windows verified critical v1.0.0

mimidrv.sys

Mimidrv is a signed Windows Driver Model WDM kernel mode software driver meant to be used with the standard Mimikatz executable.

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sc.exe create mimidrv.sys binPath=C:\windows\temp\mimidrv.sys type=kernel && sc.exe start mimidrv.sys
sc.exe create mimidrv.sys binPath=C:\windows\temp\mimidrv.sys type=kernel && sc.exe start mimidrv.sys

Sandbox: execFile · Timeout: 30s

Capabilities

security.privilegeescalation.kernel-exploit

Detection

TypeRule / Indicator
yara https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/200f98655d1f46d2599c2c8605ebb7e335fee3883a32135ca1a81e09819bc64a.yara
sigma https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers.yml
sigma https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers_names.yml
sysmon https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes.xml
sysmon https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes_block.xml
yara https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/yara-rules_mal_drivers_strict.yar
sigma https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers.yml
sigma https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers_names.yml
sysmon https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes.xml
sysmon https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes_block.xml

Documentation

examples:

  • description: "Load the kernel driver" command: "sc.exe create mimidrv.sys binPath=C:\\windows\\temp\\mimidrv.sys type=kernel && sc.exe start mimidrv.sys"
  • description: "Exploit the driver for privilege escalation" command: "Exploit.exe --driver mimidrv.sys"

mimidrv.sys

Mimidrv is a signed Windows Driver Model WDM kernel mode software driver meant to be used with the standard Mimikatz executable.

Use Case: Elevate privileges

Required Privileges: kernel

MITRE ATT&CK: T1068

References