General
Target

2f21fe1bd2660834e3f397423e2d670d498805fea12ff95822df994dbd070ed3

Size

728KB

Sample

211015-t696bsbhcq

Score
10/10
MD5

2092a7efd4011f6461ac4aead1216091

SHA1

80a9f903c764dba79e161efe2d72fddc51eb59e1

SHA256

2f21fe1bd2660834e3f397423e2d670d498805fea12ff95822df994dbd070ed3

SHA512

0253cf1c53bbd69d2a680bcc9e0b50ca9bb8ea429118cd6bdb966b08ab25a8a45ad93a2fb731ab81c7735534a955eee7487d16a95cb121bcf6c23279d3066c5b

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

C2

https://mas.to/@oleg98

Attributes
profile_id
1008
Targets
Target

2f21fe1bd2660834e3f397423e2d670d498805fea12ff95822df994dbd070ed3

MD5

2092a7efd4011f6461ac4aead1216091

Filesize

728KB

Score
10/10
SHA1

80a9f903c764dba79e161efe2d72fddc51eb59e1

SHA256

2f21fe1bd2660834e3f397423e2d670d498805fea12ff95822df994dbd070ed3

SHA512

0253cf1c53bbd69d2a680bcc9e0b50ca9bb8ea429118cd6bdb966b08ab25a8a45ad93a2fb731ab81c7735534a955eee7487d16a95cb121bcf6c23279d3066c5b

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