Detections
Explore public detection logic contributed by the community across SIEM and rule languages.
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Detects WerFault creating a dump file with a name that indicates that the dump file could be an LSASS process memory, which contains user credentials
Detects javaw.exe in AppData folder as used by Adwind / JRAT
NTDS.DIT Created
Sigma
Detects creation of a file named "ntds.dit" (Active Directory Database)
Detects creation of a file named "ntds.dit" (Active Directory Database) by an uncommon parent process or directory
Detects creation of a file named "ntds.dit" (Active Directory Database) by an uncommon process or a process located in a suspicious directory
Detects creation of files with specific name patterns seen used in various tools that export the NTDS.DIT for exfiltration.
Detects the creation of a office macro file from a a suspicious process
Detects creation of Microsoft Office files inside of one of the default startup folders in order to achieve persistence.
Detects PowerShell creating a PowerShell file (.ps1). While often times this behavior is benign, sometimes it can be a sign of a dropper script trying to achieve persistence.
Detects the creation of a new PowerShell module ".psm1", ".psd1", ".dll", ".ps1", etc.
Detects the creation of a new PowerShell module in the first folder of the module directory structure "\WindowsPowerShell\Modules\malware\malware.psm1". This is somewhat an uncommon practice as legitimate modules often includes a version folder.
Detects Rclone config files being created
Detects default RemCom service filename which indicates RemCom service installation and execution
Detects the creation or modification of a powershell profile which could indicate suspicious activity as the profile can be used as a mean of persistence
Detects the creation or modification of a vscode related powershell profile which could indicate suspicious activity as the profile can be used as a mean of persistence
Detects default PsExec service filename which indicates PsExec service installation and execution
Detects creation of ".vhd"/".vhdx" files by browser processes.
Malware can use mountable Virtual Hard Disk ".vhd" files to encapsulate payloads and evade security controls.
Malware can use mountable Virtual Hard Disk ".vhd" files to encapsulate payloads and evade security controls.
Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\Windows\System32\wbem\` directory over the network and loading it for a WMI DLL Hijack scenario.
Detects file renames where the target filename uses an uncommon double extension. Could indicate potential ransomware activity renaming files and adding a custom extension to the encrypted files, such as ".jpg.crypted", ".docx.locky", etc.
Detects the load of dbghelp/dbgcore DLL (used to make memory dumps) by suspicious processes.
Tools like ProcessHacker and some attacker tradecract use MiniDumpWriteDump API found in dbghelp.dll or dbgcore.dll.
As an example, SilentTrynity C2 Framework has a module that leverages this API to dump the contents of Lsass.exe and transfer it over the network back to the attacker's machine.
Tools like ProcessHacker and some attacker tradecract use MiniDumpWriteDump API found in dbghelp.dll or dbgcore.dll.
As an example, SilentTrynity C2 Framework has a module that leverages this API to dump the contents of Lsass.exe and transfer it over the network back to the attacker's machine.
Detects SILENTTRINITY stager dll loading activity
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