Kriptografik Tanımlayıcılar
| SHA256 | 7ca57576c6a2d7dbf49faeafd4804c6b86d9af7fff1390c58a30eb9d9bf2fbfd |
|---|---|
| MD5 | 6a0836ebb8fa74190ecea8ceca6321ee |
| Dosya Türü | exe |
| Boyut | 190.5 KB |
| İlk Görülme | 2021-05-25 |
| Dosya Adı | 6a0836eb_by_Libranalysis |
| Etiketler | conti |
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:
7ca57576c6a2d7dbf49faeafd4804c6b86d9af7fff1390c58a30eb9d9bf2fbfd - MD5:
6a0836ebb8fa74190ecea8ceca6321ee
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: 7ca57576c6a2d7db"
threat_level = "critical"
first_seen = "2021-05-25"
condition:
hash.sha256(0, filesize) == "7ca57576c6a2d7dbf49faeafd4804c6b86d9af7fff1390c58a30eb9d9bf2fbfd"
}
Conti — 악성코드 프로필
Conti ransomware. run-as-admin.exe UAC bypass. supp onion victim support. __MUTEX_NAME__ template. DisallowRun security block. TrickBot/BazarLoader delivery.
기술 세부 정보
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.
귀속 / 위협 행위자
WIZARD SPIDER, multiple successor groups
기능 및 동작
IOC 목록 (2 개 지표)
# SHA256
7ca57576c6a2d7dbf49faeafd4804c6b86d9af7fff1390c58a30eb9d9bf2fbfd
# MD5
6a0836ebb8fa74190ecea8ceca6321ee
| 유형 | 값 | 메모 |
|---|---|---|
| sha256 | 7ca57576c6a2d7dbf49faeafd4804c6b86d9af7fff1390c58a30eb9d9bf2fbfd | |
| md5 | 6a0836ebb8fa74190ecea8ceca6321ee |
C2 서버 (이 패밀리에 대해 8개의 서버 기록)
| 주소 | 유형 | 포트 | 프로토콜 | 상태 | 국가 |
|---|---|---|---|---|---|
| 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 |
C2 주소는 KEYDAL 팀이 수동으로 검증한 악성코드 샘플에서만 제공됩니다. 상업적 사용은 금지됩니다.