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Rewterz Threat Advisory – Active Scanning of Vulnerable Citrix Servers

January 8, 2020
Rewterz

Rewterz Threat Alert – Predator the Thief – IOC’s

January 9, 2020

Rewterz Threat Alert – Cryptocurrency Business Continued to be Targeted by Lazarus

Severity

High

Analysis Summary

Lazarus continues to attack the cryptocurrency business with enhanced capabilities.To attack macOS users, the Lazarus group has developed homemade macOS malware, and added an authentication mechanism to deliver the next stage payload very carefully, as well as loading the next-stage payload without touching the disk. In addition, to attack Windows users, they have elaborated a multi-stage infection procedure, and significantly changed the final payload.

operation-applejeus-sequel-1.png

Impact

Exposure of sensitive information

Indicators of Compromise

MD5

  • 6588d262529dc372c400bef8478c2eec
  • bb66ab2db0bad88ac6b829085164cbbb
  • e1953fa319cc11c2f003ad0542bca822
  • b63e8d4277b190e2e3f5236f07f89eee
  • da17802bc8d3eca26b7752e93f33034b
  • 39cdf04be2ed479e0b4489ff37f95bbe
  • 629b9de3e4b84b4a0aa605a3e9471b31
  • cb56955b70c87767dee81e23503086c3
  • f221349437f2f6707ecb2a75c3f39145
  • f051a18f79736799ac66f4ef7b28594b
  • e35b15b2c8bb9eda8bc4021accf7038d
  • bb04d77bda3ae9c9c3b6347f7aef19ac
  • 24b3614d5c5e53e40b42b4e057001770
  • 55ec67fa6572e65eae822c0b90dc8216
  • c2ffbf7f2f98c73b98198b4937119a18
  • a9e960948fdac81579d3b752e49aceda
  • 3efeccfc6daf0bf99dcb36f247364052
  • 8b4c532f10603a8e199aa4281384764e
  • be37637d8f6c1fbe7f3ffc702afdfe1d
  • 267a64ed23336b4a3315550c74803611
  • 055829e7600dbdae9f381f83f8e4ff36
  • 6058368894f25b7bc8dd53d3a82d9146

URL

  • https[:]//www[.]wb-botorg/certpkg[.]php
  • http[:]//95[.]213[.]232170/ProbActive/index[.]do
  • http[:]//beastgoccom/grepmonux[.]php
  • https[:]//unioncryptovip/update

Remediation

  • Block all threat indicators at your respective controls.
  • Always be suspicious about emails sent by unknown senders.
  • Never click on the links/attachments sent by unknown senders.

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