LockBit | 威胁等级: critical | 类型: Ransomware
加密标识符
| SHA256 | 411b8cd39606bbe551627f1868bb4ace1f9fcb5387b6a58b9bb7f31c50109e10 |
|---|---|
| MD5 | fe5101b50e92a923d74cc6f0f4225539 |
| 文件类型 | exe |
| 大小 | 1556.4 KB |
| 首次发现 | 2022-12-01 |
| 文件名 | fdrsetrgh.exe |
| 标签 | exe, lockbit |
恶意软件家族: LockBit
LockBit, en fazla saldırıdan sorumlu ransomware'dir.
| 类型 | Ransomware |
|---|---|
| 编程语言 | C++ |
| 目标平台 | Windows/Linux |
| C2 协议 | — |
| 用途 | Çifte şantaj ransomware |
| 首次发现年份 | 2019 |
| 别名 | LockBit 3.0 |
威胁指标 (IOC)
- SHA256:
411b8cd39606bbe551627f1868bb4ace1f9fcb5387b6a58b9bb7f31c50109e10 - MD5:
fe5101b50e92a923d74cc6f0f4225539
系统清理指南
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- 不要支付赎金——无法保证恢复文件
- 隔离受影响的驱动器
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- 尝试可用的解密工具(NoMoreRansom 项目)
- Yetkililere ihbarda bulunun
- Temiz bir yedekten kurtarın
YARA 规则提示
rule LockBit_SHA256 {
meta:
description = "LockBit sample: 411b8cd39606bbe5"
threat_level = "critical"
first_seen = "2022-12-01"
condition:
hash.sha256(0, filesize) == "411b8cd39606bbe551627f1868bb4ace1f9fcb5387b6a58b9bb7f31c50109e10"
}
LockBit — 恶意软件档案
LockBit 3.0 (LockBit Black). bl3.exe builder. CryptProtectMemory DPAPI key protection. WinRAR SFX delivery.
恶意软件类型
Ransomware
编程语言
C++
C2协议
—
目标系统
Windows/Linux
别名 (AKA)
LockBit 3.0
技术细节
C, RSA-2048 + AES-256 sifreleme (hibrid), vssadmin ile shadow copy silme, Active Directory enum, LockBit Builder ile ozel varyant uretimi, multi-threaded encryption, ransom note TXT/HTA
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 — LockBit
# SHA256
411b8cd39606bbe551627f1868bb4ace1f9fcb5387b6a58b9bb7f31c50109e10
# MD5
fe5101b50e92a923d74cc6f0f4225539
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | 411b8cd39606bbe551627f1868bb4ace1f9fcb5387b6a58b9bb7f31c50109e10 | |
| md5 | fe5101b50e92a923d74cc6f0f4225539 |
C2服务器 (该家族共有 2 台已记录服务器)
| 地址 | 类型 | 端口 | 协议 | 状态 | 国家 |
|---|---|---|---|---|---|
| 35.227.107.189 | ip | 443 | HTTPS | sinkholed | US |
| 89.185.85.239 | ip | 443 | HTTPS | sinkholed | NL |
C2 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。