Conti | Niveau de menace: critical | Type: Ransomware

Identifiants cryptographiques

SHA256a05c8129e607c6d0976d79f69c6a020d15767a9ef3a9c9f1570c5193a7b5b76b
MD5ee328adf516df520ebe7dc79bd9d027e
Type de fichierdll
Taille190.5 KB
Première observation2021-12-16
Nom du fichiera05c8129e607c6d0976d79f69c6a020d15767a9ef3a9c9f1570c5193a7b5b76b.bin
Étiquettesconti, dll, Ransomware

Famille de malware: Conti

Conti, büyük saldırılar yaptı.

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

Indicateurs de menace (IOC)

  • SHA256: a05c8129e607c6d0976d79f69c6a020d15767a9ef3a9c9f1570c5193a7b5b76b
  • MD5: ee328adf516df520ebe7dc79bd9d027e

Vous pouvez vérifier toutes les valeurs de hachage de cet échantillon sur VirusTotal.

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. Signalez l’incident aux autorités (unité de cybercriminalité)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

Indices de règles YARA

rule Conti_SHA256 {
    meta:
        description = "Conti sample: a05c8129e607c6d0"
        threat_level = "critical"
        first_seen = "2021-12-16"
    condition:
        hash.sha256(0, filesize) == "a05c8129e607c6d0976d79f69c6a020d15767a9ef3a9c9f1570c5193a7b5b76b"
}

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 a05c8129e607c6d0976d79f69c6a020d15767a9ef3a9c9f1570c5193a7b5b76b # MD5 ee328adf516df520ebe7dc79bd9d027e
TypeValeurNote
sha256 a05c8129e607c6d0976d79f69c6a020d15767a9ef3a9c9f1570c5193a7b5b76b Sample:Conti
md5 ee328adf516df520ebe7dc79bd9d027e Sample:Conti

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
contiransomwaremalwarecriticalsha256hash-analizi