LilacSquid

Also known as: LilacSquid

LilacSquid is an APT actor targeting a variety of industries worldwide since at least 2021. They use tactics such as exploiting vulnerabilities and compromised RDP credentials to gain access to victim organizations. Their post-compromise activities involve deploying MeshAgent and a customized version of QuasarRAT known as PurpleInk to maintain control over infected systems. LilacSquid has been observed using tools like Secure Socket Funneling for data exfiltration.

Introduction

LilacSquid is an APT actor targeting a variety of industries worldwide since at least 2021. They use tactics such as exploiting vulnerabilities and compromised RDP credentials to gain access to victim organizations. Their post-compromise activities involve deploying MeshAgent and a customized version of QuasarRAT known as PurpleInk to maintain control over infected systems. LilacSquid has been observed using tools like Secure Socket Funneling for data exfiltration.

Activities and Tactics

Information pending cataloguing.

Notable Campaigns

Information pending cataloguing.

Tactics, Techniques, and Procedures (TTPs)

Information pending cataloguing.

Notable Indicators of Compromise (IOCs)

No curated IOCs are currently published for this actor. This section will be updated when stable, attributable indicators are available.

Malware and Tools

  • Agent.btz
  • Quasar RAT
  • Xploit
  • Socket23
  • SocketPlayer

Attribution and Evidence

Information pending cataloguing.

References

References pending cataloguing.