General

  • Target

    d8df718a579e4843000a165cac1caaa3b27c43052ca415078d0531706f4cdf7f

  • Size

    556KB

  • Sample

    220625-cb4xdshffj

  • MD5

    43c682bea8c17a55c2f6ea728030024e

  • SHA1

    c7096479f04eacd33eabf61faefe5f9472b6662f

  • SHA256

    d8df718a579e4843000a165cac1caaa3b27c43052ca415078d0531706f4cdf7f

  • SHA512

    64909022e9c1417bf8f5dc7f56f2ae7af759040a8c7d22cedaf7da493622539fdee523bdf55916e4b45a6d2d99fe6dbbe808820e1e9f7a2df3daaef8d460e6a5

Malware Config

Extracted

Family

vidar

Version

8.3

Botnet

237

C2

http://hosportos.com/

Attributes
  • profile_id

    237

Targets

    • Target

      d8df718a579e4843000a165cac1caaa3b27c43052ca415078d0531706f4cdf7f

    • Size

      556KB

    • MD5

      43c682bea8c17a55c2f6ea728030024e

    • SHA1

      c7096479f04eacd33eabf61faefe5f9472b6662f

    • SHA256

      d8df718a579e4843000a165cac1caaa3b27c43052ca415078d0531706f4cdf7f

    • SHA512

      64909022e9c1417bf8f5dc7f56f2ae7af759040a8c7d22cedaf7da493622539fdee523bdf55916e4b45a6d2d99fe6dbbe808820e1e9f7a2df3daaef8d460e6a5

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Tasks