Potential Vivaldi_elf.DLL Sideloading

calendar Aug 3, 2023 · attack.defense_evasion attack.privilege_escalation attack.t1574.001 attack.t1574.002  ·
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Detects potential DLL sideloading of "vivaldi_elf.dll"

Sigma rule (View on GitHub)

 1title: Potential Vivaldi_elf.DLL Sideloading
 2id: 2092cacb-d77b-4f98-ab0d-32b32f99a054
 3status: experimental
 4description: Detects potential DLL sideloading of "vivaldi_elf.dll"
 5references:
 6    - https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/
 7author: X__Junior (Nextron Systems)
 8date: 2023/08/03
 9tags:
10    - attack.defense_evasion
11    - attack.privilege_escalation
12    - attack.t1574.001
13    - attack.t1574.002
14logsource:
15    category: image_load
16    product: windows
17detection:
18    selection:
19        ImageLoaded|endswith: '\vivaldi_elf.dll'
20    filter_main_legit_path:
21        Image|endswith: '\Vivaldi\Application\vivaldi.exe'
22        ImageLoaded|contains: '\Vivaldi\Application\'
23    condition: selection and not 1 of filter_main_*
24falsepositives:
25    - Unknown
26level: medium

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