The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for the ‘Red team’ Category

Evade Windows Defender Mimikatz detection by patching the amsi.dll | by Nol White Hat | Jul, 2022 | System Weakness

Posted by jpluimers on 2024/12/16

For my link archive: [Wayback/Archive] Evade Windows Defender Mimikatz detection by patching the amsi.dll | by Nol White Hat | Jul, 2022 | System Weakness

Via: [Wayback/Archive] rootsecdev on Twitter: ““Evade Windows Defender Mimikatz detection by patching the amsi.dll” by Nol White Hat”

–jeroen

Posted in Blue team, Pen Testing, Power User, Red team, Security | Leave a Comment »

Link archive: Windows PSBits/PasswordStealing/NPPSpy at master · gtworek/PSBits

Posted by jpluimers on 2024/12/12

Simple (but fully working) code for NPLogonNotify(). The function obtains logon data, including cleartext password.

[Wayback/Archive] PSBits/PasswordStealing/NPPSpy at master · gtworek/PSBits has been used in the wild since about 2022 (the code is from 2020).

The code is a ~100 line C file resulting in a DLL exporting the NPGetCaps() and NPLogonNotify() functions.

Background/related:

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Posted in .NET, Blue team, C, CommandLine, Development, Power User, PowerShell, PowerShell, Red team, Scripting, Security, Software Development, Windows Development | Tagged: | 1 Comment »

Hijack Libs

Posted by jpluimers on 2024/12/04

Interesting for both red teams and blue teams: [Wayback/Archive] Hijack Libs

This project provides an curated list of DLL Hijacking candidates. A mapping between DLLs and vulnerable executables is kept and can be searched via this website. Additionally, further metadata such as resources provide more context.

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Posted in Blue team, Development, Power User, Red team, Security, Software Development, Windows Development | Leave a Comment »

Jilles preparing for a Red Team training event

Posted by jpluimers on 2024/08/01

Remember to adapt what you pack and tailor it for each red team training event as the blue team should expect the unexpected. Believable pretext is key.

[Wayback/Archive] jilles.com 🔜 MCH2022 🏳️‍🌈🏳️‍⚧️ on Twitter: “Need to pack enough breaking and entering stuff to pull a good show during the RedTeam training but not too much to get arrested on my way to work. Then again, I might pull it off when I put YMCA on in a loop, in case I get pulled over. “

[Wayback/Archive] jilles.com 🔜 MCH2022 🏳️‍🌈🏳️‍⚧️ on Twitter: “This will do for now ;-)”

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Posted in Blue team, Power User, Red team, Security, Uncategorized | Leave a Comment »

How to encourage phishing: send email to users from a different domain than they are subscribed to

Posted by jpluimers on 2023/06/08

Many organisations train their personell with phishing attempts from domains that are different from the one the organisation uses.

The mantra is: only respond to emails (or clicking links in them) from domains you know.

Microsoft sent (still sends?) account expiration emails for various *.microsoft.com, *.visualstudio.com and other Microsoft domains like this:

[Wayback/Archive] 232840055-2ccfdb9b-2a13-4a34-92f5-f27f337825f8.png (766×653) email from Microsoft account team <account-security-noreply@mail.msa.msidentity.com>

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Posted in Pen Testing, Phishing, Power User, Red team, Security | Leave a Comment »

Making SMB Accessible with NTLMquic – TrustedSec

Posted by jpluimers on 2022/08/30

For my link archive: [Wayback/Archive] Making SMB Accessible with NTLMquic – TrustedSec

Via [Wayback/Archive] Florian Hansemann on Twitter: “”Making SMB Accessible with NTLMquic” #pentest #redteam #infosec”

Related: Read the rest of this entry »

Posted in Development, Power User, Red team, Security, Software Development, Windows, Windows Development | Leave a Comment »