Conti | Nivel de amenaza: critical | Tipo: Ransomware

Identificadores criptográficos

SHA2567f9d02ceaf4daa901fbb59648e599a381afd93bcba1b88fb6b345949b3479eb3
MD59d7ffda9fdcaed214513267551023fe0
Tipo de archivodll
Tamaño150.8 KB
Primera detección2021-01-08
Nombre de archivonetworkDll32.dll
Etiquetasconti, trickbotmodule

Familia de malware: Conti

Conti, büyük saldırılar yaptı.

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

Indicadores de amenaza (IOC)

  • SHA256: 7f9d02ceaf4daa901fbb59648e599a381afd93bcba1b88fb6b345949b3479eb3
  • MD5: 9d7ffda9fdcaed214513267551023fe0

Puede verificar todos los valores hash de esta muestra en VirusTotal.

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. Informe el incidente a las autoridades (unidad de ciberdelincuencia)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

Sugerencias de reglas YARA

rule Conti_SHA256 {
    meta:
        description = "Conti sample: 7f9d02ceaf4daa90"
        threat_level = "critical"
        first_seen = "2021-01-08"
    condition:
        hash.sha256(0, filesize) == "7f9d02ceaf4daa901fbb59648e599a381afd93bcba1b88fb6b345949b3479eb3"
}

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 7f9d02ceaf4daa901fbb59648e599a381afd93bcba1b88fb6b345949b3479eb3 # MD5 9d7ffda9fdcaed214513267551023fe0
TipoValorNota
sha256 7f9d02ceaf4daa901fbb59648e599a381afd93bcba1b88fb6b345949b3479eb3 Sample:Conti
md5 9d7ffda9fdcaed214513267551023fe0 Sample:Conti

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
contiransomwaremalwarecriticalsha256hash-analizi