ハッシュ / 情報
SHA256f8c08d00ff6e8c6adb1a93cd133b19302d0b651afd73ccb54e3b6ac6c60d99c6
MD579fea7f741760ea21ff655137af05bd0
SHA19146a448463935b47e29155da74c68d16e0d7031
ファイル Adif8c08d00ff6e8c6adb1a93cd133b19302d0b651afd73ccb54e3b6ac6c60d99c6
ファイル種別elf
サイズ1,922,056 bytes
初回確認2021-12-24

Tehdit 値lendirmesi

Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.

検出された機能

  • ファイル Sifreleme
  • Golge Kopya Silme
  • Fidye Notu
  • Yedek Yok Etme
  • Veri Sizdirma

MalwareBazaar タグ

ALPHVblackcatelfRansomware

解析メモ

Bu ornek BlackCat ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.

BlackCat — マルウェアプロファイル

BlackCat, Rust ile yazılan ransomware'dir.

マルウェアの種類
Ransomware
プログラミング言語
Rust
C2プロトコル
標的システム
Windows/Linux
別名 (AKA)
ALPHV

技術詳細

BlackCat (ALPHV) is the first major ransomware written in Rust, enabling cross-platform attacks on Windows, Linux, and VMware ESXi. Emerged November 2021 as a RaaS operation. Triple extortion: file encryption + data exfiltration + DDoS threats. Uses AES-128 (CTR mode) or ChaCha20 for file encryption with RSA-2048 for key protection. Highly configurable JSON config: target extensions, excluded paths, credential stuffing. Uses intermittent encryption (partial file encryption) for speed. ALPHV 3.0 (Sphynx) introduced EXMATTER data exfiltration tool. FBI disrupted December 2023 with decryption keys released for 500 victims. Believed operated by former DarkSide/BlackMatter members.

アトリビューション / 脅威アクター

ALPHV (linked to DarkSide/BlackMatter)

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 — BlackCat
# SHA256 f8c08d00ff6e8c6adb1a93cd133b19302d0b651afd73ccb54e3b6ac6c60d99c6 # MD5 79fea7f741760ea21ff655137af05bd0
タイプメモ
sha256 f8c08d00ff6e8c6adb1a93cd133b19302d0b651afd73ccb54e3b6ac6c60d99c6
md5 79fea7f741760ea21ff655137af05bd0
タグ
ALPHVblackcatelfRansomware