EVID 4781 : Account Management (Part 2) (Français - Security)
Event Details
Event Type | Audit User Account Management |
|---|---|
| Event Description | 4781(S) : The name of an account was changed. |
| Event ID | 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 | <tag1> | <vendorinfo> | |
| Opcode | N/A | N/A | |
| Keywords | N/A | <result> | |
| 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 | N/A | N/A | |
| TargetDomainName | N/A | <domainimpacted> | |
| TargetSid | N/A | N/A | |
| SubjectUserSid | N/A | N/A | |
| SubjectUserName | <login> | <login> | |
| SubjectDomainName | <domainorigin> | <domainorigin> | |
| SubjectLogonId | <session> | <session> | |
| PrivilegeList | N/A | N/A | |
| SamAccountName | N/A | N/A | |
| 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 | N/A | |
| AllowedToDelegateTo | N/A | N/A | |
| OldUacValue | N/A | N/A | |
| NewUacValue | N/A | N/A | |
| UserAccountControl | N/A | N/A | |
| 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 | <account>, <tag1> | |
| NewTargetUserName | <account> | <object> | |
| Event Data | <vendorinfo> | N/A | |
| ProcessId | <process> | 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 |
|---|---|---|---|---|
| 1006905 | Account Management | Base Rule | User Account Attribute Modified | Account Modified |
| EVID 4756 : Account Added To Group | Sub Rule | Account Added To Group | Access Granted | |
| EVID 4724 : Failed Password Change Attempt | Sub Rule | Password Change Attempted | Other Audit Failure | |
| EVID 4723 : Password Change Attempt | Sub Rule | Password Modified | Account Modified | |
| EVID 4766 : SID History Add To Account Failed | Sub Rule | SID History Add Failed | Critical | |
| EVID 4765 : SID History Added To Account | Sub Rule | Configuration Modified : System | Configuration | |
| EVID 4781 : Account Name Changed | Sub Rule | User Account Name Modified | Account Modified | |
| EVID 4743 : Computer Account Deleted | Sub Rule | Computer Account Deleted | Account Deleted | |
| EVID 4742 : Computer Account Changed | Sub Rule | Computer Account Attribute Modified | Account Modified | |
| EVID 4741 : Computer Account Created | Sub Rule | Computer Account Created | Account Created | |
| EVID 4738 : User Account Changed | Sub Rule | User Account Attribute Modified | Account Modified | |
| EVID 4726 : User Account Deleted | Sub Rule | User Account Deleted | Account Deleted | |
| EVID 4725 : User Account Disabled | Sub Rule | Account Disabled | Access Revoked | |
| EVID 4724 : Password Change Attempt | Sub Rule | Password Modified | Account Modified | |
| EVID 4723 : Failed Password Change Attempt | Sub Rule | Password Change Attempted | Other Audit Failure | |
| EVID 4722 : User Account Enabled | Sub Rule | Account Enabled | Access Granted | |
| EVID 4720 : User Account Created | Sub Rule | User Account Created | Account Created |
LogRhythm Default v2.0
| Regex ID | Rule Name | Rule Type | Common Event | Classification |
|---|---|---|---|---|
| 1011064 | V 2.0 : EVID 4781 : User Account Name Changed | Base Rule | User Account Name Modified | Account Modified |
| V 2.0 : EVID 4781 : Computer Account Name Modified | Sub Rule | Computer Account Name Modified | Account Modified |