LemonDuck-email-subjects


Description

LemonDuck is an actively updated and robust malware primarily known for its botnet and cryptocurrency mining objectives. First discovered in 2019, LemonDuck has since adopted more sophisticated behavior and escalated its operations in 2021. Today, beyond using resources for its traditional bot and mining activities, LemonDuck steals credentials, removes security controls, spreads via emails, moves laterally, and ultimately drops more tools for human-operated activity.

Query · kql

EmailEvents
| where Subject in ('The Truth of COVID-19','COVID-19 nCov Special info WHO','HALTH ADVISORY:CORONA VIRUS',
'WTF','What the fcuk','good bye','farewell letter','broken file','This is your order?')
| where AttachmentCount >= 1
Raw source LemonDuck-email-subjects · KQL
Esc
Published by Azure/Azure-Sentinel ↗, licensed under MIT ↗. Reproduced here unmodified.
id: 735d4b69-7613-4d86-afb1-7ce64ee7dffb
name: LemonDuck-email-subjects
description: |
  LemonDuck is an actively updated and robust malware primarily known for its botnet and cryptocurrency mining objectives. First discovered in 2019, LemonDuck has since adopted more sophisticated behavior and escalated its operations in 2021. Today, beyond using resources for its traditional bot and mining activities, LemonDuck steals credentials, removes security controls, spreads via emails, moves laterally, and ultimately drops more tools for human-operated activity.
requiredDataConnectors:
- connectorId: MicrosoftThreatProtection
  dataTypes:
  - EmailEvents
tactics:
- Initial access
- Lateral movement
query: |
  EmailEvents
  | where Subject in ('The Truth of COVID-19','COVID-19 nCov Special info WHO','HALTH ADVISORY:CORONA VIRUS',
  'WTF','What the fcuk','good bye','farewell letter','broken file','This is your order?')
  | where AttachmentCount >= 1

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.