Conti | Tehdit Seviyesi: critical | Tür: Ransomware

Kriptografik Tanımlayıcılar

SHA2567f6dbd9fa0cb7ba2487464c824b6d7e16ace9d4cd15e4452df4c9a9fd6bd1907
MD5f746ea39c0c5ff9d0a1f2d250170ad80
Dosya Türüexe
Boyut175.5 KB
İlk Görülme2022-04-11
Dosya Adı7f6dbd9fa0cb7ba2487464c824b6d7e16ace9d4cd15e4452df4c9a9fd6bd1907
Etiketlerconti, exe, NB65, Ransomware

Malware Ailesi: Conti

Conti, büyük saldırılar yaptı.

TürRansomware
Programlama DiliC++
Hedef PlatformWindows/Linux
C2 Protokolü
AmaçKurum ransomware
İlk Görülen Yıl2020

Tehdit Göstergeleri (IOC)

  • SHA256: 7f6dbd9fa0cb7ba2487464c824b6d7e16ace9d4cd15e4452df4c9a9fd6bd1907
  • MD5: f746ea39c0c5ff9d0a1f2d250170ad80

Bu örneğin tüm hash değerlerini VirusTotal üzerinde doğrulayabilirsiniz.

Sistem Temizleme Rehberi

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Fidye ödemeyin — dosyaları geri alma garantisi yoktur
  3. Etkilenen sürücüleri karantinaya alın
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Mevcut decryptor tool'ları deneyin (NoMoreRansom projesi)
  6. Yetkililere (Siber Suç Birimi) ihbarda bulunun
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Kuralı İpuçları

rule Conti_SHA256 {
    meta:
        description = "Conti sample: 7f6dbd9fa0cb7ba2"
        threat_level = "critical"
        first_seen = "2022-04-11"
    condition:
        hash.sha256(0, filesize) == "7f6dbd9fa0cb7ba2487464c824b6d7e16ace9d4cd15e4452df4c9a9fd6bd1907"
}

Conti — Malware Profile

Conti ransomware. run-as-admin.exe UAC bypass. supp onion victim support. __MUTEX_NAME__ template. DisallowRun security block. TrickBot/BazarLoader delivery.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux

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

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — Conti
# SHA256 7f6dbd9fa0cb7ba2487464c824b6d7e16ace9d4cd15e4452df4c9a9fd6bd1907 # MD5 f746ea39c0c5ff9d0a1f2d250170ad80
TypeValueNote
sha256 7f6dbd9fa0cb7ba2487464c824b6d7e16ace9d4cd15e4452df4c9a9fd6bd1907 Sample:Conti
md5 f746ea39c0c5ff9d0a1f2d250170ad80 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.

Tags
contiransomwaremalwarecriticalsha256hash-analizi