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Trojan.Win64.ICEDID.YXDFVT

June 30, 2023
 Analysis by: Ricardo III Valdez
 ALIASES:

Trojan:Win64/IcedID.MN!MTB (MICROSOFT)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet, Dropped by other malware


This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

As of this writing, the said sites are inaccessible.

  TECHNICAL DETAILS

File Size:

4,324,188 bytes

File Type:

DLL

Memory Resident:

No

Initial Samples Received Date:

22 Jun 2023

Payload:

Connects to URLs/IPs, Downloads files, Collects system information

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Download Routine

This Trojan connects to the following website(s) to download and execute a malicious file:

  • http://{BLOCKED}cisd.com

As of this writing, the said sites are inaccessible.

Information Theft

This Trojan gathers the following data:

  • Username
  • Computer Name
  • OS Information
  • System Architecture
  • Adapters information
  • Account SID

Other Details

This Trojan does the following:

  • It appends the following to the requests as additional header:
    • Cookie: {Encoded Stolen Information}

  SOLUTION

Minimum Scan Engine:

9.800

FIRST VSAPI PATTERN FILE:

18.538.03

FIRST VSAPI PATTERN DATE:

29 Jun 2023

VSAPI OPR PATTERN File:

18.539.00

VSAPI OPR PATTERN Date:

30 Jun 2023

Step 1

Trend Micro Predictive Machine Learning detects and blocks malware at the first sign of its existence, before it executes on your system. When enabled, your Trend Micro product detects this malware under the following machine learning name:

    • Troj.Win32.TRX.XXPE50FFF069

Step 2

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 3

Scan your computer with your Trend Micro product to delete files detected as Trojan.Win64.ICEDID.YXDFVT. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:


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