General

  • Target

    0fbc99b6449a93b59955be99d5ec727ff66ece26ed6aeef0124bee7b4741c43d

  • Size

    296KB

  • Sample

    220124-zgzk7aacdk

  • MD5

    fed0e81bff91a730debcb658d48b9850

  • SHA1

    9b5f944380d09f49a8c66b2e8941bd1f0bab9ba5

  • SHA256

    0fbc99b6449a93b59955be99d5ec727ff66ece26ed6aeef0124bee7b4741c43d

  • SHA512

    c28a398e251646acdfdd3e59be8057957e0021d9cc3bbd5f9d47e5e1502cfbc76f1ec001489908cf5a35c561a07d049117e72cb07ade1fc0bdf4a934b98fe900

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      0fbc99b6449a93b59955be99d5ec727ff66ece26ed6aeef0124bee7b4741c43d

    • Size

      296KB

    • MD5

      fed0e81bff91a730debcb658d48b9850

    • SHA1

      9b5f944380d09f49a8c66b2e8941bd1f0bab9ba5

    • SHA256

      0fbc99b6449a93b59955be99d5ec727ff66ece26ed6aeef0124bee7b4741c43d

    • SHA512

      c28a398e251646acdfdd3e59be8057957e0021d9cc3bbd5f9d47e5e1502cfbc76f1ec001489908cf5a35c561a07d049117e72cb07ade1fc0bdf4a934b98fe900

    • 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

    • Sets service image path in registry

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks