Dharma | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256e181b975b8e4c712c835413a2788fcf62399ae9a404161b8772aa5593c91d33e
MD526e376c489f7dfb57af25729f81c173b
File Typeexe
Size92.5 KB
First Seen2023-02-05
File Name2023-02-04_26e376c489f7dfb57af25729f81c173b_crysis
TagsDharma, exe

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: e181b975b8e4c712c835413a2788fcf62399ae9a404161b8772aa5593c91d33e
  • MD5: 26e376c489f7dfb57af25729f81c173b

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: e181b975b8e4c712"
        threat_level = "high"
        first_seen = "2023-02-05"
    condition:
        hash.sha256(0, filesize) == "e181b975b8e4c712c835413a2788fcf62399ae9a404161b8772aa5593c91d33e"
}

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 e181b975b8e4c712c835413a2788fcf62399ae9a404161b8772aa5593c91d33e # MD5 26e376c489f7dfb57af25729f81c173b
TypeValueNote
sha256 e181b975b8e4c712c835413a2788fcf62399ae9a404161b8772aa5593c91d33e
md5 26e376c489f7dfb57af25729f81c173b

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