General
Target

af297919c848f8327875e3a42aba1ad842402ed2b5ebea4b54f6d9907c4a0a0b

Size

724KB

Sample

211015-mqv8xabedr

Score
10/10
MD5

7b50605145cff55d85a9c83f817ee823

SHA1

55eb13b0b547142bdcbb7258957953c76f930ed0

SHA256

af297919c848f8327875e3a42aba1ad842402ed2b5ebea4b54f6d9907c4a0a0b

SHA512

d1493e514945a835cb82c63e6e64131e3aa6151daa006ad2eb1c7e11f169cc402e9d43801b6e1eeb355da064d107fb75d0ba5e61c5cca3f7500353503898a629

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

C2

https://mas.to/@oleg98

Attributes
profile_id
1008
Targets
Target

af297919c848f8327875e3a42aba1ad842402ed2b5ebea4b54f6d9907c4a0a0b

MD5

7b50605145cff55d85a9c83f817ee823

Filesize

724KB

Score
10/10
SHA1

55eb13b0b547142bdcbb7258957953c76f930ed0

SHA256

af297919c848f8327875e3a42aba1ad842402ed2b5ebea4b54f6d9907c4a0a0b

SHA512

d1493e514945a835cb82c63e6e64131e3aa6151daa006ad2eb1c7e11f169cc402e9d43801b6e1eeb355da064d107fb75d0ba5e61c5cca3f7500353503898a629

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