General

  • Target

    ed73e6338b76032651e8a6387c453642bb49c80e387477b8f93bc1cd5643eaaa

  • Size

    658KB

  • Sample

    210921-qsd9yshfd5

  • MD5

    f185a11018a6a43ce9f7daf39125dcb5

  • SHA1

    a6b978a41706d74aaa273758dcc6725d10d43f15

  • SHA256

    ed73e6338b76032651e8a6387c453642bb49c80e387477b8f93bc1cd5643eaaa

  • SHA512

    0a5c653711f3bb75f3c2562c23f67d81e3e0732f9ccc71009225be32dd1037c19fb2462c1659146085d388441e431ea3fa4641f29acaa585cd421020421d6dbd

Malware Config

Extracted

Family

vidar

Version

40.8

Botnet

828

C2

https://pavlovoler.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      ed73e6338b76032651e8a6387c453642bb49c80e387477b8f93bc1cd5643eaaa

    • Size

      658KB

    • MD5

      f185a11018a6a43ce9f7daf39125dcb5

    • SHA1

      a6b978a41706d74aaa273758dcc6725d10d43f15

    • SHA256

      ed73e6338b76032651e8a6387c453642bb49c80e387477b8f93bc1cd5643eaaa

    • SHA512

      0a5c653711f3bb75f3c2562c23f67d81e3e0732f9ccc71009225be32dd1037c19fb2462c1659146085d388441e431ea3fa4641f29acaa585cd421020421d6dbd

    • 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