LockBit | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256a6d792daa33670a31c3abee4aaec4c965c7d6f2eb7449dd17d0af3b1ff793dc5
MD55b6356d0d43bbc12b94f4211f2b76613
File Typezip
Size168.2 KB
First Seen2022-10-12
File Namea6d792daa33670a31c3abee4aaec4c965c7d6f2eb7449dd17d0af3b1ff793dc5
Tagslockbit

Malware Family: LockBit

LockBit, en fazla saldırıdan sorumlu ransomware'dir.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeÇifte şantaj ransomware
First Seen Year2019
AliasesLockBit 3.0

Threat Indicators (IOC)

  • SHA256: a6d792daa33670a31c3abee4aaec4c965c7d6f2eb7449dd17d0af3b1ff793dc5
  • MD5: 5b6356d0d43bbc12b94f4211f2b76613

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. Yetkililere ihbarda bulunun
  7. Temiz bir yedekten kurtarın

YARA Rule Hints

rule LockBit_SHA256 {
    meta:
        description = "LockBit sample: a6d792daa33670a3"
        threat_level = "critical"
        first_seen = "2022-10-12"
    condition:
        hash.sha256(0, filesize) == "a6d792daa33670a31c3abee4aaec4c965c7d6f2eb7449dd17d0af3b1ff793dc5"
}

LockBit — Malware Profile

LockBit 3.0 (LockBit Black). bl3.exe builder. CryptProtectMemory DPAPI key protection. WinRAR SFX delivery.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux
Also Known As (AKA)
LockBit 3.0

Technical Details

C, RSA-2048 + AES-256 sifreleme (hibrid), vssadmin ile shadow copy silme, Active Directory enum, LockBit Builder ile ozel varyant uretimi, multi-threaded encryption, ransom note TXT/HTA

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 — LockBit
# SHA256 a6d792daa33670a31c3abee4aaec4c965c7d6f2eb7449dd17d0af3b1ff793dc5 # MD5 5b6356d0d43bbc12b94f4211f2b76613
TypeValueNote
sha256 a6d792daa33670a31c3abee4aaec4c965c7d6f2eb7449dd17d0af3b1ff793dc5
md5 5b6356d0d43bbc12b94f4211f2b76613

C2 Servers (2 recorded servers for this family)

Address Type Port Protocol Status Country
35.227.107.189 ip 443 HTTPS sinkholed US
89.185.85.239 ip 443 HTTPS sinkholed NL

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
lockbitransomwaremalwarecriticalsha256analizzenginleştirilmiş