General

  • Target

    152c854e0e028eaa43bef46d7375d5704cf43f2c22a0354d7757e7cf5cdc3a89

  • Size

    635KB

  • Sample

    211012-pb2s9accbq

  • MD5

    09ab0907323d5de77ebe2891813dc5d0

  • SHA1

    edbee14a3f89d075e152013d48d8dd794d08c254

  • SHA256

    152c854e0e028eaa43bef46d7375d5704cf43f2c22a0354d7757e7cf5cdc3a89

  • SHA512

    1ab37e6af947694a2140c67d23b80121a23f742374c794bb47e5bae20ed46bbefb1ecf24a90d28f058140f1ccda693fdf90690c7090250c0dfa7c5bfc90269c9

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

C2

https://mas.to/@oleg98

Attributes
  • profile_id

    1008

Targets

    • Target

      152c854e0e028eaa43bef46d7375d5704cf43f2c22a0354d7757e7cf5cdc3a89

    • Size

      635KB

    • MD5

      09ab0907323d5de77ebe2891813dc5d0

    • SHA1

      edbee14a3f89d075e152013d48d8dd794d08c254

    • SHA256

      152c854e0e028eaa43bef46d7375d5704cf43f2c22a0354d7757e7cf5cdc3a89

    • SHA512

      1ab37e6af947694a2140c67d23b80121a23f742374c794bb47e5bae20ed46bbefb1ecf24a90d28f058140f1ccda693fdf90690c7090250c0dfa7c5bfc90269c9

    • 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

    • 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

    • 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

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks