Hall crossed from the Gold Coast at the end of 2018 and struggled to cement his position in North's best side throughout the 2019 and 2020 seasons.
Hall took time away from the club in 2019 to focus on his mental well-being and seemed to be on the chopping block at the end of the 2020 season as North began their rebuild.
Since the beginning of David Noble's reign, Hall has found his home on the half-back line in 2021 and has hit a patch of career-best form.
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The 31-year-old has has turned into a ball-magnet for the Kangaroos this season, amassing career-best numbers whilst generating run off North's backline with an average of 634.1 meters gained.
This form means Hall is likely to attain a multi-year deal to remain at North.
The 30-year-old has played 19 games for the Kangaroos in 2021, and will line up for the club's final match of the season against Adelaide on Sunday afternoon at Adelaide Oval.