General

  • Target

    c23f0a0bcafd4460019f9badd517761e218f235615b59b1ce1df8ef9e0fbb20f

  • Size

    300KB

  • Sample

    220119-ajg2gsebhk

  • MD5

    e211fdd73af8aeee9420898a540b1a37

  • SHA1

    2258925ea00cde885370075ba8d6d1b4bfb0bbcc

  • SHA256

    c23f0a0bcafd4460019f9badd517761e218f235615b59b1ce1df8ef9e0fbb20f

  • SHA512

    9644d0786b5dae0a4997e6deee8b3ac79c33579391f798831f2f5c2b7c8b58589734dfb48309af364d5c08b520f0e6bcac5b0ab0f6fe595840b5a72260a7f41e

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Targets

    • Target

      c23f0a0bcafd4460019f9badd517761e218f235615b59b1ce1df8ef9e0fbb20f

    • Size

      300KB

    • MD5

      e211fdd73af8aeee9420898a540b1a37

    • SHA1

      2258925ea00cde885370075ba8d6d1b4bfb0bbcc

    • SHA256

      c23f0a0bcafd4460019f9badd517761e218f235615b59b1ce1df8ef9e0fbb20f

    • SHA512

      9644d0786b5dae0a4997e6deee8b3ac79c33579391f798831f2f5c2b7c8b58589734dfb48309af364d5c08b520f0e6bcac5b0ab0f6fe595840b5a72260a7f41e

    • 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