General

  • Target

    7437036168.zip

  • Size

    2.9MB

  • Sample

    220520-n8gznsecbn

  • MD5

    459c3130ad913a4b309fd778bad0886c

  • SHA1

    c989039a53cee7b2913f38cfee87d5eb6c9e647c

  • SHA256

    8d1b26a938d38b8a975d9adc512dc109af43782bc01acb0ad21528512a8d2b39

  • SHA512

    daaf6c7151bf8fbed4c95dedfe9eabe4b4142c68b4f504ba4262d3cb758a86b101f15a6c4c332290cbf7e6b1284c5b2810d5e9f2a74e4eaf73d8b22803e7a2e7

Malware Config

Extracted

Family

vidar

Version

52.2

Botnet

1281

C2

https://t.me/netflixaccsfree

Attributes
  • profile_id

    1281

Targets

    • Target

      Setup.exe

    • Size

      397.6MB

    • MD5

      c011c5bad19774ebf56ec031387998a7

    • SHA1

      df8a65c3b049e81f5633086ea5f66b8a5b82f435

    • SHA256

      330aeaaf79d476459e8808ccf795879e94d6892a1610cf4460958e790e0d0b25

    • SHA512

      3a393844490f399e6d851c9fbd0aa5ab5284ebc5e6cdac7094e7fb88dbed01856c0e777db619437925e6e0d4b5df700a3641b498d8e4df504f862013eab1bdb3

    • 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

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks