Hash / BilgiDeger
SHA256acf8884a4bfb9ebfe99ed607c4f1cf625cd705ac4317c092ef6dcca3d47027aa
MD5305de189e8a35d4b98d9d0f45d5a8648
SHA1560cc0d9907c66b94ca007650df910cf505d4a35
ImpHashb995e2d96ad0643b2e68e3050c3eafef
Dosya Adiacf8884a4bfb9ebfe99ed607c4f1cf625cd705ac4317c092ef6dcca3d47027aa
Dosya Türüexe
Boyut3,077,632 bytes
Ilk Görülme2022-06-21

Tehdit Degerlendirmesi

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

Tespit Edilen Yetenekler

  • Dosya Sifreleme
  • Golge Kopya Silme
  • Fidye Notu
  • Yedek Yok Etme
  • Veri Sizdirma

MalwareBazaar Etiketleri

blackcatBlackCat Indicatorsexe

Analiz Notu

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 acf8884a4bfb9ebfe99ed607c4f1cf625cd705ac4317c092ef6dcca3d47027aa # MD5 305de189e8a35d4b98d9d0f45d5a8648
タイプメモ
sha256 acf8884a4bfb9ebfe99ed607c4f1cf625cd705ac4317c092ef6dcca3d47027aa
md5 305de189e8a35d4b98d9d0f45d5a8648
タグ
blackcatBlackCat Indicatorsexe