WitFoo-WinLogBeat ::: {"@metadata":{"beat":"winlogbeat","type":"_doc","version":"8.1.3"},"@timestamp":"2024-03-08T19:00:46.506Z","agent":{"ephemeral_id":"ad7cf8e7-c5d8-455d-9bf4-c547b506fffd","id":"8291ec57-310c-4e62-b5bc-e9ba4ac93b35","name":"03SDPBSVR03","type":"winlogbeat","version":"8.1.3"},"ecs":{"version":"8.0.0"},"event":{"action":"Logon","code":"4625","created":"2024-03-08T19:00:47.454Z","kind":"event","outcome":"failure","provider":"Microsoft-Windows-Security-Auditing"},"host":{"name":"03SDPBSVR03.SDPB.LOCAL"},"log":{"level":"information"},"message":"An account failed to log on.\n\nSubject:\n\tSecurity ID:\t\tS-1-0-0\n\tAccount Name:\t\t-\n\tAccount Domain:\t\t-\n\tLogon ID:\t\t0x0\n\nLogon Type:\t\t\t3\n\nAccount For Which Logon Failed:\n\tSecurity ID:\t\tS-1-0-0\n\tAccount Name:\t\t$\n\tAccount Domain:\t\t$\n\nFailure Information:\n\tFailure Reason:\t\tUnknown user name or bad password.\n\tStatus:\t\t\t0xC000006D\n\tSub Status:\t\t0xC0000064\n\nProcess Information:\n\tCaller Process ID:\t0x0\n\tCaller Process Name:\t-\n\nNetwork Information:\n\tWorkstation Name:\ttenable-22nf2aba\n\tSource Network Address:\t216.25.145.71\n\tSource Port:\t\t51112\n\nDetailed Authentication Information:\n\tLogon Process:\t\tNtLmSsp \n\tAuthentication Package:\tNTLM\n\tTransited Services:\t-\n\tPackage Name (NTLM only):\t-\n\tKey Length:\t\t0\n\nThis event is generated when a logon request fails. It is generated on the computer where access was attempted.\n\nThe Subject fields indicate the account on the local system which requested the logon. This is most commonly a service such as the Server service, or a local process such as Winlogon.exe or Services.exe.\n\nThe Logon Type field indicates the kind of logon that was requested. The most common types are 2 (interactive) and 3 (network).\n\nThe Process Information fields indicate which account and process on the system requested the logon.\n\nThe Network Information fields indicate where a remote logon request originated. Workstation name is not always available and may be left blank in some cases.\n\nThe authentication information fields provide detailed information about this specific logon request.\n\t- Transited services indicate which intermediate services have participated in this logon request.\n\t- Package name indicates which sub-protocol was used among the NTLM protocols.\n\t- Key length indicates the length of the generated session key. This will be 0 if no session key was requested.","organization":"stark","senderHost":"10.87.1.30","sensitivity":"normal","winlog":{"api":"wineventlog","channel":"Security","computer_name":"03SDPBSVR03.SDPB.LOCAL","event_data":{"AuthenticationPackageName":"NTLM","FailureReason":"%%2313","IpAddress":"216.25.145.71","IpPort":"51112","KeyLength":"0","LmPackageName":"-","LogonProcessName":"NtLmSsp ","LogonType":"3","ProcessId":"0x0","ProcessName":"-","Status":"0xc000006d","SubStatus":"0xc0000064","SubjectDomainName":"-","SubjectLogonId":"0x0","SubjectUserName":"-","SubjectUserSid":"S-1-0-0","TargetDomainName":"$","TargetUserName":"$","TargetUserSid":"S-1-0-0","TransmittedServices":"-","WorkstationName":"tenable-22nf2aba"},"event_id":"4625","keywords":["Audit Failure"],"opcode":"Info","process":{"pid":732,"thread":{"id":9156}},"provider_guid":"{54849625-5478-4994-A5BA-3E3B0328C30D}","provider_name":"Microsoft-Windows-Security-Auditing","record_id":6943226060,"task":"Logon"}}
This is a syslog message from a product called Windows Active Directory by Microsoft. The following fields were extracted from the message:
action: Logon
clientport: 51112
messagetype: auth_failure
productids: [6]
senderhost: 10.87.1.30
sensitivity: normal
severitylabel: Info
sourceinfo: unknown
tags: ['v8', 'eventId:4625', 'microsoft-windows-security-auditing', 'auth_failure']
vendorcode: 6943226060
streamName: microsoft-windows-security-auditing
clientIP: 216.25.145.71
userName: $