Hash / InfoWert
SHA2560b80b497370f99697e74c7cef81ef4ba42a436ff52e6a5af031a8e615a937555
MD57de76e6ce193454ccb28a1194427fbf4
SHA124040fb934e6a946ee45499a2f4577408a589515
ImpHash8f26049320de16bfea841c3ee62e6cf4
Datei Adi0b80b497370f99697e74c7cef81ef4ba42a436ff52e6a5af031a8e615a937555.bin
Dateitypexe
Größe253,966 bytes
Erstsichtung2022-03-26

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

blackcatexeRansomwareRustyStealer

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 0b80b497370f99697e74c7cef81ef4ba42a436ff52e6a5af031a8e615a937555 # MD5 7de76e6ce193454ccb28a1194427fbf4
TypWertBemerkung
sha256 0b80b497370f99697e74c7cef81ef4ba42a436ff52e6a5af031a8e615a937555
md5 7de76e6ce193454ccb28a1194427fbf4
Tags
blackcatexeRansomwareRustyStealer