Blackfield_Kerberos

KDC

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Nmap discovered a KDC server on the target port 88 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

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┌──(kali㉿kali)-[~/archive/htb/labs/blackfield]
└─$ kerbrute userenum --dc dc01.blackfield.local -d BLACKFIELD.LOCAL  /usr/share/wordlists/seclists/Usernames/xato-net-10-million-usernames.txt -t 200
 
    __             __               __     
   / /_____  _____/ /_  _______  __/ /____ 
  / //_/ _ \/ ___/ __ \/ ___/ / / / __/ _ \
 / ,< /  __/ /  / /_/ / /  / /_/ / /_/  __/
/_/|_|\___/_/  /_.___/_/   \__,_/\__/\___/                                        
 
Version: v1.0.3 (9dad6e1) - 12/20/23 - Ronnie Flathers @ropnop
 
2023/12/20 22:39:59 >  Using KDC(s):
2023/12/20 22:39:59 >  	dc01.blackfield.local:88
 
2023/12/20 22:40:09 >  [+] VALID USERNAME:	 support@BLACKFIELD.LOCAL
2023/12/20 22:40:14 >  [+] VALID USERNAME:	 guest@BLACKFIELD.LOCAL
2023/12/20 22:40:50 >  [+] VALID USERNAME:	 administrator@BLACKFIELD.LOCAL
 
┌──(kali㉿kali)-[~/archive/htb/labs/blackfield]
└─$ echo support >> users.txt

I had kerbrute running in the background for a while, and support is the only none default account that returned