Query: write Sigma for Detects the execution of netsh commands that configure a new port forwarding (PortProxy) rule
Matching passage: Sigma rule: Detects the execution of netsh commands that configure a new port forwarding (PortProxy) rule. Logsource: windows / process_creation. Rule: title: New Port Forwarding Rule Added Via Netsh.EXE id: 322ed9ec-fcab-4f67-9a34-e7c6aef43614 status: test description: Detects the execution of netsh commands that configure a new port forwarding (PortProxy) rule references: - https://www.fireeye.com/blog/threat-research/2019/01/bypassing-network-restrictions-through-rdp-tunneling.html - https://adepts.of0x.cc/netsh-portproxy-code/ - https://www.dfirnotes.net/portproxy_detection/ author: Florian Roth (Nextron Systems), omkar72, oscd.community, Swachchhanda Shrawan Poudel date: 2019-01-29 modified: 2023-09-01 tags: - attack.lateral-movement - attack.command-and-control - attack.t1090 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \netsh.exe - OriginalFileName: netsh.exe selection_cli_1: CommandLine|contains|all: - interface - portproxy - add - v4tov4 selection_cli_2: CommandLine|contains|all: - 'i ' - 'p ' - 'a ' - 'v ' selection_cli_3: CommandLine|contains|all: - connectp - listena - c= condition: selection_img and 1 of selection_cli_* falsepositives: - Legitimate administration activity - WSL2 network bridge PowerShell script used for WSL/Kubernetes/Docker (e.g. https://github.com/microsoft/WSL/issues/4150#issuecomment-504209723) level: medium
Near-miss passage: Sigma rule: Detects execution and usage of the DSInternals PowerShell module. Which can be used to perform what might be considered. Logsource: windows / ps_script. Rule: title: DSInternals Suspicious PowerShell Cmdlets - ScriptBlock id: 846c7a87-8e14-4569-9d49-ecfd4276a01c related: - id: 43d91656-a9b2-4541-b7e2-6a9bd3a13f4e type: similar status: test description: 'Detects execution and usage of the DSInternals PowerShell module. Which can be used to perform what might be considered as suspicious activity such as dumping DPAPI backup keys or manipulating NTDS.DIT files. The DSInternals PowerShell Module exposes several internal features of Active Directory and Azure Active Directory. These include FIDO2 and NGC key auditing, offline ntds.dit file manipulation, password auditing, DC recovery from IFM backups and password hash calculation. ' references: - https://github.com/MichaelGrafnetter/DSInternals/blob/39ee8a69bbdc1cfd12c9afdd7513b4788c4895d4/Src/DSInternals.PowerShell/DSInternals.psd1 author: Nasreddine Bencherchali (Nextron Systems) date: 2024-06-26 tags: - attack.execution - attack.t1059.001 logsource: product: windows category: ps_script definition: 'Requirements: Script Block Logging must be enabled' detection: selection: ScriptBlockText|contains: - Add-ADDBSidHistory - Add-ADNgcKey - Add-ADReplNgcKey - ConvertFrom-ADManagedPasswordBlob - ConvertFrom-GPPrefPassword - ConvertFrom-ManagedPasswordBlob - ConvertFrom-UnattendXmlPassword - ConvertFrom-UnicodePassword - ConvertTo-AADHash - ConvertTo-GPPrefPassword - ConvertTo-KerberosKey - ConvertTo-LMHash - ConvertTo-MsoPasswordHash - ConvertTo-NTHash - ConvertTo-OrgIdHash - ConvertTo-UnicodePassword - Disable-ADDBAccount - Enable-ADDBAccount - Get-ADDBAccount - Get-ADDBBackupKey - Get-ADDBDomainController - Get-ADDBGroupManagedServiceAccount - Get-ADDBKdsRootKey - Get-ADDBSchemaAttribute - Get-ADDBServiceAccount - Get-ADDefaultPasswordPolicy - Get-ADKeyCredential - Get-ADPasswordPolicy - Get-ADReplAccount - Get-ADReplBackupKey - Get-ADReplicationAccount - Get-ADSIAccount - Get-AzureADUserEx - Get-BootKey - Get-KeyCredential - Get-LsaBackupKey - Get-LsaPolicy - Get-SamPasswordPolicy - Get-SysKey - Get-SystemKey - New-ADDBRestoreFromMediaScript - New-ADKeyCredential - New-ADNgcKey - New-NTHashSet - Remove-ADDBObject - Save-DPAPIBlob - Set-ADAccountPasswordHash - Set-ADDBAccountPassword - Set-ADDBBootKey - Set-ADDBDomainController - Set-ADDBPrimaryGroup - Set-ADDBSysKey - Set-AzureADUserEx - Set-LsaPolicy - Set-SamAccountPasswordHash - Set-WinUserPasswordHash - Test-ADDBPasswordQuality - Test-ADPasswordQuality - Test-ADReplPasswordQuality - Test-PasswordQuality - Unlock-AD