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Tag: Empire

Ways to Detect and Mitigate PowerShell Attacks

Ways to Detect and Mitigate PowerShell Attacks

Detect and Mitigate PowerShell Attacks PowerShell has grown as an attack platform against Windows systems as a way for attackers to “live off the land” and use tools that are natively available. We’ve already looked at Empire, DeathStar, and CrackMapExec and how those tools leverage PowerShell to invoke Mimikatz and initiate other attacks. In this post, we will explore what you can do to detect and protect against PowerShell attacks. What’s So Great about PowerShell? There are several reasons attackers…

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Lateral Movement with CrackMapExec

Lateral Movement with CrackMapExec

In the previous post, we explored how attackers can use Mimikatz to automatically escalate privileges to Domain Admins using Empire and DeathStar. In this post, I will take a look at another open-source tool that leverages Mimikatz to harvest credentials and move laterally through an Active Directory environment: CrackMapExec. Self-described as a “swiss army knife for pentesting networks”, CrackMapExec is a Python-based utility that is geared towards evaluating and exploiting weaknesses in Active Directory security. This approach involves gathering credentials…

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