T1114.001 Local Email Collection

Adversaries may target user email on local systems to collect sensitive information. Files containing email data can be acquired from a user’s local system, such as Outlook storage or cache files. Outlook stores data locally in offline data files with an extension of .ost. Outlook 2010 and later supports .ost file sizes up to 50GB, while earlier versions of Outlook support up to 20GB.(Citation:…

MITRE ATT&CK page ↗

Rules from SigmaHQ · Detection Rule License 1.1. Technique from MITRE ATT&CK®.