Analysis of TargetCompany’s Attacks Against MS-SQL Servers (Mallox, BlueSky Ransomware)

May 2, 2024, 2:18 p.m.

Description

The report analyzes recent attacks by the TargetCompany ransomware group targeting poorly managed MS-SQL servers. The group initially installs Remcos RAT and a remote screen control malware for reconnaissance and lateral movement. Subsequently, the Mallox ransomware is deployed to encrypt the infected systems. The attacks are believed to be connected to previous campaigns involving the Tor2Mine CoinMiner and BlueSky ransomware.

Date

  • Created: May 2, 2024, 2:07 p.m.
  • Published: May 2, 2024, 2:07 p.m.
  • Modified: May 2, 2024, 2:18 p.m.

Indicators

  • 7c10256d9358d4cadb96b8160651172b6ac9a4bf898868823f7c76bf33cb823e
  • 91.215.85.142
  • 80.66.75.238
  • 5.188.86.237
  • 42.193.223.169

Attack Patterns

  • Tor2Mine
  • BlueSky
  • Mallox
  • Remcos
  • TargetCompany
  • T1490
  • T1567
  • T1489
  • T1486
  • T1547
  • T1105
  • T1083
  • T1562
  • T1059