Conti | Bedrohungsstufe: critical | Typ: Ransomware

Kryptografische Kennungen

SHA2564f4a33f70099855f5f503716515f388da3a5daa1e2fac59ec6c881e89ef7d072
MD5fdf9641f354987fe4683a27c5eb160a7
Dateitypexe
Größe5479.0 KB
Erstsichtung2021-05-15
Dateinamefdf9641f_by_Libranalysis
Tagsconti

Malware-Familie: Conti

Conti, büyük saldırılar yaptı.

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

Bedrohungsindikatoren (IOC)

  • SHA256: 4f4a33f70099855f5f503716515f388da3a5daa1e2fac59ec6c881e89ef7d072
  • MD5: fdf9641f354987fe4683a27c5eb160a7

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: 4f4a33f70099855f"
        threat_level = "critical"
        first_seen = "2021-05-15"
    condition:
        hash.sha256(0, filesize) == "4f4a33f70099855f5f503716515f388da3a5daa1e2fac59ec6c881e89ef7d072"
}

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 4f4a33f70099855f5f503716515f388da3a5daa1e2fac59ec6c881e89ef7d072 # MD5 fdf9641f354987fe4683a27c5eb160a7
TypWertBemerkung
sha256 4f4a33f70099855f5f503716515f388da3a5daa1e2fac59ec6c881e89ef7d072 Sample:Conti
md5 fdf9641f354987fe4683a27c5eb160a7 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