Kriptografik Tanımlayıcılar
| SHA256 | a5751a46768149c5ddf318fd75afc66b3db28a5b76254ee0d6ae27b21712e266 |
|---|---|
| MD5 | 8e952d2186e946cfa1122595c17f4c7d |
| Dosya Türü | dll |
| Boyut | 190.5 KB |
| İlk Görülme | 2021-02-17 |
| Dosya Adı | a5751a46768149c5ddf318fd75afc66b3db28a5b76254ee0d6ae27b21712e266 |
| Etiketler | conti, dll |
Malware Ailesi: Conti
Conti, büyük kurumları hedef aldı.
| Tür | Ransomware |
|---|---|
| Programlama Dili | C++ |
| Hedef Platform | Windows/Linux |
| C2 Protokolü | — |
| Amaç | Kurumsal sektör ransomware |
| İlk Görülen Yıl | 2020 |
Tehdit Göstergeleri (IOC)
- SHA256:
a5751a46768149c5ddf318fd75afc66b3db28a5b76254ee0d6ae27b21712e266 - MD5:
8e952d2186e946cfa1122595c17f4c7d
Sistem Temizleme Rehberi
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Fidye ödemeyin — dosyaları geri alma garantisi yoktur
- Etkilenen sürücüleri karantinaya alın
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Mevcut decryptor tool'ları deneyin (NoMoreRansom projesi)
- Yetkililere ihbarda bulunun
- Temiz bir yedekten kurtarın
YARA Kuralı İpuçları
rule Conti_SHA256 {
meta:
description = "Conti sample: a5751a46768149c5"
threat_level = "critical"
first_seen = "2021-02-17"
condition:
hash.sha256(0, filesize) == "a5751a46768149c5ddf318fd75afc66b3db28a5b76254ee0d6ae27b21712e266"
}
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
a5751a46768149c5ddf318fd75afc66b3db28a5b76254ee0d6ae27b21712e266
# MD5
8e952d2186e946cfa1122595c17f4c7d
| Tipo | Valor | Nota |
|---|---|---|
| sha256 | a5751a46768149c5ddf318fd75afc66b3db28a5b76254ee0d6ae27b21712e266 | |
| md5 | 8e952d2186e946cfa1122595c17f4c7d |
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.