1、利用邮件通道发送窃取信息
通过发送邮件的方式把窃取的信息发送给黑客,通过发送电子邮件的方式把入侵主机信息告诉攻击者,有一些木马文件干脆把主机所有的密码用邮件的形式通知给攻击者,这样攻击都就不用直接连接攻击主机即可获得一些重要数据,如攻击OICQ密码的GOP木马即是如此。
2、MassLogger恶意软件分析
MassLogger键盘记录器和间谍软件通过MalSpam附件分发,附件为存档文件或者文档文件,存档文件提取后有.NET masslogger有效负载,而文档文件包含VBA宏和漏洞利用程序(CVE-2017-11882),可从远程服务器下载MassLogger有效负载。该恶意软件比其他现有键盘记录器工具具有更多功能,例如应用程序数据窃取、键盘记录、Windows Defender排除、截图、通过USB传播、剪贴板窃取、VM检测等
3、MassLogger PCAP分析
MassLogger恶意文件85e27cebd7913295c869a36b090a4bfa的网络数据包85e27cebd7913295c869a36b090a4bfa.pcap进行分析
通过SMTP协议发送邮件,邮件服务器域名bh-58.webhostbox.net
发送邮箱nwamalog@binatones.ml
窃取的信息包括版本、User name、Country、OS、Windows Serial Key、AV、CPU、GPU、Process、NordVPN、Outlook、QQ Browser、Chromium Recovery、FoxMail、Keylogger And Clipboard 相关信息。
详细的发送信息
<|| v3.0.7563.31381 ||>=0D=0AUser Name: admin=0D=0AIP: 159.148.1=
86.185=0D=0ACountry: US=0D=0AWindows OS: Microsoft Windows 7 Prof=
essional 32bit=0D=0AWindows Serial Key: BBBBB-BBBBB-BBBBB-BBBBB-=
BBBBB=0D=0ACPU: Intel(R) Core(TM) i5-6400 CPU @ 2.70GHz=0D=0AGPU:=
Standard VGA Graphics Adapter=0D=0AAV: NA=0D=0AScreen Resolution=
: 1280x720=0D=0ACurrent Time: 11/1/2020 4:07:04 AM=0D=0AStarted: =
11/1/2020 4:07:02 AM=0D=0AInterval: 1 hour=0D=0AProcess: C:\Users=
\admin\AppData\Local\Temp\Saudi Shipment.exe=0D=0AMelt: false=0D=0A=
Exit after delivery: false=0D=0AAs Administrator: False=0D=0AProc=
esses:=0D=0A=0D=0A=0D=0A<|| WD Exclusion ||>=0D=0ADisabled=0D=0A=0D=0A=
<|| Binder ||>=0D=0ADisabled=0D=0A=0D=0A<|| Downloader ||>=0D=0AD=
isabled=0D=0A=0D=0A<|| Bot Killer ||>=0D=0ADisabled=0D=0A=0D=0A<|=
| Pidgin ||>=0D=0ANot Installed=0D=0A=0D=0A<|| FileZilla ||>=0D=0A=
Not Installed=0D=0A=0D=0A<|| Discord Tokken ||>=0D=0ANot Installe=
d=0D=0A=0D=0A<|| NordVPN ||>=0D=0ANot Installed=0D=0A=0D=0A<|| Ou=
tlook ||>=0D=0A=0A=0A=0ASMTP Server: 192.168.1.1=0APOP3 Server: 1=
92.168.1.1=0AEmail: honey@pot.com=0APOP3 User: honey@pot.com=0APO=
P3 Password: honeypass356=0A=0A=0D=0A=0D=0A<|| FoxMail ||>=0D=0AN=
ot Installed=0D=0A=0D=0A<|| Thunderbird ||>=0D=0ANot Installed=0D=0A=
=0D=0A<|| FireFox ||>=0D=0AUrl: https://m.facebook.com=0D=0AUsern=
ame: honey@pot.com=0D=0APassword: honeypass356=0D=0AApplication: =
Firefox=0D=0A=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=0D=0A=0D=0A=0D=0A<|| QQ Browser=
||>=0D=0ANot Installed=0D=0A=0D=0A<|| Chromium Recovery ||>=0D=0A=
Url: https://m.facebook.com/=0D=0AUsername: honey@pot.com=0D=0APa=
ssword: honeypass356=0D=0AApplication: Chrome=0D=0A=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=0D=0A=0D=0A=0D=0A<|| Keylogger And Clipboard ||>=0D=0ANA=0D=0A=
=0D=0A
参考
https://fr3d.hk/blog/masslogger-frankenstein-s-creation
https://cert-agid.gov.it/wp-content/uploads/2020/06/CERT-AGID_MassLogger-20200609.pdf