RedLine.MainPanel Insecure Permissions Vulnerability

Original source: https://malvuln.com/advisory/baf102927947289e4d589028620ce291.txt
Contact: [email protected]
Media: twitter.com/malvuln

Threat: RedLine.MainPanel - cracked.exe
Vulnerability: Insecure Permissions
Description: The malware writes PE files with insecure permissions to c drive granting change (C) permissions to the authenticated user group. Standard users can rename the executable dropped by the malware to disable it or replace it with their own executable. Then wait for a privileged user to logon to the infected machine to potentially escalate privileges.
Family: RedLine
Type: PE32
MD5: baf102927947289e4d589028620ce291
Vuln ID: MVID-2022-0511
Disclosure: 03/13/2022

Exploit/PoC:
C:\>cacls Build.exe
C:\Build.exe BUILTIN\Administrators:(ID)F
             NT AUTHORITY\SYSTEM:(ID)F
             BUILTIN\Users:(ID)R
             NT AUTHORITY\Authenticated Users:(ID)C

C:\>dir Build.exe
 Volume in drive C has no label.

 Directory of C:\

03/04/2022  02:24 AM           144,384 Build.exe
               1 File(s)        144,384 bytes
               0 Dir(s)  25,982,451,712 bytes free