Azure AD audit logs: Successful user-initiated password reset

Alerts on successful Azure AD password reset events initiated by a user account.

FreeReviewedSigma · Medium · v5
Product
azure
Service
auditlogs
Author
YochanaHenderson, '@Yochana-H' (SigmaHQ), DRL 1.1
Published
2022-08-03
Updated
2026-07-31
title: "Azure AD audit logs: Successful user-initiated password reset"
id: 56f2be45-75d3-4b66-acaa-00e2a34122a5
status: test
description: This rule flags successful Azure AD audit log events where a user initiated a password reset. Attackers may leverage password reset workflows to change account credentials for persistence or credential access without needing direct credential theft. It relies on Azure audit log telemetry, matching events in the UserManagement category with a successful status and an activity description that includes 'Password reset' associated to the initiating user.
references:
  - https://learn.microsoft.com/en-us/entra/architecture/security-operations-privileged-accounts
  - https://github.com/SigmaHQ/sigma/blob/master/rules/cloud/azure/audit_logs/azure_user_password_change.yml
author: YochanaHenderson, '@Yochana-H', Huntrule Team
date: 2022-08-03
tags:
  - attack.privilege-escalation
  - attack.initial-access
  - attack.persistence
  - attack.credential-access
  - attack.stealth
  - attack.t1078.004
logsource:
  product: azure
  service: auditlogs
detection:
  selection:
    Category: UserManagement
    Status: Success
    Initiatedby: UPN
  filter:
    Target|contains: UPN
    ActivityType|contains: Password reset
  condition: selection and filter
falsepositives:
  - If this was approved by System Administrator or confirmed user action.
level: medium
license: DRL-1.1
related:
  - id: 340ee172-4b67-4fb4-832f-f961bdc1f3aa
    type: derived