BlackMatter | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256f224ba101162b342838e6827eb1634a491e9638c2ae1fd0da8cf1dfdc82c9b6a
MD5fd675e7f6c313de3598e06300c2eb9ec
File Typeexe
Size159.5 KB
First Seen2023-05-18
File Name20230516fd675e7f6c313de3598e06300c2eb9ecdarkside
TagsBlackMatter

Malware Family: BlackMatter

BlackMatter, DarkSide'ın devamıdır.

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

Threat Indicators (IOC)

  • SHA256: f224ba101162b342838e6827eb1634a491e9638c2ae1fd0da8cf1dfdc82c9b6a
  • MD5: fd675e7f6c313de3598e06300c2eb9ec

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: f224ba101162b342"
        threat_level = "critical"
        first_seen = "2023-05-18"
    condition:
        hash.sha256(0, filesize) == "f224ba101162b342838e6827eb1634a491e9638c2ae1fd0da8cf1dfdc82c9b6a"
}

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 f224ba101162b342838e6827eb1634a491e9638c2ae1fd0da8cf1dfdc82c9b6a # MD5 fd675e7f6c313de3598e06300c2eb9ec
TypeValueNote
sha256 f224ba101162b342838e6827eb1634a491e9638c2ae1fd0da8cf1dfdc82c9b6a Sample:BlackMatter
md5 fd675e7f6c313de3598e06300c2eb9ec 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