312-49V11: Computer Hacking Forensic InvestigatorDemo

During an after-hours incident at a news portal in Raleigh, North Carolina, analysts notice many requests to wordpress/wp-login.php from the same IP address within a brief period. Minutes later, they observe one entry that differs from the earlier pattern. To differentiate continued brute-force activity from post-authentication navigation to the administrative area, which log element most strongly indicates the latter?