General

  • Target

    a48df2fdc5968281c5f2880ad961739fcbed5144a2d8673706d804efbb1e5eea

  • Size

    874KB

  • Sample

    230511-v13dzabb3s

  • MD5

    2c883b15cd9e04ce512fab8859458649

  • SHA1

    530fc8dfae7375317824963c51378571eeea5655

  • SHA256

    a48df2fdc5968281c5f2880ad961739fcbed5144a2d8673706d804efbb1e5eea

  • SHA512

    da6486316966be94d4c318308b272bc318af47b308356120c96401d48363dda4e4b922667f279f970edba03e56f17a23ce7ac019ab7a2c689fe66a2e6f030d9d

  • SSDEEP

    12288:RMrCy90w2UqmJFInOh46mUbs/wXOPMjxcKY1MN36MLgy1rD/RZzajHXyxtQDFmcB:3y9zqMZh46mUbswZtcaEAfaTyskBli

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

      a48df2fdc5968281c5f2880ad961739fcbed5144a2d8673706d804efbb1e5eea

    • Size

      874KB

    • MD5

      2c883b15cd9e04ce512fab8859458649

    • SHA1

      530fc8dfae7375317824963c51378571eeea5655

    • SHA256

      a48df2fdc5968281c5f2880ad961739fcbed5144a2d8673706d804efbb1e5eea

    • SHA512

      da6486316966be94d4c318308b272bc318af47b308356120c96401d48363dda4e4b922667f279f970edba03e56f17a23ce7ac019ab7a2c689fe66a2e6f030d9d

    • SSDEEP

      12288:RMrCy90w2UqmJFInOh46mUbs/wXOPMjxcKY1MN36MLgy1rD/RZzajHXyxtQDFmcB:3y9zqMZh46mUbswZtcaEAfaTyskBli

    • 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