General

  • Target

    26233b3d38053a03be0f6464e67190f46b0b2b36699d3e9c97d6a8f45eb3a5bf

  • Size

    240KB

  • Sample

    220131-vvs84sacel

  • MD5

    885407f7ecf242abce7d8319b08c4c24

  • SHA1

    152ba3c395d39954f9095d4e77e6ad9013023647

  • SHA256

    26233b3d38053a03be0f6464e67190f46b0b2b36699d3e9c97d6a8f45eb3a5bf

  • SHA512

    d26b6d5a9b60c21c67ec7aba43c6c3e630e28d58206db3ee3f43610949a9a323ecb775d79cc45b6c30071b6913050617e94ae51ad7ebee050ef0318749ffa20e

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      26233b3d38053a03be0f6464e67190f46b0b2b36699d3e9c97d6a8f45eb3a5bf

    • Size

      240KB

    • MD5

      885407f7ecf242abce7d8319b08c4c24

    • SHA1

      152ba3c395d39954f9095d4e77e6ad9013023647

    • SHA256

      26233b3d38053a03be0f6464e67190f46b0b2b36699d3e9c97d6a8f45eb3a5bf

    • SHA512

      d26b6d5a9b60c21c67ec7aba43c6c3e630e28d58206db3ee3f43610949a9a323ecb775d79cc45b6c30071b6913050617e94ae51ad7ebee050ef0318749ffa20e

    • 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