Event Details
| Event Type | Audit Authentication Policy Change |
|---|
| Event Description | - 4704(S) : A user right was assigned.
- 4705(S) : A user right was removed.
|
|---|
| Event IDs | 4704, 4705 |
|---|
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> |
| TimeCreated | N/A | N/A |
| EventRecordID | N/A | N/A |
| Correlation | N/A | N/A |
| Execution | <processid> | N/A |
| Channel | N/A | N/A |
| Computer | <dname> | <dname> |
| Event Data | <vendorinfo>, <subject> | N/A |
| SubjectUserSid | <objectname> | N/A |
| SubjectUserName | <login> | <login> |
| SubjectDomainName | <domain> | <domainorigin> |
| SubjectLogonId | <session> | <session> |
| TargetSid | <account> | <domainimpacted>, <account> |
| PrivilegeList | <object> | <subject> |
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 |
|---|
| 1000628 | User Right Assignment | Base Rule | Privilege Granted | Access Granted |
| EVID 4704 : User Right Assigned | Sub Rule | Privilege Granted | Access Granted |
| EVID 4705 : User Right Removed | Sub Rule | User Account Attribute Modified | Account Modified |
| EVID 4717 : System Security Access Granted | Sub Rule | Access Granted Activity | Access Granted |
| EVID 4718 : System Security Access Removed | Sub Rule | Access Revoked Activity | Access Revoked |
LogRhythm Default v2.0
| Regex ID | Rule Name | Rule Type | Common Event | Classification |
|---|
| 1011087 | V 2.0 : EVID 4704 & 4705 : User Rights Assignment | Base Rule | User Account Attribute Modified | Account Modified |
| V 2.0 : EVID 4704 : User Right Assigned | Sub Rule | User Account Attribute Modified | Account Modified |
| V 2.0 : EVID 4705 : User Right Removed | Sub Rule | User Account Attribute Modified | Account Modified |
