ハッシュ / 情報
SHA2560b80b497370f99697e74c7cef81ef4ba42a436ff52e6a5af031a8e615a937555
MD57de76e6ce193454ccb28a1194427fbf4
SHA124040fb934e6a946ee45499a2f4577408a589515
ImpHash8f26049320de16bfea841c3ee62e6cf4
ファイル Adi0b80b497370f99697e74c7cef81ef4ba42a436ff52e6a5af031a8e615a937555.bin
ファイル種別exe
サイズ253,966 bytes
初回確認2022-03-26

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

blackcatexeRansomwareRustyStealer

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 0b80b497370f99697e74c7cef81ef4ba42a436ff52e6a5af031a8e615a937555 # MD5 7de76e6ce193454ccb28a1194427fbf4
タイプメモ
sha256 0b80b497370f99697e74c7cef81ef4ba42a436ff52e6a5af031a8e615a937555
md5 7de76e6ce193454ccb28a1194427fbf4
タグ
blackcatexeRansomwareRustyStealer