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Potential DLL Sideloading Of DBGCORE.DLL

Sigma Rules

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Summary
This detection rule focuses on identifying potential DLL sideloading specifically targeting the 'dbgcore.dll' file in Windows environments. DLL sideloading is a technique that attackers use to load malicious DLLs with the same name as legitimate ones. This rule detects occurrences where 'dbgcore.dll' is loaded from unexpected or insecure locations outside standard Windows directories, suggesting potential malicious activity. The rule uses conditions to distinguish between legitimate and suspicious instances by examining the path from which 'dbgcore.dll' is loaded. It explicitly looks for paths that do not conform to trusted application directories, minimizing false positives from legitimate software operations. By monitoring the loading behavior of this DLL, security professionals can enhance their situational awareness and proactively respond to possible threat indicators.
Categories
  • Windows
  • Endpoint
Data Sources
  • Image
Created: 2022-10-25