TTPwire Vol. 1 · MITRE ATT&CK·Tagged

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Black Hills InfoSec

Your Browser is Not a Safe Space

Kassie Kimball · 2023-03-14 · Read original ↗

ATT&CK techniques detected

7 predictions
T1555.003Credentials from Web Browsers
99%
“, and more. stealers commonly grab the following information from the victim : - system information ( running processes, installed software, screenshots ) - browser data ( credentials, history, cookies, autofills, etc. ) - browser credential data is generally reported with four f…”
T1555.003Credentials from Web Browsers
98%
“your browser is not a safe space your browser is not a safe space corey ham / / tl ; dr use a password manager instead of browser storage for passwords, credit card numbers, and other autofill items. personal security : do not save anything sensitive in your browser, especially c…”
T1555.003Credentials from Web Browsers
98%
“our continuous testing offering, which is structured in a way that allows us to use these techniques long - term just like real attackers do ( shameless plug ). - for individuals, searching for your data in stealer logs is more difficult. there is a government website ( https : /…”
T1005Data from Local System
69%
“, totaling over 10tb of data. i then worked to process as much of the data as possible to make it searchable. i ’ ll spare you the boring details of this, but suffice it to say that black hat hackers are absolutely terrible at organizing files. let me know if you ’ d like to see …”
T1555.003Credentials from Web Browsers
61%
“of time. during a recent red team engagement, i gained access to employee credentials, browser cookies, screenshots of a user ’ s desktop, and some interesting files on the first day of testing. now, you might be thinking this sounds like a brag about my god - tier hacker skills …”
T1657Financial Theft
48%
“had been disclosed. however, i was not comfortable with sharing the entire dump with the victim ’ s employer, given the personal nature of the data. at the same time, our client would not want to be responsible for transmitting and storing the user ’ s personal data. eventually, …”
T1654Log Enumeration
46%
“, totaling over 10tb of data. i then worked to process as much of the data as possible to make it searchable. i ’ ll spare you the boring details of this, but suffice it to say that black hat hackers are absolutely terrible at organizing files. let me know if you ’ d like to see …”

Summary

Corey Ham // Tl;dr   Use a password manager instead of browser storage for passwords, credit card numbers, and other autofill items.   Personal security: Do not save anything sensitive in […]

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