General

  • Target

    1989c023d3874d8a6cd562e5aa331ffb6284156ca73a9173222560fed1409cac

  • Size

    661KB

  • Sample

    210921-x2l5gsadc2

  • MD5

    4a7841c3a287bfb6ae062413f37b5e7b

  • SHA1

    82c28cd9968fc582c3145903deca49a1e8f8c1b9

  • SHA256

    1989c023d3874d8a6cd562e5aa331ffb6284156ca73a9173222560fed1409cac

  • SHA512

    39058f401ea5f72a931e31af498e6172914312c9d6b3fae4f85f54adfee16ff6415d1247c227870e7d2eda60ee1f7d93c4de6677dbb99e83aec76aa931df6fb6

Malware Config

Extracted

Family

vidar

Version

40.9

Botnet

828

C2

https://stacenko668.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      1989c023d3874d8a6cd562e5aa331ffb6284156ca73a9173222560fed1409cac

    • Size

      661KB

    • MD5

      4a7841c3a287bfb6ae062413f37b5e7b

    • SHA1

      82c28cd9968fc582c3145903deca49a1e8f8c1b9

    • SHA256

      1989c023d3874d8a6cd562e5aa331ffb6284156ca73a9173222560fed1409cac

    • SHA512

      39058f401ea5f72a931e31af498e6172914312c9d6b3fae4f85f54adfee16ff6415d1247c227870e7d2eda60ee1f7d93c4de6677dbb99e83aec76aa931df6fb6

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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