General

  • Target

    66938c597fa8f420660c323c058ed2bdae89b5fa94df83ed26abd9cdfaa9ff83

  • Size

    1.1MB

  • Sample

    230515-h4fcdsfb86

  • MD5

    12cdc95db45be0d7a733d0369605c004

  • SHA1

    70a03924e107502e401426e3af73dce8d08de6f3

  • SHA256

    66938c597fa8f420660c323c058ed2bdae89b5fa94df83ed26abd9cdfaa9ff83

  • SHA512

    a80b6e80b519779d563e4384c8f9405ed0fee8492a704e827f698e7998ee101ded49b88de405a417bc5c452933c26e31d8ddf8d361bc42c8f04ee35c388af4dc

  • SSDEEP

    24576:MyfUm7JbkoFnFODevgsvz07MveTaTmOcBU9teZZSS:7fnJvFODe4MzSMvaaaq4

Malware Config

Extracted

Family

redline

Botnet

difoz

C2

185.161.248.75:4132

Attributes
  • auth_value

    ee98afda432cdf29ea1dd0464fdc94e6

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      66938c597fa8f420660c323c058ed2bdae89b5fa94df83ed26abd9cdfaa9ff83

    • Size

      1.1MB

    • MD5

      12cdc95db45be0d7a733d0369605c004

    • SHA1

      70a03924e107502e401426e3af73dce8d08de6f3

    • SHA256

      66938c597fa8f420660c323c058ed2bdae89b5fa94df83ed26abd9cdfaa9ff83

    • SHA512

      a80b6e80b519779d563e4384c8f9405ed0fee8492a704e827f698e7998ee101ded49b88de405a417bc5c452933c26e31d8ddf8d361bc42c8f04ee35c388af4dc

    • SSDEEP

      24576:MyfUm7JbkoFnFODevgsvz07MveTaTmOcBU9teZZSS:7fnJvFODe4MzSMvaaaq4

    • 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.

    • 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