BlackMatter | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2564e74b6733558644ee27e4c568bec821c8e2cec95c86f524999edbbbbe932a43e
MD51fb8d3aafb6da2fb087d6a186157d720
File Typedll
Size141.6 KB
First Seen2021-12-05
File Name4e74b6733558644ee27e4c568bec821c8e2cec95c86f524999edbbbbe932a43e.exe
TagsBlackMatter, dll

Malware Family: BlackMatter

BlackMatter, DarkSide'ın devamıdır.

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

Threat Indicators (IOC)

  • SHA256: 4e74b6733558644ee27e4c568bec821c8e2cec95c86f524999edbbbbe932a43e
  • MD5: 1fb8d3aafb6da2fb087d6a186157d720

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: 4e74b6733558644e"
        threat_level = "critical"
        first_seen = "2021-12-05"
    condition:
        hash.sha256(0, filesize) == "4e74b6733558644ee27e4c568bec821c8e2cec95c86f524999edbbbbe932a43e"
}

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 4e74b6733558644ee27e4c568bec821c8e2cec95c86f524999edbbbbe932a43e # MD5 1fb8d3aafb6da2fb087d6a186157d720
TypeValueNote
sha256 4e74b6733558644ee27e4c568bec821c8e2cec95c86f524999edbbbbe932a43e Sample:BlackMatter
md5 1fb8d3aafb6da2fb087d6a186157d720 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