Conti | Niveau de menace: critical | Type: Ransomware

Identifiants cryptographiques

SHA2563a6e8f5a226edc006e29e38c48eaa721c12e48953abd56dcbc9b241975631247
MD5afa38b25a8cfac7a5b3b5f57678bf873
Type de fichierexe
Taille726.2 KB
Première observation2021-02-09
Nom du fichier1dfs1dfs.exe
Étiquettesconti, exe

Famille de malware: Conti

Conti, büyük kurumları hedef aldı.

TypeRansomware
Langage de programmationC++
Plateforme cibleWindows/Linux
Protocole C2
ObjectifKurumsal sektör ransomware
Année de première observation2020

Indicateurs de menace (IOC)

  • SHA256: 3a6e8f5a226edc006e29e38c48eaa721c12e48953abd56dcbc9b241975631247
  • MD5: afa38b25a8cfac7a5b3b5f57678bf873

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 Conti_SHA256 {
    meta:
        description = "Conti sample: 3a6e8f5a226edc00"
        threat_level = "critical"
        first_seen = "2021-02-09"
    condition:
        hash.sha256(0, filesize) == "3a6e8f5a226edc006e29e38c48eaa721c12e48953abd56dcbc9b241975631247"
}

Conti — Profil du malware

Conti ransomware. run-as-admin.exe UAC bypass. supp onion victim support. __MUTEX_NAME__ template. DisallowRun security block. TrickBot/BazarLoader delivery.

Type de malware
Ransomware
Langage de programmation
C++
Protocole C2
Systèmes ciblés
Windows/Linux

Détails techniques

Conti ransomware operated by WIZARD SPIDER, active 2020-2022. One of the most prolific and destructive RaaS operations. Double extortion: file encryption + data leak site (Conti News). Encryption: ChaCha20 for files + RSA-4096 for key exchange. Highly configurable with full C source code (supports network drives, SMB shares). Conti Playbook leaked September 2021 revealing TTPs. Source code and internal chats leaked by Ukrainian researcher March 2022 after Conti publicly sided with Russia in Ukraine conflict. Attack on Costa Rica government (2022) caused national emergency declaration. Dissolved into multiple successor groups: Black Basta, BlackByte, Royal, Akira.

Attribution / Acteur de la menace

WIZARD SPIDER, multiple successor groups

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 (2 indicateurs)

IOC — Conti
# SHA256 3a6e8f5a226edc006e29e38c48eaa721c12e48953abd56dcbc9b241975631247 # MD5 afa38b25a8cfac7a5b3b5f57678bf873
TypeValeurNote
sha256 3a6e8f5a226edc006e29e38c48eaa721c12e48953abd56dcbc9b241975631247
md5 afa38b25a8cfac7a5b3b5f57678bf873

Serveurs C2 (8 serveurs enregistrés pour cette famille)

Adresse Type Port Protocole Statut Pays
mojobiden.com domain 80 HTTP active —
mojobiden.com domain 80 HTTP active —
213.234.12.78 ip 8080 HTTP inactive UA
paymenthacks.com domain 443 HTTPS inactive —
myosbja7hixkkjqihsjh6yvmqplz62gr3r4isctjjtu2vm5jg6hsv2ad.onion domain 80 HTTPS inactive —
mblogci3rudehaagbryjznltdp33ojwzkq6hn2pckvjq33rycmzczpid.onion domain 80 HTTPS inactive —
paymenthacks.com domain 80 HTTP inactive —
85.62.61.3 ip 443 HTTPS sinkholed RU

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

Tags
contiransomwaremalwarecriticalsha256analizzenginleştirilmiş