General

  • Target

    e3fbd9ce92de43452f044d1c04059307397035a776caca6f7f73e328b1ff8d2d

  • Size

    771KB

  • Sample

    230527-g3zh7sah74

  • MD5

    7e7668d5b65aa8caabb7b8746e170f3f

  • SHA1

    7de331f8037e14049c4326f68ee47a218fcb4d94

  • SHA256

    e3fbd9ce92de43452f044d1c04059307397035a776caca6f7f73e328b1ff8d2d

  • SHA512

    cf56c904aebaca407b14d37c82376f9b520f71de13cf4904befb8fa4595ea9309b9053d9868a3f678ad33ca28665546a1335cd7946729d4678fb8a6a9f75dced

  • SSDEEP

    12288:PMrNy90c+GIkHSr3o25Bwhfujx1l9IZdCdQh25hY8l913+90Lk3NTtSZ7HcOd:CyzpYoNSxqGv5hY8k8k37S+q

Malware Config

Extracted

Family

redline

Botnet

musa

C2

83.97.73.127:19062

Attributes
  • auth_value

    745cd242a52ab79c9c9026155d62f359

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      e3fbd9ce92de43452f044d1c04059307397035a776caca6f7f73e328b1ff8d2d

    • Size

      771KB

    • MD5

      7e7668d5b65aa8caabb7b8746e170f3f

    • SHA1

      7de331f8037e14049c4326f68ee47a218fcb4d94

    • SHA256

      e3fbd9ce92de43452f044d1c04059307397035a776caca6f7f73e328b1ff8d2d

    • SHA512

      cf56c904aebaca407b14d37c82376f9b520f71de13cf4904befb8fa4595ea9309b9053d9868a3f678ad33ca28665546a1335cd7946729d4678fb8a6a9f75dced

    • SSDEEP

      12288:PMrNy90c+GIkHSr3o25Bwhfujx1l9IZdCdQh25hY8l913+90Lk3NTtSZ7HcOd:CyzpYoNSxqGv5hY8k8k37S+q

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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