General
Target

3ef3a53ac43e91eaea9d1b4c4b418882f41563cae0cd4b046ff86c361b04f4a0

Size

725KB

Sample

211015-jwb6fabdek

Score
10/10
MD5

5f993050165a67f0dc0bf63c65d64aaa

SHA1

b976c5511023cca43ac2c5b2b408da189c5573ef

SHA256

3ef3a53ac43e91eaea9d1b4c4b418882f41563cae0cd4b046ff86c361b04f4a0

SHA512

6c2727b503a12b986067c9dadd7015228282c1ab3e480c2074b3da58f8248189865c6edbececdae2bb2d40500cfedb94ddcced396f3f6fc18f1b7fd628aa21a8

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

C2

https://mas.to/@oleg98

Attributes
profile_id
1008
Targets
Target

3ef3a53ac43e91eaea9d1b4c4b418882f41563cae0cd4b046ff86c361b04f4a0

MD5

5f993050165a67f0dc0bf63c65d64aaa

Filesize

725KB

Score
10/10
SHA1

b976c5511023cca43ac2c5b2b408da189c5573ef

SHA256

3ef3a53ac43e91eaea9d1b4c4b418882f41563cae0cd4b046ff86c361b04f4a0

SHA512

6c2727b503a12b986067c9dadd7015228282c1ab3e480c2074b3da58f8248189865c6edbececdae2bb2d40500cfedb94ddcced396f3f6fc18f1b7fd628aa21a8

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