General

  • Target

    1efc11a4786d484bcf4c467aea9ad422c8a3dd2ca7350dc0c918d83c18afe144

  • Size

    1.0MB

  • Sample

    230521-e5tdvsag8t

  • MD5

    5b325c05359acb1c5f660b3f6228b9ee

  • SHA1

    b98abb8fa3a765a9a530461c2ce693af2af4a4d2

  • SHA256

    1efc11a4786d484bcf4c467aea9ad422c8a3dd2ca7350dc0c918d83c18afe144

  • SHA512

    5c91efac42ed0868980102c4f0c7087ca32161674c43dce5310f53896ab128317b480a74f97337842ec1678890cb17bdb5cefaa4837d6e96acbe6bc6f561eea0

  • SSDEEP

    12288:5Mr4y90GzPgTW4N2tQAseToVjcRqa07ctjZSDF+m6BWZ7H5BUwOLFEX+8be3syTx:xytz/8PVAqVctqFN7z5BUwOCLbedUT0

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      1efc11a4786d484bcf4c467aea9ad422c8a3dd2ca7350dc0c918d83c18afe144

    • Size

      1.0MB

    • MD5

      5b325c05359acb1c5f660b3f6228b9ee

    • SHA1

      b98abb8fa3a765a9a530461c2ce693af2af4a4d2

    • SHA256

      1efc11a4786d484bcf4c467aea9ad422c8a3dd2ca7350dc0c918d83c18afe144

    • SHA512

      5c91efac42ed0868980102c4f0c7087ca32161674c43dce5310f53896ab128317b480a74f97337842ec1678890cb17bdb5cefaa4837d6e96acbe6bc6f561eea0

    • SSDEEP

      12288:5Mr4y90GzPgTW4N2tQAseToVjcRqa07ctjZSDF+m6BWZ7H5BUwOLFEX+8be3syTx:xytz/8PVAqVctqFN7z5BUwOCLbedUT0

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks