General

  • Target

    3cc86dcff59b717324ebef671b4772107fb9950a73528019d4484773932b5a71

  • Size

    2.0MB

  • Sample

    220115-pjb8kaebe6

  • MD5

    839d7dbac7284c842dde27b8d3a3528d

  • SHA1

    530ee428d5925328f6f9a813a7529c697553350e

  • SHA256

    3cc86dcff59b717324ebef671b4772107fb9950a73528019d4484773932b5a71

  • SHA512

    2c96d266b7a9362d451ab203687983d8477c67e30f9999a6b51f11126d6f848b0c5cac4844c250585b4cca8f87299e6345952b7b2e982db5d88a1523a619bf35

Malware Config

Extracted

Family

vidar

Version

49.6

Botnet

1120

C2

https://noc.social/@banda5ker

https://mastodon.social/@banda6ker

Attributes
  • profile_id

    1120

Targets

    • Target

      3cc86dcff59b717324ebef671b4772107fb9950a73528019d4484773932b5a71

    • Size

      2.0MB

    • MD5

      839d7dbac7284c842dde27b8d3a3528d

    • SHA1

      530ee428d5925328f6f9a813a7529c697553350e

    • SHA256

      3cc86dcff59b717324ebef671b4772107fb9950a73528019d4484773932b5a71

    • SHA512

      2c96d266b7a9362d451ab203687983d8477c67e30f9999a6b51f11126d6f848b0c5cac4844c250585b4cca8f87299e6345952b7b2e982db5d88a1523a619bf35

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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

    • 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

2
T1081

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks