General

  • Target

    40f440760d621c10efdef832ce2160de39b26c13981abec308bb7ddb98cdc2d6

  • Size

    603KB

  • Sample

    210926-mxejqsefcp

  • MD5

    c485999e8f74bb123a624de8c00b5c93

  • SHA1

    f899ef657929cd8c29e20312f1ce37c270f24872

  • SHA256

    40f440760d621c10efdef832ce2160de39b26c13981abec308bb7ddb98cdc2d6

  • SHA512

    53819df59151d31796ba3e861c8937a80d919805a211938238baa9cf436b68e556f4d7d75a6bf0d636220e0f08366b04af5a81380aba3f6c00153073cf09fd52

Malware Config

Targets

    • Target

      40f440760d621c10efdef832ce2160de39b26c13981abec308bb7ddb98cdc2d6

    • Size

      603KB

    • MD5

      c485999e8f74bb123a624de8c00b5c93

    • SHA1

      f899ef657929cd8c29e20312f1ce37c270f24872

    • SHA256

      40f440760d621c10efdef832ce2160de39b26c13981abec308bb7ddb98cdc2d6

    • SHA512

      53819df59151d31796ba3e861c8937a80d919805a211938238baa9cf436b68e556f4d7d75a6bf0d636220e0f08366b04af5a81380aba3f6c00153073cf09fd52

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Loads dropped DLL

    • 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

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks