectives (RTOs) through periodic restoration drills.
Module 7: Third-Party Risk and Supply Chain Security
- Require security questionnaires and evidence of controls from vendors with access to critical systems or data.
- Enforce contractual clauses mandating notification of breaches involving shared data or infrastructure.
- Monitor vendor systems indirectly through shared logs or API integrations where direct access is not possible.
- Assess the risk of open-source software components using SBOMs and vulnerability scanning tools.
- Limit third-party access to production environments through jump hosts and session recording.
- Conduct annual reassessments of high-risk vendors, escalating findings to procurement and legal teams.
Module 8: Governance, Metrics, and Continuous Improvement
- Define KPIs such as mean time to detect (MTTD) and mean time to respond (MTTR) to measure program effectiveness.
- Present security metrics to executive leadership in the context of business risk, not technical detail.
- Align security initiatives with regulatory frameworks such as NIST CSF, ISO 27001, or GDPR.
- Conduct independent audits of security controls to validate implementation and identify control drift.
- Allocate budget for tool replacement cycles based on vendor end-of-life timelines and capability gaps.
- Establish a formal process for reviewing and updating policies in response to new threats or business changes.