AD_User_Locked_Out_Multiple
ID: 100473
Description:
EventID 4740: A user account was locked out (ID: T1531)
An aggregation rule to detect multiple account locked out events within a time period.
Repository: Group: AD Type: event
Default Status:
Enabled
| Tags: |
|---|
| AD |
Selector:
Query:
Filters:
| Field | MUST hit |
|---|---|
| @fields.EventID | 4740 |
| Field | MUST NOT hit |
|---|---|
Behavior Rule:
| Key | Type | Behavior Category |
|---|---|---|
| @fields.TargetUserName | username | account login |
Risks:
| Risks | Base Score | Dimension |
|---|---|---|
Attributes:
| Alias | Key |
|---|---|
| SubjectUserName | @fields.SubjectUserName |
| TargetUserName | @fields.TargetUserName |
| SubjectDomainName | @fields.SubjectDomainName |
| TargetDomainName | @fields.TargetDomainName |
Correlation Rules:
Aggregation:
| Name | Window | Field | AggType | Match |
|---|---|---|---|---|
| ADUserLockout | 7 days | count | gt 4 | |
| Risks: | ALERT_POLICY |
History:
| User | Date |
|---|---|
| ke*y@fluencysecurity.com | 2021 Mar 1 02:23:29 EST |
| ho*d@fluencysecurity.com | 2021 Oct 11 15:41:43 EDT |
This page was automatically created/formatted on Wed, 2022 May 4 21:43:53 EDT, from rule_dump.json (4d88bffdfb1cea26b3985f2193033606)