Backdoor.Win32.DirectConnection.103 malware suffers from a weak hardcoded password vulnerability.
1a129c9cb8c99f3d36acd62666a0cb8dDiscovery / credits: Malvuln - malvuln.com (c) 2022
Original source: https://malvuln.com/advisory/6a6ce3e7f24bf000d9a011a8f1905da8.txt
Contact: [email protected]
Media: twitter.com/malvuln
Threat: Backdoor.Win32.DirectConnection.103 (1.0 RAT-Tool)
Vulnerability: Weak Hardcoded Password
Description: The malware listens on random incrementing high TCP ports 49701,49702 etc. When updating the backdoor the output files password "1234!" is weak and hardcoded in cleartext within the PE file.
Family: DirectConnection
Type: PE32
MD5: 6a6ce3e7f24bf000d9a011a8f1905da8
Vuln ID: MVID-2022-0508
Dropped files: update.exe
Disclosure: 03/03/2022
Exploit/PoC:
'C:/update.exe',0
CODE:00498094 aTheNewServerOn db 'The new Server on the PC you will update uses Port 1600 and Passw'
CODE:00498094 ; DATA XREF: CODE:00497F04↑o
CODE:00498094 db 'ord 1234!',0 <========== HERE
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