Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

4,809 detections

Adversaries may search for common password storage locations to obtain user credentials.
Passwords are stored in several places on a system, depending on the operating system or application holding the credentials.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects calls to cmdlets inside of PowerShell scripts that are used to export certificates from the local certificate store. Threat actors were seen abusing this to steal private keys from compromised machines.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects PowerShell calling a credential prompt
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects PowerShell scripts that contains reference to keystroke capturing functions
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Adversaries with no prior knowledge of legitimate credentials within the system or environment may guess passwords to attempt access to accounts.
Without knowledge of the password for an account, an adversary may opt to systematically guess the password using a repetitive or iterative mechanism
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects execution of a PowerShell script that contains calls to the "Veeam.Backup" class, in order to dump stored credentials.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects adversaries leveraging the MiniDump export function from comsvcs.dll via rundll32 to perform a memory dump from lsass.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects LSASS process access requests from a source process with the "dump" keyword in its image name.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects a possible process memory dump that uses a white-listed filename like TrolleyExpress.exe as a way to dump the LSASS process memory without Microsoft Defender interference
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when a user is potentially trying to bypass the Windows Defender AV by renaming a tool to dump64.exe and placing it in the Visual Studio folder.
Currently the rule is covering only usage of procdump but other utilities can be added in order to increase coverage.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects suspicious process patterns found in logs when CrackMapExec is used
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects the use of Inveigh a cross-platform .NET IPv4/IPv6 machine-in-the-middle tool
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects usage of the Quarks PwDump tool via commandline arguments
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects the execution of the hacktool SafetyKatz via PE information and default Image name
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects the execution of SecurityXploded Tools
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects the Internet Information Services (IIS) command-line tool, AppCmd, being used to list passwords
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects process dump via legitimate sqldumper.exe binary
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects a suspicious LSASS process process clone that could be a sign of credential dumping activity
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects the execution of netsh with the "trace" flag in order to start a network capture
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detect the harvesting of wifi credentials using netsh.exe
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects execution of ntdsutil.exe to perform different actions such as restoring snapshots...etc.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
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