KDC


Nmap discovered a KDC service running on the taraget port 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

Username enumeration


┌──(kali㉿kali)-[~/archive/htb/labs/authority]
└─$ kerbrute userenum --dc $IP -d AUTHORITY.HTB /usr/share/wordlists/seclists/Usernames/xato-net-10-million-usernames.txt           
 
    __             __               __     
   / /_____  _____/ /_  _______  __/ /____ 
  / //_/ _ \/ ___/ __ \/ ___/ / / / __/ _ \
 / ,< /  __/ /  / /_/ / /  / /_/ / /_/  __/
/_/|_|\___/_/  /_.___/_/   \__,_/\__/\___/                                        
 
Version: v1.0.3 (9dad6e1) - 07/17/23 - Ronnie Flathers @ropnop
 
2023/07/17 14:57:51 >  Using KDC(s):
2023/07/17 14:57:51 >  	10.10.11.222:88
 
2023/07/17 14:57:56 >  [+] VALID USERNAME:	 guest@AUTHORITY.HTB
2023/07/17 14:58:07 >  [+] VALID USERNAME:	 administrator@AUTHORITY.HTB
2023/07/17 14:59:51 >  [+] VALID USERNAME:	 Guest@AUTHORITY.HTB
2023/07/17 14:59:51 >  [+] VALID USERNAME:	 Administrator@AUTHORITY.HTB
2023/07/17 15:06:17 >  [+] VALID USERNAME:	 GUEST@AUTHORITY.HTB
2023/07/17 15:13:50 >  [+] VALID USERNAME:	 authority@AUTHORITY.HTB
^C

I had this running in the background for over an hour and was unable to find any none default username