General

  • Target

    de05147333ab7ae47dc402c2f078813ef95fe63d131fb462344744ebbdb2b099N

  • Size

    616KB

  • Sample

    250113-vj22waskgk

  • MD5

    5b149bad7eaf598ac146681b1842e390

  • SHA1

    ce5318ae870d44cdb11fd32e8f62ffeff4320c45

  • SHA256

    de05147333ab7ae47dc402c2f078813ef95fe63d131fb462344744ebbdb2b099

  • SHA512

    321e5979cad4a0e36d51eb0e545111e5d8f17a7040392bace0b1712a73ba383513391d53e8279f78fd671a06718d1b321293ca480c5ce9f07b02526caaf24f6b

  • SSDEEP

    12288:pANwRo+mv8QD4+0V16Dt+u7AZifN2F1RNbYopuWGfnT9ocVEzg7SKUJ8kER:pAT8QE+k4tPAZi12FZYxvT9oGP7SMkER

Malware Config

Extracted

Family

vidar

Version

16.7

Botnet

543

C2

http://bokrosiiit.com/

Attributes
  • profile_id

    543

Targets

    • Target

      de05147333ab7ae47dc402c2f078813ef95fe63d131fb462344744ebbdb2b099N

    • Size

      616KB

    • MD5

      5b149bad7eaf598ac146681b1842e390

    • SHA1

      ce5318ae870d44cdb11fd32e8f62ffeff4320c45

    • SHA256

      de05147333ab7ae47dc402c2f078813ef95fe63d131fb462344744ebbdb2b099

    • SHA512

      321e5979cad4a0e36d51eb0e545111e5d8f17a7040392bace0b1712a73ba383513391d53e8279f78fd671a06718d1b321293ca480c5ce9f07b02526caaf24f6b

    • SSDEEP

      12288:pANwRo+mv8QD4+0V16Dt+u7AZifN2F1RNbYopuWGfnT9ocVEzg7SKUJ8kER:pAT8QE+k4tPAZi12FZYxvT9oGP7SMkER

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Vidar Stealer

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks