General

  • Target

    6ef79805eb86d4d79f5081b86ae3c2711b5ed60d47aa17a0e338815cc98ab282

  • Size

    674KB

  • Sample

    211014-hy5p4agdbn

  • MD5

    2e961f9c8fa40bbf0a1e14449650c121

  • SHA1

    bd22229f812187d90d7c0c24ac188cca4fabbf66

  • SHA256

    6ef79805eb86d4d79f5081b86ae3c2711b5ed60d47aa17a0e338815cc98ab282

  • SHA512

    994199c82756cf13a492f8df4aaccf7a8dac59e09ca92aa3f9d1ffcc99c4f488d313c7c44d6c12ec88ab18bd1a4cd857531724dfe71c68da35cbd50ab511ed84

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

C2

https://mas.to/@oleg98

Attributes
  • profile_id

    1008

Targets

    • Target

      6ef79805eb86d4d79f5081b86ae3c2711b5ed60d47aa17a0e338815cc98ab282

    • Size

      674KB

    • MD5

      2e961f9c8fa40bbf0a1e14449650c121

    • SHA1

      bd22229f812187d90d7c0c24ac188cca4fabbf66

    • SHA256

      6ef79805eb86d4d79f5081b86ae3c2711b5ed60d47aa17a0e338815cc98ab282

    • SHA512

      994199c82756cf13a492f8df4aaccf7a8dac59e09ca92aa3f9d1ffcc99c4f488d313c7c44d6c12ec88ab18bd1a4cd857531724dfe71c68da35cbd50ab511ed84

    • 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