Write-host "Getting the PowerShellProtect Module" -ForegroundColor Green If ( Get-Module -ListAvailable -Name "PowerShellProtect" ) Block WMI Event Subscription persistanceĪll of these rules heighten our protection against bad actors, while still allowing enough flexibility to actually use PowerShell for our day to day operations with our RMM system, so let’s deploy shall we?.Block PowerSploit(Invoke-mimikatz and derivatives.).Block Module and Script Block Logging Bypass Protection. This means we’ll block the following list We’re using the default rules, but are also adding some rules for logging entries we want to see, as an example I’ll add logging for invoke-restmethod Installing PowerShell Protect is done from the PowerShell gallery, the moment you install the module nothing happens yet, and you’ll need to add rules and install the actual AMSI provider. So let’s start getting our clients more secure and less prone to persistence attacks. POWERSHELL PROCESS MONITOR HOW TOIn this blog I’ll show you to do deploy PowerShell Protect, and how to monitor activity generated by it. This means you can block so called LoLBas and LolBin via Powershell with relative ease. The great thing about PowerShell Protect is that it allows you to monitor exactly which commands have been executed, but also catch them and block them for usage if you don’t trust it. So let’s start with the great news first PowerShell protect is now open-source and free to use! PowerShell Protect is a AMSI Provider for PowerShell, now technically this sounds rather complex but it pretty much means that PowerShell Protect is able to secure the PowerShell host in the same way your antivirus does.
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