Full Report
In the final part of our series, we explore Reactive Risk Management. Discover how Wiz for U.S. Government transforms cloud detection and response to help satisfy FedRAMP Rev 5 IR controls and FedRAMP 20x detection benchmarks.
Analysis Summary
# Regulation/Compliance: FedRAMP Rev 5 & FedRAMP 20x (Incident Response)
## Overview
This compliance requirement focuses on **Reactive Risk Management** within the Federal Risk and Authorization Management Program (FedRAMP). It mandates that Cloud Service Providers (CSPs) serving the U.S. Government implement robust Cloud Detection and Response (CDR) capabilities to identify, investigate, and report security incidents at machine speed.
## Key Details
- **Issuing Authority:** FedRAMP Program Management Office (PMO) / Joint Authorization Board (JAB) / NIST
- **Effective Date:** Currently in effect (Transition to Rev 5 is active)
- **Jurisdiction:** U.S. Federal Government cloud deployments and Cloud Service Providers (CSPs)
- **Status:** Final / In Effect
## Requirements
### Mandatory Requirements
1. **Rapid Incident Reporting:** Suspected incidents must be reported to the FedRAMP PMO or US-CERT within specified windows (often within hours for high-priority events).
2. **Continuous Monitoring (SI-4):** Persistent monitoring of system behavior to detect unauthorized activity.
3. **Audit Logging (MLA):** Comprehensive collection and evaluation of logs and machine-based information resources.
4. **Root Cause Analysis:** Requirement to demonstrate a review of incident root causes and the application of technical lessons learned.
5. **Drift Detection:** Monitoring for unauthorized software execution or changes to the baseline configuration.
### Recommended Practices
1. **Cloud-Native Contextualization:** Using CDR tools to correlate disparate log events into a single attack narrative to reduce alert fatigue.
2. **eBPF-based Monitoring:** Utilizing lightweight, process-level sensors (like the Wiz Runtime Sensor) for granular visibility without performance degradation.
3. **Automated Evidence Collection:** Implementing tools that automatically generate compliance artifacts for FedRAMP evidentiary standards.
## Affected Organizations
- **Industries:** Cloud Service Providers (SaaS, PaaS, IaaS) seeking to work with U.S. federal agencies.
- **Organization Size:** All sizes (any CSP holding federal data).
- **Geographic Scope:** Primarily United States, but applies to global CSPs hosting U.S. sovereign data.
## Compliance Timeline
- **Ongoing:** FedRAMP Rev 5 transition for existing authorized CSPs.
- **March 2025 (Reference Date):** Organizations must align with Rev 5 IR families (Incident Response).
- **Continuous:** Adherence to "20x" performance-based metrics and KSIs (Key Security Indicators).
## Implementation Guidance
### Assessment Phase
- **Gap Analysis:** Evaluate current logging and monitoring against the *Incident Response (IR)*, *System and Information Integrity (SI)*, and *Configuration Management (CM)* control families.
- **KSI Benchmarking:** Assess current response times and detection capabilities against FedRAMP 20x metrics.
### Implementation Phase
- **Deploy CDR:** Integrate Cloud Detection and Response tools that offer "defense-in-depth" across the cloud stack.
- **Baseline Configurations:** Establish secure baselines to enable "drift detection" for unauthorized software execution.
### Validation Phase
- **Audit Preparedness:** Ensure all automated detections produce "high-fidelity" artifacts that serve as technical proof for FedRAMP assessors (3PAOs).
- **Incident Drills:** Conduct tabletop exercises to verify the reporting chain to US-CERT/FedRAMP PMO.
## Technical Requirements
- **Control IR-4 (Incident Handling):** Technical capability to track and document incidents.
- **Control IR-5 (Incident Monitoring):** Real-time monitoring for indicators of compromise.
- **Control IR-6 (Incident Reporting):** Automated/semi-automated reporting mechanisms.
- **Runtime Visibility:** Capability to detect fileless malware, reverse shells, and unauthorized process execution.
## Penalties & Enforcement
- **Fines:** Potential loss of contract value; significant remediation costs.
- **Other Consequences:** Suspension or revocation of Authority to Operate (ATO); placement on "at-risk" status; reputational damage in the federal marketplace.
- **Enforcement:** Enforced via annual 3PAO (Third Party Assessment Organization) assessments and continuous monitoring (ConMon) reports.
## Related Standards
- **NIST SP 800-53 Rev 5:** The underlying security control framework.
- **NIST SSDF:** Guidelines for Secure Software Development Framework.
- **FedRAMP 20x:** Performance-based metrics emphasizing machine-speed detection and response.
## Resources
- **Official Documentation:** hxxps://www.fedramp[.]gov/
- **Guidance Documents:** NIST SP 800-61 (Computer Security Incident Handling Guide).
- **Tools:** Wiz Defend and Wiz Runtime Sensor.
## Practical Recommendations
- **Shift to Context:** Don't rely solely on SIEM log aggregation; prioritize tools that provide "blast radius" analysis through graph-based correlation.
- **Automate Evidence:** Use the specific CDR features to "close the loop" on Rev 5 IR controls, turning raw telemetry into audit-ready narratives.
- **Focus on Velocity:** Ensure your IR plan accounts for "machine speed" attacks characteristic of modern cloud environments.