General

  • Target

    f66ef69c9f5231a205d6abb41c8a487959c7f9b64c26209aa7e24ca06aa81a6b

  • Size

    282KB

  • Sample

    220123-rtz4gsgbc4

  • MD5

    b3aed1f4876a337856eca7e9b9329c30

  • SHA1

    ffa7ddd27722497fabf5c08f59a73f3b581d59b8

  • SHA256

    f66ef69c9f5231a205d6abb41c8a487959c7f9b64c26209aa7e24ca06aa81a6b

  • SHA512

    7ef2c896a0be613b5cd81f21e3b55f5828bd998edc4fcd586015089dceaaeff7712d36bbd74d506760f35319d38b7e1c024a8598c0b3d34d10b76131fa8afce0

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      f66ef69c9f5231a205d6abb41c8a487959c7f9b64c26209aa7e24ca06aa81a6b

    • Size

      282KB

    • MD5

      b3aed1f4876a337856eca7e9b9329c30

    • SHA1

      ffa7ddd27722497fabf5c08f59a73f3b581d59b8

    • SHA256

      f66ef69c9f5231a205d6abb41c8a487959c7f9b64c26209aa7e24ca06aa81a6b

    • SHA512

      7ef2c896a0be613b5cd81f21e3b55f5828bd998edc4fcd586015089dceaaeff7712d36bbd74d506760f35319d38b7e1c024a8598c0b3d34d10b76131fa8afce0

    • Arkei

      Arkei is an infostealer written in C++.

    • 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