General

  • Target

    f489d6b09bf9ca5780d56dd0fefd81bcbf21f42cadd424f0795c1ad236e133c3

  • Size

    513KB

  • Sample

    230304-rfm7rsec22

  • MD5

    81d4e597c2cc1499595e038f140f9a3c

  • SHA1

    fbdd4b03c3f0f6c17d4476c4b711adcbbf6876ec

  • SHA256

    f489d6b09bf9ca5780d56dd0fefd81bcbf21f42cadd424f0795c1ad236e133c3

  • SHA512

    93752c82559223ad350b91dbc0aa3731e7c01acf83675299a0516aa4533f0a60d2b3d2daa3c9e3e6a1c6fccb59cd7d57a4ab0a52e9598f3751abfd7bde9d1860

  • SSDEEP

    12288:VMr4y90+7sVOGV6813hDl0Y931qSXcjpqDarCXanOG0ynY:dyZQO8hDl0u3cSsjcBXJG0yY

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Targets

    • Target

      f489d6b09bf9ca5780d56dd0fefd81bcbf21f42cadd424f0795c1ad236e133c3

    • Size

      513KB

    • MD5

      81d4e597c2cc1499595e038f140f9a3c

    • SHA1

      fbdd4b03c3f0f6c17d4476c4b711adcbbf6876ec

    • SHA256

      f489d6b09bf9ca5780d56dd0fefd81bcbf21f42cadd424f0795c1ad236e133c3

    • SHA512

      93752c82559223ad350b91dbc0aa3731e7c01acf83675299a0516aa4533f0a60d2b3d2daa3c9e3e6a1c6fccb59cd7d57a4ab0a52e9598f3751abfd7bde9d1860

    • SSDEEP

      12288:VMr4y90+7sVOGV6813hDl0Y931qSXcjpqDarCXanOG0ynY:dyZQO8hDl0u3cSsjcBXJG0yY

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v6

Tasks