Kriptografik Tanımlayıcılar
| SHA256 | a42e791719b6f5da7dfdda6156a1f5aa9d4eaff10ddfecc731dfa50457318caa |
|---|---|
| MD5 | f3b663ef29fd2f8b41cdcf17b4a4300d |
| Dosya Türü | ps1 |
| Boyut | 27.3 KB |
| İlk Görülme | 2025-03-23 |
| Dosya Adı | a42e791719b6f5da7dfdda6156a1f5aa9d4eaff10ddfecc731dfa50457318caa.ps1 |
| Etiketler | conti, powershell, ps1, Ransomware |
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:
a42e791719b6f5da7dfdda6156a1f5aa9d4eaff10ddfecc731dfa50457318caa - MD5:
f3b663ef29fd2f8b41cdcf17b4a4300d
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: a42e791719b6f5da"
threat_level = "critical"
first_seen = "2025-03-23"
condition:
hash.sha256(0, filesize) == "a42e791719b6f5da7dfdda6156a1f5aa9d4eaff10ddfecc731dfa50457318caa"
}
Conti — 恶意软件档案
Conti ransomware. run-as-admin.exe UAC bypass. supp onion victim support. __MUTEX_NAME__ template. DisallowRun security block. TrickBot/BazarLoader delivery.
技术细节
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.
归因 / 威胁行为者
WIZARD SPIDER, multiple successor groups
能力与行为
IOC列表 (2 个指标)
# SHA256
a42e791719b6f5da7dfdda6156a1f5aa9d4eaff10ddfecc731dfa50457318caa
# MD5
f3b663ef29fd2f8b41cdcf17b4a4300d
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | a42e791719b6f5da7dfdda6156a1f5aa9d4eaff10ddfecc731dfa50457318caa | Sample:Conti |
| md5 | f3b663ef29fd2f8b41cdcf17b4a4300d | Sample:Conti |
C2服务器 (该家族共有 8 台已记录服务器)
| 地址 | 类型 | 端口 | 协议 | 状态 | 国家 |
|---|---|---|---|---|---|
| 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 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。