NIST SP 800-53 Rev. 5 IR-4(4) — Information Correlation

What this control requires

Correlating incident information and responses for an organization-wide perspective on awareness and response. This integrates data from various sources using tools like SIEM systems to enhance threat detection. This control supports the Incident Response Management System capability within the Incident Response family.

In plain English

Correlating incident information and responses for an organization-wide perspective on awareness and response. In practice, this means you can prove you information management-level controls on a defined cadence.

Why it matters

SP 800-53 is the catalogue every U.S. federal authorisation (FedRAMP, FISMA, CMMC) and most regulated industries point at. A missing control surfaces as a Plan of Action & Milestones (POA&M) item that an Authorizing Official must approve before the Authority To Operate is granted or renewed.

This control is rated high. Auditors expect a named owner, a remediation SLA, and a tooling artefact that evidences continuous operation.

What an auditor looks for

A 3PAO (FedRAMP) or Independent Assessor (NIST RMF) tests against NIST SP 800-53A assessment procedures. For each control they expect a documented implementation that addresses every assessment objective (Examine, Interview, Test) and an implementation summary in the System Security Plan.

Within Incident Response, the assessor will trace your implementation back to the catalogue reference (Control IR-4(4)) and look for objective evidence on the latest two assessment cycles.

How to implement

Incident Response

Runbook. Maintain a runbook keyed by incident type with named roles (IC, comms, scribe), an out-of-band comms channel, and a 72-hour timeline for external notification.

Tabletop. Run a quarterly tabletop exercise (ransomware, insider, supply-chain) and feed gaps back into the runbook.

Operational checklist

• Information. Document the trigger, the owner and the cadence.
• Data. Document the trigger, the owner and the cadence.
• Detection. Document the trigger, the owner and the cadence.
• Response. Document the trigger, the owner and the cadence.
• Correlation. Document the trigger, the owner and the cadence.
• Scope: management, information, organization, system, threat, sources, capability, correlation.

Evidence to collect

• Ticketing Workflow. ticketing_workflow evidence

Workflow metrics (ServiceNow, Jira) show approvals and remediation. Focus: Information Correlation.

Common pitfalls

• Runbooks that name a role but no person, or list a paging channel that no longer exists.

How it maps to other frameworks

Computed from shared tags, control component and key-operation subjects — handy when you are reconciling controls across an audit.

• NIST SP 800-171 Rev. 3 3.6.4 — Incident Response Training
• SOC 2 (2017 TSC) CC7.3 — Incident Detection

Related controls in NIST SP 800-53 Rev. 5

• Control IR-4(8) — Correlation With External Organizations
• Control IR-4(13) — Behavior Analysis
• Control IR-4(3) — Continuity Of Operations
• Control IR-4(5) — Automatic Disabling Of System
• Control IR-2(2) — Automated Training Environments
• Control IR-4(11) — Integrated Incident Response Team

References

• NIST Computer Security Resource Center — NIST SP 800-53 Rev. 5
• Catalogue identifier: Control IR-4(4)

Topics: incident responseawareness trainingchange managementsiemthreat intelligence