Kriptografik Tanımlayıcılar
| SHA256 | 342f04c4720590c40d24078d46d9b19d8175565f0af460598171d58f5ffc48f3 |
|---|---|
| MD5 | c2055b7fbaa041d9f68b9d5df9b45edd |
| Dosya Türü | exe |
| Boyut | 849.5 KB |
| İlk Görülme | 2023-08-23 |
| Dosya Adı | dl2.exe |
| Etiketler | BazaLoader, conti, exe, Ransomware, win.conti |
Malware Ailesi: Conti
Conti, büyük saldırılar yaptı.
| Tür | Ransomware |
|---|---|
| Programlama Dili | C++ |
| Hedef Platform | Windows/Linux |
| C2 Protokolü | — |
| Amaç | Kurum ransomware |
| İlk Görülen Yıl | 2020 |
Tehdit Göstergeleri (IOC)
- SHA256:
342f04c4720590c40d24078d46d9b19d8175565f0af460598171d58f5ffc48f3 - MD5:
c2055b7fbaa041d9f68b9d5df9b45edd
Bu örneğin tüm hash değerlerini VirusTotal üzerinde doğrulayabilirsiniz.
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 (Siber Suç Birimi) ihbarda bulunun
- Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın
YARA Kuralı İpuçları
rule Conti_SHA256 {
meta:
description = "Conti sample: 342f04c4720590c4"
threat_level = "critical"
first_seen = "2023-08-23"
condition:
hash.sha256(0, filesize) == "342f04c4720590c40d24078d46d9b19d8175565f0af460598171d58f5ffc48f3"
}
Conti — Malware Profile
Conti ransomware. run-as-admin.exe UAC bypass. supp onion victim support. __MUTEX_NAME__ template. DisallowRun security block. TrickBot/BazarLoader delivery.
Technical Details
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.
Attribution / Threat Actor
WIZARD SPIDER, multiple successor groups
Capabilities & Behavior
IOC List (2 indicators)
# SHA256
342f04c4720590c40d24078d46d9b19d8175565f0af460598171d58f5ffc48f3
# MD5
c2055b7fbaa041d9f68b9d5df9b45edd
| Type | Value | Note |
|---|---|---|
| sha256 | 342f04c4720590c40d24078d46d9b19d8175565f0af460598171d58f5ffc48f3 | Sample:Conti |
| md5 | c2055b7fbaa041d9f68b9d5df9b45edd | Sample:Conti |
C2 Servers (8 recorded servers for this family)
| Address | Type | Port | Protocol | Status | Country |
|---|---|---|---|---|---|
| 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 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.