WannaCry Ransomware Foiled By Domain Killswitch

**DumpBrowserSecrets** is a post-exploitation credential-harvesting tool that extracts saved credentials, session cookies, OAuth refresh tokens, credit card data, autofill entries, and browsing history from major Chromium-based browsers and Firefox, including a specific bypass for Chrome's App-Bound Encryption via DLL injection into a headless Chromium process; the report describes its technical operation, supported browsers, evasion techniques, an attack scenario, and recommended detection and mitigation approaches.