哈希 / 信息
SHA256bacedbb23254934b736a9daf6de52620c9250a49686d519ceaf0a8d25da0a97f
MD587f9dd02e0c6346e6d1ca3957a83709a
SHA11d6e2aeed499eb7d317b92b42d4a784b22d02dc6
ImpHash55c1bce75ad836c886b7fb6bca398063
文件 Adibacedbb23254934b736a9daf6de52620c9250a49686d519ceaf0a8d25da0a97f
文件类型exe
大小3,081,216 bytes
首次发现2022-02-22

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 bacedbb23254934b736a9daf6de52620c9250a49686d519ceaf0a8d25da0a97f # MD5 87f9dd02e0c6346e6d1ca3957a83709a
类型备注
sha256 bacedbb23254934b736a9daf6de52620c9250a49686d519ceaf0a8d25da0a97f
md5 87f9dd02e0c6346e6d1ca3957a83709a
标签
blackcatexeRansomware