General

  • Target

    9140e9416f6ef6e606be627db24e72442e23fb9b8a6aa3fa460cd7015bfd5523

  • Size

    661KB

  • Sample

    210921-19mb1adder

  • MD5

    4036d570dca2a1d3ea3d16663f92270a

  • SHA1

    2917cd0b3df70a283fc622a743f3e43820b7bd82

  • SHA256

    9140e9416f6ef6e606be627db24e72442e23fb9b8a6aa3fa460cd7015bfd5523

  • SHA512

    7f5da430165bd0b2f709d45c0040bd35679b908842fedddce7628f4bed19304aca2a673e1924a2cdd66bb404257a178262a67414bc31cdfae42ceb0650530839

Malware Config

Extracted

Family

vidar

Version

40.9

Botnet

828

C2

https://stacenko668.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      9140e9416f6ef6e606be627db24e72442e23fb9b8a6aa3fa460cd7015bfd5523

    • Size

      661KB

    • MD5

      4036d570dca2a1d3ea3d16663f92270a

    • SHA1

      2917cd0b3df70a283fc622a743f3e43820b7bd82

    • SHA256

      9140e9416f6ef6e606be627db24e72442e23fb9b8a6aa3fa460cd7015bfd5523

    • SHA512

      7f5da430165bd0b2f709d45c0040bd35679b908842fedddce7628f4bed19304aca2a673e1924a2cdd66bb404257a178262a67414bc31cdfae42ceb0650530839

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • Vidar Stealer

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks