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HighSigmaHQMark Morowczynski '@markmorow' +1

Application URI Configuration Changes

Detects when a configuration change is made to an applications URI. URIs for domain names that no longer exist (dangling URIs), not using HTTPS, wildcards at the end of the domain, URIs that are no unique to that…

Description

Detects when a configuration change is made to an applications URI. URIs for domain names that no longer exist (dangling URIs), not using HTTPS, wildcards at the end of the domain, URIs that are no unique to that app, or URIs that point to domains you do not control should be investigated.

Detection logic

Detection requirements

Platform
ContainersIaaSIdentity ProviderOffice SuiteSaaS

The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.

Log source product
azure
Log source service
auditlogs

Known benign triggers

  • When and administrator is making legitimate URI configuration changes to an application. This should be a planned event.

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