General

  • Target

    cfdd7507bb1c0c8e4eb780cd6f1132e55ecd89d9fdda2db1eac289e1fd18f0dd

  • Size

    752KB

  • Sample

    230530-zc6hyaca31

  • MD5

    0b658fdc4dd51ce16d164dc69ca547f8

  • SHA1

    53671b8ffdb60f1456114b50791480114c50ffb3

  • SHA256

    cfdd7507bb1c0c8e4eb780cd6f1132e55ecd89d9fdda2db1eac289e1fd18f0dd

  • SHA512

    eadec2c27d340a73b90eea6760028c90bdb386796ddada6a2a8990f2730e067ab1ffcf975a0389fa4dea4e928197bb06bc2639f2ac102b8cfe893dc5d1d9f3d7

  • SSDEEP

    12288:iMryy90xSzQ6GiufvrgMxZ0oI5mxy8q3GY+cUheWP+g0uM7Mpy3cenVEExZUn:UymSzQ6GHfvrRcHGFdjVMQUxfZy

Malware Config

Extracted

Family

redline

Botnet

musa

C2

83.97.73.127:19045

Attributes
  • auth_value

    745cd242a52ab79c9c9026155d62f359

Extracted

Family

redline

Botnet

ronin

C2

83.97.73.127:19045

Attributes
  • auth_value

    4cce855f5ba9b9b6e5b1400f102745de

Targets

    • Target

      cfdd7507bb1c0c8e4eb780cd6f1132e55ecd89d9fdda2db1eac289e1fd18f0dd

    • Size

      752KB

    • MD5

      0b658fdc4dd51ce16d164dc69ca547f8

    • SHA1

      53671b8ffdb60f1456114b50791480114c50ffb3

    • SHA256

      cfdd7507bb1c0c8e4eb780cd6f1132e55ecd89d9fdda2db1eac289e1fd18f0dd

    • SHA512

      eadec2c27d340a73b90eea6760028c90bdb386796ddada6a2a8990f2730e067ab1ffcf975a0389fa4dea4e928197bb06bc2639f2ac102b8cfe893dc5d1d9f3d7

    • SSDEEP

      12288:iMryy90xSzQ6GiufvrgMxZ0oI5mxy8q3GY+cUheWP+g0uM7Mpy3cenVEExZUn:UymSzQ6GHfvrRcHGFdjVMQUxfZy

    • 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.

    • 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