General
Target

49c7bc2ffdb713885b948f0a75a7cd662000a579b07e0d4abf3fecdd8c970f58

Size

727KB

Sample

211016-l73hwacfen

Score
10/10
MD5

2e44add08e4d4d4b8c317bd7eac6b2f3

SHA1

64bd983e4423a2c365c2d0c3b1f58b7cccd2e84c

SHA256

49c7bc2ffdb713885b948f0a75a7cd662000a579b07e0d4abf3fecdd8c970f58

SHA512

06690feefde691013d2054c63773cc928f13508a9d328086a2efba0352960d4b0eecd27e85647187b557ce6b4637a565fadf91f1b15e6552b329628f41486967

Malware Config

Extracted

Family

vidar

Version

41.4

Botnet

1008

C2

https://mas.to/@sslam

Attributes
profile_id
1008
Targets
Target

49c7bc2ffdb713885b948f0a75a7cd662000a579b07e0d4abf3fecdd8c970f58

MD5

2e44add08e4d4d4b8c317bd7eac6b2f3

Filesize

727KB

Score
10/10
SHA1

64bd983e4423a2c365c2d0c3b1f58b7cccd2e84c

SHA256

49c7bc2ffdb713885b948f0a75a7cd662000a579b07e0d4abf3fecdd8c970f58

SHA512

06690feefde691013d2054c63773cc928f13508a9d328086a2efba0352960d4b0eecd27e85647187b557ce6b4637a565fadf91f1b15e6552b329628f41486967

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