General

  • Target

    file.exe

  • Size

    343KB

  • Sample

    221025-w1f2eaddc9

  • MD5

    ba97a8ba982684ffd26140b002fcf5f6

  • SHA1

    8d0b982e8e9aaf3a84e3b17ebc910d26d341b1f7

  • SHA256

    a3282df5188935d442674443e22d2f8bc5d5390a778b386a675d2a66a619d47b

  • SHA512

    27823fba4a49841df28e5cd99dc68d9a258213cafade5aacaabac60461bdc273751aba808c7008374b3c7861664c7b1b301556c9b2e5ada8bf6c435e05a5ea8f

  • SSDEEP

    6144:TuATLKIlDJxcqa8XJEex1reCZWzqJB+NFRzDghKQ2GxHDkk1c:TNWIlDJxcR8RZfU3AW8Ht1c

Malware Config

Extracted

Family

vidar

Version

55.2

Botnet

937

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes
  • profile_id

    937

Targets

    • Target

      file.exe

    • Size

      343KB

    • MD5

      ba97a8ba982684ffd26140b002fcf5f6

    • SHA1

      8d0b982e8e9aaf3a84e3b17ebc910d26d341b1f7

    • SHA256

      a3282df5188935d442674443e22d2f8bc5d5390a778b386a675d2a66a619d47b

    • SHA512

      27823fba4a49841df28e5cd99dc68d9a258213cafade5aacaabac60461bdc273751aba808c7008374b3c7861664c7b1b301556c9b2e5ada8bf6c435e05a5ea8f

    • SSDEEP

      6144:TuATLKIlDJxcqa8XJEex1reCZWzqJB+NFRzDghKQ2GxHDkk1c:TNWIlDJxcR8RZfU3AW8Ht1c

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks