General
- Target discord_backup_codes (1).txt
- Size 246B
- Sample260705-p7skfscw2z
- SHA256 13ea8f098dd1022638e9e5bbebb88bed19b02359bbb748bd2e1f37710ee876c3
- MD5 1c46d9916258dc5f2659ffe3d9574d8e
- SHA1 a3d8e163bfe0e7fb0b4835910cadfef2fd09cd7c
- SHA512 b000fd867c64318505f9b25f4ba5807c19ec00154964df73734e2181654c67b1af7090136146d06a6a084ed8eab2bb38fa86b7de5739122f5b328ed39d4745d0
- TLSH T188D097168A8E681C8A3F624B3C32E88FFB4E49E23BE0CC388C249582A1807011118E5E
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
discord_backup_codes (1).txt
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral2
Sample
discord_backup_codes (1).txt
Resource
win11-20260513-en
Malware Config
Extracted
-
crimsonrat
-
185.136.161.124
Extracted
-
lokibot
-
http://blesblochem.com/two/gates1/fre.php
-
http://kbfvzoboss.bid/alien/fre.php
-
http://alphastand.trade/alien/fre.php
-
http://alphastand.win/alien/fre.php
-
http://alphastand.top/alien/fre.php
Targets
-
- Target discord_backup_codes (1).txt
- Size 246B
- SHA256 13ea8f098dd1022638e9e5bbebb88bed19b02359bbb748bd2e1f37710ee876c3
- MD5 1c46d9916258dc5f2659ffe3d9574d8e
- SHA1 a3d8e163bfe0e7fb0b4835910cadfef2fd09cd7c
- SHA512 b000fd867c64318505f9b25f4ba5807c19ec00154964df73734e2181654c67b1af7090136146d06a6a084ed8eab2bb38fa86b7de5739122f5b328ed39d4745d0
- TLSH T188D097168A8E681C8A3F624B3C32E88FFB4E49E23BE0CC388C249582A1807011118E5E
- MD5 SHA1 SHA512 TLSH
CrimsonRAT main payload
Detects SpySheriff adware
Modifies boot configuration data using bcdedit
Enables test signing to bypass driver trust controls
Allows any signed driver to load without validation against a trusted certificate authority.
Modifies Windows Firewall
Drops startup file
Executes dropped EXE
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Accesses Microsoft Outlook profiles
Adds Run key to start application
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
2Code Signing Policy Modification
1SIP and Trust Provider Hijacking
1