Dharma | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25640a68110241e86f1cdece1dc5a6dfb72e028b40e8d55447cc3a961341b932784
MD5f0d51246d6655e30178634fee2792710
File Typeexe
Size92.5 KB
First Seen2023-04-16
File Name2023-04-15_f0d51246d6655e30178634fee2792710_crysis
TagsDharma

Malware Family: Dharma

Dharma, kurum hedefli ransomware'dir.

TypeRansomware
Programming LanguageC++
Target PlatformWindows
C2 Protocol
PurposeKurum ransomware
First Seen Year2016
AliasesCrysis

Threat Indicators (IOC)

  • SHA256: 40a68110241e86f1cdece1dc5a6dfb72e028b40e8d55447cc3a961341b932784
  • MD5: f0d51246d6655e30178634fee2792710

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 Dharma_SHA256 {
    meta:
        description = "Dharma sample: 40a68110241e86f1"
        threat_level = "high"
        first_seen = "2023-04-16"
    condition:
        hash.sha256(0, filesize) == "40a68110241e86f1cdece1dc5a6dfb72e028b40e8d55447cc3a961341b932784"
}

Dharma — Malware Profile

Dharma ransomware. firemail.cc email iletisim. wmic shadowcopy delete yedek imhasi. Crypto++ RSA+AES. Çok yıllık aktif.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows
Also Known As (AKA)
Crysis

Technical Details

Ransomware ailesi: AES/RSA hibrid sifreleme, dosya uzantisi degistirme, shadow copy silme, C2 ile anahtar alis-verisi, fidye notu birakma, kullanici belgelerine odaklanma

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 — Dharma
# SHA256 40a68110241e86f1cdece1dc5a6dfb72e028b40e8d55447cc3a961341b932784 # MD5 f0d51246d6655e30178634fee2792710
TypeValueNote
sha256 40a68110241e86f1cdece1dc5a6dfb72e028b40e8d55447cc3a961341b932784
md5 f0d51246d6655e30178634fee2792710

C2 Servers (2 recorded servers for this family)

Address Type Port Protocol Status Country
firemail.cc domain 443 HTTPS active —
uncryptfile.com domain 443 HTTPS inactive —

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

Tags
dharmaransomwaremalwarehighsha256analizzenginleştirilmiş