General

  • Target

    358dca4746d5d54ad6c3123548f4feb92180490459cb3d05189018be1dc0e9f1

  • Size

    1.0MB

  • Sample

    230519-nxzqcagd6t

  • MD5

    4543af5988e7629c8474d11cc6166319

  • SHA1

    2473050a23e7044c13a0ce873f68774a70588dbd

  • SHA256

    358dca4746d5d54ad6c3123548f4feb92180490459cb3d05189018be1dc0e9f1

  • SHA512

    298018b549f4c74305556a028223a3229f7bfc08fcc9053c5d8f12a35006dd5be9f5f4b3ab5a1f79548e457035124f6a3a3640347c66f88b5bd51ecf7b9a7f1a

  • SSDEEP

    24576:AyEi2QyeflleDGXGqTVbvtG4loZ4GXA4uV2IHn:HEibPmiXRtvM4loZRnug

Malware Config

Extracted

Family

redline

Botnet

muser

C2

77.91.68.253:19065

Attributes
  • auth_value

    ab307a8e027ba1296455e3d548f168a3

Targets

    • Target

      358dca4746d5d54ad6c3123548f4feb92180490459cb3d05189018be1dc0e9f1

    • Size

      1.0MB

    • MD5

      4543af5988e7629c8474d11cc6166319

    • SHA1

      2473050a23e7044c13a0ce873f68774a70588dbd

    • SHA256

      358dca4746d5d54ad6c3123548f4feb92180490459cb3d05189018be1dc0e9f1

    • SHA512

      298018b549f4c74305556a028223a3229f7bfc08fcc9053c5d8f12a35006dd5be9f5f4b3ab5a1f79548e457035124f6a3a3640347c66f88b5bd51ecf7b9a7f1a

    • SSDEEP

      24576:AyEi2QyeflleDGXGqTVbvtG4loZ4GXA4uV2IHn:HEibPmiXRtvM4loZRnug

    • 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

    • 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