KDC
Nmap discovered a KDC service on the target ports 88
and 464
The running service is Microsoft Windows Kerberos
While I do not know the naming convention that the target domain uses, I will attempt to enumerate usernames as much as possible by brute-forcing the KDC For efficiency, I will get that running in the background while enumerating other services
kerbrute
┌──(kali㉿kali)-[~/archive/htb/labs/streamio]
└─$ kerbrute userenum --dc dc.streamio.htb -d STREAMIO.HTB /usr/share/wordlists/seclists/Usernames/xato-net-10-million-usernames.txt
__ __ __
/ /_____ _____/ /_ _______ __/ /____
/ //_/ _ \/ ___/ __ \/ ___/ / / / __/ _ \
/ ,< / __/ / / /_/ / / / /_/ / /_/ __/
/_/|_|\___/_/ /_.___/_/ \__,_/\__/\___/
Version: v1.0.3 (9dad6e1) - 11/13/23 - Ronnie Flathers @ropnop
2023/11/13 19:10:28 > Using KDC(s):
2023/11/13 19:10:28 > dc.streamio.htb:88
2023/11/13 19:10:28 > [+] VALID USERNAME: martin@STREAMIO.HTB
2023/11/13 19:10:43 > [+] VALID USERNAME: Martin@STREAMIO.HTB
2023/11/13 19:11:15 > [+] VALID USERNAME: administrator@STREAMIO.HTB
I had kerbrute running in the background for a while, and found a single none default user; martin