General

  • Target

    f96c7c55ff73a463bd4ebef73ed08ae0080fa6104437a66425e689241935dc02

  • Size

    541KB

  • Sample

    201108-q3k1qq5sl2

  • MD5

    c8a7a82ce56939564cfc46b78935e64a

  • SHA1

    ed58a285000ac47ef0ff0626f14c003ff0e9f78e

  • SHA256

    f96c7c55ff73a463bd4ebef73ed08ae0080fa6104437a66425e689241935dc02

  • SHA512

    7d2d42574031227e7fbc523b9d9cd469df4af68ab09bbeaf1bee3c0bea4903de153a6e0ee3a798b2159c5e28bc66df77e08f29931c5d09f87ecbb2e3025b5f64

Malware Config

Targets

    • Target

      f96c7c55ff73a463bd4ebef73ed08ae0080fa6104437a66425e689241935dc02

    • Size

      541KB

    • MD5

      c8a7a82ce56939564cfc46b78935e64a

    • SHA1

      ed58a285000ac47ef0ff0626f14c003ff0e9f78e

    • SHA256

      f96c7c55ff73a463bd4ebef73ed08ae0080fa6104437a66425e689241935dc02

    • SHA512

      7d2d42574031227e7fbc523b9d9cd469df4af68ab09bbeaf1bee3c0bea4903de153a6e0ee3a798b2159c5e28bc66df77e08f29931c5d09f87ecbb2e3025b5f64

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Deletes itself

    • 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