{"id":"8d7e392e-9b28-49e1-831d-5949c6281228","title":"Network Connection Initiated By IMEWDBLD.EXE","description":"Detects a network connection initiated by IMEWDBLD.EXE. This might indicate potential abuse of the utility as a LOLBIN in order to download arbitrary files or additional payloads.\n","author":"frack113","status":"test","level":"high","date":"2022-01-22","modified":"2023-11-09","tags":["attack.command-and-control","attack.t1105"],"technique_ids":["T1105"],"logsource":{"category":"network_connection","product":"windows"},"falsepositives":["Unknown"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1105/T1105.md#atomic-test-10---windows---powershell-download","https://lolbas-project.github.io/lolbas/Binaries/IMEWDBLD/"],"source_path":"rules/windows/network_connection/net_connection_win_imewdbld.yml","source_sha256":"7035864b44969356a46723ea1171816a7c7613bdcb88d7c24d347fdceb911f5f","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/network_connection/net_connection_win_imewdbld.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Network Connection Initiated By IMEWDBLD.EXE\nid: 8d7e392e-9b28-49e1-831d-5949c6281228\nrelated:\n    - id: 863218bd-c7d0-4c52-80cd-0a96c09f54af\n      type: derived\nstatus: test\ndescription: |\n    Detects a network connection initiated by IMEWDBLD.EXE. This might indicate potential abuse of the utility as a LOLBIN in order to download arbitrary files or additional payloads.\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1105/T1105.md#atomic-test-10---windows---powershell-download\n    - https://lolbas-project.github.io/lolbas/Binaries/IMEWDBLD/\nauthor: frack113\ndate: 2022-01-22\nmodified: 2023-11-09\ntags:\n    - attack.command-and-control\n    - attack.t1105\nlogsource:\n    category: network_connection\n    product: windows\ndetection:\n    selection:\n        Initiated: 'true'\n        Image|endswith: '\\IMEWDBLD.exe'\n    condition: selection\nfalsepositives:\n    - Unknown\n# Note: Please reduce this to medium if you find legitimate connections\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1105","id":"T1105","name":"Ingress Tool Transfer","page":"techniques/enterprise/T1105/"}],"data_path":"data/detection-rules/8d7e392e-9b28-49e1-831d-5949c6281228.json","kind":"sigma"}