General

  • Target

    bc730e4b10c80b919ceea5a4cef79d92fe621c14ffee641510a0aab20458821d

  • Size

    6.0MB

  • Sample

    221119-v1qp6sce53

  • MD5

    dbf0f52fa1baaf101c2da4253df4e8c5

  • SHA1

    c315f4c795686a14c6d1e21f0df350dd6f10e202

  • SHA256

    bc730e4b10c80b919ceea5a4cef79d92fe621c14ffee641510a0aab20458821d

  • SHA512

    77f1bd7fd5c405203c8b071900c09f157931ebd443846219423f61c5a5fc86f9b2adb2411d20b117e1d1489800f2c4b12a1af68b59028d07ea76dd7c926884c2

  • SSDEEP

    98304:4opECERpbnC5t8iVOTRn5SHEU4KTTXQ2fE/MhsyKp7e9tfKIR5D+:4o9EbbnOtOTReagTXQ2fwyw7e9tfK65y

Malware Config

Extracted

Family

vidar

Version

55.7

Botnet

1364

C2

https://t.me/deadftx

https://www.tiktok.com/@user6068972597711

Attributes
  • profile_id

    1364

Targets

    • Target

      bc730e4b10c80b919ceea5a4cef79d92fe621c14ffee641510a0aab20458821d

    • Size

      6.0MB

    • MD5

      dbf0f52fa1baaf101c2da4253df4e8c5

    • SHA1

      c315f4c795686a14c6d1e21f0df350dd6f10e202

    • SHA256

      bc730e4b10c80b919ceea5a4cef79d92fe621c14ffee641510a0aab20458821d

    • SHA512

      77f1bd7fd5c405203c8b071900c09f157931ebd443846219423f61c5a5fc86f9b2adb2411d20b117e1d1489800f2c4b12a1af68b59028d07ea76dd7c926884c2

    • SSDEEP

      98304:4opECERpbnC5t8iVOTRn5SHEU4KTTXQ2fE/MhsyKp7e9tfKIR5D+:4o9EbbnOtOTReagTXQ2fwyw7e9tfK65y

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

5
T1082

Collection

Data from Local System

3
T1005

Tasks