General

  • Target

    a5eabfba4a106e4f102e8712715d63a9fa9df0a90823e87e4d8e867a02672e1d

  • Size

    333KB

  • Sample

    220121-s29hkaacdm

  • MD5

    acb3a9138c8fe526e7a8244b107694f2

  • SHA1

    9f5a6c81dcd7a40fac4e480382973adf932fc98a

  • SHA256

    a5eabfba4a106e4f102e8712715d63a9fa9df0a90823e87e4d8e867a02672e1d

  • SHA512

    423a33fe7579d3b183035b4dbfaa05781442f7bd86e2846028212f385dd3f082dbdd591faf0e4a4e2a586d1ad6d1efb594c88ca3f0bfa5116b248ec5ebd37831

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      a5eabfba4a106e4f102e8712715d63a9fa9df0a90823e87e4d8e867a02672e1d

    • Size

      333KB

    • MD5

      acb3a9138c8fe526e7a8244b107694f2

    • SHA1

      9f5a6c81dcd7a40fac4e480382973adf932fc98a

    • SHA256

      a5eabfba4a106e4f102e8712715d63a9fa9df0a90823e87e4d8e867a02672e1d

    • SHA512

      423a33fe7579d3b183035b4dbfaa05781442f7bd86e2846028212f385dd3f082dbdd591faf0e4a4e2a586d1ad6d1efb594c88ca3f0bfa5116b248ec5ebd37831

    • Arkei

      Arkei is an infostealer written in C++.

    • suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

      suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks