General

  • Target

    urukei

  • Size

    542KB

  • Sample

    201109-d2l8xgl3pj

  • MD5

    8900620716dbad59cf00987e758ef03c

  • SHA1

    ccb2f8f6be07e6a7363aaa76d8d026b8c20e9b89

  • SHA256

    03088d3dbf6196b7751cdeb6bf158e34f208f5ad9eda977bb27bcf4a5869d0d5

  • SHA512

    fbc5924d42758b5efe6ccdd899219aa04c3979ff526777717e729e5b491cfc19ec201b5ec8e9d110a193ba6e9a3fecf680d9f3d8d271c30da817de714abb206d

Malware Config

Targets

    • Target

      urukei

    • Size

      542KB

    • MD5

      8900620716dbad59cf00987e758ef03c

    • SHA1

      ccb2f8f6be07e6a7363aaa76d8d026b8c20e9b89

    • SHA256

      03088d3dbf6196b7751cdeb6bf158e34f208f5ad9eda977bb27bcf4a5869d0d5

    • SHA512

      fbc5924d42758b5efe6ccdd899219aa04c3979ff526777717e729e5b491cfc19ec201b5ec8e9d110a193ba6e9a3fecf680d9f3d8d271c30da817de714abb206d

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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.

    • 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

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks