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Rewterz Threat Advisory – Multiple IBM Cognos Analytics Mobile for Android Vulnerabilities
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Rewterz Threat Alert – APT32 Ocean Lotus – Active IOCs
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Rewterz Threat Alert – RedLine Stealer – Active IOCs

February 15, 2022

Severity

High

Analysis Summary

Threat actors disguised their malware as a Windows 11 Upgrade to lure victims into a social engineering trap. The disatributed malware is Redline stealer. 

Redline is an info stealer malware that steals information from web browsers and has the ability to corrupt operating systems by installing harmful software.

It steals user information from browsers, instant messaging applications, and file transfer protocol clients. According to the Proofpoint analysis, the malware first appeared in March 2020. Redline expanded throughout several nations during the COVID-19 epidemic and is still active today. Passwords, credit card information, cookies, usernames, locations, autofill data, and even hardware configuration such as keyboard layout, UAC settings can be stolen by RedLine. RedLine is also capable of stealing cryptocurrency. This malware is a live campaign that is aimed at a variety of Asian organizations.

redline_01.png

Fake Windows 11 website hosted on windows-upgraded[.]com. from HP 

Impact

  • Credential Theft 
  • Unauthorized Access

Indicators of Compromise

Domain Name

  • windows-upgraded[.]com
  • discrodappp[.]com

IP

  • 45[.]146[.]166[.]38

MD5

  • 132b1d6688a4c858e3bfcbd8a699b01a
  • e1e06982d2df5dfc0601c0c22f04fa5c
  • 5a8a76c88fbee181b32d9b7f67af8961
  • 6dfa84ac778aa418adcb649651d17ccd

SHA-256

  • c7bcdc6aecd2f7922140af840ac9695b1d1a04124f1b3ab1450062169edd8e48
  • 4293d3f57543a41005be740db7c957d03af1a35c51515585773cedee03708e54
  • 7d5ed583d7efe318fdb397efc51fd0ca7c05fc2e297977efc190a5820b3ee316
  • 6b089a4f4fde031164f3467541e0183be91eee21478d1dfe4e95c4a0bb6a6578

SHA-1

  • 14825027a451f15d027bc3c3967f3f70073170eb
  • d0728a1a3f67e069d0c955c099ab00144d0116a1
  • 477982363ed8f5cb145a301f844e75495d5f7d8d
  • 746d1419c16b8aa6e3eca6d3fa6c3ae36b67f702

URL

  • http[:]//81[.]4[.]105[.]174/win11[.]jpg

Remediation

  • Block all threat indicators at your respective controls.
  • Search for IOCs in your environment.
  • Always be suspicious about emails sent by unknown senders.
  • Never click on links sent by unknown senders.
  • Services
    • Assess
      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
      • Red Team Assessment
      • Purple Team Assessment
      • Social Engineering
      • Source Code Review
    • Respond
      • Incident Response
      • Incident Analysis
  • Transform
    • SOC Consultancy
    •     SOC Maturity Assessment
    •     SOC Model Evaluation
    •     SOC Gap Analysis
    •     SIEM Gap Analysis
    •     SIEM Optimization
    •     SOC Content Pack
  • Train
    • Security Awareness and Training
    • Tabletop Exercise
    • Simulated Cyber Attack Exercises
  • Managed Security
    • Managed Security Monitoring
      • Remote SOC
      • Onsite SOC
      • Hybrid SOC
    • Managed Security Services
      • Managed Detection and Response
      • Managed Endpoint Detection and Response
      • Managed Threat Intelligence
      • Managed Threat Hunting
      • Managed Risk-Based SOAR
      • Managed Penetration Testing
  • Solutions
  • Resources
    • Blog
    • Threat Advisory
  • Company
    • About Us
    • Careers
    • Contact
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