General

  • Target

    a1e3bdcce3d07f6bc4015659a1a334413e619e39d89f5e8cf9304b7f44a93c36

  • Size

    303KB

  • Sample

    220531-s91kmafcgl

  • MD5

    f2916222c3c59c2dc07859447acd4419

  • SHA1

    52f83a6127ac36108130a89057378dcfb3bfd91b

  • SHA256

    a1e3bdcce3d07f6bc4015659a1a334413e619e39d89f5e8cf9304b7f44a93c36

  • SHA512

    319facb7d2bfc14429c959c4443b4cafbae8200bcd2b9e866a7fb7f6de2a9c9dac70fd2c1a1bef3e908c80f5bcace28106dd8373b128e0c7891e59146320d857

Malware Config

Extracted

Family

vidar

Version

52.4

Botnet

517

C2

https://t.me/foreigndocs

https://c.im/@ronxik31

Attributes
  • profile_id

    517

Targets

    • Target

      a1e3bdcce3d07f6bc4015659a1a334413e619e39d89f5e8cf9304b7f44a93c36

    • Size

      303KB

    • MD5

      f2916222c3c59c2dc07859447acd4419

    • SHA1

      52f83a6127ac36108130a89057378dcfb3bfd91b

    • SHA256

      a1e3bdcce3d07f6bc4015659a1a334413e619e39d89f5e8cf9304b7f44a93c36

    • SHA512

      319facb7d2bfc14429c959c4443b4cafbae8200bcd2b9e866a7fb7f6de2a9c9dac70fd2c1a1bef3e908c80f5bcace28106dd8373b128e0c7891e59146320d857

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

      suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    • Vidar Stealer

    • 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.

    • Suspicious use of SetThreadContext

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

1
T1082

Collection

Data from Local System

3
T1005

Tasks