General

  • Target

    225789bb9600ef2379a6ae1b6c78a1dbf1726e6b25fc7f2362f3d56201f925bf

  • Size

    1.0MB

  • Sample

    230520-e273vadb61

  • MD5

    1255447407e93ad992208e196db6c620

  • SHA1

    8faee91b99b1d0579d8a8be8722dc264c77c02ea

  • SHA256

    225789bb9600ef2379a6ae1b6c78a1dbf1726e6b25fc7f2362f3d56201f925bf

  • SHA512

    171d6f2e31b581db94e38c58c9e82439e5f6616dbf281303ae810540df810118c2c0c75b89a08a185aab342787c3fc6df5202e5c16676056bba739bafdb2fb4d

  • SSDEEP

    24576:ry6YEbVgJ1omVE0a3yvjcdjOrzDeBglYTLdhl:e6nbmJVVE0a3yoQUglYTLd

Malware Config

Extracted

Family

redline

Botnet

meren

C2

77.91.68.253:19065

Attributes
  • auth_value

    a26557b435e44b55fdd4708fbba97d21

Targets

    • Target

      225789bb9600ef2379a6ae1b6c78a1dbf1726e6b25fc7f2362f3d56201f925bf

    • Size

      1.0MB

    • MD5

      1255447407e93ad992208e196db6c620

    • SHA1

      8faee91b99b1d0579d8a8be8722dc264c77c02ea

    • SHA256

      225789bb9600ef2379a6ae1b6c78a1dbf1726e6b25fc7f2362f3d56201f925bf

    • SHA512

      171d6f2e31b581db94e38c58c9e82439e5f6616dbf281303ae810540df810118c2c0c75b89a08a185aab342787c3fc6df5202e5c16676056bba739bafdb2fb4d

    • SSDEEP

      24576:ry6YEbVgJ1omVE0a3yvjcdjOrzDeBglYTLdhl:e6nbmJVVE0a3yoQUglYTLd

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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