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General

  • Target

    827bb4f727ed60f79b4017cba37aaaa212e0e3fcb7d70b3d784e9460316217c7

  • Size

    805KB

  • Sample

    230529-emgmcahe64

  • MD5

    99ec9c084b0c1a7b391ae3494c570dd9

  • SHA1

    22aeff380a412fe2560a04db4d671779a1911b4e

  • SHA256

    827bb4f727ed60f79b4017cba37aaaa212e0e3fcb7d70b3d784e9460316217c7

  • SHA512

    12c6441fe62e0e811f5f1d7670905f72b8370e4befc91afaee0f0d8cd0fce210f461557915fe131eed34bcb613ba209a50e058f92f2fbadcccfc9839642ac052

  • SSDEEP

    12288:6MrEy90QxlqdtkxgW4q1PaWZGJIguoCAY5EyJ57Ifq9yEdpnEkfSzheCVn+EQ3Ua:qylT/tGJIguUysyBddy1eKnv6USK1C

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      827bb4f727ed60f79b4017cba37aaaa212e0e3fcb7d70b3d784e9460316217c7

    • Size

      805KB

    • MD5

      99ec9c084b0c1a7b391ae3494c570dd9

    • SHA1

      22aeff380a412fe2560a04db4d671779a1911b4e

    • SHA256

      827bb4f727ed60f79b4017cba37aaaa212e0e3fcb7d70b3d784e9460316217c7

    • SHA512

      12c6441fe62e0e811f5f1d7670905f72b8370e4befc91afaee0f0d8cd0fce210f461557915fe131eed34bcb613ba209a50e058f92f2fbadcccfc9839642ac052

    • SSDEEP

      12288:6MrEy90QxlqdtkxgW4q1PaWZGJIguoCAY5EyJ57Ifq9yEdpnEkfSzheCVn+EQ3Ua:qylT/tGJIguUysyBddy1eKnv6USK1C

    • 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