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AD_Failed_Login_On_Locked_Account

ID: 100341

Description:

A user’s logon attempt failed on an account that was subsequently locked or was already locked out

Repository: Group: WinlogBeat Type: event

Default Status:

Enabled

Tags:
AD
 

Selector:

Query:

Filters:

Field MUST hit
winlog.event_id 4625
winlog.event_data.Status 0xc0000234
  0xC0000224
winlog.event_data.TargetUserName exist (boolean)
Field MUST NOT hit
   

Behavior Rule:

Key Type Behavior Category
winlog.event_data.TargetUserName username account login

Risks:

Risks Base Score Dimension
ALERT_NORMAL 100 alert

Attributes:

Alias Key
TargetUserName winlog.event_data.TargetUserName
TargetDomainName winlog.event_data.TargetDomainName
SubjectUserSid winlog.event_data.SubjectUserSid
SubjectUserName winlog.event_data.SubjectUserName
SubjectDomainName winlog.event_data.SubjectDomainName
SubjectLogonId winlog.event_data.SubjectLogonId
LogonType winlog.event_data.LogonType
WorkstationName source.domain
IpAddress winlog.event_data.IpAddress

Correlation Rules:

Aggregation:

Name Window Field AggType Match
MultipleFails 1 hour   count gt 10
  Risks: ALERT_POLICY    

First Occurrence:

Name Window Fields
NewUser 10 days winlog.event_data.TargetUserName
  Risks: ML_NEW_USER

History:

| User | Date | | :— | :— | | — | — |

This page was automatically created/formatted on Tue, 2021 Oct 19 00:29:17 EDT, from rule_dump.json (db47c470500ce8686ead334f5eda0596)