哈希 / 信息
SHA256d3fd49f8f42fa571209af568a65119433e114bb66da21eda12b96a16b5ebfe21
MD58413137bf3054105396fd8eeadeba72f
SHA127e1ff8d0f0886e2d98ac77ba913e811a2e92e9f
ImpHash55c1bce75ad836c886b7fb6bca398063
文件 Adid3fd49f8f42fa571209af568a65119433e114bb66da21eda12b96a16b5ebfe21
文件类型exe
大小3,068,939 bytes
首次发现2022-02-23

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 d3fd49f8f42fa571209af568a65119433e114bb66da21eda12b96a16b5ebfe21 # MD5 8413137bf3054105396fd8eeadeba72f
类型备注
sha256 d3fd49f8f42fa571209af568a65119433e114bb66da21eda12b96a16b5ebfe21
md5 8413137bf3054105396fd8eeadeba72f
标签
blackcatexeRansomware