MicroBurst: A collection of scripts for assessing Microsoft Azure security

by do son · February 11, 2019

MicroBurst: A PowerShell Toolkit for Attacking Azure

MicroBurst includes functions and scripts that support Azure Services discovery, weak configuration auditing, and post exploitation actions such as credential dumping. It is intended to be used during penetration tests where Azure is in use.

MicroBurst

Functions Information

Get-AzurePasswords.ps1
PS C:> Get-Help Get-AzurePasswords
NAME: Get-AzurePasswords
SYNOPSIS: Dumps all available credentials from an Azure subscription. Pipe to Out-Gridview or Export-CSV for easier parsing.
SYNTAX: Get-AzurePasswords [[-Subscription] ] [[-ExportCerts] ] []
DESCRIPTION: This function will look for any available credentials and certificates store in Key Vaults, App Services Configurations, and Automation accounts. If the Azure management account has permissions, it will read the values directly out of the Key Vaults and App Services Configs. A runbook will be spun up for dumping automation account credentials, so it will create a log entry in the automation jobs.
Invoke-EnumerateAzureBlobs.ps1PS C:> Import-Module .\Invoke-EnumerateAzureBlobs.ps1
PS C:> Get-Help Invoke-EnumerateAzureBlobs

NAME: Invoke-EnumerateAzureBlobs

SYNOPSIS: PowerShell function for enumerating public Azure Blobs and Containers.

SYNTAX: Invoke-EnumerateAzureBlobs [[-Base] ] [[-OutputFile] ] [[-Permutations] ] [[-Folders] ] [[-BingAPIKey] ] []

DESCRIPTION: The function will check for valid .blob.core.windows.net hostnames via DNS. If a BingAPIKey is supplied, a Bing search will be made for the base word under the .blob.core.windows.net site. After completing storage account enumeration, the function then checks for valid containers via the Azure REST API methods. If a valid container has public files, the function will list them out.
Invoke-EnumerateAzureSubDomains.ps1PS C:> Import-Module .\Invoke-EnumerateAzureSubDomains.ps1
PS C:> Get-Help Invoke-EnumerateAzureSubDomains

NAME: Invoke-EnumerateAzureSubDomains

SYNOPSIS: PowerShell function for enumerating public Azure services.

SYNTAX: Invoke-EnumerateAzureSubDomains [-Base] [[-Permutations] ] []

DESCRIPTION: The function will check for valid Azure subdomains, based off of a base word, via DNS.
Get-AzureDomainInfo.ps1PS C:> Import-Module .\Get-AzureDomainInfo.ps1
PS C:> Get-Help Get-AzureDomainInfo

NAME: Get-AzureDomainInfo

SYNOPSIS: PowerShell function for dumping information from Azure subscriptions via authenticated ASM and ARM connections.

SYNTAX: Get-AzureDomainInfo [[-folder] ] [[-Subscription] ] [[-ResourceGroup] ] [[-Users] ] [[-Groups] ] [[-StorageAccounts] ] [[-Resources] ] [[-VMs] ] [[-NetworkInfo] ] [[-RBAC] ] [[-LoginBypass] ] []

DESCRIPTION: The function will dump available information for an Azure domain out to CSV and txt files in the -folder parameter directory.
Get-MSOLDomainInfo.ps1PS C:> Import-Module .\Get-MSOLDomainInfo.ps1
PS C:> Get-Help Get-MSOLDomainInfo

NAME: Get-MSOLDomainInfo

SYNOPSIS: PowerShell function for dumping information from an Office365 domain via an authenticated MSOL connection.

SYNTAX: Get-MSOLDomainInfo [[-folder] ] [[-Users] ] [[-Groups] ] []

DESCRIPTION: The function will dump available information for an Office365 domain out to CSV and txt files in the -folder parameter directory.