SigmaHQ/rules/windows/process_creation/win_network_sniffing.yml

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1.1 KiB
YAML

title: Network Sniffing
id: ba1f7802-adc7-48b4-9ecb-81e227fddfd5
status: experimental
description: Network sniffing refers to using the network interface on a system to monitor or capture information sent over a wired or wireless connection. An adversary
may place a network interface into promiscuous mode to passively access data in transit over the network, or use span ports to capture a larger amount of data.
author: Timur Zinniatullin, oscd.community
date: 2019/10/21
modified: 2019/11/04
references:
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1040/T1040.md
logsource:
category: process_creation
product: windows
detection:
selection:
- Image|endswith: '\tshark.exe'
CommandLine|contains: '-i'
- Image|endswith: '\windump.exe'
condition: selection
falsepositives:
- Admin activity
fields:
- Image
- CommandLine
- User
- LogonGuid
- Hashes
- ParentProcessGuid
- ParentCommandLine
level: low
tags:
- attack.credential_access
- attack.discovery
- attack.t1040