哈希 / 信息
SHA25687a14583b72250a660b74f1e475a268f95285820d72fbd5115f1b8c6ec787a9a
MD56b91764322681f4a2b2a89fadae5b6d3
SHA1e312befa34a1eacca48dfce1b2a0d6c75820e8ab
ImpHashb995e2d96ad0643b2e68e3050c3eafef
文件 Adi87a14583b72250a660b74f1e475a268f95285820d72fbd5115f1b8c6ec787a9a
文件类型exe
大小3,077,632 bytes
首次发现2022-06-21

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

blackcatBlackCat Indicatorsexe

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 87a14583b72250a660b74f1e475a268f95285820d72fbd5115f1b8c6ec787a9a # MD5 6b91764322681f4a2b2a89fadae5b6d3
类型备注
sha256 87a14583b72250a660b74f1e475a268f95285820d72fbd5115f1b8c6ec787a9a
md5 6b91764322681f4a2b2a89fadae5b6d3
标签
blackcatBlackCat Indicatorsexe