Conti | Niveau de menace: critical | Type: Ransomware

Identifiants cryptographiques

SHA256bb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e
MD5cb92f527371f199b76b1bc7fa7b238fe
Type de fichierelf
Taille35.5 KB
Première observation2023-07-10
Nom du fichierbb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e
Étiquettesconti, elf, Ransomware

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: bb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e
  • MD5: cb92f527371f199b76b1bc7fa7b238fe

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: bb64b27bff106d30"
        threat_level = "critical"
        first_seen = "2023-07-10"
    condition:
        hash.sha256(0, filesize) == "bb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e"
}

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 bb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e # MD5 cb92f527371f199b76b1bc7fa7b238fe
TypeValeurNote
sha256 bb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e
md5 cb92f527371f199b76b1bc7fa7b238fe

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