General

  • Target

    dfb0c2dacbc1b10873514103605925d9684bba9d01cfd6de0320b083eb36e220

  • Size

    619KB

  • Sample

    211217-hzh8gseabk

  • MD5

    7ef99cc93634f90b3f782d361cb10a75

  • SHA1

    9b0b565d41ded08ae67064f3a7e7ce9601e4e843

  • SHA256

    dfb0c2dacbc1b10873514103605925d9684bba9d01cfd6de0320b083eb36e220

  • SHA512

    a2473419c64198f30086b78f9d74d0b03c34fc06a615755d1093de8287b5542c29440a0b9c94147892488cc8a35eef80d87353c728b3d383a329a9f5eb7b7703

Malware Config

Extracted

Family

vidar

Version

49.1

Botnet

903

C2

https://noc.social/@sergeev46

https://c.im/@sergeev47

Attributes
  • profile_id

    903

Targets

    • Target

      dfb0c2dacbc1b10873514103605925d9684bba9d01cfd6de0320b083eb36e220

    • Size

      619KB

    • MD5

      7ef99cc93634f90b3f782d361cb10a75

    • SHA1

      9b0b565d41ded08ae67064f3a7e7ce9601e4e843

    • SHA256

      dfb0c2dacbc1b10873514103605925d9684bba9d01cfd6de0320b083eb36e220

    • SHA512

      a2473419c64198f30086b78f9d74d0b03c34fc06a615755d1093de8287b5542c29440a0b9c94147892488cc8a35eef80d87353c728b3d383a329a9f5eb7b7703

    • 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