EVID 4657 : Registry Key Modified (Security)
Event Details
Event Type | Audit Registry |
|---|---|
| Event Description | 4657(S) : A registry value was modified. |
| Event ID | 4657 |
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 2.0 | |
|---|---|---|---|
| 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 | N/A | N/A | |
| Processid | N/A | N/A | |
| Channel | N/A | N/A | |
| Computer | <dname> | <dname> | |
| EventData | <vendorinfo> | N/A | |
| SubjectUserName | N/A | <login> | |
| SubjectDomainName | N/A | <domainorigin> | |
| SubjectLogonId | N/A | <session> | |
| ObjectName | <object> | <subject> | |
| ObjectValueName | <objectname> | <objectname> | |
| handleId | N/A | <object> | |
| OperationType | <tag2> | N/A | |
| ProcessId | <processid> | <processid> | |
| ProcessName | <process> | <process> | |
| AccessList | N/A | N/A | |
| Accessmask | N/A | N/A | |
| Account Name | <login> | N/A | |
| Account Domain | <domain> | N/A | |
| LogonId | <session> | N/A | |
| New Value | <subject> | N/A | |
| Accesses | N/A | N/A | |
Log Processing Settings
This section details log processing changes made from the LogRhythm Default policy to LogRhythm Default 2.0. 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 |
|---|---|---|---|---|
| 1006407 | EVID 4657 : Registry Key Modified | Base Rule | Object Modified | Access Success |
| EVID 4657 : Registry Key Deleted | Sub Rule | Object Deleted/Removed | Access Success | |
| EVID 4657 : Registry Key Created | Sub Rule | Object Created | Access Success |
LogRhythm Default v2.0
Regex ID | Rule Name | Rule Type | Common Event | Classification |
|---|---|---|---|---|
| 1011146 | V 2.0 : EVID 4657 : Registry Value Modified | Base Rule | Object Modified | Access Success |