应急响应案例30-钓鱼应急与溯源

admin 2025年6月9日17:06:41评论6 views字数 9776阅读32分35秒阅读模式

1、概述

案例来自同事的HVV现场,感觉邮件里面有些有意思的点,分享一下。

应急响应案例30-钓鱼应急与溯源
应急响应案例30-钓鱼应急与溯源

点击里面的“点此登录完成本次迁移”以后就会跳转到下面的链接:https://admin-1312705177.cos-website.ap-nanjing.myqcloud.com/

应急响应案例30-钓鱼应急与溯源

2、分析

2.1、发件人分析

发件人非常多,统计了一下如下所示:

这么多感觉是伪造发件人实现的,

[email protected]

嵊州三鼎涂料科技有限公司

[email protected]

昆山市大数据资源管理中心

[email protected]

雾联智能技术(上海)有限公司

[email protected]

[email protected]

北京亚联美讯科技发展有限公司

[email protected]

北京艾唯博瑞科技有限公司

[email protected]

四川上力商业管理集团有限公司

[email protected]

中庆投资控股(集团)有限责任公司

[email protected]

上海交通大学

[email protected]

杭州市人民政府办公厅

[email protected]

[email protected]

湖南三湘银行股份有限公司

[email protected]

[email protected]

[email protected]

北京食安观察科技有限公司

[email protected]

[email protected]

广州市唯衣网络科技有限公司

[email protected]

深圳习习网络科技有限公司

[email protected]

中南财经政法大学

[email protected]

2.2、邮件分析

2.2.1、发件人

里面比较有意思的点在于,发件人为"[email protected](昆山大数据资源中心)",并且其IP为222.92.84.166,确实为mail.ks.gov.cn这个政府的邮件IP,突然有一种邮件服务器被日了的感觉。

应急响应案例30-钓鱼应急与溯源
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2.2.2、X-FROMIP

邮件里面可以看到有X-FROMIP这个字段,这个字段表示其发件人的真实IP

应急响应案例30-钓鱼应急与溯源

这样再结合前面的信息就可以推演出其攻击方式了:

from mail.ks.gov.cn ([222.92.84.166])X-MAILFROM: <ksswwxb@ks.gov.cn>X-FROMIP: 182.118.233.54

2.2.3、我们使用AI来分析一下

应急响应案例30-钓鱼应急与溯源

2.3、伪造发件人

应急响应案例30-钓鱼应急与溯源

效果如下:

应急响应案例30-钓鱼应急与溯源

根据测试发现里面大部分是可以伪造发件人的,这样的话感觉攻击者没必要利用钓鱼获得的账号密码来钓鱼了,但是这种方式也存在几个问题:可能会被邮件网关类安全设备拦截,可以获得攻击者的相关身份

应急响应案例30-钓鱼应急与溯源

3、溯源

应急响应案例30-钓鱼应急与溯源

这个字段表示发送后邮件以后推送一个回执,如下所示:

应急响应案例30-钓鱼应急与溯源
应急响应案例30-钓鱼应急与溯源

根据上面的信息可以获取到攻击者的下面信息:

    X-FROMIP: 182.118.233.54

    X-Received: hn.kd.ny.adsl,182.118.233.54,20220820042010

    Disposition-Notification-To: [email protected]

可得

    owner:王*洋

    qq邮箱:[email protected]

    手机号:19939073761

    QQID:何时才能暴富

    微信ID:毛豆

    支付宝ID:向阳

    所属性质:涉及范围巨大的黑灰产钓鱼

原文始发于微信公众号(Ice ThirdSpace):应急响应案例30-钓鱼应急与溯源

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6月9日17:06:41
  • 转载请保留本文链接(CN-SEC中文网:感谢原作者辛苦付出):
                   应急响应案例30-钓鱼应急与溯源http://cn-sec.com/archives/4148908.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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