General

  • Target

    376458e9b840855f0c0bfea92f751368215f463605d3d19e9c1a51aa8b072236

  • Size

    603KB

  • Sample

    210926-n6g7naegbp

  • MD5

    516274042c1405e934e5b623e948340c

  • SHA1

    6a74962a7d3c50ecb0b8cbd73a1c9bee5f951670

  • SHA256

    376458e9b840855f0c0bfea92f751368215f463605d3d19e9c1a51aa8b072236

  • SHA512

    9b720a0814c6e325021f9e528b510bfb721e2a035fd719c752767c78301404568740852f7110ef5920a97776f4acb87ab4076e4deeaaac2981228c7f46a17c81

Malware Config

Targets

    • Target

      376458e9b840855f0c0bfea92f751368215f463605d3d19e9c1a51aa8b072236

    • Size

      603KB

    • MD5

      516274042c1405e934e5b623e948340c

    • SHA1

      6a74962a7d3c50ecb0b8cbd73a1c9bee5f951670

    • SHA256

      376458e9b840855f0c0bfea92f751368215f463605d3d19e9c1a51aa8b072236

    • SHA512

      9b720a0814c6e325021f9e528b510bfb721e2a035fd719c752767c78301404568740852f7110ef5920a97776f4acb87ab4076e4deeaaac2981228c7f46a17c81

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks