General

  • Target

    4d5cce26738b7c3d5d3f69af462433b0dfcb54d9a5114e9259b9b4debecb6182_NeikiAnalytics.exe

  • Size

    2.2MB

  • Sample

    240701-m99kmsyaqa

  • MD5

    b41afad910df32a3ca31138874164550

  • SHA1

    560bbf1e0c30cedd8e2eeab200b5b6aea360f406

  • SHA256

    4d5cce26738b7c3d5d3f69af462433b0dfcb54d9a5114e9259b9b4debecb6182

  • SHA512

    0799354e7fa3fa874f287f73828effc442fa3bf95dc23a0c7f6f8e3002f709ee4c1c764e395ea3c137fcbef9302d27acf4c19119381559a985f05fd33bf0a9d7

  • SSDEEP

    49152:lAgY7fvVtbBaxmcqMTBeO+KQl+bH4JbjzzEBETT29YMST:llY7nTMBTBeO+KQl+bYxzIBA6uMST

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

      4d5cce26738b7c3d5d3f69af462433b0dfcb54d9a5114e9259b9b4debecb6182_NeikiAnalytics.exe

    • Size

      2.2MB

    • MD5

      b41afad910df32a3ca31138874164550

    • SHA1

      560bbf1e0c30cedd8e2eeab200b5b6aea360f406

    • SHA256

      4d5cce26738b7c3d5d3f69af462433b0dfcb54d9a5114e9259b9b4debecb6182

    • SHA512

      0799354e7fa3fa874f287f73828effc442fa3bf95dc23a0c7f6f8e3002f709ee4c1c764e395ea3c137fcbef9302d27acf4c19119381559a985f05fd33bf0a9d7

    • SSDEEP

      49152:lAgY7fvVtbBaxmcqMTBeO+KQl+bH4JbjzzEBETT29YMST:llY7nTMBTBeO+KQl+bYxzIBA6uMST

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks