Key Vault secret harvest followed by novel SPN sign-in from non-1P IP
Detects successful Key Vault secret retrieval that is followed by first-seen service principal sign-in behavior from a public non-allowlisted IP.
Detection logic
Detection requirements
- Platform
- ContainersIaaSIdentity ProviderOffice SuiteSaaS
The rule states no platform. This is derived from the 3 ATT&CK techniques it maps to.
- Log source product
- azureactivedirectoryazureactivity
- Log source service
- aadserviceprincipalsigninlogsazureactivity
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
No references are available for this detection.
From the source
- At source
- Open at source
- Upstream identifier
- 2b0d36b0-ec89-4bc3-8e7b-c2984c6e8f5d
- Tagged by the source as
- CredentialAccessDefenseEvasionPersistence
Licence
- Published under
- MIT LicenseRead the licence
- Attribution
- Required
- Obtained under
- MITRead the origin licence
Authorship
- Published
- Sep 1, 2026
- Version
- 1