EVID 4769, 4770 : Kerberos Events (Part2) (Español - Security)
Event Details
| Event Type | Audit Kerberos Service Ticket Operations |
|---|---|
| Event Description |
|
| Event IDs | 4769, 4770 |
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>, <tag3> | |
| 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> | |
| Eventdata | <tag4> | N/A | |
| TargetUserName | <login>, <tag2> | <login> | |
| TargetDomainName | <domain> | <domainorigin> | |
| TargetSid | N/A | N/A | |
| ServiceName | N/A | <dname>, <process> | |
| ServiceSid | N/A | N/A | |
| TicketOptions | N/A | <command> | |
| TicketEncryptionType | N/A | <policy> | |
| IpAddress | <sip> | <sip> | |
| IpPort | <sport> | <sport> | |
| Status | <object>, <tag3> | <responsecode>, <tag1> | |
| LogonGuid | N/A | N/A | |
| TransmittedServices | N/A | 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 |
|---|---|---|---|---|
| 1006513 | EVID 4768 - 4771 : Kerberos Events | Base Rule | Authentication Activity | Authentication Success |
| General Kerberos Failure | Sub Rule | Authentication Failure Activity | Authentication Failure | |
| EVID 4768 : Auth Ticket Granted, User Acct | Sub Rule | User Logon | Authentication Success | |
| EVID 4769 : Svc Ticket Granted, User Acct | Sub Rule | Authentication Activity | Authentication Success | |
| EVID 4770 : Ticket Renewed, User Account | Sub Rule | Authentication Activity | Authentication Success | |
| EVID 4770 : Ticket Renewed, System Acct | Sub Rule | Authentication Activity | Authentication Success | |
| EVID 4768 : Auth Ticket Granted, Sys Acct | Sub Rule | Computer Logon | Authentication Success | |
| EVID 4769 : Svc Ticket Granted, Sys Acct | Sub Rule | Authentication Activity | Authentication Success | |
| EVID 4768 : Auth Ticket Granted, Sys Acct | Sub Rule | Computer Logon | Authentication Success | |
| EVID 4769 : Svc Ticket Granted, Sys Acct | Sub Rule | Authentication Activity | Authentication Success | |
| EVID 4769 : Serv Principal Valid User-To-User Only | Sub Rule | Domain Trust Information | Information | |
| EVID 4770 : Ticket Renew Denied, User Acct | Sub Rule | User Logon Failure | Authentication Failure | |
| EVID 4770 : Ticket Renew Denied, Sys Acct | Sub Rule | User Logon Failure | Authentication Failure | |
| EVID 4769 : Svc Ticket Denied, User Acct | Sub Rule | User Logon Failure | Authentication Failure | |
| EVID 4769 : Svc Ticket Denied, Sys Acct | Sub Rule | User Logon Failure | Authentication Failure | |
| EVID 4768 : Auth Ticket Denied, User Acct | Sub Rule | User Logon Failure | Authentication Failure | |
| EVID 4768 : Auth Ticket Denied, Sys Acct | Sub Rule | User Logon Failure | Authentication Failure | |
| EVID 4768 : Client Not Found In Kerberos Database | Sub Rule | User Logon Failure | Authentication Failure | |
| EVID 4768 : Clients Credentials For Server Revoked | Sub Rule | User Logon Failure | Authentication Failure | |
| EVID 4768 : Kerberos Auth Ticket (TGT) Requested | Sub Rule | Computer Logon | Authentication Success | |
| Field Is Too Long For This Implementation | Sub Rule | Field Is Too Long | Error | |
| Generic Error | Sub Rule | Generic Error | Error | |
| Inappropriate Type Of Checksum In Message | Sub Rule | Inappropriate Type Of Checksum | Error | |
| Incorrect Sequence Number In Message | Sub Rule | Incorrect Sequence Number | Error | |
| Alternative Authentication Method Required | Sub Rule | User Logon Failure | Authentication Failure | |
| Incorrect Message Direction | Sub Rule | Incorrect Message Direction | Error | |
| Mutual Authentication Failed | Sub Rule | User Logon Failure | Authentication Failure | |
| Service Key Not Available | Sub Rule | User Logon Failure | Authentication Failure | |
| Specified Version Of Key Is Not Available | Sub Rule | User Logon Failure | Authentication Failure | |
| Message Out Of Order | Sub Rule | Message Out Of Order | Error | |
| Message Stream Modified | Sub Rule | Message Stream Modified | Information | |
| Invalid Message Type | Sub Rule | Invalid Message Type | Error | |
| Protocol Version Mismatch | Sub Rule | User Logon Failure | Authentication Failure | |
| Incorrect Net Address | Sub Rule | User Logon Failure | Authentication Failure | |
| Clock Skew Too Great | Sub Rule | Clock Skew Too Great | Warning | |
| Ticket And Authenticator Do Not Match | Sub Rule | User Logon Failure | Authentication Failure | |
| The Ticket Is Not For Us | Sub Rule | User Logon Failure | Authentication Failure | |
| Request Is A Replay | Sub Rule | User Logon Failure | Authentication Failure | |
| Ticket Not Yet Valid | Sub Rule | User Logon Failure | Authentication Failure | |
| Ticket Expired | Sub Rule | User Logon Failure | Authentication Failure | |
| Integrity Check On Decrypted Field Failed | Sub Rule | Integrity Check On Decrypted Field Failed | Warning | |
| Additional Pre-authentication Required | Sub Rule | User Logon Failure | Authentication Failure | |
| Pre-auth Information Was Invalid | Sub Rule | User Logon Failure | Authentication Failure | |
| Password Has Expired | Sub Rule | User Logon Failure : Bad Password | Authentication Failure | |
| Server Not Yet Valid | Sub Rule | User Logon Failure | Authentication Failure | |
| Client Not Yet Valid | Sub Rule | User Logon Failure | Authentication Failure | |
| TGT Has Been Revoked | Sub Rule | Access Revoked Activity | Access Revoked | |
| Credentials For Server Have Been Revoked | Sub Rule | Access Revoked Activity | Access Revoked | |
| Clients Credentials For Server Have Been Revoked | Sub Rule | User Logon Failure | Authentication Failure | |
| KDC Has No Support For Transited Type | Sub Rule | User Logon Failure | Authentication Failure | |
| KDC Has No Support For Padata Type | Sub Rule | User Logon Failure | Authentication Failure | |
| KDC Has No Support For Checksum Type | Sub Rule | User Logon Failure | Authentication Failure | |
| KDC Has No Support For Encryption Type | Sub Rule | User Logon Failure | Authentication Failure | |
| KDC Cannot Accommodate Request Option | Sub Rule | User Logon Failure | Authentication Failure | |
| KDC Policy Rejects Request | Sub Rule | User Logon Failure | Authentication Failure | |
| Requested Start Time Is Later Than End Time | Sub Rule | User Logon Failure | Authentication Failure | |
| Ticket Not Eligible For Postdating | Sub Rule | Modify Object Attribute Failure | Access Failure | |
| Client Or Server Has Null Key | Sub Rule | User Logon Failure | Authentication Failure | |
| Multiple Principal Entries In Database | Sub Rule | User Logon Failure | Authentication Failure | |
| Server Not Found In Kerberos Database | Sub Rule | User Logon Failure | Authentication Failure | |
| Client Not Found In Kerberos Database | Sub Rule | User Logon Failure | Authentication Failure | |
| Server Key Encrypted In Old Master Key | Sub Rule | User Logon Failure | Authentication Failure | |
| Client Key Encrypted In Old Master Key | Sub Rule | User Logon Failure | Authentication Failure | |
| Unsupported Protocol | Sub Rule | Reconnaissance Activity | Reconnaissance | |
| Server Database Entry Has Expired | Sub Rule | User Logon Failure | Authentication Failure | |
| Client Database Entry Has Expired | Sub Rule | User Logon Failure | Authentication Failure | |
| EVID 4770 : Ticket Renewed, System Acct | Sub Rule | Authentication Activity | Authentication Success |
LogRhythm Default v2.0
| Regex ID | Rule Name | Rule Type | Common Event | Classification |
|---|---|---|---|---|
| 1011091 | V 2.0 : EVID 4769-4770 : Kerberos TGS Messages | Base Rule | General Audit Message | Other Audit |
| V 2.0 : EVID 4769 : TGS Ticket Issued | Sub Rule | Object Accessed | Access Success | |
| V 2.0 : EVID 4769 : TGS Request Denied Invalid Usr | Sub Rule | Access Object Failure | Access Failure | |
| V 2.0 : EVID 4769 : TGS Request Denied Invld Cert | Sub Rule | Access Object Failure | Access Failure | |
| V 2.0 : EVID 4769 : TGS Request Denied Credentls | Sub Rule | Access Object Failure | Access Failure | |
| V 2.0 : EVID 4769 : TGS Request Denied Pswrd Exp | Sub Rule | Access Object Failure | Access Failure | |
| V 2.0 : EVID 4769 : TGS Request Denied Bad Expird | Sub Rule | Access Object Failure | Access Failure | |
| V 2.0 : EVID 4770 : TGS Ticket Renewed | Sub Rule | Object Accessed | Access Success | |
| V 2.0 : Credentials For Server Have Been Revoked | Sub Rule | Access Revoked Activity | Access Revoked | |
| V 2.0 : TGT Has Been Revoked | Sub Rule | Access Revoked Activity | Access Revoked | |
| V 2.0 : General Kerberos Failure | Sub Rule | Authentication Failure Activity | Authentication Failure | |
| V 2.0 : Clock Skew Too Great | Sub Rule | Clock Skew Too Great | Warning | |
| V 2.0 : EVID 4769 : Serv Principal Valid Usr2Usr | Sub Rule | Domain Trust Information | Information | |
| V 2.0 : Field Is Too Long For This Implementation | Sub Rule | Field Is Too Long | Error | |
| V 2.0 : Generic Error | Sub Rule | Generic Error | Error | |
| V 2.0 : Inappropriate Type Of Checksum In Message | Sub Rule | Inappropriate Type Of Checksum | Error | |
| V 2.0 : Incorrect Message Direction | Sub Rule | Incorrect Message Direction | Error | |
| V 2.0 : Incorrect Sequence Number In Message | Sub Rule | Incorrect Sequence Number | Error | |
| V 2.0 : Integrity Check On Decrypted Field Failed | Sub Rule | Integrity Check On Decrypted Field Failed | Warning | |
| V 2.0 : Invalid Message Type | Sub Rule | Invalid Message Type | Error | |
| V 2.0 : Message Out Of Order | Sub Rule | Message Out Of Order | Error | |
| V 2.0 : Message Stream Modified | Sub Rule | Message Stream Modified | Information | |
| V 2.0 : Ticket Not Eligible For Postdating | Sub Rule | Modify Object Attribute Failure | Access Failure | |
| V 2.0 : Client Database Entry Has Expired | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : KDC Has No Support For Padata Type | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Specified Version Of Key Is Not Available | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Client Not Yet Valid | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Server Not Found In Kerberos Database | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Additional Pre-authentication Required | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Requested Start Time Is Later Than End Tim | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Ticket And Authenticator Do Not Match | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Protocol Version Mismatch | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : The Ticket Is Not For Us | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Pre-auth Information Was Invalid | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Service Key Not Available | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Server Not Yet Valid | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Multiple Principal Entries In Database | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Ticket Not Yet Valid | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Alternative Authentication Method Required | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Incorrect Net Address | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Client Key Encrypted In Old Master Key | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Server Database Entry Has Expired | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Server Key Encrypted In Old Master Key | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Client Or Server Has Null Key | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Ticket Expired | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : Request Is A Replay | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : KDC Has No Support For Transited Type | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : KDC Has No Support For Checksum Type | Sub Rule | User Logon Failure | Authentication Failure | |
| V 2.0 : KDC Cannot Accomodate Request Option | Sub Rule | User Logon Failure | Authentication Failure |