ハッシュ / 情報
SHA2565165cd61158a14ba2f90c275d29d8271b1f0c5669ebcdc620edd86ee90474dbc
MD5591a72097e280ad1fd07cc5d0b81b180
SHA1ac838556c813413afbb58880754baca9d11d1807
ImpHashb9247c9e8d968989696a85c3451cc615
ファイル Adi5165cd61158a14ba2f90c275d29d8271b1f0c5669ebcdc620edd86ee90474dbc
ファイル種別exe
サイズ3,149,824 bytes
初回確認2022-10-08

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 5165cd61158a14ba2f90c275d29d8271b1f0c5669ebcdc620edd86ee90474dbc # MD5 591a72097e280ad1fd07cc5d0b81b180
タイプメモ
sha256 5165cd61158a14ba2f90c275d29d8271b1f0c5669ebcdc620edd86ee90474dbc
md5 591a72097e280ad1fd07cc5d0b81b180
タグ
blackcatexeRansomware