General

  • Target

    4fee34e10f0bccfb036b49df34b7e2ac9029edc57a6e34433a4d004dc737e974

  • Size

    753KB

  • Sample

    230608-f5kmdsdb2z

  • MD5

    86fb6ae7a9a2286e3e584a7c1b63b349

  • SHA1

    cb4a277f08253c931609566c56412a2470decf0c

  • SHA256

    4fee34e10f0bccfb036b49df34b7e2ac9029edc57a6e34433a4d004dc737e974

  • SHA512

    2a59707cc71b1e81763f14dd911c2a24132a318da40ea2cdffe75e21cd29d8820843cf8a38b4247e62daa91a4da3efc51b6259b9359d6f6dabc96bf39f503803

  • SSDEEP

    12288:uMrby90UuDiCrPPMgPkiXSCktbEAPkUNiKSramG08lmP5bjbrnGBeU0vgfIugFE3:FyfqiCr8gPNi7wAPkdraL08lmRnGcvgF

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      4fee34e10f0bccfb036b49df34b7e2ac9029edc57a6e34433a4d004dc737e974

    • Size

      753KB

    • MD5

      86fb6ae7a9a2286e3e584a7c1b63b349

    • SHA1

      cb4a277f08253c931609566c56412a2470decf0c

    • SHA256

      4fee34e10f0bccfb036b49df34b7e2ac9029edc57a6e34433a4d004dc737e974

    • SHA512

      2a59707cc71b1e81763f14dd911c2a24132a318da40ea2cdffe75e21cd29d8820843cf8a38b4247e62daa91a4da3efc51b6259b9359d6f6dabc96bf39f503803

    • SSDEEP

      12288:uMrby90UuDiCrPPMgPkiXSCktbEAPkUNiKSramG08lmP5bjbrnGBeU0vgfIugFE3:FyfqiCr8gPNi7wAPkdraL08lmRnGcvgF

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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