General
Target

e5b526dcb8d88aa521d07f26dbc70fc2467a8e915cee41e30ba44c0a288c8b6b

Size

725KB

Sample

211015-rt744abgdj

Score
10/10
MD5

c4a9871b5afe1a622922a3d41d8f4a5c

SHA1

b1c3a76874676c6901eebf79a1cbe8a8407e52b5

SHA256

e5b526dcb8d88aa521d07f26dbc70fc2467a8e915cee41e30ba44c0a288c8b6b

SHA512

0cf64a382f1049856e1584c9f29806b552596a71a80ef5b50ce2f6fd54109fb88265308f03d3e21a9995cd67b872b91d4bf7f51a8294b02157db437e3c1dc21a

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

C2

https://mas.to/@oleg98

Attributes
profile_id
1008
Targets
Target

e5b526dcb8d88aa521d07f26dbc70fc2467a8e915cee41e30ba44c0a288c8b6b

MD5

c4a9871b5afe1a622922a3d41d8f4a5c

Filesize

725KB

Score
10/10
SHA1

b1c3a76874676c6901eebf79a1cbe8a8407e52b5

SHA256

e5b526dcb8d88aa521d07f26dbc70fc2467a8e915cee41e30ba44c0a288c8b6b

SHA512

0cf64a382f1049856e1584c9f29806b552596a71a80ef5b50ce2f6fd54109fb88265308f03d3e21a9995cd67b872b91d4bf7f51a8294b02157db437e3c1dc21a

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