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MediumElastic detection rulesElastic

Account Configured with Never-Expiring Password

Detects the creation and modification of an account with the "Don't Expire Password" option Enabled. Attackers can abuse this misconfiguration to persist in the domain and maintain long-term access using compromised…

Description

Detects the creation and modification of an account with the "Don't Expire Password" option Enabled. Attackers can abuse this misconfiguration to persist in the domain and maintain long-term access using compromised accounts with this property.

Detection logic

Its licence does not clear it for publishing here

Sunturai publishes a detection's own text where the licence it arrived under has been reviewed and permits it, and Elastic License 2.0 has not. The query as its source wrote it, its canonical form and the hash that pins this revision are in the workspace record.

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Detection requirements

Platform
ContainersESXiIaaSIdentity ProviderLinuxmacOSNetwork DevicesOffice SuiteSaaSWindows

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

Log source category
event_index

Known benign triggers

  • User accounts can be used as service accounts and have their password set never to expire. This is a bad security practice that exposes the account to Credential Access attacks. For cases in which user accounts cannot be avoided, Microsoft provides the Group Managed Service Accounts (gMSA) feature, which ensures that the account password is robust and changed regularly and automatically.

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