Event Details
| Event Type | Audit User Account Management |
|---|
| Event Description | - 4720(S) : A user account was created.
- 4722(S) : A user account was enabled.
- 4723(S, F) : An attempt was made to change an account's password.
- 4724(S, F) : An attempt was made to reset an account's password.
- 4725(S) : A user account was disabled.
- 4726(S) : A user account was deleted.
- 4738(S) : A user account was changed.
- 4741(S) : A computer account was created.
- 4742(S) : A computer account was changed.
- 4743(S) : A computer account was deleted.
- 4756(S) : A member was added to a security-enabled universal group.
- 4781(S) : The name of an account was changed.
|
|---|
| Event IDs | 4720, 4722, 4723, 4724, 4725, 4726, 4738, 4741, 4742, 4743, 4756, 4781 |
|---|
Log Fields and Parsing
This section details the log fields available in this log message type, along with values parsed for both LogRhythm Default and LogRhythm Default v2.0 policies. A value of "N/A" (not applicable) means that there is no value parsed for a specified log field.
| Log Field | LogRhythm Default | LogRhythm Default v2.0 |
|---|
| Provider | N/A | N/A |
| EventID | <vmid> | <vmid> |
| Version | N/A | N/A |
| Level | <severity> | <severity> |
| Task | N/A | <vendorinfo> |
| Opcode | N/A | N/A |
| Keywords | <tag1> | <result>, <tag1> |
| TimeCreated | N/A | N/A |
| EventRecordID | N/A | N/A |
| Correlation | N/A | N/A |
| Execution | N/A | N/A |
| Channel | N/A | N/A |
| Computer | <dname> | <dname> |
| TargetUserName | <account> | N/A |
| TargetDomainName | <domainimpacted> | <domainimpacted> |
| TargetSid | N/A | N/A |
| SubjectUserSid | N/A | N/A |
| SubjectUserName | <login> | <login> |
| SubjectDomainName | <domainorigin> | <domainorigin> |
| SubjectLogonId | <session> | <session> |
| PrivilegeList | N/A | <subject> |
| SamAccountName | N/A | <account> |
| DisplayName | N/A | N/A |
| UserPrincipalName | N/A | N/A |
| HomeDirectory | N/A | N/A |
| HomePath | N/A | N/A |
| ScriptPath | N/A | N/A |
| ProfilePath | N/A | N/A |
| UserWorkstations | N/A | N/A |
| PasswordLastSet | N/A | N/A |
| AccountExpires | N/A | N/A |
| PrimaryGroupId | N/A | <group> |
| AllowedToDelegateTo | N/A | N/A |
| OldUacValue | N/A | N/A |
| NewUacValue | N/A | N/A |
| UserAccountControl | N/A | <subject> |
| UserParameters | N/A | N/A |
| SidHistory | N/A | N/A |
| LogonHours | N/A | N/A |
| DnsHostName | N/A | N/A |
| ServicePrincipalNames | N/A | N/A |
| OldTargetUserName | N/A | N/A |
| NewTargetUserName | N/A | N/A |
| Evendata | <vendorinfo> | N/A |
| ProcessID | <process> | N/A |
| Account Control | <object>, <objectname> | N/A |
| Password Last Set | <subject> | N/A |
| Account Name | <group> | N/A |
| Account Expires | <status> | N/A |
Log Processing Settings
This section details log processing changes made from the LogRhythm Default policy to LogRhythm Default v2.0. In some cases, base rules are broken down into sub-rules to appropriately parse log message types by their event types.
LogRhythm Default
| Regex ID | Rule Name | Rule Type | Common Event | Classification |
|---|
| 1000626 | Account Management | Base Rule | User Account Attribute Modified | Account Modified |
| EVID 4720 : User Account Created | Sub Rule | User Account Created | Account Created |
| EVID 4722 : User Account Enabled | Sub Rule | Account Enabled | Access Granted |
| EVID 4723 : Failed Password Change Attempt | Sub Rule | Password Change Attempted | Other Audit Failure |
| EVID 4724 : Password Change Attempt | Sub Rule | Password Modified | Account Modified |
| EVID 4725 : User Account Disabled | Sub Rule | Account Disabled | Access Revoked |
| EVID 4726 : User Account Deleted | Sub Rule | User Account Deleted | Account Deleted |
| EVID 4738 : User Account Changed | Sub Rule | User Account Attribute Modified | Account Modified |
| EVID 4741 : Computer Account Created | Sub Rule | Computer Account Created | Account Created |
| EVID 4742 : Computer Account Changed | Sub Rule | Computer Account Attribute Modified | Account Modified |
| EVID 4743 : Computer Account Deleted | Sub Rule | Computer Account Deleted | Account Deleted |
| EVID 4781 : Account Name Changed | Sub Rule | User Account Name Modified | Account Modified |
| EVID 4765 : SID History Added To Account | Sub Rule | Configuration Modified : System | Configuration |
| EVID 4766 : SID History Add To Account Failed | Sub Rule | SID History Add Failed | Critical |
| EVID 4723 : Password Change Attempt | Sub Rule | Password Modified | Account Modified |
| EVID 4724 : Failed Password Change Attempt | Sub Rule | Password Change Attempted | Other Audit Failure |
| EVID 4756 : Account Added To Group | Sub Rule | Account Added To Group | Access Granted |
LogRhythm Default v2.0
| Regex ID | Rule Name | Rule Type | Common Event | Classification |
| 1011106 | V 2.0 : Audit Policy Modified | Base Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4719 : Auditing - Failure Removed | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4719 : Auditing - Failure Added | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4719 : Auditing - Success Removed | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4719 : Auditing - Success Added | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4719 : Auditing - Succ/Failure Remvd | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4719 : Auditing - Succ/Failure Removd | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4719 : Auditing - Succ/Failure Added | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4719 : Auditing - Succ/Failure Added | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4912 : Auditing - Failure Removed | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4912 : Auditing - Failure Added | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4912 : Auditing - Success Removed | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4912 : Auditing - Success Added | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4912 : Auditing - Succ/Failure Removd | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4912 : Auditing - S Removed/ F Added | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4912 : Auditing - S Added/ F Removed | Sub Rule | Policy Modified : Auditing | Policy |
| V 2.0 : EVID 4912 : Auditing - S Added/F Added | Sub Rule | Policy Modified : Auditing | Policy |
