General

  • Target

    9eaae8e37d67a66203912ee78be8c3bd

  • Size

    617KB

  • Sample

    240215-1tmb3ahf7y

  • MD5

    9eaae8e37d67a66203912ee78be8c3bd

  • SHA1

    dd0975d6b7a28cf0730495d6873e220d4064081e

  • SHA256

    5acfa6fa8892b4a6fd659c5e05cd5c80a1e51c4b80c11e9fa0ba477f2e6137d9

  • SHA512

    7342dbe3474338c6ad8b6b188825e89c0ecafe29d4333d77d796ea1c77c79ac94a30abbba539a8a98943498bc142b24f51dead25e5271b7c0e138f335388c870

  • SSDEEP

    12288:V5VqlAqsvyBT04oKO1ua1Ua/KQOK5+NfYdQNUfs4jEwd7JBujxId+2LU:V5vvU6VqK8Qd1sOBdjujxxs

Malware Config

Extracted

Family

vidar

Version

8

Botnet

237

C2

http://hospitaleco.com/

Attributes
  • profile_id

    237

Targets

    • Target

      9eaae8e37d67a66203912ee78be8c3bd

    • Size

      617KB

    • MD5

      9eaae8e37d67a66203912ee78be8c3bd

    • SHA1

      dd0975d6b7a28cf0730495d6873e220d4064081e

    • SHA256

      5acfa6fa8892b4a6fd659c5e05cd5c80a1e51c4b80c11e9fa0ba477f2e6137d9

    • SHA512

      7342dbe3474338c6ad8b6b188825e89c0ecafe29d4333d77d796ea1c77c79ac94a30abbba539a8a98943498bc142b24f51dead25e5271b7c0e138f335388c870

    • SSDEEP

      12288:V5VqlAqsvyBT04oKO1ua1Ua/KQOK5+NfYdQNUfs4jEwd7JBujxId+2LU:V5vvU6VqK8Qd1sOBdjujxxs

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Checks computer location settings

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

    • Deletes itself

    • 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.

    • 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 v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

4
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

4
T1005

Tasks