GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25669e6dbd3cfd8a3c62c125906a7135ea847ccb11282ad3ec864ebd7960f5905f9
MD52122fddd8a562a6332381d7bbc756404
File Typedll
Size90.0 KB
First Seen2022-08-30
File Name69e6dbd3cfd8a3c62c125906a7135ea847ccb11282ad3ec864ebd7960f5905f9
Tagsdll, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeMaaS ransomware
First Seen Year2018

Threat Indicators (IOC)

  • SHA256: 69e6dbd3cfd8a3c62c125906a7135ea847ccb11282ad3ec864ebd7960f5905f9
  • MD5: 2122fddd8a562a6332381d7bbc756404

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 GandCrab_SHA256 {
    meta:
        description = "GandCrab sample: 69e6dbd3cfd8a3c6"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "69e6dbd3cfd8a3c62c125906a7135ea847ccb11282ad3ec864ebd7960f5905f9"
}

GandCrab — Malware Profile

GandCrab, 2018-2019 aktif RaaS ailesidir. 1.5 milyar USD hasar. RSA+Salsa20. Haziran 2019 kapandi. REvil oncusu.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows

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 — GandCrab
# SHA256 69e6dbd3cfd8a3c62c125906a7135ea847ccb11282ad3ec864ebd7960f5905f9 # MD5 2122fddd8a562a6332381d7bbc756404
TypeValueNote
sha256 69e6dbd3cfd8a3c62c125906a7135ea847ccb11282ad3ec864ebd7960f5905f9 Sample:GandCrab
md5 2122fddd8a562a6332381d7bbc756404 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi