Skip to main content

Slack App Token

Description#

General#

  • Documentation: https://api.slack.com, https://api.slack.com/authentication/token-types
  • Summary: Slack is a business communication platform. It offers chat rooms in the form of channels organized by topics as well as private groups and direct messaging. Users can create Slack applications to automate some actions in workspaces. This detector focuses on catching Slack application tokens as they allow to take certain actions at the app level across organizations.
  • IPs allowlist: IP allowlisting is supported only for internal application integrations. Read this documentation for more details.
  • Scopes: Specific scopes can be attributed to the token during the token creation process.

Revoke the secret#

To revoke the credentials:

  1. Go to the App dashboard
  2. Select the application related to the token
  3. In the "App-Level Tokens" section, click on the token you want to revoke, then the "Revoke" button.

Check for suspicious activity#

Monitoring suspicious activity of keys is not mentioned in Slack's documentation.

Details for Slack app token#

  • Category: Messaging system

  • Company: Slack

  • High recall: True

  • Validity check available: True

  • Only valid secrets raise an alert: False

  • Minimum number of matches: 1

  • Occurrences found for one million commits: 0.81

  • Prefixed: True

  • PreValidators:

- type: FilenameBanlistPreValidator  banlist_extensions:  - ^(cs|x|p|s|r)?html5?~?$  - ^[aps]?cssc?~?$  - ^lock$  - ^mdx?~?$  - ^storyboard(c|er)?~?$  - ^xib$  banlist_filenames: []  check_binaries: false- type: ContentWhitelistPreValidator  patterns:  - xapp-

Examples#

- text: 'headers={"Authorization": f"Bearer xapp-1-IEMF8IMY1OQ-4037076220459-85c370b433e366de369c4ef5abdf41253519266982439a75af74a3d68d543fb6"}'  apikey: xapp-1-IEMF8IMY1OQ-4037076220459-85c370b433e366de369c4ef5abdf41253519266982439a75af74a3d68d543fb6- text: MY_SLACK_TOKEN = 'xapp-1-BM3V7LC51DA-1441525068281-86641a2582cd0903402ab523e5bcc53b8253098c31591e529b55b41974d2e82f'  apikey: xapp-1-BM3V7LC51DA-1441525068281-86641a2582cd0903402ab523e5bcc53b8253098c31591e529b55b41974d2e82f