CornFlake RAT browser credential theft and Wi-Fi profile key harvesting

Duo Tech@duotech

•updated Aug 3, 2026•1•0•10

Detects non-browser, non-password-manager processes accessing browser process memory (potential in-memory cookie theft), copying browser credential/cookie database files (Login Data, Cookies, Local State, key4.db, logins.json), or enumerating stored Wi-Fi profile keys via netsh wlan show profile key=clear - behaviors associated with CornFlake RAT credential theft and Wi-Fi credential harvesting used in the CaptiveCrunch campaign.