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General

  • Target

    dc8a58d1b646cf1498952d53b950e4e44af2cd448a41ee9f42f1d64036739cf9

  • Size

    1.0MB

  • Sample

    230518-kp3kgsab66

  • MD5

    edf5b72b0b0dbbc4b9572dac18527f3e

  • SHA1

    c70a1ece04a2c6dfee0eb064e0a40acd1380032c

  • SHA256

    dc8a58d1b646cf1498952d53b950e4e44af2cd448a41ee9f42f1d64036739cf9

  • SHA512

    a843ac5e3b7e8fc300ef8f1961218f4c46bd13fe4d57105423bb4f89b8888f6f1d32b0c9fccb51669619c6aa743f5408e4f203e34d79b441c55c5488f374dc26

  • SSDEEP

    12288:1Mr1y9069I8guoS8OLu4j6kqr7PMwgZPGERPBLlrqmYdhEbGkRWNdf+bJPJAj62t:gy3vguoqCd7ENZ+GVPIF+9PJsv6Y

Malware Config

Extracted

Family

redline

Botnet

dream

C2

77.91.68.253:4138

Attributes
  • auth_value

    7b4f26a4ca794e30cee1032d5cb62f5c

Targets

    • Target

      dc8a58d1b646cf1498952d53b950e4e44af2cd448a41ee9f42f1d64036739cf9

    • Size

      1.0MB

    • MD5

      edf5b72b0b0dbbc4b9572dac18527f3e

    • SHA1

      c70a1ece04a2c6dfee0eb064e0a40acd1380032c

    • SHA256

      dc8a58d1b646cf1498952d53b950e4e44af2cd448a41ee9f42f1d64036739cf9

    • SHA512

      a843ac5e3b7e8fc300ef8f1961218f4c46bd13fe4d57105423bb4f89b8888f6f1d32b0c9fccb51669619c6aa743f5408e4f203e34d79b441c55c5488f374dc26

    • SSDEEP

      12288:1Mr1y9069I8guoS8OLu4j6kqr7PMwgZPGERPBLlrqmYdhEbGkRWNdf+bJPJAj62t:gy3vguoqCd7ENZ+GVPIF+9PJsv6Y

    • 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

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks