ATT&CK matrix
T1217
Browser Information Discovery
TA0007Discovery
Adversaries may enumerate information about browsers to learn more about compromised environments. Data saved by browsers (such as bookmarks, accounts, and browsing history) may reveal a variety of personal information about users (e.g., banking sites, relationships/interests, social media, etc.) as well as details about internal network resources such as servers, tools/dashboards, or other related infrastructure.(Citation: Kaspersky Autofill)
Browser information may also highlight additional targets after an adversary has access to valid credentials, especially [Credentials In Files](https://attack.mitre.org/techniques/T1552/001) associated with logins cached by a browser.
Specific storage locations vary based on platform and/or application, but browser information is typically stored in local files and databases (e.g., `%APPDATA%/Google/Chrome`).(Citation: Chrome Roaming Profiles)
Platforms3
LinuxmacOSWindows
CVEs mapped to this technique
No CVE mappings yet
ATT&CK ↔ CVE mappings come from CTID's open dataset, which currently covers only a fraction of all techniques. Commercial threat-intel feeds would expand this.