General

  • Target

    15ba5bae9ec4325f142543ee5c62e68e12e45a46228dcd3fbd1ec046a3a078b9

  • Size

    280KB

  • Sample

    220117-l4acxshdd8

  • MD5

    44c86fdc1da2a5e7d2d34ceed689a07d

  • SHA1

    57c3e0cac8c0ea2ebd380b1c1636b0dd5b03687e

  • SHA256

    15ba5bae9ec4325f142543ee5c62e68e12e45a46228dcd3fbd1ec046a3a078b9

  • SHA512

    3b3587603e0ac03b8cd3ace390624d17c61f55cf48ac17e526f6f72b42a9b1eea7f6ab766fc1dd6b9a15342eda20cb2e95fd5492caf40b9b718a3f2629b917ce

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      15ba5bae9ec4325f142543ee5c62e68e12e45a46228dcd3fbd1ec046a3a078b9

    • Size

      280KB

    • MD5

      44c86fdc1da2a5e7d2d34ceed689a07d

    • SHA1

      57c3e0cac8c0ea2ebd380b1c1636b0dd5b03687e

    • SHA256

      15ba5bae9ec4325f142543ee5c62e68e12e45a46228dcd3fbd1ec046a3a078b9

    • SHA512

      3b3587603e0ac03b8cd3ace390624d17c61f55cf48ac17e526f6f72b42a9b1eea7f6ab766fc1dd6b9a15342eda20cb2e95fd5492caf40b9b718a3f2629b917ce

    • 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