BitRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA2567ea33c91dc1a98b9ab5229455e951d38f4d4563130f87d3fa290b9b01b2337dd
MD507fec7939865e6cb719f2b2fbe48091d
File Typeexe
Size26.5 KB
First Seen2021-12-03
File NameHalkbank_Ekstre_20191102_073809_405251-PDF.exe
TagsBitRAT, exe, geo, Halkbank, TUR

Malware Family: BitRAT

BitRAT, RAT'tır.

TypeRAT
Programming LanguageC++
Target PlatformWindows
C2 ProtocolTCP
PurposeÇok işlevli RAT
First Seen Year2020

Threat Indicators (IOC)

  • SHA256: 7ea33c91dc1a98b9ab5229455e951d38f4d4563130f87d3fa290b9b01b2337dd
  • MD5: 07fec7939865e6cb719f2b2fbe48091d

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — unplug ethernet, disable Wi-Fi
  2. Terminate suspicious processes from Task Manager
  3. Run a full system scan with Malwarebytes or Kaspersky
  4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
  5. Review newly created tasks in Task Scheduler
  6. Change all your account passwords from a clean device
  7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA Rule Hints

rule BitRAT_SHA256 {
    meta:
        description = "BitRAT sample: 7ea33c91dc1a98b9"
        threat_level = "high"
        first_seen = "2021-12-03"
    condition:
        hash.sha256(0, filesize) == "7ea33c91dc1a98b9ab5229455e951d38f4d4563130f87d3fa290b9b01b2337dd"
}

BitRAT — Malware Profile

BitRAT commercial RAT. golink.com dead drop C2. Windows Defender/SmartScreen/Security Guard full disable. SCMConfig LSA manipulation.

Malware Type
RAT
Programming Language
C++
C2 Protocol
TCP
Target Systems
Windows

Technical Details

C++, AES-256 sifreleme, TCP, Hidden VNC (UltraVNC tabanli), HVNC, Keylogger, Stealer, XMRig miner dahili, UAC bypass (CMSTPLUA/COMPUTERDEFAULTS), DDoS modulu

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (2 indicators)

IOC — BitRAT
# SHA256 7ea33c91dc1a98b9ab5229455e951d38f4d4563130f87d3fa290b9b01b2337dd # MD5 07fec7939865e6cb719f2b2fbe48091d
TypeValueNote
sha256 7ea33c91dc1a98b9ab5229455e951d38f4d4563130f87d3fa290b9b01b2337dd Sample:BitRAT
md5 07fec7939865e6cb719f2b2fbe48091d Sample:BitRAT

C2 Servers (3 recorded servers for this family)

Address Type Port Protocol Status Country
cdn.discordapp.com domain 443 — active —
185.246.188.67 ip 9999 TCP inactive RU
cdn.discordapp.com/attachments/1217028370865455188/1222062384437526538/Fdliipctaw.mp3 domain 443 — inactive —

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

Tags
bitratratmalwarehighsha256hash-analizi