feat: discourage the usage of 'all of them' and migrate existing rules to use the preferred method 'all of selection*'
This commit is contained in:
@@ -3,7 +3,7 @@ id: c1dda054-d638-4c16-afc8-53e007f3fbc5
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status: experimental
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author: frack113
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date: 2021/07/28
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modified: 2021/10/16
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modified: 2021/12/02
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description: Once established within a system or network, an adversary may use automated techniques for collecting internal data.
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1119/T1119.md
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@@ -31,7 +31,7 @@ detection:
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- 'Get-ChildItem'
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- ' -Recurse '
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- ' -Include '
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condition: all of them
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condition: all of selection*
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falsepositives:
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- Unknown
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level: medium
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@@ -3,7 +3,7 @@ id: d93129cd-1ee0-479f-bc03-ca6f129882e3
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status: experimental
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author: frack113
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date: 2021/08/03
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modified: 2021/10/16
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modified: 2021/12/02
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description: Adversaries may employ various system checks to detect and avoid virtualization and analysis environments. This may include changing behaviors based on the results of checks for the presence of artifacts indicative of a virtual machine environment (VME) or sandbox
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1497.001/T1497.001.md
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@@ -22,7 +22,7 @@ detection:
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ScriptBlockText|contains:
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- MSAcpi_ThermalZoneTemperature
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- Win32_ComputerSystem
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condition: all of them
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condition: all of selection*
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falsepositives:
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- Unknown
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level: medium
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@@ -14,20 +14,20 @@ tags:
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- attack.t1086 # an old one
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author: Sami Ruohonen
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date: 2018/07/24
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modified: 2021/10/16
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modified: 2021/12/02
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logsource:
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product: windows
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category: ps_script
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definition: Script block logging must be enabled
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detection:
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content:
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selection_content:
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ScriptBlockText|contains:
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- "set-content"
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- "add-content"
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stream:
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selection_stream:
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ScriptBlockText|contains:
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- "-stream"
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condition: all of them
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condition: all of selection*
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falsepositives:
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- unknown
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level: high
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+5
-5
@@ -11,25 +11,25 @@ tags:
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- attack.t1086 #an old one
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author: Florian Roth (rule)
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date: 2017/03/12
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modified: 2021/10/18
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modified: 2021/12/02
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logsource:
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product: windows
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category: ps_script
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detection:
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encoded:
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selection_encoded:
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ScriptBlockText|contains:
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- ' -enc '
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- ' -EncodedCommand '
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hidden:
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selection_hidden:
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ScriptBlockText|contains:
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- ' -w hidden '
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- ' -window hidden '
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- ' -windowstyle hidden '
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noninteractive:
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selection_noninteractive:
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ScriptBlockText|contains:
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- ' -noni '
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- ' -noninteractive '
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condition: all of them
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condition: all of selection*
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falsepositives:
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- Penetration tests
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- Very special / sneaky PowerShell scripts
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@@ -3,7 +3,7 @@ id: a9723fcc-881c-424c-8709-fd61442ab3c3
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status: experimental
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author: frack113
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date: 2021/07/30
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modified: 2021/10/16
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modified: 2021/12/02
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description: Once established within a system or network, an adversary may use automated techniques for collecting internal data
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1119/T1119.md
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@@ -22,7 +22,7 @@ detection:
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- 'Get-Process '
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selection_redirect:
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ScriptBlockText|contains: '> $env:TEMP\'
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condition: all of them
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condition: all of selection*
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falsepositives:
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- Unknown
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level: medium
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