General

  • Target

    55f3800e536e05133cea50109b8ce1c9.exe

  • Size

    3.2MB

  • Sample

    221023-wca59abee9

  • MD5

    55f3800e536e05133cea50109b8ce1c9

  • SHA1

    351626f515978da5b8321eb271f90562b49f0513

  • SHA256

    f4a1d02651119a52e88580eea25c285ac9921af0ca122650dea8687e8e7623f3

  • SHA512

    91de5cb69d9a61d261819a03fddfcacb8ab07f6871d883943062de6cbbb5ecf4298c7fc9a8b30a7056d5213877c9320d54906c7ecaa67718f99a24ced81e46bc

  • SSDEEP

    49152:R2n1/Eh7VolUpB39EG/CAfdlcQvP7iAR8xJn:c1m8UphGCZOQV

Malware Config

Extracted

Family

vidar

Version

55

Botnet

1680

C2

https://t.me/truewallets

https://mas.to/@zara99

http://116.203.10.3:80

Attributes
  • profile_id

    1680

Targets

    • Target

      55f3800e536e05133cea50109b8ce1c9.exe

    • Size

      3.2MB

    • MD5

      55f3800e536e05133cea50109b8ce1c9

    • SHA1

      351626f515978da5b8321eb271f90562b49f0513

    • SHA256

      f4a1d02651119a52e88580eea25c285ac9921af0ca122650dea8687e8e7623f3

    • SHA512

      91de5cb69d9a61d261819a03fddfcacb8ab07f6871d883943062de6cbbb5ecf4298c7fc9a8b30a7056d5213877c9320d54906c7ecaa67718f99a24ced81e46bc

    • SSDEEP

      49152:R2n1/Eh7VolUpB39EG/CAfdlcQvP7iAR8xJn:c1m8UphGCZOQV

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks