General

  • Target

    100b0b5c3d507f5c5588dd0f920839f3b19bc10556adfbf6bdd19d9c540bfb47

  • Size

    665KB

  • Sample

    220220-cme3eagfcr

  • MD5

    3393497a21035095223eddda80b66b3c

  • SHA1

    90aaef907a1c64bb9182676468c33caaefe66932

  • SHA256

    100b0b5c3d507f5c5588dd0f920839f3b19bc10556adfbf6bdd19d9c540bfb47

  • SHA512

    fcb12306f2c8393c53d87d16d7b172567bbfbce7eece0eac50315396867facbca22d5ba28baac1abf67ab1addaa4dfbe942e4a0e4703fe1551b9b372d60de4e1

Malware Config

Extracted

Family

vidar

Version

50.2

Botnet

565

C2

https://c.im/@killern3ax

https://qoto.org/@kill4rnix

Attributes
  • profile_id

    565

Targets

    • Target

      100b0b5c3d507f5c5588dd0f920839f3b19bc10556adfbf6bdd19d9c540bfb47

    • Size

      665KB

    • MD5

      3393497a21035095223eddda80b66b3c

    • SHA1

      90aaef907a1c64bb9182676468c33caaefe66932

    • SHA256

      100b0b5c3d507f5c5588dd0f920839f3b19bc10556adfbf6bdd19d9c540bfb47

    • SHA512

      fcb12306f2c8393c53d87d16d7b172567bbfbce7eece0eac50315396867facbca22d5ba28baac1abf67ab1addaa4dfbe942e4a0e4703fe1551b9b372d60de4e1

    • 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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

    • 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

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

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

    • 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