Suspicious Azure Policy Definition or Assignment Modification

ATT&CK techniques

Persistence → Priv Esc

Recon
Resource Dev
Initial Access
Execution
Persistence
- T1098.003Additional Cloud Roles
Priv Esc
- T1098.003Additional Cloud Roles
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects Azure Activity Log write operations against policy set definitions or policy assignments which an identity holding the Resource Policy Contributor role can abuse to modify a shared policy and inherit elevated service principal permissions across all its assignments for privilege escalation.

Reporting behind it

Related detections9 linkedT1098.003 — drag to rearrange

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Malicious Administrator Policy Attachment for Privilege Escalation in AWS

Suspicious Azure Contributor Role Assignment to Identity

Malicious GCP Service Account Backdoor via serviceAccountTokenCreator Grant

Suspicious GCP Service Account Impersonation via GenerateAccessToken

Malicious Azure Elevate Access to User Access Administrator

Suspicious AWS IAM Role Creation With Cross-Account Trust Policy

Suspicious MURKY PANDA Mail Permission Grant to Service Principal (via azure)

Suspicious Azure Policy Definition or Assignment Modification

Pivot detection · T1098.003 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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