// MITRE ATT&CK
T1555.003 · Credentials from Web Browsers
Sub-technique of T1555 · Credentials from Password Stores.
Adversaries may acquire credentials from web browsers by reading files specific to the target browser.(Citation: Talos Olympic Destroyer 2018) Web browsers commonly save credentials such as website usernames and passwords so that they do not need to be entered manually in the future. Web browsers ty...
How to detect & mitigate it
Detecting Credentials from Web Browsers starts with your SIEM/EDR telemetry. Write a detection rule with the Sigma generator, analyze suspicious logs in the log analyzer, and place the technique on your coverage with the ATT&CK matrix.
Related techniques
T1557
Adversary-in-the-Middle T1110.001
Password Guessing T1003
OS Credential Dumping T1539
Steal Web Session Cookie T1003.002
Security Account Manager T1552.005
Cloud Instance Metadata API T1555.002
Securityd Memory T1110.002
Password Cracking
Adversary-in-the-Middle T1110.001
Password Guessing T1003
OS Credential Dumping T1539
Steal Web Session Cookie T1003.002
Security Account Manager T1552.005
Cloud Instance Metadata API T1555.002
Securityd Memory T1110.002
Password Cracking
Source: MITRE ATT&CK®. ATT&CK is a registered trademark of The MITRE Corporation. Content for educational purposes.