Stealc, an information-stealing malware operating as Malware-as-a-Service (MaaS), has emerged as a potent tool in the cybercriminal arsenal since its debut in early 2023. Advertised on Russian-speaking underground forums. Established stealers such as Vidar, Raccoon, Mars, and RedLine, offering customizable data exfiltration for browsers, cryptocurrency wallets, and applications. Its non-resident design minimizes footprints, enabling stealthy theft of credentials, cookies, autofill data, and files.