Hash / InfoWert
SHA2565165cd61158a14ba2f90c275d29d8271b1f0c5669ebcdc620edd86ee90474dbc
MD5591a72097e280ad1fd07cc5d0b81b180
SHA1ac838556c813413afbb58880754baca9d11d1807
ImpHashb9247c9e8d968989696a85c3451cc615
Datei Adi5165cd61158a14ba2f90c275d29d8271b1f0c5669ebcdc620edd86ee90474dbc
Dateitypexe
Größe3,149,824 bytes
Erstsichtung2022-10-08

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 5165cd61158a14ba2f90c275d29d8271b1f0c5669ebcdc620edd86ee90474dbc # MD5 591a72097e280ad1fd07cc5d0b81b180
TypWertBemerkung
sha256 5165cd61158a14ba2f90c275d29d8271b1f0c5669ebcdc620edd86ee90474dbc
md5 591a72097e280ad1fd07cc5d0b81b180
Tags
blackcatexeRansomware