V 2.0 : EVID 4800-4803 : Lock and Unlock Events
Vendor Documentation
Classification
Rule Name | Rule Type | Common Event | Classification |
|---|---|---|---|
| V 2.0 : EVID 4800-4803 : Lock and Unlock Events | Base Rule | General Access | Other Audit Success |
| V 2.0 : EVID 4800 : Workstation Locked | Sub Rule | Workstation Locked | Other Audit Success |
| V 2.0 : EVID 4801 : Workstation Unlocked | Sub Rule | Workstation Unlocked | Other Audit Success |
| V 2.0 : EVID 4802 : Screensaver Invoked | Sub Rule | Screen Saver Invoked | Information |
| V 2.0 : EVID 4803 : Screensaver Dismissed | Sub Rule | Screen Saver Dismissed | Information |
Mapping with LogRhythm Schema
| Device Key in Log Message | LogRhythm Schema | Data Type | Schema Description |
|---|---|---|---|
| Provider | N/A | N/A | Identifies the provider that logged the event. The Name and Guid attributes are included if the provider used an instrumentation manifest to define its events. The EventSourceName attribute is included if a legacy event provider (using the Event Logging API) logged the event. |
| EventID | <vmid> <tag1> | Number | The identifier that the provider used to identify the event. |
| Version | N/A | N/A | The version number of the event's definition. |
| Level | <severity> | Text/String | The severity level defined in the event. |
| Task | <vendorinfo> | Text/String | The task defined in the event. Task and opcode are typically used to identify the location in the application from where the event was logged. |
| Opcode | N/A | N/A | The opcode defined in the event. Task and opcode are typcially used to identify the location in the application from where the event was logged. |
| Keywords | <result> | Text/String | A bitmask of the keywords defined in the event. Keywords are used to classify types of events (for example, events associated with reading data). |
| TimeCreated | N/A | N/A | The time stamp that identifies when the event was logged. The time stamp will include either the SystemTime attribute or the RawTime attribute. |
| EventRecordID | N/A | N/A | The record number assigned to the event when it was logged. |
| Correlation | N/A | N/A | The activity identifiers that consumers can use to group related events together. |
| Execution | N/A | N/A | Contains information about the process and thread that logged the event. |
| Channel | N/A | N/A | The channel to which the event was logged. |
| Computer | <dname> | Text/String | The name of the computer on which the event occurred. |
| TargetUserSid | N/A | N/A | The SID of account that requested the lock workstation operation. |
| TargetUserName | <login> | Text/String | The name of the account that requested the lock workstation operation. |
| TargetDomainName | <domainorigin> | Text/String | The target's domain or computer name. Formats vary, and include the following:
|
| TargetLogonId | <session> | Number | A hexadecimal value that can help you correlate this event with recent events that might contain the same Logon ID |
| SessionId | N/A | N/A | The unique ID of locked session. |