Dharma | Niveau de menace: high | Type: Ransomware

Identifiants cryptographiques

SHA256dc5ba84e57cf8d8dfcb8fb2de6f842786428fc46c34d8a3e02c8119bbd9f7584
MD5a1ef511c6b47307948465fe6e1af6997
Type de fichierexe
Taille381.0 KB
Première observation2022-09-08
Nom du fichierTakeaway.exe
ÉtiquettesDharma, exe

Famille de malware: Dharma

Dharma, kurum hedefli ransomware'dir.

TypeRansomware
Langage de programmationC++
Plateforme cibleWindows
Protocole C2
ObjectifKurum ransomware
Année de première observation2016
Autres nomsCrysis

Indicateurs de menace (IOC)

  • SHA256: dc5ba84e57cf8d8dfcb8fb2de6f842786428fc46c34d8a3e02c8119bbd9f7584
  • MD5: a1ef511c6b47307948465fe6e1af6997

Guide de nettoyage du système

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Ne payez pas la rançon — rien ne garantit la récupération des fichiers
  3. Mettez en quarantaine les disques concernés
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Essayez les outils de déchiffrement disponibles (projet NoMoreRansom)
  6. Yetkililere ihbarda bulunun
  7. Temiz bir yedekten kurtarın

Indices de règles YARA

rule Dharma_SHA256 {
    meta:
        description = "Dharma sample: dc5ba84e57cf8d8d"
        threat_level = "high"
        first_seen = "2022-09-08"
    condition:
        hash.sha256(0, filesize) == "dc5ba84e57cf8d8dfcb8fb2de6f842786428fc46c34d8a3e02c8119bbd9f7584"
}

Dharma — Profil du malware

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

Type de malware
Ransomware
Langage de programmation
C++
Protocole C2
Systèmes ciblés
Windows
Aussi connu sous (AKA)
Crysis

Détails techniques

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

Capacités et comportement

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

Liste IOC (9 indicateurs)

IOC — Dharma
# SHA256 dc5ba84e57cf8d8dfcb8fb2de6f842786428fc46c34d8a3e02c8119bbd9f7584 # MD5 a1ef511c6b47307948465fe6e1af6997 # IP 91.217.137.61 # IP 185.234.218.210 # DOMAIN dharma-decrypt.ru # MUTEX Global_Dharma_Ransomware_Mutex # FILEPATH %APPDATA%MicrosoftWindowsStart MenuProgramsStartupdharma.exe # EMAIL recovery@bharatpayment.com # EMAIL helpfiles@india.com
TypeValeurNote
sha256 dc5ba84e57cf8d8dfcb8fb2de6f842786428fc46c34d8a3e02c8119bbd9f7584
md5 a1ef511c6b47307948465fe6e1af6997
ip 91.217.137.61 Dharma C2 - Rusya BH hosting
ip 185.234.218.210 Dharma aktif C2
domain dharma-decrypt.ru Dharma fidye destek sitesi
mutex Global_Dharma_Ransomware_Mutex Dharma mutex
filepath %APPDATA%MicrosoftWindowsStart MenuProgramsStartupdharma.exe Dharma autorun dosyasi
email recovery@bharatpayment.com Dharma fidye iletisim e-postasi
email helpfiles@india.com Dharma alternatif fidye e-postasi

Serveurs C2 (2 serveurs enregistrés pour cette famille)

Adresse Type Port Protocole Statut Pays
firemail.cc domain 443 HTTPS active —
uncryptfile.com domain 443 HTTPS inactive —

Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.

Tags
dharmaransomwaremalwarehighsha256analizzenginleştirilmiş