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32 lines
1.4 KiB
YAML
32 lines
1.4 KiB
YAML
title: Ke3chang Registry Key Modifications
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id: 7b544661-69fc-419f-9a59-82ccc328f205
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status: experimental
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description: Detects Registry modifcations performaed by Ke3chang malware in campaigns running in 2019 and 2020
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references:
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- https://www.verfassungsschutz.de/embed/broschuere-2020-06-bfv-cyber-brief-2020-01.pdf
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- https://unit42.paloaltonetworks.com/operation-ke3chang-resurfaces-with-new-tidepool-malware/
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tags:
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- attack.g0004
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- attack.t1059
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- attack.t1089
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author: Markus Neis, Swisscom
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date: 2020/06/18
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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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# Ke3chang and TidePool both modify the IEHarden registry key, as well as the following list of keys.
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# Setting these registry keys is unique to the Ke3chang and TidePool malware families.
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# HKCU\Software\Microsoft\Internet Explorer\Main\Check_Associations
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# HKCU\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize
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# HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IEharden
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CommandLine|contains:
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- '-Property DWORD -name DisableFirstRunCustomize -value 2 -Force'
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- '-Property String -name Check_Associations -value'
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- '-Property DWORD -name IEHarden -value 0 -Force'
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condition: selection1
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falsepositives:
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- Will need to be looked for combinations of those processes
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level: critical
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