Cisco Collect Data — Sigma Rule

Rule metadata and linked tags

Author: Austin Clark. Source status: test; severity: low. Source dates: 2019-08-11 / 2023-01-04.

{
  "product": "cisco",
  "service": "aaa"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: 7ff98f800a0db990ed4d2e2f2ec0fb6934e696760a67f0e2897798e1dd8e4a53

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: Cisco Collect Data
id: cd072b25-a418-4f98-8ebc-5093fb38fe1a
status: test
description: Collect pertinent data from the configuration files
references:
    - https://blog.router-switch.com/2013/11/show-running-config/
    - https://www.cisco.com/E-Learning/bulk/public/tac/cim/cib/using_cisco_ios_software/cmdrefs/show_startup-config.htm
    - https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/config-mgmt/configuration/15-sy/config-mgmt-15-sy-book/cm-config-diff.html
author: Austin Clark
date: 2019-08-11
modified: 2023-01-04
tags:
    - attack.discovery
    - attack.credential-access
    - attack.collection
    - attack.t1087.001
    - attack.t1552.001
    - attack.t1005
logsource:
    product: cisco
    service: aaa
detection:
    keywords:
        - 'show running-config'
        - 'show startup-config'
        - 'show archive config'
        - 'more'
    condition: keywords
falsepositives:
    - Commonly run by administrators
level: low

Original YAML and metadata in JSON

False positives

• Commonly run by administrators

Source references

• https://blog.router-switch.com/2013/11/show-running-config/
• https://www.cisco.com/E-Learning/bulk/public/tac/cim/cib/using_cisco_ios_software/cmdrefs/show_startup-config.htm
• https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/config-mgmt/configuration/15-sy/config-mgmt-15-sy-book/cm-config-diff.html