General

  • Target

    geris.exe

  • Size

    710KB

  • Sample

    210508-9r9kyxfyya

  • MD5

    f3f924e259a97c881baa607d181dd63c

  • SHA1

    55a5e39e1655d4fef62de9447d23062c169f31d8

  • SHA256

    56afcf5ad421c5d9640cf2269c46cbbdc72f1161a08e32aa9eae41071d785edd

  • SHA512

    c6cbeaacb89753c81db9feb0cf744fe317bac422363fcbcfd72ab8d0434b4ee7e7b19b230b3580c761730eed17ea78c4e72df0d00147a2f0b39d38c914e58f4e

Malware Config

Extracted

Family

vidar

Version

38.7

Botnet

890

C2

https://HAL9THapi.faceit.comramilgame

Attributes
  • profile_id

    890

Targets

    • Target

      geris.exe

    • Size

      710KB

    • MD5

      f3f924e259a97c881baa607d181dd63c

    • SHA1

      55a5e39e1655d4fef62de9447d23062c169f31d8

    • SHA256

      56afcf5ad421c5d9640cf2269c46cbbdc72f1161a08e32aa9eae41071d785edd

    • SHA512

      c6cbeaacb89753c81db9feb0cf744fe317bac422363fcbcfd72ab8d0434b4ee7e7b19b230b3580c761730eed17ea78c4e72df0d00147a2f0b39d38c914e58f4e

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar 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