General

  • Target

    af51c483bbcedacbd8f0380e6a4fc9baf04b54428e34f124103505b637b9bb1f

  • Size

    302KB

  • Sample

    220119-r1mfzaafgq

  • MD5

    6a86dbf352829c7e850274a2e5b16c83

  • SHA1

    71661ac5ebcba26cd2e50490881856ef173017fb

  • SHA256

    af51c483bbcedacbd8f0380e6a4fc9baf04b54428e34f124103505b637b9bb1f

  • SHA512

    3f745174a384a4b865204b03411ae2882111b635fe7b8c388b7bf32a4df525dcbf14533b1edddab1e63c4c7fe9d009e8165db0d0c8423ad38299763b00fb6cbb

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      af51c483bbcedacbd8f0380e6a4fc9baf04b54428e34f124103505b637b9bb1f

    • Size

      302KB

    • MD5

      6a86dbf352829c7e850274a2e5b16c83

    • SHA1

      71661ac5ebcba26cd2e50490881856ef173017fb

    • SHA256

      af51c483bbcedacbd8f0380e6a4fc9baf04b54428e34f124103505b637b9bb1f

    • SHA512

      3f745174a384a4b865204b03411ae2882111b635fe7b8c388b7bf32a4df525dcbf14533b1edddab1e63c4c7fe9d009e8165db0d0c8423ad38299763b00fb6cbb

    • 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