BlackMatter | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256bf1c0e2ca07484fafc27ac89aabbcb7b8ddfbc271fd8e6f11da9886e1713615d
MD5cc3b574a04a8a84bb8a2bbfb7dddc278
File Typeexe
Size146.5 KB
First Seen2025-05-08
File NameCCC13111.exe
TagsBlackMatter, exe, lockbit, 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: bf1c0e2ca07484fafc27ac89aabbcb7b8ddfbc271fd8e6f11da9886e1713615d
  • MD5: cc3b574a04a8a84bb8a2bbfb7dddc278

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: bf1c0e2ca07484fa"
        threat_level = "critical"
        first_seen = "2025-05-08"
    condition:
        hash.sha256(0, filesize) == "bf1c0e2ca07484fafc27ac89aabbcb7b8ddfbc271fd8e6f11da9886e1713615d"
}

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 bf1c0e2ca07484fafc27ac89aabbcb7b8ddfbc271fd8e6f11da9886e1713615d # MD5 cc3b574a04a8a84bb8a2bbfb7dddc278
TypeValueNote
sha256 bf1c0e2ca07484fafc27ac89aabbcb7b8ddfbc271fd8e6f11da9886e1713615d Sample:BlackMatter
md5 cc3b574a04a8a84bb8a2bbfb7dddc278 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