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Rewterz Threat Alert – Covid-Themed Malware Campaign Distributes Ransomware

Severity

Medium

Analysis Summary

Amid the Covid’19 hype, attackers keep introducing new attack campaigns to target victims worldwide. Likewise, the coronavirusandlime domain is leveraging old distribution infrastructure using legacy Malware C2, with new CoronaVirus themes. Investigators have found HTTP transactions & affected URLs with Malware C2 Infrastructure. URL pivots are attributed to UPX (Ultimate Packer for Executables) and Ransomware. Indicators of compromise are given below.

Impact

  • Information Theft
  • Files encryption
  • Financial loss

Indicators of Compromise

Domain Name

  • www[.]pastimefoods[.]com
  • pastimefoods[.]com
  • mofiaweb[.]com
  • resultsystem[.]net
  • frc-pr[.]com
  • adrive62[.]com
  • brokensystem[.]net
  • doubletrust[.]net
  • myshop[.]lk
  • stwholesaleinc[.]com
  • abelindia[.]com
  • imagescameraclub[.]com
  • brokentrust[.]net
  • doublehonor[.]net

Source IP

  • 50[.]63[.]202[.]51
  • 50[.]63[.]202[.]38

URL

  • http[:]//doubletrust[.]net/index[.]php
  • http[:]//brokentrust[.]net/index[.]php
  • http[:]//vk12345[.]ru/index[.]html?r=1662jlulffvs
  • http[:]//doublehonor[.]net/index[.]php
  • http[:]//myshop[.]lk/6872vf[.]php
  • http[:]//frc-pr[.]com/da91li[.]php
  • http[:]//brokensystem[.]net/index[.]php

Remediation

  • Block the threat indicators at their respective controls.
  • Use secure email gateways to filter out phishing emails.
  • Maintain secure offline backups for all data.