ハッシュ / 情報
SHA25667d1f4077e929385cfd869bf279892bf10a2c8f0af4119e4bc15a2add9461fec
MD507e71cd54f3ac00b2a34c7955e5c41a8
SHA175b6eb3cc65a608abd9a96a3c5d158c944aadb15
ImpHash55c1bce75ad836c886b7fb6bca398063
ファイル Adi67d1f4077e929385cfd869bf279892bf10a2c8f0af4119e4bc15a2add9461fec
ファイル種別exe
サイズ3,081,216 bytes
初回確認2022-02-22

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

blackcatexeRansomware

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 67d1f4077e929385cfd869bf279892bf10a2c8f0af4119e4bc15a2add9461fec # MD5 07e71cd54f3ac00b2a34c7955e5c41a8
タイプメモ
sha256 67d1f4077e929385cfd869bf279892bf10a2c8f0af4119e4bc15a2add9461fec
md5 07e71cd54f3ac00b2a34c7955e5c41a8
タグ
blackcatexeRansomware