BlackMatter | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4
MD5407ea767aa26ae13f9ff20d0999c8dda
File Typeexe
Size194.5 KB
First Seen2024-04-26
File NameDocument.doc.scr
TagsBlackMatter, exe, Ransomware.BlackMatter, scr

Malware Family: BlackMatter

BlackMatter, DarkSide'ın devamıdır.

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

Threat Indicators (IOC)

  • SHA256: f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4
  • MD5: 407ea767aa26ae13f9ff20d0999c8dda

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: f2198deecddd5ae5"
        threat_level = "critical"
        first_seen = "2024-04-26"
    condition:
        hash.sha256(0, filesize) == "f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4"
}

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 f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4 # MD5 407ea767aa26ae13f9ff20d0999c8dda
TypeValueNote
sha256 f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4 Sample:BlackMatter
md5 407ea767aa26ae13f9ff20d0999c8dda 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