BitRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA256b13f7e12456114da7b500d2e50c74be39d0c148655f99d8eab1e09b02c1f1665
MD5350fb22970b8764a82c4a9ad4e7b8d5a
File Typedoc
Size11.2 KB
First Seen2022-04-14
File NameInquiry 13 APRIL 2022.doc
TagsBitRAT, CVE-2017-11882, doc

Malware Family: BitRAT

BitRAT, geniş işlevli RAT'tır.

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

Threat Indicators (IOC)

  • SHA256: b13f7e12456114da7b500d2e50c74be39d0c148655f99d8eab1e09b02c1f1665
  • MD5: 350fb22970b8764a82c4a9ad4e7b8d5a

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: b13f7e12456114da"
        threat_level = "high"
        first_seen = "2022-04-14"
    condition:
        hash.sha256(0, filesize) == "b13f7e12456114da7b500d2e50c74be39d0c148655f99d8eab1e09b02c1f1665"
}

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 b13f7e12456114da7b500d2e50c74be39d0c148655f99d8eab1e09b02c1f1665 # MD5 350fb22970b8764a82c4a9ad4e7b8d5a
TypeValueNote
sha256 b13f7e12456114da7b500d2e50c74be39d0c148655f99d8eab1e09b02c1f1665 Sample:BitRAT
md5 350fb22970b8764a82c4a9ad4e7b8d5a 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