StealC-Stealer-RuntimeBroker-Hollowing-C2-Extraction-Payload-Extraction-Analysis

1. RuntimeBroker.exe Hollowing & C2 IP Addresses Process Hacker memory analysis reveals that StealC Stealer performs process hollowing on RuntimeBroker.exe and establishes connections to multiple C2 servers. Key Observations: Target Process: RuntimeBroker.exe PID 14900. C2 IP Addresses:...

Four Threat Clusters Using CastleLoader as GrayBravo Expands Its Malware Service Infrastructure

Four distinct threat activity clusters have been observed leveraging a malware loader known as CastleLoader , strengthening the previous assessment that the tool is offered to other threat actors under a malware-as-a-service MaaS model. The threat actor behind CastleLoader has been assigned the...

ThreatsDay Bulletin: $176M Crypto Fine, Hacking Formula 1, Chromium Vulns, AI Hijack & More

Criminals don’t need to be clever all the time; they just follow the easiest path in: trick users, exploit stale components, or abuse trusted systems like OAuth and package registries. If your stack or habits make any of those easy, you’re already a target. This week’s ThreatsDay highlights show...