General
Target

528952370d660adcaf83c16589f52814d9261b38e778c96bae0f66a55f2c3fdc

Size

728KB

Sample

211015-v3a3habhfr

Score
10/10
MD5

5711668c9839e7c0a681b471b0ea5449

SHA1

cc310ef703554853d530de08130e0895a9d4e25c

SHA256

528952370d660adcaf83c16589f52814d9261b38e778c96bae0f66a55f2c3fdc

SHA512

e405afd0399730a2fa53c2fb2238c591759916631568af83cd3f341f842c098374f0ef9ed9ec7a68414cd9a73a7a636c2ecd610a8037bd62e4506242909c478f

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

C2

https://mas.to/@oleg98

Attributes
profile_id
1008
Targets
Target

528952370d660adcaf83c16589f52814d9261b38e778c96bae0f66a55f2c3fdc

MD5

5711668c9839e7c0a681b471b0ea5449

Filesize

728KB

Score
10/10
SHA1

cc310ef703554853d530de08130e0895a9d4e25c

SHA256

528952370d660adcaf83c16589f52814d9261b38e778c96bae0f66a55f2c3fdc

SHA512

e405afd0399730a2fa53c2fb2238c591759916631568af83cd3f341f842c098374f0ef9ed9ec7a68414cd9a73a7a636c2ecd610a8037bd62e4506242909c478f

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