Event ID 4706 — A new trust was created to a domain.
Description
A new trust was created to a domain.
Message #
Fields #
| Name | Description |
|---|---|
Domain_Name | [Trusted Domain] Domain Name. |
Domain_ID | [Trusted Domain] Domain ID. |
Security_ID | [Subject] Security ID. |
Account_Name | [Subject] Account Name. |
Account_Domain | [Subject] Account Domain. |
Logon_ID | [Subject] Logon ID. |
Trust_Type | [Trust Information] Trust Type. |
Trust_Direction | [Trust Information] Trust Direction. |
Trust_Attributes | [Trust Information] Trust Attributes. |
SID_Filtering | [Trust Information] SID Filtering. |
Example Event #
{
"system": {
"provider": "Microsoft-Windows-Security-Auditing",
"guid": "54849625-5478-4994-A5BA-3E3B0328C30D",
"event_source_name": "",
"event_id": 4706,
"version": 0,
"level": 0,
"task": 13569,
"opcode": 0,
"keywords": 9232379236109516800,
"time_created": "2024-06-22T14:02:41.639162Z",
"event_record_id": 3175612,
"correlation": {},
"execution": {
"process_id": 596,
"thread_id": 11064
},
"channel": "Security",
"computer": "CDCWTRDC01.mypartner.lan",
"security": {
"user_id": ""
}
},
"event_data": {
"DomainName": "rootblue.lan",
"DomainSid": "S-1-5-21-392370121-190461309-2151315433",
"SubjectUserSid": "S-1-5-21-1407145384-2259788832-4099636412-500",
"SubjectUserName": "Administrator",
"SubjectDomainName": "MYPARTNER",
"SubjectLogonId": "0xffad8559",
"TdoType": 2,
"TdoDirection": 3,
"TdoAttributes": 8,
"SidFilteringEnabled": "%%1796"
}
}
Detection Rules #
View all rules referencing this event →
Sigma # view in reference
- A New Trust Was Created To A Domain source medium: Addition of domains is seldom and should be verified for legitimacy.
References #
- Microsoft Learn https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4706
- Microsoft Learn Audit Policy https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/audit-authentication-policy-change
- Ultimate Windows Security https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=4706
- Example event sourced from https://github.com/Yamato-Security/hayabusa-sample-evtx