General

  • Target

    ac1050261229f0e250b245760ddb08e170b5d88e1dcc0450cfd1a901df438f62

  • Size

    991KB

  • Sample

    230511-yj8q7scf51

  • MD5

    b9081d510e4c1a4104aec21078ab622f

  • SHA1

    3e20dc2dd272fb3d0c3fa9c31c528bbb2f612514

  • SHA256

    ac1050261229f0e250b245760ddb08e170b5d88e1dcc0450cfd1a901df438f62

  • SHA512

    31e761a317643cf288c572697ecd0053a0bae9079fce8e5c86023f8f537207ad7ee8a70ee903c389868f6a467ff7a3ba922a6c08b22877b21594e0bed5212605

  • SSDEEP

    24576:7yntUAvq0/xjJGGgWWFeD3vr9nlZ0VrhwrUaG48W:uDTxjcWWFeDTbuf4

Malware Config

Extracted

Family

redline

Botnet

mixer

C2

185.161.248.75:4132

Attributes
  • auth_value

    3668eba4f0cb1021a9e9ed55e76ed85e

Extracted

Family

redline

Botnet

roza

C2

185.161.248.75:4132

Attributes
  • auth_value

    3e701c8c522386806a8f1f40a90873a7

Targets

    • Target

      ac1050261229f0e250b245760ddb08e170b5d88e1dcc0450cfd1a901df438f62

    • Size

      991KB

    • MD5

      b9081d510e4c1a4104aec21078ab622f

    • SHA1

      3e20dc2dd272fb3d0c3fa9c31c528bbb2f612514

    • SHA256

      ac1050261229f0e250b245760ddb08e170b5d88e1dcc0450cfd1a901df438f62

    • SHA512

      31e761a317643cf288c572697ecd0053a0bae9079fce8e5c86023f8f537207ad7ee8a70ee903c389868f6a467ff7a3ba922a6c08b22877b21594e0bed5212605

    • SSDEEP

      24576:7yntUAvq0/xjJGGgWWFeD3vr9nlZ0VrhwrUaG48W:uDTxjcWWFeDTbuf4

    • 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