General

  • Target

    4f7ec403c96a1627871d834cc0b27b09b0a0d32bbde631673fd66e6af6e95968

  • Size

    221KB

  • Sample

    220127-lzlkdsagcq

  • MD5

    f5f80c45d43f944cdf006dbe0df07ce9

  • SHA1

    366b0afbfd14fd9569902cdff328c232fb15ae04

  • SHA256

    4f7ec403c96a1627871d834cc0b27b09b0a0d32bbde631673fd66e6af6e95968

  • SHA512

    91c2ccdeead0186a90542466b610e83acbb5aca5c9afacc52a2efe054c2cf90f1a3f338c0ad40c9020e5ca702ac675b5e64f4fba45bb0549081e43d5905c34c0

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      4f7ec403c96a1627871d834cc0b27b09b0a0d32bbde631673fd66e6af6e95968

    • Size

      221KB

    • MD5

      f5f80c45d43f944cdf006dbe0df07ce9

    • SHA1

      366b0afbfd14fd9569902cdff328c232fb15ae04

    • SHA256

      4f7ec403c96a1627871d834cc0b27b09b0a0d32bbde631673fd66e6af6e95968

    • SHA512

      91c2ccdeead0186a90542466b610e83acbb5aca5c9afacc52a2efe054c2cf90f1a3f338c0ad40c9020e5ca702ac675b5e64f4fba45bb0549081e43d5905c34c0

    • 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