General

  • Target

    1f16d3bbd1695dbc299d9a473f1356b7.exe

  • Size

    633KB

  • Sample

    210507-m7l82zvd8j

  • MD5

    1f16d3bbd1695dbc299d9a473f1356b7

  • SHA1

    23e15a37b6968f79d43125f92c6e75b56f1e2123

  • SHA256

    545614bf6569f8cedfc491801a3d59121521bc0d1ecb3a72d34588598b6d74bb

  • SHA512

    4e7cba2555037470b420fcb93e643ff1c7647b996438c5da9c28103af251033b93ae556c4806e1f281ee08bf46ede88ed74fe34f06287b6e79628e19b64cb477

Malware Config

Targets

    • Target

      1f16d3bbd1695dbc299d9a473f1356b7.exe

    • Size

      633KB

    • MD5

      1f16d3bbd1695dbc299d9a473f1356b7

    • SHA1

      23e15a37b6968f79d43125f92c6e75b56f1e2123

    • SHA256

      545614bf6569f8cedfc491801a3d59121521bc0d1ecb3a72d34588598b6d74bb

    • SHA512

      4e7cba2555037470b420fcb93e643ff1c7647b996438c5da9c28103af251033b93ae556c4806e1f281ee08bf46ede88ed74fe34f06287b6e79628e19b64cb477

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Deletes itself

    • 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 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks