Conti | Bedrohungsstufe: critical | Typ: Ransomware

Kryptografische Kennungen

SHA25695776f31cbcac08eb3f3e9235d07513a6d7a6bf9f1b7f3d400b2cf0afdb088a7
MD5cfb6d21ffe7c4279f761f2351c0810ee
Dateitypelf
Größe1493.9 KB
Erstsichtung2022-04-20
Dateiname95776f31cbcac08eb3f3e9235d07513a6d7a6bf9f1b7f3d400b2cf0afdb088a7
Tagsconti, elf, ESXi, linux, Ransomware

Malware-Familie: Conti

Conti, büyük saldırılar yaptı.

TypRansomware
ProgrammierspracheC++
ZielplattformWindows/Linux
C2-Protokoll
ZweckKurum ransomware
Jahr der Erstsichtung2020

Bedrohungsindikatoren (IOC)

  • SHA256: 95776f31cbcac08eb3f3e9235d07513a6d7a6bf9f1b7f3d400b2cf0afdb088a7
  • MD5: cfb6d21ffe7c4279f761f2351c0810ee

Sie können alle Hash-Werte dieses Samples auf VirusTotal überprüfen.

Anleitung zur Systembereinigung

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Zahlen Sie kein Lösegeld — es gibt keine Garantie für die Wiederherstellung
  3. Stellen Sie die betroffenen Laufwerke unter Quarantäne
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Probieren Sie verfügbare Entschlüsselungstools (Projekt NoMoreRansom)
  6. Melden Sie den Vorfall den Behörden (Cybercrime-Einheit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

Hinweise für YARA-Regeln

rule Conti_SHA256 {
    meta:
        description = "Conti sample: 95776f31cbcac08e"
        threat_level = "critical"
        first_seen = "2022-04-20"
    condition:
        hash.sha256(0, filesize) == "95776f31cbcac08eb3f3e9235d07513a6d7a6bf9f1b7f3d400b2cf0afdb088a7"
}

Conti — Malware-Profil

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

Malware-Typ
Ransomware
Programmiersprache
C++
C2-Protokoll
Zielsysteme
Windows/Linux

Technische 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 / Bedrohungsakteur

WIZARD SPIDER, multiple successor groups

Fähigkeiten & Verhalten

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-Liste (2 Indikatoren)

IOC — Conti
# SHA256 95776f31cbcac08eb3f3e9235d07513a6d7a6bf9f1b7f3d400b2cf0afdb088a7 # MD5 cfb6d21ffe7c4279f761f2351c0810ee
TypWertBemerkung
sha256 95776f31cbcac08eb3f3e9235d07513a6d7a6bf9f1b7f3d400b2cf0afdb088a7 Sample:Conti
md5 cfb6d21ffe7c4279f761f2351c0810ee Sample:Conti

C2-Server (8 erfasste Server für diese Familie)

Adresse Typ Port Protokoll Status Land
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-Adressen stammen ausschließlich aus vom KEYDAL-Team manuell verifizierten Malware-Samples. Kommerzielle Nutzung ist untersagt.

Tags
contiransomwaremalwarecriticalsha256hash-analizi