General

  • Target

    99d95e2b60a5bfc83e73af52be49fef27e3cd04fd5c598e5a5a942784b34b86a

  • Size

    719KB

  • Sample

    230325-tcfdvsfd9w

  • MD5

    c63449207e4545f718da857729f451b1

  • SHA1

    451a31ffc19c38d306c06c95689716677550f770

  • SHA256

    99d95e2b60a5bfc83e73af52be49fef27e3cd04fd5c598e5a5a942784b34b86a

  • SHA512

    8e3f4f236870192c0c38b347e270d2d7dccfc695b11edbad71effb0b1db3b7c7a29cf7f04f28e503ab11a8bee480f11d111a0a6778f3266969464d082adbfe36

  • SSDEEP

    12288:Oh96jz0vyH4pQ8CtKLPVd0Am65nK+LL4kGPGAthSXzQKzCr53NCk0F5wd/:OhhvyH4+KLPPFB4kO3Go9P0F5A/

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

firmu

C2

193.233.20.32:4125

Attributes
  • auth_value

    9f3e5e35e4a3a38fc36c5a851728aa33

Targets

    • Target

      99d95e2b60a5bfc83e73af52be49fef27e3cd04fd5c598e5a5a942784b34b86a

    • Size

      719KB

    • MD5

      c63449207e4545f718da857729f451b1

    • SHA1

      451a31ffc19c38d306c06c95689716677550f770

    • SHA256

      99d95e2b60a5bfc83e73af52be49fef27e3cd04fd5c598e5a5a942784b34b86a

    • SHA512

      8e3f4f236870192c0c38b347e270d2d7dccfc695b11edbad71effb0b1db3b7c7a29cf7f04f28e503ab11a8bee480f11d111a0a6778f3266969464d082adbfe36

    • SSDEEP

      12288:Oh96jz0vyH4pQ8CtKLPVd0Am65nK+LL4kGPGAthSXzQKzCr53NCk0F5wd/:OhhvyH4+KLPPFB4kO3Go9P0F5A/

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v6

Tasks