General

  • Target

    ff13e41ef0e6cb696f0f96081e8acf5464c13cf6657d552ff349dbbe74ff5d3e

  • Size

    1.0MB

  • Sample

    230527-bp32ksac9y

  • MD5

    41ef76c533c767c4c2eabb90e3627b77

  • SHA1

    40be144d245f0cd3cb86f7dfdd5042a8ff71b298

  • SHA256

    ff13e41ef0e6cb696f0f96081e8acf5464c13cf6657d552ff349dbbe74ff5d3e

  • SHA512

    d496976bdac01a13ea471cfb89b34f747209cfc81f5488743155eb7c9a66e48d8beccab741a24b31a9301c9a7031ef092d3ec64f4ff17cbcaf01db32ed62360f

  • SSDEEP

    24576:TyN/nKqYJzVLDa061Fq6k3KSGSYkH1rDF0jQGDH6jfu:mN/nKqcM0Io9tGxU1J0TOjf

Malware Config

Extracted

Family

redline

Botnet

lusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    c9df946711e01c378b42221de692acbd

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      ff13e41ef0e6cb696f0f96081e8acf5464c13cf6657d552ff349dbbe74ff5d3e

    • Size

      1.0MB

    • MD5

      41ef76c533c767c4c2eabb90e3627b77

    • SHA1

      40be144d245f0cd3cb86f7dfdd5042a8ff71b298

    • SHA256

      ff13e41ef0e6cb696f0f96081e8acf5464c13cf6657d552ff349dbbe74ff5d3e

    • SHA512

      d496976bdac01a13ea471cfb89b34f747209cfc81f5488743155eb7c9a66e48d8beccab741a24b31a9301c9a7031ef092d3ec64f4ff17cbcaf01db32ed62360f

    • SSDEEP

      24576:TyN/nKqYJzVLDa061Fq6k3KSGSYkH1rDF0jQGDH6jfu:mN/nKqcM0Io9tGxU1J0TOjf

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • 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