もらってた

was getting, had received

→ 貰う
もらっ receive, get + て Te-form (conjunctive form) + た past progressive (was doing)
verb · informal, pluperfect tense Rare #36,617
was getting, had received Colloquial contraction of もらっていた.
JA: 子どものころ、誕生日には毎年プレゼントをもらってた。
EN: When I was a child, I used to get presents every year for my birthday.
Conjugation of 貰う
Indicative pluperfect
もらってた

自分の夫を奪った家族からお金もらってたわけだし

I mean, I was accepting money from the family that took my husband away.

— 万引き家族 (2018)

もらってたみたいよ

Looks like you got it.

— 万引き家族 (2018)

大事なものはずっと前にもう全部もらってたんだ

I had already received everything important a long time ago.

— すずめの戸締まり (2022)