Microsoft Azure Storage Connection String

Description

General

• Documentation: https://learn.microsoft.com/en-us/azure/storage/common/storage-configure-connection-string
• Summary: Azure Storage products offer cloud and hybrid data storage services to businesses. A valid connection string gives programmatic access to the service and compromises stored data.
• IPs allowlist: Access can be granted to a restricted range of IP addresses. Here is a more detailed documentation.
• Scopes: Azure handles authorization through Role Based Access Control. Roles can be assigned to users or groups, such as owner, contributor, reader. See this documentation for more details.

Revoke the secret

A user key can be revoked using the API. See this page for more details.

Check for suspicious activity

Logs can be audited to detect suspicious activity. The following documentation gives some more details.

Details for Microsoft azure storage connection string

• Family: Other

• Category: Cloud Provider

• Company: Microsoft

• High recall: False

• Validity check available: True

• Analyzer available: False

• On-premise instances exist: False

• Only valid secrets raise an alert: False

• Minimum number of matches: 3

• Occurrences found for one million commits: 30.15

• Prefixed: False

• PreValidators:

- type: FilenameBanlistPreValidator
  banlist_extensions: []
  banlist_filenames: []
  check_binaries: false
  include_default_banlist_extensions: true
  ban_markup: true
- type: ContentWhitelistPreValidator
  patterns:
    - azure
    - core\.windows\.net
- type: ContentWhitelistPreValidator
  patterns:
    - con(n)?(ect|ection)?[._-]?\s?str(ing)?
- type: ContentWhitelistPreValidator
  patterns:
    - accountname
- type: ContentWhitelistPreValidator
  patterns:
    - accountkey

Examples

- text: |
    "StorageConnectionString": "DefaultEndpointsProtocol=https;AccountName=hello;AccountKey=g8FQca0QnXcrHvjU5PeMpbEv5sN2uwCPhoHbzcvdv7EF6LHLq/D96Rm4S9XRuKRcvff1xdShvAYElNH3NDZhnw==;EndpointSuffix=core.windows.net"
  connection_string: DefaultEndpointsProtocol=https;AccountName=hello;AccountKey=g8FQca0QnXcrHvjU5PeMpbEv5sN2uwCPhoHbzcvdv7EF6LHLq/D96Rm4S9XRuKRcvff1xdShvAYElNH3NDZhnw==;EndpointSuffix=core.windows.net
  accountkey: g8FQca0QnXcrHvjU5PeMpbEv5sN2uwCPhoHbzcvdv7EF6LHLq/D96Rm4S9XRuKRcvff1xdShvAYElNH3NDZhnw==
  accountname: hello

- text: |
    ENCRYPTED_TOKEN:
      secure: XN4jRtmGE5Bqg8pPZkqsdazdqkldqc0dqsdqsd5TNJZOPofDMc1QnUsf
    AZURE_STORAGE_CONNECTION_STRING: DefaultEndpointsProtocol=https;AccountName=hello;AccountKey=g8FQca0QnXcrHvjU5PeMpbEv5sN2uwCPhoHbzcvdv7EF6LHLq/D96Rm4S9XRuKRcvff1xdShvAYElNH3NDZhnw==;EndpointSuffix=core.windows.net
  connection_string: ' DefaultEndpointsProtocol=https;AccountName=hello;AccountKey=g8FQca0QnXcrHvjU5PeMpbEv5sN2uwCPhoHbzcvdv7EF6LHLq/D96Rm4S9XRuKRcvff1xdShvAYElNH3NDZhnw==;EndpointSuffix=core.windows.net'
  accountkey: g8FQca0QnXcrHvjU5PeMpbEv5sN2uwCPhoHbzcvdv7EF6LHLq/D96Rm4S9XRuKRcvff1xdShvAYElNH3NDZhnw==
  accountname: hello

- text: |
    -blob.connection-string=DefaultEndpointsProtocol=https;AccountName=recordplus;AccountKey=zw3ZC6EZc52FG5cEY/AU0ttvo203CjIqBelcGM/d6W+iTczJakM1ihAQ1mkPsL2de3/j4Trm+x00+AStDb6rdw==;EndpointSuffix=core.windows.net
  connection_string: 'DefaultEndpointsProtocol=https;AccountName=recordplus;AccountKey=zw3ZC6EZc52FG5cEY/AU0ttvo203CjIqBelcGM/d6W+iTczJakM1ihAQ1mkPsL2de3/j4Trm+x00+AStDb6rdw==;EndpointSuffix=core.windows.net'
  accountkey: zw3ZC6EZc52FG5cEY/AU0ttvo203CjIqBelcGM/d6W+iTczJakM1ihAQ1mkPsL2de3/j4Trm+x00+AStDb6rdw==
  accountname: recordplus