General

  • Target

    a2d2512b2d4ecd3d4f2327d06db7bb539b1f84f67a3a9a0a4f8a3b54613214b6

  • Size

    679KB

  • Sample

    230323-yfyf3abg21

  • MD5

    82570f525c547a0505bc6a98170c7340

  • SHA1

    46e47702cd234040aef6b9b1fafd7fcc2914ef09

  • SHA256

    a2d2512b2d4ecd3d4f2327d06db7bb539b1f84f67a3a9a0a4f8a3b54613214b6

  • SHA512

    b112a954db85d73665c8f693ebb106764ba80a4caf7a7464006a2194f9a4673a6334041eed6e68c726e8701fb0fc369d7b430174bca8939d8f2d9a5e0ba09beb

  • SSDEEP

    12288:+HmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:6bLFxQAk5wzhQitnsE

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

      a2d2512b2d4ecd3d4f2327d06db7bb539b1f84f67a3a9a0a4f8a3b54613214b6

    • Size

      679KB

    • MD5

      82570f525c547a0505bc6a98170c7340

    • SHA1

      46e47702cd234040aef6b9b1fafd7fcc2914ef09

    • SHA256

      a2d2512b2d4ecd3d4f2327d06db7bb539b1f84f67a3a9a0a4f8a3b54613214b6

    • SHA512

      b112a954db85d73665c8f693ebb106764ba80a4caf7a7464006a2194f9a4673a6334041eed6e68c726e8701fb0fc369d7b430174bca8939d8f2d9a5e0ba09beb

    • SSDEEP

      12288:+HmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:6bLFxQAk5wzhQitnsE

    • 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