加密标识符
| SHA256 | e453400f413b4ad2e996c28b7e72be2d42fc2a8d30e9c91a67a0e0e6915aff7f |
|---|---|
| MD5 | 6eb69acd2ac82be838c8b3d8910b0d70 |
| 文件类型 | exe |
| 大小 | 6469.0 KB |
| 首次发现 | 2020-09-23 |
| 文件名 | e453400f413b4ad2e996c28b7e72be2d42fc2a8d30e9c91a67a0e0e6915aff7f |
| 标签 | golang, Ironcat, Ransomware, REvil, Sodinokibi |
恶意软件家族: REvil
REvil, RaaS'tır.
| 类型 | Ransomware |
|---|---|
| 编程语言 | C |
| 目标平台 | Windows |
| C2 协议 | HTTP |
| 用途 | RaaS |
| 首次发现年份 | 2019 |
| 别名 | Sodinokibi |
威胁指标 (IOC)
- SHA256:
e453400f413b4ad2e996c28b7e72be2d42fc2a8d30e9c91a67a0e0e6915aff7f - MD5:
6eb69acd2ac82be838c8b3d8910b0d70
您可以在 VirusTotal 上验证此样本的所有哈希值。
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)
- 向执法部门(网络犯罪部门)报案
- Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın
YARA 规则提示
rule REvil_SHA256 {
meta:
description = "REvil sample: e453400f413b4ad2"
threat_level = "critical"
first_seen = "2020-09-23"
condition:
hash.sha256(0, filesize) == "e453400f413b4ad2e996c28b7e72be2d42fc2a8d30e9c91a67a0e0e6915aff7f"
}
REvil — 恶意软件档案
REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.
技术细节
REvil (Sodinokibi) is a ransomware-as-a-service operated by GOLD SOUTHFIELD. First detected April 2019, believed successor to GandCrab. Uses elliptic curve Diffie-Hellman (ECDH) + Salsa20 for file encryption, RSA-2048 for key exchange. Highly customizable through embedded JSON configuration: target paths, excluded countries/extensions. Notable attacks: Kaseya VSA supply chain attack (July 2021, 1500+ MSPs affected), JBS Foods ($11M ransom), Travelex ($6M ransom). Double extortion via "Happy Blog" leak site. Source code leaked 2021. FSB arrested key members January 2022. Operations resumed briefly with "REvil is back" announcements.
归因 / 威胁行为者
GOLD SOUTHFIELD, GandCrab successor
能力与行为
IOC列表 (2 个指标)
# SHA256
e453400f413b4ad2e996c28b7e72be2d42fc2a8d30e9c91a67a0e0e6915aff7f
# MD5
6eb69acd2ac82be838c8b3d8910b0d70
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | e453400f413b4ad2e996c28b7e72be2d42fc2a8d30e9c91a67a0e0e6915aff7f | Sample:REvil |
| md5 | 6eb69acd2ac82be838c8b3d8910b0d70 | Sample:REvil |