BlackMatter | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25632ea523752fe1db8f2a96e201bd0d6f223dce7f2cebe8fb4260d12e0c0dda4ce
MD58b3a45ebb7f2331e90ac57a2a20536fd
File Typeexe
Size153.0 KB
First Seen2025-04-21
File Name32ea523752fe1db8f2a96e201bd0d6f223dce7f2cebe8fb4260d12e0c0dda4ce
TagsBlackMatter, BrainCipher, exe, Ransomware

Malware Family: BlackMatter

BlackMatter, DarkSide'ın devamıdır.

TypeRansomware
Programming LanguageC
Target PlatformWindows/Linux
C2 Protocol
PurposeDarkSide halefi
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 32ea523752fe1db8f2a96e201bd0d6f223dce7f2cebe8fb4260d12e0c0dda4ce
  • MD5: 8b3a45ebb7f2331e90ac57a2a20536fd

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule BlackMatter_SHA256 {
    meta:
        description = "BlackMatter sample: 32ea523752fe1db8"
        threat_level = "critical"
        first_seen = "2025-04-21"
    condition:
        hash.sha256(0, filesize) == "32ea523752fe1db8f2a96e201bd0d6f223dce7f2cebe8fb4260d12e0c0dda4ce"
}

BlackMatter — Malware Profile

BlackMatter RaaS 2021. DarkSide devami. Cobalt Strike+run-as-admin. ABD kritik altyapi.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
Target Systems
Windows/Linux

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — BlackMatter
# SHA256 32ea523752fe1db8f2a96e201bd0d6f223dce7f2cebe8fb4260d12e0c0dda4ce # MD5 8b3a45ebb7f2331e90ac57a2a20536fd
TypeValueNote
sha256 32ea523752fe1db8f2a96e201bd0d6f223dce7f2cebe8fb4260d12e0c0dda4ce Sample:BlackMatter
md5 8b3a45ebb7f2331e90ac57a2a20536fd Sample:BlackMatter

C2 Servers (6 recorded servers for this family)

Address Type Port Protocol Status Country
mojobiden.com domain — — active —
mojobiden.com domain 443 HTTPS active —
mojobiden.com domain 443 HTTPS active —
paymenthacks.com domain 443 HTTPS inactive —
supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion domain 80 HTTPS inactive —
paymenthacks.com domain 443 HTTPS inactive —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
blackmatterransomwaremalwarecriticalsha256hash-analizi