General
Target

42b0fafc2de9e7557da389f7c458bbfb6d5fae3e3307e45b48edfe6fdb200b21

Size

727KB

Sample

211015-x24drscbbk

Score
10/10
MD5

8abdc76ff21c9657253255745a94cb3e

SHA1

623fc470fa10b462a371567971da3ed8ee71951d

SHA256

42b0fafc2de9e7557da389f7c458bbfb6d5fae3e3307e45b48edfe6fdb200b21

SHA512

79b60a1dba4fcad169580dfc87dbdcd13b70654eede7c12984569d7690217c5fccdeb1700bde63eaa9ab6da0932fa7417917b85a40f9f0ba6bed107f3361a1d6

Malware Config

Extracted

Family

vidar

Version

41.4

Botnet

1008

C2

https://mas.to/@sslam

Attributes
profile_id
1008
Targets
Target

42b0fafc2de9e7557da389f7c458bbfb6d5fae3e3307e45b48edfe6fdb200b21

MD5

8abdc76ff21c9657253255745a94cb3e

Filesize

727KB

Score
10/10
SHA1

623fc470fa10b462a371567971da3ed8ee71951d

SHA256

42b0fafc2de9e7557da389f7c458bbfb6d5fae3e3307e45b48edfe6fdb200b21

SHA512

79b60a1dba4fcad169580dfc87dbdcd13b70654eede7c12984569d7690217c5fccdeb1700bde63eaa9ab6da0932fa7417917b85a40f9f0ba6bed107f3361a1d6

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