General

  • Target

    Installer.exe

  • Size

    364.9MB

  • Sample

    220506-qtvy4ahhe5

  • MD5

    6f4a55e3149cdaeee406f45159143ad3

  • SHA1

    8b78b75db208bc8830bc6ee4a336c4a6924ad162

  • SHA256

    db3a04ac7c84019a5cea15908ee835b1a76acb289f3657bb8aeddfe780ae9885

  • SHA512

    f5134c9f08493b1f16cba0bb2c77663358908305eb865df8928e425bd4b710416f16b9fc149122bc25184e26e9f605b08121ff701ba56bd56b3c08036ba61d8d

Malware Config

Extracted

Family

vidar

Version

52

Botnet

1281

C2

https://t.me/hollandracing

https://busshi.moe/@ronxik321

Attributes
  • profile_id

    1281

Targets

    • Target

      Installer.exe

    • Size

      364.9MB

    • MD5

      6f4a55e3149cdaeee406f45159143ad3

    • SHA1

      8b78b75db208bc8830bc6ee4a336c4a6924ad162

    • SHA256

      db3a04ac7c84019a5cea15908ee835b1a76acb289f3657bb8aeddfe780ae9885

    • SHA512

      f5134c9f08493b1f16cba0bb2c77663358908305eb865df8928e425bd4b710416f16b9fc149122bc25184e26e9f605b08121ff701ba56bd56b3c08036ba61d8d

    • 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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Vidar Stealer

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks