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General

  • Target

    a3a37b89e30437fa9e2a03d22260a09c08634824e13a54721552a5ba553d4675

  • Size

    1.1MB

  • Sample

    230516-baf89shc91

  • MD5

    b04a80a62abcf2e750359184435c001b

  • SHA1

    db5e8771794c911c297e2f2043f1c700d86a6753

  • SHA256

    a3a37b89e30437fa9e2a03d22260a09c08634824e13a54721552a5ba553d4675

  • SHA512

    23f26b843d2a8692db55455c7badce083c1b4c12178d734cbf68fded88c2caf2ab6b0d7145adc6abed9705994b60704782c03bba65af3e858ada7bc68abb033e

  • SSDEEP

    24576:fyWYGhMhVB9G8zoGWTR5iUuTxPPcQIGItPrsmjQdiNHP:qjh5GXiJUQ/wP7jQkJ

Malware Config

Extracted

Family

redline

Botnet

dama

C2

185.161.248.25:4132

Attributes
  • auth_value

    d8b2637e0546aea3944c251022b63e77

Extracted

Family

redline

Botnet

sister

C2

185.161.248.25:4132

Attributes
  • auth_value

    61021810f83e6d5e6ff303aaac03c0e1

Targets

    • Target

      a3a37b89e30437fa9e2a03d22260a09c08634824e13a54721552a5ba553d4675

    • Size

      1.1MB

    • MD5

      b04a80a62abcf2e750359184435c001b

    • SHA1

      db5e8771794c911c297e2f2043f1c700d86a6753

    • SHA256

      a3a37b89e30437fa9e2a03d22260a09c08634824e13a54721552a5ba553d4675

    • SHA512

      23f26b843d2a8692db55455c7badce083c1b4c12178d734cbf68fded88c2caf2ab6b0d7145adc6abed9705994b60704782c03bba65af3e858ada7bc68abb033e

    • SSDEEP

      24576:fyWYGhMhVB9G8zoGWTR5iUuTxPPcQIGItPrsmjQdiNHP:qjh5GXiJUQ/wP7jQkJ

    • 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