Event Details
| Event Type | Audit Logon |
|---|
| Event Description | 4648(S) : A logon was attempted using explicit credentials. |
|---|
| Event ID | 4648 |
|---|
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 | N/A | <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 |
| Processid | N/A | N/A |
| Channel | N/A | N/A |
| Computer | N/A | <dname> |
| SubjectUserSid | N/A | N/A |
| SubjecrUserName | <login> | <login> |
| SubjecttDomainName | <domain> | <domainorigin> |
| SubjectLogonId | <session> | <session> |
| LogonGuid | N/A | N/A |
| TargetUserName | <account> | <account> |
| TargetDomainName | N/A | <domainimpacted> |
| TargetLogonGuid | N/A | N/A |
| TargetServerName | <dname> | <dname> |
| TargetInfo | N/A | N/A |
| ProcessId | <processid> | <processid> |
| ProcessName | <process> | <process> |
| IpAddress | <dip> | <sip> |
| IpPort | <dport> | <sport> |
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 |
|---|
| 1006511 | EVID 4648 : Logon Using Explicit Credentials | Base Rule | User Logon | Authentication Success |
| EVID 4648 : Failed Explicit Logon | Sub Rule | Authentication Failure Activity | Authentication Failure |
| EVID 4648 : Explicit Logon | Sub Rule | User Logon | Authentication Success |
LogRhythm Default v2.0
| Regex ID | Rule Name | Rule Type | Common Event | Classification |
|---|
| 1011070 | V 2.0 : EVID 4648 : Logon Using Explicit Credentials | Base Rule | User Logon | Authentication Success |
| V 2.0 : EVID 4648 : Failed Explicit Logon | Sub Rule | Authentication Failure Activity | Authentication Failure |
| V 2.0 : EVID 4648 : Failed Explicit Logon | Sub Rule | Authentication Failure Activity | Authentication Failure |
| V 2.0 : EVID 4648 : Failed Explicit Logon | Sub Rule | Authentication Failure Activity | Authentication Failure |
| V 2.0 : EVID 4648 : Failed Explicit Logon | Sub Rule | Authentication Failure Activity | Authentication Failure |
