full-disclosure - [FD] Backdoor.Win32.Spion4 / Insecure Transit

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Date: Sun, 23 May 2021 22:47:01 -0400
From: malvuln <malvuln13@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Backdoor.Win32.Spion4 / Insecure Transit

Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source:
https://malvuln.com/advisory/cb02d2f323db18d7415dca47bceab9db.txt
Contact: malvuln13@...il.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Spion4
Vulnerability: Insecure Transit
Description: SPION 4 Server terminal listens on TCP port 222 and passes its
messages in unencrypted plaintext across the network.
Type: PE32
MD5: cb02d2f323db18d7415dca47bceab9db
Vuln ID: MVID-2021-0225
Disclosure: 05/23/2021

Exploit/PoC:
nc64.exe x.x.x.x 222
RIP MIKE N

Wireshark capture...

0000   00 XX XX XX XX XX 00 XX XX XX XX XX 08 00 45 00  ..).yq..)R....E.
0010   00 33 98 58 40 00 80 06 00 00 c0 a8 12 82 c0 a8  .3.X@...........
0020   12 7f 4c cd 00 de 8d 9e cf 77 a2 8c 8d 00 50 18  ..L......w....P.
0030   20 14 a6 77 00 00 52 49 50 20 4d 49 4b 45 20 4e   ..w..RIP MIKE N
0040   0a

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