General

  • Target

    16448b008bef72f524b821b37de3bcca.exe

  • Size

    435KB

  • Sample

    200912-ph8mh5kpyx

  • MD5

    16448b008bef72f524b821b37de3bcca

  • SHA1

    ee6451654e2de568b80d4fb480978a2c481f640c

  • SHA256

    a8ca93adc4384dc66b6c8c6034ae5942d29d0aa5291f35d4b80189413d64f76c

  • SHA512

    4a9fcbc52a0a22b6bfe52ddb9b03e62538abda8158e1029e4f9bd6b41a4cc9c9c4a6453e84193d09b67819ff713a286641fcdf398b967d0c0727ebffbf99ac70

Malware Config

Targets

    • Target

      16448b008bef72f524b821b37de3bcca.exe

    • Size

      435KB

    • MD5

      16448b008bef72f524b821b37de3bcca

    • SHA1

      ee6451654e2de568b80d4fb480978a2c481f640c

    • SHA256

      a8ca93adc4384dc66b6c8c6034ae5942d29d0aa5291f35d4b80189413d64f76c

    • SHA512

      4a9fcbc52a0a22b6bfe52ddb9b03e62538abda8158e1029e4f9bd6b41a4cc9c9c4a6453e84193d09b67819ff713a286641fcdf398b967d0c0727ebffbf99ac70

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Deletes itself

    • Loads dropped DLL

    • 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

    • 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.

    • JavaScript code in executable

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Tasks