General

  • Target

    1e28210855a9ad5e0b94d67963293e395dbe81c3dced0c3750b56c967c3af42a

  • Size

    1.1MB

  • Sample

    230515-hpd6safb45

  • MD5

    d1eb274ffcf209048769b73e11889497

  • SHA1

    3047367edb561acb1185ac97709a5f0f8ae98b1f

  • SHA256

    1e28210855a9ad5e0b94d67963293e395dbe81c3dced0c3750b56c967c3af42a

  • SHA512

    600f15c5a6bb8af556abe66878e891eec93d10278c5361cc29ac0d43f7c4e673602518c00794de5bd3465791394b1b5f328337e6217e60b0ce57ed0934bd9c2e

  • SSDEEP

    24576:MyOAauBpz18GnHg5yaYzgjVNH+YjmTNiDR2hKXODBbG:7OUBIGHgma/ewyNC2kY

Malware Config

Extracted

Family

redline

Botnet

muza

C2

185.161.248.75:4132

Attributes
  • auth_value

    99f39e1ac98e0c0a729ab27594e72bc3

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      1e28210855a9ad5e0b94d67963293e395dbe81c3dced0c3750b56c967c3af42a

    • Size

      1.1MB

    • MD5

      d1eb274ffcf209048769b73e11889497

    • SHA1

      3047367edb561acb1185ac97709a5f0f8ae98b1f

    • SHA256

      1e28210855a9ad5e0b94d67963293e395dbe81c3dced0c3750b56c967c3af42a

    • SHA512

      600f15c5a6bb8af556abe66878e891eec93d10278c5361cc29ac0d43f7c4e673602518c00794de5bd3465791394b1b5f328337e6217e60b0ce57ed0934bd9c2e

    • SSDEEP

      24576:MyOAauBpz18GnHg5yaYzgjVNH+YjmTNiDR2hKXODBbG:7OUBIGHgma/ewyNC2kY

    • 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