General

  • Target

    7416eebbd4ebc2d28d5230c990350d73.exe

  • Size

    561KB

  • Sample

    210421-k5ktfcyyjn

  • MD5

    7416eebbd4ebc2d28d5230c990350d73

  • SHA1

    f717d2fe3e4ef5b3a3d4f5b2f621ef5c90d00246

  • SHA256

    969289fe7648434c0236f87a5c9650d9b2cbb80348c12cf1ba1bf58a871c8169

  • SHA512

    af5e66bdf846abfebd8c0ba1d874a588dc0d5d6e57c0126b381138ef5bde4a7cc7f401fd31f4d00a45883eff81e4a86a30ac6e94ee85339abd4c97ef90935026

Malware Config

Targets

    • Target

      7416eebbd4ebc2d28d5230c990350d73.exe

    • Size

      561KB

    • MD5

      7416eebbd4ebc2d28d5230c990350d73

    • SHA1

      f717d2fe3e4ef5b3a3d4f5b2f621ef5c90d00246

    • SHA256

      969289fe7648434c0236f87a5c9650d9b2cbb80348c12cf1ba1bf58a871c8169

    • SHA512

      af5e66bdf846abfebd8c0ba1d874a588dc0d5d6e57c0126b381138ef5bde4a7cc7f401fd31f4d00a45883eff81e4a86a30ac6e94ee85339abd4c97ef90935026

    • 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