General

  • Target

    413a3afdb3c8d249a1c44555e1111a86.exe

  • Size

    610KB

  • Sample

    210423-j46lewnrqx

  • MD5

    413a3afdb3c8d249a1c44555e1111a86

  • SHA1

    286d96c680877aedb31d15ff768f410046770a3f

  • SHA256

    05489477d2152d2c6854707d7eb96ef2178b0d7c83321f42a03588ffe2dfb21d

  • SHA512

    4b90e602e51ebd371912414f6825de697def7cd2e73261ee70372415092eed5598cec3b045d6a57ca91272b3d41de057facc73401e7b4a231d99c102087066b1

Malware Config

Targets

    • Target

      413a3afdb3c8d249a1c44555e1111a86.exe

    • Size

      610KB

    • MD5

      413a3afdb3c8d249a1c44555e1111a86

    • SHA1

      286d96c680877aedb31d15ff768f410046770a3f

    • SHA256

      05489477d2152d2c6854707d7eb96ef2178b0d7c83321f42a03588ffe2dfb21d

    • SHA512

      4b90e602e51ebd371912414f6825de697def7cd2e73261ee70372415092eed5598cec3b045d6a57ca91272b3d41de057facc73401e7b4a231d99c102087066b1

    • 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