General
Target

04a1cc840732e9bf8058bcc4c927918e1b71a06afbb8810efa68385c6ffb310e

Size

666KB

Sample

211014-13t39sbahm

Score
10/10
MD5

68120da2394b79193f36c04231a6a7d0

SHA1

4e16f928316628cb14425805d49f520738f1b211

SHA256

04a1cc840732e9bf8058bcc4c927918e1b71a06afbb8810efa68385c6ffb310e

SHA512

371d0a9b7372074032d54f5a9efde0d4e9045918f0d797136f6105967bf9c02cbb6da6107b186db53a306b2a0b075aadf4bc3ff5152681a48f6959c98a4bbbe5

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

C2

https://mas.to/@oleg98

Attributes
profile_id
1008
Targets
Target

04a1cc840732e9bf8058bcc4c927918e1b71a06afbb8810efa68385c6ffb310e

MD5

68120da2394b79193f36c04231a6a7d0

Filesize

666KB

Score
10/10
SHA1

4e16f928316628cb14425805d49f520738f1b211

SHA256

04a1cc840732e9bf8058bcc4c927918e1b71a06afbb8810efa68385c6ffb310e

SHA512

371d0a9b7372074032d54f5a9efde0d4e9045918f0d797136f6105967bf9c02cbb6da6107b186db53a306b2a0b075aadf4bc3ff5152681a48f6959c98a4bbbe5

Tags

Signatures

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

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

    Description

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

    Tags

  • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Description

    suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Tags

  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    Description

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    Tags

  • Vidar Stealer

    Tags

  • Downloads MZ/PE file

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Checks installed software on the system

    Description

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    Tags

    TTPs

    Query Registry

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
      Execution
        Exfiltration
          Impact
            Initial Access
              Lateral Movement
                Persistence
                  Privilege Escalation
                    Tasks

                    static1

                    Score
                    N/A