Dharma | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2569a4e6b6a25332f21e4e15bd5c67ea1613db78bf02fa3cef2eba47f27723f8d58
MD5f552f5b23542b6ab3605cc51390b1d5f
File Typeexe
Size92.5 KB
First Seen2020-06-10
File Name9a4e6b6a25332f21e4e15bd5c67ea1613db78bf02fa3cef2eba47f27723f8d58
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: 9a4e6b6a25332f21e4e15bd5c67ea1613db78bf02fa3cef2eba47f27723f8d58
  • MD5: f552f5b23542b6ab3605cc51390b1d5f

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: 9a4e6b6a25332f21"
        threat_level = "high"
        first_seen = "2020-06-10"
    condition:
        hash.sha256(0, filesize) == "9a4e6b6a25332f21e4e15bd5c67ea1613db78bf02fa3cef2eba47f27723f8d58"
}

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 9a4e6b6a25332f21e4e15bd5c67ea1613db78bf02fa3cef2eba47f27723f8d58 # MD5 f552f5b23542b6ab3605cc51390b1d5f
TypeValueNote
sha256 9a4e6b6a25332f21e4e15bd5c67ea1613db78bf02fa3cef2eba47f27723f8d58
md5 f552f5b23542b6ab3605cc51390b1d5f

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