General

  • Target

    3ec16dd585cf17801e35368e721103064f2e772ec1e796ffe3ffb11c64111d1a

  • Size

    302KB

  • Sample

    220119-x89t5acfbl

  • MD5

    3524bfe3a38b6cd1d7bb5543e621c967

  • SHA1

    78afb42c2429ccb919682d75f6f9940dbc73c3f4

  • SHA256

    3ec16dd585cf17801e35368e721103064f2e772ec1e796ffe3ffb11c64111d1a

  • SHA512

    04e539679b7acd389fd4917ca86779a6127c0d7b4f4a5cac4f445841a5e0237622cb6e15a21e795bc7216ab55f3f0c771880051f8bd831202cbf2261029d5ef4

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      3ec16dd585cf17801e35368e721103064f2e772ec1e796ffe3ffb11c64111d1a

    • Size

      302KB

    • MD5

      3524bfe3a38b6cd1d7bb5543e621c967

    • SHA1

      78afb42c2429ccb919682d75f6f9940dbc73c3f4

    • SHA256

      3ec16dd585cf17801e35368e721103064f2e772ec1e796ffe3ffb11c64111d1a

    • SHA512

      04e539679b7acd389fd4917ca86779a6127c0d7b4f4a5cac4f445841a5e0237622cb6e15a21e795bc7216ab55f3f0c771880051f8bd831202cbf2261029d5ef4

    • 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