frack113
34 lines
997 B
YAML
34 lines
997 B
YAML
title: Disabled IE Security Features
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id: fb50eb7a-5ab1-43ae-bcc9-091818cb8424
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status: test
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description: Detects command lines that indicate unwanted modifications to registry keys that disable important Internet Explorer security features
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author: Florian Roth
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references:
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- https://unit42.paloaltonetworks.com/operation-ke3chang-resurfaces-with-new-tidepool-malware/
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date: 2020/06/19
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modified: 2021/11/27
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logsource:
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category: process_creation
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product: windows
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detection:
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selection1:
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CommandLine|contains|all:
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- ' -name IEHarden '
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- ' -value 0 '
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selection2:
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CommandLine|contains|all:
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- ' -name DEPOff '
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- ' -value 1 '
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selection3:
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CommandLine|contains|all:
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- ' -name DisableFirstRunCustomize '
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- ' -value 2 '
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condition: 1 of them
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falsepositives:
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- Unknown, maybe some security software installer disables these features temporarily
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level: high
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tags:
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- attack.defense_evasion
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- attack.t1562.001
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- attack.t1089 # an old one
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