Eric Forte
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
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# or more contributor license agreements. Licensed under the Elastic License
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# 2.0; you may not use this file except in compliance with the Elastic License
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# 2.0.
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import sys
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from . import RtaMetadata, common
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metadata = RtaMetadata(
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uuid="be090f8e-dc7b-41eb-9c7e-74a0aed0dad1",
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platforms=["macos", "linux"],
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endpoint=[{"rule_name": "EggShell Backdoor Execution", "rule_id": "feed7842-34a6-4764-b858-6e5ac01a5ab7"}],
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siem=[{"rule_name": "EggShell Backdoor Execution", "rule_id": "41824afb-d68c-4d0e-bfee-474dac1fa56e"}],
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techniques=["T1059"],
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)
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@common.requires_os(*metadata.platforms)
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def main() -> None:
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masquerade = "/tmp/eggshell"
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if common.CURRENT_OS == "linux":
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source = common.get_path("bin", "linux.ditto_and_spawn")
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common.copy_file(source, masquerade)
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else:
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common.create_macos_masquerade(masquerade)
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# Execute command
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common.log("Launching fake commands for EggShell backdoor behavior")
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common.execute([masquerade, "eyJkZWJ1ZyI6test"], timeout=10, kill=True)
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# cleanup
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common.remove_file(masquerade)
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if __name__ == "__main__":
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sys.exit(main())
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