General

  • Target

    9d7fffbbea893e5ad1257530460a175b.exe

  • Size

    562KB

  • Sample

    210421-n4h1wqxazj

  • MD5

    9d7fffbbea893e5ad1257530460a175b

  • SHA1

    5c79bac83d810d353fdc7befe6f1c6269e3ed8d5

  • SHA256

    034e1739b306d259b4cff7a3954200468ea2577f716c10346f3e7f86cd5b4ad7

  • SHA512

    ec48696cae653313989e17731bfcbd07db7ef5d5a7d7cf794cb3d23649ede02b47edb58a65666dacff391fcdfb50313bc491268b402bd9a7c2e3c975d7805128

Malware Config

Targets

    • Target

      9d7fffbbea893e5ad1257530460a175b.exe

    • Size

      562KB

    • MD5

      9d7fffbbea893e5ad1257530460a175b

    • SHA1

      5c79bac83d810d353fdc7befe6f1c6269e3ed8d5

    • SHA256

      034e1739b306d259b4cff7a3954200468ea2577f716c10346f3e7f86cd5b4ad7

    • SHA512

      ec48696cae653313989e17731bfcbd07db7ef5d5a7d7cf794cb3d23649ede02b47edb58a65666dacff391fcdfb50313bc491268b402bd9a7c2e3c975d7805128

    • 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