Backdoor.Win32.Jtram.a malware suffers from an insecure credential storage vulnerability.
Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/596882dfba543b23ad3225d24ee5e800.txt
Contact: [email protected]
Media: twitter.com/malvuln
Threat: Backdoor.Win32.Jtram.a
Vulnerability: Insecure Credential Storage
Description: The malware listens on TCP port 1321 as an FTP server. The credentials are stored in cleartext in a file named "rconnect.conf.
Type: PE32
MD5: 596882dfba543b23ad3225d24ee5e800
Vuln ID: MVID-2022-0442
Disclosure: 01/05/2022
Exploit/PoC:
C:Windowswalkerrconnect.conf
"rconnect.conf"
LicenseName "thanksKRUPT"
LicenseKey "8337B4C8:7A6C84D2"
MaxConnections 100
BindInterface All
BindPort 1321
CommandTimeout 300
ConnectTimeout 15
LookupHosts On
<User "common ">
Password "common "
Mount / C:WINDOWSwalker
Allow / Read List
</User>
<User "common">
Password "common"
Mount / C:WINDOWSwalker
Allow / Read List
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the 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 no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).
