Conti | Tehdit Seviyesi: critical | Tür: Ransomware

Kriptografik Tanımlayıcılar

SHA256633b9d373da7d2916f4d3b2902d4817c0f3ad5de5466ac85f34bdd37a8d3dd37
MD54fa0d124f79560778913f5b0ffdf2a4c
Dosya Türüexe
Boyut185.0 KB
İlk Görülme2020-12-12
Dosya Adı633b9d373da7d2916f4d3b2902d4817c0f3ad5de5466ac85f34bdd37a8d3dd37.bin
Etiketlerconti, Ransomware, V2

Malware Ailesi: Conti

Conti, büyük kurumları hedef aldı.

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

Tehdit Göstergeleri (IOC)

  • SHA256: 633b9d373da7d2916f4d3b2902d4817c0f3ad5de5466ac85f34bdd37a8d3dd37
  • MD5: 4fa0d124f79560778913f5b0ffdf2a4c

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 ihbarda bulunun
  7. Temiz bir yedekten kurtarın

YARA Kuralı İpuçları

rule Conti_SHA256 {
    meta:
        description = "Conti sample: 633b9d373da7d291"
        threat_level = "critical"
        first_seen = "2020-12-12"
    condition:
        hash.sha256(0, filesize) == "633b9d373da7d2916f4d3b2902d4817c0f3ad5de5466ac85f34bdd37a8d3dd37"
}

Conti — マルウェアプロファイル

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

マルウェアの種類
Ransomware
プログラミング言語
C++
C2プロトコル
標的システム
Windows/Linux

技術詳細

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.

アトリビューション / 脅威アクター

WIZARD SPIDER, multiple successor groups

機能と挙動

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リスト (2 件の指標)

IOC — Conti
# SHA256 633b9d373da7d2916f4d3b2902d4817c0f3ad5de5466ac85f34bdd37a8d3dd37 # MD5 4fa0d124f79560778913f5b0ffdf2a4c
タイプメモ
sha256 633b9d373da7d2916f4d3b2902d4817c0f3ad5de5466ac85f34bdd37a8d3dd37
md5 4fa0d124f79560778913f5b0ffdf2a4c

C2サーバー (このファミリーで8台のサーバーを記録)

アドレス タイプ ポート プロトコル ステータス
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アドレスはKEYDALチームが手動で検証したマルウェア検体のみに基づいて提供されています。商用利用は禁止です。

タグ
contiransomwaremalwarecriticalsha256analizzenginleştirilmiş