Hash / InfoWert
SHA256c4c49d2da33892fc0fb8d961a5d504b9f458206e0366132c8a0d017d6e8767ff
MD5fde6729cb6c4bd184cc8c39bdde8c058
SHA1f318a589c23a5ce60d1c2a820877d64e354a63ad
ImpHash8a09a7a19e2e1e1c03c829c7cbfda6bf
Datei Adic4c49d2da33892fc0fb8d961a5d504b9f458206e0366132c8a0d017d6e8767ff
Dateitypexe
Größe3,158,528 bytes
Erstsichtung2022-12-18

Tehdit Wertlendirmesi

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

Erkannte Fähigkeiten

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

MalwareBazaar-Tags

blackcatexeRansomware

Analysehinweis

Bu ornek BlackCat ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.

BlackCat — Malware-Profil

BlackCat, Rust ile yazılan ransomware'dir.

Malware-Typ
Ransomware
Programmiersprache
Rust
C2-Protokoll
Zielsysteme
Windows/Linux
Auch bekannt als (AKA)
ALPHV

Technische Details

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.

Attribution / Bedrohungsakteur

ALPHV (linked to DarkSide/BlackMatter)

Fähigkeiten & Verhalten

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-Liste (2 Indikatoren)

IOC — BlackCat
# SHA256 c4c49d2da33892fc0fb8d961a5d504b9f458206e0366132c8a0d017d6e8767ff # MD5 fde6729cb6c4bd184cc8c39bdde8c058
TypWertBemerkung
sha256 c4c49d2da33892fc0fb8d961a5d504b9f458206e0366132c8a0d017d6e8767ff
md5 fde6729cb6c4bd184cc8c39bdde8c058
Tags
blackcatexeRansomware