Lumma Stealer

Lumma Stealer (LummaC2) is a sophisticated Infostealer distributed through Malware-as-a-Service (MaaS) models. Specializing in the exfiltration of sensitive data from web browsers—including session cookies, credentials, and crypto wallets—Lumma has become a primary catalyst for modern enterprise breaches. This tag provides intelligence on Lumma’s evolving C2 infrastructure, delivery methods, and its role in the "infostealer-to-access" pipeline.