Conti | Nível de ameaça: critical | Tipo: Ransomware

Identificadores criptográficos

SHA2561ba26f96195e7f4503931c3c3af56b14ef9ad903aeea22291b328d67d04886ca
MD5fa6dc7f511f3116a8692d9eeeec1ccc0
Tipo de arquivozip
Tamanho41.2 KB
Primeira detecção2020-07-23
Nome do arquivoTauryu1Exe.bin.zip
Tagsconti, Ransomware

Família de malware: Conti

Conti, büyük kurumları hedef aldı.

TipoRansomware
Linguagem de programaçãoC++
Plataforma alvoWindows/Linux
Protocolo C2
FinalidadeKurumsal sektör ransomware
Ano da primeira detecção2020

Indicadores de ameaça (IOC)

  • SHA256: 1ba26f96195e7f4503931c3c3af56b14ef9ad903aeea22291b328d67d04886ca
  • MD5: fa6dc7f511f3116a8692d9eeeec1ccc0

Guia de limpeza do sistema

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Não pague o resgate — não há garantia de recuperar os arquivos
  3. Coloque as unidades afetadas em quarentena
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Experimente as ferramentas de descriptografia disponíveis (projeto NoMoreRansom)
  6. Yetkililere ihbarda bulunun
  7. Temiz bir yedekten kurtarın

Dicas de regras YARA

rule Conti_SHA256 {
    meta:
        description = "Conti sample: 1ba26f96195e7f45"
        threat_level = "critical"
        first_seen = "2020-07-23"
    condition:
        hash.sha256(0, filesize) == "1ba26f96195e7f4503931c3c3af56b14ef9ad903aeea22291b328d67d04886ca"
}

Conti — Perfil do 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
Linguagem de programação
C++
Protocolo C2
Sistemas-alvo
Windows/Linux

Detalhes 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.

Atribuição / Ator da ameaça

WIZARD SPIDER, multiple successor groups

Capacidades e comportamento

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 (7 indicadores)

IOC — Conti
# SHA256 1ba26f96195e7f4503931c3c3af56b14ef9ad903aeea22291b328d67d04886ca # MD5 fa6dc7f511f3116a8692d9eeeec1ccc0 # IP 51.81.57.58 # DOMAIN continewsnv5vftih.onion # DOMAIN conti-news-leak.ru # MUTEX Global_Conti_Ransomware_Mutex_v3 # MUTEX Global_Conti_Service_Mutex
TipoValorNota
sha256 1ba26f96195e7f4503931c3c3af56b14ef9ad903aeea22291b328d67d04886ca
md5 fa6dc7f511f3116a8692d9eeeec1ccc0
ip 51.81.57.58 Conti C2 - ABD tabanli
domain continewsnv5vftih.onion Conti veri sizdirma dark web
domain conti-news-leak.ru Conti fidye yazilimi veri sizdirma sitesi
mutex Global_Conti_Ransomware_Mutex_v3 Conti ransomware mutex
mutex Global_Conti_Service_Mutex Conti fidye yazilimi mutex

Servidores C2 (8 servidores registrados para esta família)

Endereço Tipo Porta Protocolo Status 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

Os endereços C2 são fornecidos apenas a partir de amostras de malware verificadas manualmente pela equipe KEYDAL. O uso comercial é proibido.

Tags
contiransomwaremalwarecriticalsha256analizzenginleştirilmiş