ハッシュ / 情報
SHA2566dd995d896a9a593b2c48d09da60bd83866d8577273f36d38788d83ad8173e68
MD5701b4b004eecb69046c210237846d46d
SHA18c70191b12f14eed594388c8fbe05efe6ebaa564
ImpHashb995e2d96ad0643b2e68e3050c3eafef
ファイル Adi6dd995d896a9a593b2c48d09da60bd83866d8577273f36d38788d83ad8173e68
ファイル種別exe
サイズ3,077,632 bytes
初回確認2022-03-16

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 6dd995d896a9a593b2c48d09da60bd83866d8577273f36d38788d83ad8173e68 # MD5 701b4b004eecb69046c210237846d46d
タイプメモ
sha256 6dd995d896a9a593b2c48d09da60bd83866d8577273f36d38788d83ad8173e68
md5 701b4b004eecb69046c210237846d46d
タグ
blackcatexeRansomware