General

  • Target

    1fee5ff31b6faeba1c888807080263dbf9c4d05fb81585baeebdd2ccc239d95d

  • Size

    333KB

  • Sample

    220121-tpjl2saddn

  • MD5

    ab43af0e609fc4f3860bcf2e183b78e5

  • SHA1

    33bb7a96469304eb8a9ab036726878d2ff40458f

  • SHA256

    1fee5ff31b6faeba1c888807080263dbf9c4d05fb81585baeebdd2ccc239d95d

  • SHA512

    af5079e3b1c1e0239a12a123566b227b55334ce395fc5fc0aca688bfc670ca68d3df220fcd7b2ff79004f0b07ce1ae4652df7c01f736d32ee6fef2e744e07ea9

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      1fee5ff31b6faeba1c888807080263dbf9c4d05fb81585baeebdd2ccc239d95d

    • Size

      333KB

    • MD5

      ab43af0e609fc4f3860bcf2e183b78e5

    • SHA1

      33bb7a96469304eb8a9ab036726878d2ff40458f

    • SHA256

      1fee5ff31b6faeba1c888807080263dbf9c4d05fb81585baeebdd2ccc239d95d

    • SHA512

      af5079e3b1c1e0239a12a123566b227b55334ce395fc5fc0aca688bfc670ca68d3df220fcd7b2ff79004f0b07ce1ae4652df7c01f736d32ee6fef2e744e07ea9

    • 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