General

  • Target

    f86a7354fdb22782b7489316b3d69cb5e95c37224c9c429338342e98abc028eb

  • Size

    537KB

  • Sample

    230322-kwfz3afh66

  • MD5

    f2d8b94132bedf209249ba08038faf1c

  • SHA1

    e3f177dbe5f4450acf955660a1b6442c7a5e185b

  • SHA256

    f86a7354fdb22782b7489316b3d69cb5e95c37224c9c429338342e98abc028eb

  • SHA512

    31eeaef6c1ed41d83caadff433ab61c4c0181c7e9c68fe574784a60ff52517604816ce4dac83155be2e73b5319d7c5685fbf3ca0b86f1503604a3a53d7c39914

  • SSDEEP

    12288:CMrGy90VXYVqa0f7D8Pjz9OzglxYCGmj7QgniwZs:wyJVqa0DK9OIxYSjMM1Zs

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Targets

    • Target

      f86a7354fdb22782b7489316b3d69cb5e95c37224c9c429338342e98abc028eb

    • Size

      537KB

    • MD5

      f2d8b94132bedf209249ba08038faf1c

    • SHA1

      e3f177dbe5f4450acf955660a1b6442c7a5e185b

    • SHA256

      f86a7354fdb22782b7489316b3d69cb5e95c37224c9c429338342e98abc028eb

    • SHA512

      31eeaef6c1ed41d83caadff433ab61c4c0181c7e9c68fe574784a60ff52517604816ce4dac83155be2e73b5319d7c5685fbf3ca0b86f1503604a3a53d7c39914

    • SSDEEP

      12288:CMrGy90VXYVqa0f7D8Pjz9OzglxYCGmj7QgniwZs:wyJVqa0DK9OIxYSjMM1Zs

    • 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