哈希 / 信息
SHA2563b18241ac1018db1c2fb5c9e8306490bcafb373c852f1c5ebae65c672632a620
MD542ca740c36299106c0e27b503ce90c4d
SHA173cbff85d19e2dc93f5f267848f61e10a70796ca
ImpHash676f66b42797477a467945daedd979f3
文件 Adi3b18241ac1018db1c2fb5c9e8306490bcafb373c852f1c5ebae65c672632a620
文件类型exe
大小2,996,224 bytes
首次发现2022-03-04

Tehdit 值lendirmesi

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

检测到的功能

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

MalwareBazaar 标签

blackcatexeRansomware

分析说明

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

BlackCat — 恶意软件档案

BlackCat, Rust ile yazılan ransomware'dir.

恶意软件类型
Ransomware
编程语言
Rust
C2协议
目标系统
Windows/Linux
别名 (AKA)
ALPHV

技术细节

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.

归因 / 威胁行为者

ALPHV (linked to DarkSide/BlackMatter)

能力与行为

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列表 (2 个指标)

IOC — BlackCat
# SHA256 3b18241ac1018db1c2fb5c9e8306490bcafb373c852f1c5ebae65c672632a620 # MD5 42ca740c36299106c0e27b503ce90c4d
类型备注
sha256 3b18241ac1018db1c2fb5c9e8306490bcafb373c852f1c5ebae65c672632a620
md5 42ca740c36299106c0e27b503ce90c4d
标签
blackcatexeRansomware