Conti | Nivel de amenaza: critical | Tipo: Ransomware

Identificadores criptográficos

SHA256a05c8129e607c6d0976d79f69c6a020d15767a9ef3a9c9f1570c5193a7b5b76b
MD5ee328adf516df520ebe7dc79bd9d027e
Tipo de archivodll
Tamaño190.5 KB
Primera detección2021-12-16
Nombre de archivoa05c8129e607c6d0976d79f69c6a020d15767a9ef3a9c9f1570c5193a7b5b76b.bin
Etiquetasconti, dll, Ransomware

Familia de malware: Conti

Conti, büyük kurumları hedef aldı.

TipoRansomware
Lenguaje de programaciónC++
Plataforma objetivoWindows/Linux
Protocolo C2
PropósitoKurumsal sektör ransomware
Año de primera detección2020

Indicadores de amenaza (IOC)

  • SHA256: a05c8129e607c6d0976d79f69c6a020d15767a9ef3a9c9f1570c5193a7b5b76b
  • MD5: ee328adf516df520ebe7dc79bd9d027e

Guía de limpieza del sistema

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. No pague el rescate: no hay garantía de recuperar los archivos
  3. Ponga en cuarentena las unidades afectadas
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Pruebe las herramientas de descifrado disponibles (proyecto NoMoreRansom)
  6. Yetkililere ihbarda bulunun
  7. Temiz bir yedekten kurtarın

Sugerencias de reglas YARA

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

Conti — Perfil del malware

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

Tipo de malware
Ransomware
Lenguaje de programación
C++
Protocolo C2
Sistemas objetivo
Windows/Linux

Detalles técnicos

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.

Atribución / Actor de amenaza

WIZARD SPIDER, multiple successor groups

Capacidades y comportamiento

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

Lista IOC (2 indicadores)

IOC — Conti
# SHA256 a05c8129e607c6d0976d79f69c6a020d15767a9ef3a9c9f1570c5193a7b5b76b # MD5 ee328adf516df520ebe7dc79bd9d027e
TipoValorNota
sha256 a05c8129e607c6d0976d79f69c6a020d15767a9ef3a9c9f1570c5193a7b5b76b
md5 ee328adf516df520ebe7dc79bd9d027e

Servidores C2 (8 servidores registrados para esta familia)

Dirección Tipo Puerto Protocolo Estado País
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

Las direcciones C2 se proporcionan únicamente a partir de muestras de malware verificadas manualmente por el equipo KEYDAL. Se prohíbe el uso comercial.

Etiquetas
contiransomwaremalwarecriticalsha256analizzenginleştirilmiş