SQLite Chromium Profile Data DB Access — Sigma Rule

Rule metadata and linked tags

Author: TropChaud. Source status: test; severity: high. Source dates: 2022-12-19 / 2023-01-19.

{
  "category": "process_creation",
  "product": "windows"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: c2184f63ba4abf65aed4dc42f1f01ade648f0917defde1afb605b81399d48c81

Detection logic

Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.

title: SQLite Chromium Profile Data DB Access
id: 24c77512-782b-448a-8950-eddb0785fc71
status: test
description: Detect usage of the "sqlite" binary to query databases in Chromium-based browsers for potential data stealing.
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/84d9edaaaa2c5511144521b0e4af726d1c7276ce/atomics/T1539/T1539.md#atomic-test-2---steal-chrome-cookies-windows
    - https://blog.cyble.com/2022/04/21/prynt-stealer-a-new-info-stealer-performing-clipper-and-keylogger-activities/
author: TropChaud
date: 2022-12-19
modified: 2023-01-19
tags:
    - attack.credential-access
    - attack.t1539
    - attack.t1555.003
    - attack.collection
    - attack.t1005
logsource:
    category: process_creation
    product: windows
detection:
    selection_sql:
        - Product: SQLite
        - Image|endswith:
              - '\sqlite.exe'
              - '\sqlite3.exe'
    selection_chromium:
        CommandLine|contains:
            - '\User Data\' # Most common folder for user profile data among Chromium browsers
            - '\Opera Software\' # Opera
            - '\ChromiumViewer\' # Sleipnir (Fenrir)
    selection_data:
        CommandLine|contains:
            - 'Login Data' # Passwords
            - 'Cookies'
            - 'Web Data' # Credit cards, autofill data
            - 'History'
            - 'Bookmarks'
    condition: all of selection_*
falsepositives:
    - Unknown
level: high

Original YAML and metadata in JSON

False positives

• Unknown

Source references

• https://github.com/redcanaryco/atomic-red-team/blob/84d9edaaaa2c5511144521b0e4af726d1c7276ce/atomics/T1539/T1539.md#atomic-test-2---steal-chrome-cookies-windows
• https://blog.cyble.com/2022/04/21/prynt-stealer-a-new-info-stealer-performing-clipper-and-keylogger-activities/