General

  • Target

    771ae95fa5bd78ac6e3204e1a8d8671a3ca282fba523bb8ba10ab39886f2132f

  • Size

    1024KB

  • Sample

    220524-slgslsbbek

  • MD5

    40bb81f49b8a7c37cb58ce9846bd579a

  • SHA1

    42c74f7eab17abc8678abfa6bfda398aabe5d7cd

  • SHA256

    771ae95fa5bd78ac6e3204e1a8d8671a3ca282fba523bb8ba10ab39886f2132f

  • SHA512

    f1ce2976e9973cae09712ba823a4781ae1778a0650a84e4553083bc440fd5afc65f0ef8bce16aaabe6013ec607958feeb712eefdc1926e77fb7a1d3f4af66420

Malware Config

Extracted

Family

vidar

Version

24.4

Botnet

602

C2

http://yukondeltas.com/

Attributes
  • profile_id

    602

Targets

    • Target

      771ae95fa5bd78ac6e3204e1a8d8671a3ca282fba523bb8ba10ab39886f2132f

    • Size

      1024KB

    • MD5

      40bb81f49b8a7c37cb58ce9846bd579a

    • SHA1

      42c74f7eab17abc8678abfa6bfda398aabe5d7cd

    • SHA256

      771ae95fa5bd78ac6e3204e1a8d8671a3ca282fba523bb8ba10ab39886f2132f

    • SHA512

      f1ce2976e9973cae09712ba823a4781ae1778a0650a84e4553083bc440fd5afc65f0ef8bce16aaabe6013ec607958feeb712eefdc1926e77fb7a1d3f4af66420

    • 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

    • Vidar Stealer

    • 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