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General

  • Target

    a950d1be67c42c06a93ea64be3be52b168edf10b38ce9253870999efe2d5a71a.bin

  • Size

    885KB

  • Sample

    230511-w99ebabh5x

  • MD5

    8e43e6ece647b59401bfca2584eefe48

  • SHA1

    769e5cdfa7603fc4dd6f9758659304159fbbe343

  • SHA256

    a950d1be67c42c06a93ea64be3be52b168edf10b38ce9253870999efe2d5a71a

  • SHA512

    ac2018fcff7a6fe430afc616bd0c1215d8bae3c153decc8657573aa44aab75651a1d4a3e682aa6db0efee0f75515d89ca3b5958af69b052345bf64044045309b

  • SSDEEP

    24576:xytH387JOW5zmbgrV/COiLxJA7Uitcb65FNp:ktH387JzVNCOiL4jPFN

Malware Config

Extracted

Family

redline

Botnet

debro

C2

185.161.248.75:4132

Attributes
  • auth_value

    18c2c191aebfde5d1787ec8d805a01a8

Extracted

Family

redline

Botnet

gogen

C2

185.161.248.75:4132

Attributes
  • auth_value

    dfb27ce11afd52277523c8e405853d53

Targets

    • Target

      a950d1be67c42c06a93ea64be3be52b168edf10b38ce9253870999efe2d5a71a.bin

    • Size

      885KB

    • MD5

      8e43e6ece647b59401bfca2584eefe48

    • SHA1

      769e5cdfa7603fc4dd6f9758659304159fbbe343

    • SHA256

      a950d1be67c42c06a93ea64be3be52b168edf10b38ce9253870999efe2d5a71a

    • SHA512

      ac2018fcff7a6fe430afc616bd0c1215d8bae3c153decc8657573aa44aab75651a1d4a3e682aa6db0efee0f75515d89ca3b5958af69b052345bf64044045309b

    • SSDEEP

      24576:xytH387JOW5zmbgrV/COiLxJA7Uitcb65FNp:ktH387JzVNCOiL4jPFN

    • 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