Suspicious Azure Key Vault Access Policy Modification

ATT&CK techniques

Persistence → Cred Access

Recon
Resource Dev
Initial Access
Execution
Persistence
- T1098Account Manipulation
Priv Esc
- T1098Account Manipulation
Defense Evasion
Cred Access
- T1552.001Credentials In Files
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects an Azure Activity Log write operation against a Key Vault which a principal holding the Microsoft.KeyVault vaults write permission can abuse to grant itself secret key and certificate data access for privilege escalation and credential theft.

Reporting behind it

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Suspicious Azure Key Vault Access Policy Modification

Pivot detection · T1552.001 · 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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