General

  • Target

    a3d5e9ee_by_Libranalysis

  • Size

    624KB

  • Sample

    210506-fl75q3cmxe

  • MD5

    a3d5e9eecae40f5985873058a71630f3

  • SHA1

    706df6f74640a6acc53ae284f23d70b657cbafd6

  • SHA256

    05a17812b71bc21cd19fadf91856f197b5605f5a3a109933978108ab07421b45

  • SHA512

    3b71b25e4cd35c7b48a39362ed178c029af3d6704b504485082d7de26f9eee3caab7d8180565f759c716330c3597fa7f4e4085939a74fc6108d2938cecaeffb9

Malware Config

Targets

    • Target

      a3d5e9ee_by_Libranalysis

    • Size

      624KB

    • MD5

      a3d5e9eecae40f5985873058a71630f3

    • SHA1

      706df6f74640a6acc53ae284f23d70b657cbafd6

    • SHA256

      05a17812b71bc21cd19fadf91856f197b5605f5a3a109933978108ab07421b45

    • SHA512

      3b71b25e4cd35c7b48a39362ed178c029af3d6704b504485082d7de26f9eee3caab7d8180565f759c716330c3597fa7f4e4085939a74fc6108d2938cecaeffb9

    • 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