General

  • Target

    f99b80b3ea612fbff889b1d8a9ddb0f21f4d46f35dbebeb59f896a38dcdd6c05

  • Size

    544KB

  • Sample

    230323-1m8ayscc9x

  • MD5

    31af590731b1af7d8ddccbfb8444b853

  • SHA1

    f1a30d86efd55444d5f49a1d99f44a83eccd818c

  • SHA256

    f99b80b3ea612fbff889b1d8a9ddb0f21f4d46f35dbebeb59f896a38dcdd6c05

  • SHA512

    8e2edefd452ce4151d6fe7745aec39ad63b250dac04bd8efa3a6301d736ededf31b4a0fd9a20bffd2488b1eb49edf96f29d13778302a8f69edcb7b83d5bcb584

  • SSDEEP

    12288:DMrcy90QbAxtfwUNjfJ0OtJpqgUbMLFwledLXJniDy1oWfAXdO:XyxMXfwULDWMJ2w1ii1ANO

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      f99b80b3ea612fbff889b1d8a9ddb0f21f4d46f35dbebeb59f896a38dcdd6c05

    • Size

      544KB

    • MD5

      31af590731b1af7d8ddccbfb8444b853

    • SHA1

      f1a30d86efd55444d5f49a1d99f44a83eccd818c

    • SHA256

      f99b80b3ea612fbff889b1d8a9ddb0f21f4d46f35dbebeb59f896a38dcdd6c05

    • SHA512

      8e2edefd452ce4151d6fe7745aec39ad63b250dac04bd8efa3a6301d736ededf31b4a0fd9a20bffd2488b1eb49edf96f29d13778302a8f69edcb7b83d5bcb584

    • SSDEEP

      12288:DMrcy90QbAxtfwUNjfJ0OtJpqgUbMLFwledLXJniDy1oWfAXdO:XyxMXfwULDWMJ2w1ii1ANO

    • 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