BlackMatter | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2567a59f387a926696968bea7c8f891e79d7410c989bd6f20b77a3e5a2a29f0363e
MD5c1eb609c9ed588d372091d5531a74aeb
File Typeexe
Size147.0 KB
First Seen2023-03-08
File NameLB3.bin
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: 7a59f387a926696968bea7c8f891e79d7410c989bd6f20b77a3e5a2a29f0363e
  • MD5: c1eb609c9ed588d372091d5531a74aeb

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: 7a59f387a9266969"
        threat_level = "critical"
        first_seen = "2023-03-08"
    condition:
        hash.sha256(0, filesize) == "7a59f387a926696968bea7c8f891e79d7410c989bd6f20b77a3e5a2a29f0363e"
}

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 7a59f387a926696968bea7c8f891e79d7410c989bd6f20b77a3e5a2a29f0363e # MD5 c1eb609c9ed588d372091d5531a74aeb
TypeValueNote
sha256 7a59f387a926696968bea7c8f891e79d7410c989bd6f20b77a3e5a2a29f0363e Sample:BlackMatter
md5 c1eb609c9ed588d372091d5531a74aeb 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