Account Management Event: 691

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Account Management » Event ID 691 - Basic Application Group Non-Member Added

Event ID 691 - Basic Application Group Non-Member Added

Event ID 691
Category Account management
Sub category Application group management 
Description A non-member was added to a basic application group

When a non-member is added to a basic application group, event ID 691 gets logged.

This log data gives the following information:

Subject: User who performed the action Security ID
Account Name
Account Domain
Logon ID
Member Security ID
Account Name 
Group Security ID
Group Name
Account Domain
Additional Information Privileges

Why event ID 691 needs to be monitored?

  • Prevention of privilege abuse
  • Detection of potential malicious activity
  • Operational purposes like getting information on user activity like user attendance, peak logon times, etc.
  • Compliance mandates

Pro tip:

ADAudit Plus audits, reports, and alerts group management actions performed on distribution and security groups making Active Directory auditing much easier.  

Event 691 applies to the following operating systems:

  • Windows Server 2000
  • Windows 2003 and XP

Corresponding event ID for 691 in Windows Server 2008 and Vista is 4787

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