{"id":"2092cacb-d77b-4f98-ab0d-32b32f99a054","title":"Potential Vivaldi_elf.DLL Sideloading","description":"Detects potential DLL sideloading of \"vivaldi_elf.dll\"","author":"X__Junior (Nextron Systems)","status":"test","level":"medium","date":"2023-08-03","modified":"","tags":["attack.persistence","attack.privilege-escalation","attack.execution","attack.stealth","attack.t1574.001"],"technique_ids":["T1574.001"],"logsource":{"category":"image_load","product":"windows"},"falsepositives":["Unknown"],"references":["https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/"],"source_path":"rules/windows/image_load/image_load_side_load_vivaldi_elf.yml","source_sha256":"7abdf8ed3a5b6519fe199812f9f3d2361e3e6a1fba8637040e4f9f2817d7528e","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/image_load/image_load_side_load_vivaldi_elf.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Potential Vivaldi_elf.DLL Sideloading\nid: 2092cacb-d77b-4f98-ab0d-32b32f99a054\nstatus: test\ndescription: Detects potential DLL sideloading of \"vivaldi_elf.dll\"\nreferences:\n    - https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/\nauthor: X__Junior (Nextron Systems)\ndate: 2023-08-03\ntags:\n    - attack.persistence\n    - attack.privilege-escalation\n    - attack.execution\n    - attack.stealth\n    - attack.t1574.001\nlogsource:\n    category: image_load\n    product: windows\ndetection:\n    selection:\n        ImageLoaded|endswith: '\\vivaldi_elf.dll'\n    filter_main_legit_path:\n        Image|endswith: '\\Vivaldi\\Application\\vivaldi.exe'\n        ImageLoaded|contains: '\\Vivaldi\\Application\\'\n    condition: selection and not 1 of filter_main_*\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1574.001","id":"T1574.001","name":"DLL","page":"techniques/enterprise/T1574.001/"}],"data_path":"data/detection-rules/2092cacb-d77b-4f98-ab0d-32b32f99a054.json","kind":"sigma"}