General

  • Target

    0afd67d737e1995c326c9ebbb8ba6d59842bdabc98dd5565777c47b594493031

  • Size

    331KB

  • Sample

    220121-j9czwsedaq

  • MD5

    8b56a88e5572a06724c6196f9b9cae68

  • SHA1

    05b0e19d1bc32a88f7641c41d2bfd0754c9daac0

  • SHA256

    0afd67d737e1995c326c9ebbb8ba6d59842bdabc98dd5565777c47b594493031

  • SHA512

    d4981eca71101d6c87c0784db99be2a02f46f4d4c06837ba6783c3c4f2a033e76b7f58629814d3249f02253871bc9fb339e19ed83b2a4c9b11270cb713b93f2e

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      0afd67d737e1995c326c9ebbb8ba6d59842bdabc98dd5565777c47b594493031

    • Size

      331KB

    • MD5

      8b56a88e5572a06724c6196f9b9cae68

    • SHA1

      05b0e19d1bc32a88f7641c41d2bfd0754c9daac0

    • SHA256

      0afd67d737e1995c326c9ebbb8ba6d59842bdabc98dd5565777c47b594493031

    • SHA512

      d4981eca71101d6c87c0784db99be2a02f46f4d4c06837ba6783c3c4f2a033e76b7f58629814d3249f02253871bc9fb339e19ed83b2a4c9b11270cb713b93f2e

    • 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