Conti | Tehdit Seviyesi: critical | Tür: Ransomware

Kriptografik Tanımlayıcılar

SHA256b2d3143d0778a10d5d03bb9e4d2712a980e2a8ec12d47958a8ab4b3192f4bf6a
MD5bb97b436d1228b690ae475a8bcfe2cc5
Dosya Türüexe
Boyut388.4 KB
İlk Görülme2021-10-30
Dosya Adıb2d3143d0778a10d5d03bb9e4d2712a980e2a8ec12d47958a8ab4b3192f4bf6a
Etiketlerconti, exe

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: b2d3143d0778a10d5d03bb9e4d2712a980e2a8ec12d47958a8ab4b3192f4bf6a
  • MD5: bb97b436d1228b690ae475a8bcfe2cc5

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: b2d3143d0778a10d"
        threat_level = "critical"
        first_seen = "2021-10-30"
    condition:
        hash.sha256(0, filesize) == "b2d3143d0778a10d5d03bb9e4d2712a980e2a8ec12d47958a8ab4b3192f4bf6a"
}

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 b2d3143d0778a10d5d03bb9e4d2712a980e2a8ec12d47958a8ab4b3192f4bf6a # MD5 bb97b436d1228b690ae475a8bcfe2cc5
タイプメモ
sha256 b2d3143d0778a10d5d03bb9e4d2712a980e2a8ec12d47958a8ab4b3192f4bf6a
md5 bb97b436d1228b690ae475a8bcfe2cc5

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