General

  • Target

    22d1f282a04656d8b5238c84b1348532eb287cc2ef014bc1601a6d1282824b69

  • Size

    337KB

  • Sample

    220126-cgybsscgfj

  • MD5

    01df76c57f046e8fd649f10d3741901d

  • SHA1

    f4dbff00f2ad9f05c7cc941d94d0d348aedcfbcf

  • SHA256

    22d1f282a04656d8b5238c84b1348532eb287cc2ef014bc1601a6d1282824b69

  • SHA512

    98112b29955bc90c3b63c0cc04275f6a4546009be7c9cecb421ae50faf70deadd3987aec68e926a04dc37ef1fc0b8d0c765b0a503301b083d11c1f6f78baf9fb

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://coin-file-file-19.com/tratata.php

Targets

    • Target

      22d1f282a04656d8b5238c84b1348532eb287cc2ef014bc1601a6d1282824b69

    • Size

      337KB

    • MD5

      01df76c57f046e8fd649f10d3741901d

    • SHA1

      f4dbff00f2ad9f05c7cc941d94d0d348aedcfbcf

    • SHA256

      22d1f282a04656d8b5238c84b1348532eb287cc2ef014bc1601a6d1282824b69

    • SHA512

      98112b29955bc90c3b63c0cc04275f6a4546009be7c9cecb421ae50faf70deadd3987aec68e926a04dc37ef1fc0b8d0c765b0a503301b083d11c1f6f78baf9fb

    • 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