General

  • Target

    2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe

  • Size

    1.5MB

  • Sample

    240701-c17dtaxapj

  • MD5

    95c75247dbd0694279be48dfc7123870

  • SHA1

    2ac5c9c3b77a17ccc330bf299b33b728b60cca29

  • SHA256

    2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb

  • SHA512

    86242feb288955abc0c77b5dc856c4e5408674de4d08e4ae90191d13cd4e3b37a4785f50075c34e517a416e6d710243e7aee9a68359825bebd6bfc882d367e8d

  • SSDEEP

    24576:BXc46Crf8fyXacHps+/qASfmBgXk/xrADOv1xvF87uLwmnq:BXl8aXHHO+SASagXkJr4MDkUwm

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe

    • Size

      1.5MB

    • MD5

      95c75247dbd0694279be48dfc7123870

    • SHA1

      2ac5c9c3b77a17ccc330bf299b33b728b60cca29

    • SHA256

      2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb

    • SHA512

      86242feb288955abc0c77b5dc856c4e5408674de4d08e4ae90191d13cd4e3b37a4785f50075c34e517a416e6d710243e7aee9a68359825bebd6bfc882d367e8d

    • SSDEEP

      24576:BXc46Crf8fyXacHps+/qASfmBgXk/xrADOv1xvF87uLwmnq:BXl8aXHHO+SASagXkJr4MDkUwm

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks