Identificadores criptográficos
| SHA256 | bb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e |
|---|---|
| MD5 | cb92f527371f199b76b1bc7fa7b238fe |
| Tipo de arquivo | elf |
| Tamanho | 35.5 KB |
| Primeira detecção | 2023-07-10 |
| Nome do arquivo | bb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e |
| Tags | conti, elf, Ransomware |
Família de malware: Conti
Conti, büyük kurumları hedef aldı.
| Tipo | Ransomware |
|---|---|
| Linguagem de programação | C++ |
| Plataforma alvo | Windows/Linux |
| Protocolo C2 | — |
| Finalidade | Kurumsal sektör ransomware |
| Ano da primeira detecção | 2020 |
Indicadores de ameaça (IOC)
- SHA256:
bb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e - MD5:
cb92f527371f199b76b1bc7fa7b238fe
Guia de limpeza do sistema
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Não pague o resgate — não há garantia de recuperar os arquivos
- Coloque as unidades afetadas em quarentena
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Experimente as ferramentas de descriptografia disponíveis (projeto NoMoreRansom)
- Yetkililere ihbarda bulunun
- Temiz bir yedekten kurtarın
Dicas de regras YARA
rule Conti_SHA256 {
meta:
description = "Conti sample: bb64b27bff106d30"
threat_level = "critical"
first_seen = "2023-07-10"
condition:
hash.sha256(0, filesize) == "bb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e"
}
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.
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
Lista IOC (2 indicadores)
# SHA256
bb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e
# MD5
cb92f527371f199b76b1bc7fa7b238fe
| Tipo | Valor | Nota |
|---|---|---|
| sha256 | bb64b27bff106d30a7b74b3589cc081c345a2b485a831d7e8c8837af3f238e1e | |
| md5 | cb92f527371f199b76b1bc7fa7b238fe |
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.