General

  • Target

    891553154c7ce33bd5c6476a55cc0c98cd02d4a6547e9966a6b0c4a48b05a4db

  • Size

    668KB

  • Sample

    230303-msnxlshb25

  • MD5

    26e960fc93e86eb12294e2b6e1fea9c4

  • SHA1

    395a8a3c91f4e57eeb3698c45bc107b73151319e

  • SHA256

    891553154c7ce33bd5c6476a55cc0c98cd02d4a6547e9966a6b0c4a48b05a4db

  • SHA512

    463d90e49b97dce87dd9b9b0374449d3dccbe1446f0c59eb0d16a3ed389b05885e8038580092275c6e98b8aaffec8cff55ce79ad8d4651b5d2205fdbcd78a10c

  • SSDEEP

    12288:6Mr8y90y9+V8k3uDwI7kH+Z9Efxjf4u/fqKTn4XAFwSNFrf9K4EP4CJzhoFCq:+yr9+GdDwDH+Z9EFfDfMXCwSNF79Kn9E

Malware Config

Extracted

Family

redline

Botnet

ruzhpe

C2

pepunn.com:4162

Attributes
  • auth_value

    f735ced96ae8d01d0bd1d514240e54e0

Extracted

Family

redline

Botnet

flurs

C2

hueref.eu:4162

Attributes
  • auth_value

    967190a484bd63836957d2fa7d601592

Targets

    • Target

      891553154c7ce33bd5c6476a55cc0c98cd02d4a6547e9966a6b0c4a48b05a4db

    • Size

      668KB

    • MD5

      26e960fc93e86eb12294e2b6e1fea9c4

    • SHA1

      395a8a3c91f4e57eeb3698c45bc107b73151319e

    • SHA256

      891553154c7ce33bd5c6476a55cc0c98cd02d4a6547e9966a6b0c4a48b05a4db

    • SHA512

      463d90e49b97dce87dd9b9b0374449d3dccbe1446f0c59eb0d16a3ed389b05885e8038580092275c6e98b8aaffec8cff55ce79ad8d4651b5d2205fdbcd78a10c

    • SSDEEP

      12288:6Mr8y90y9+V8k3uDwI7kH+Z9Efxjf4u/fqKTn4XAFwSNFrf9K4EP4CJzhoFCq:+yr9+GdDwDH+Z9EFfDfMXCwSNF79Kn9E

    • 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