General

  • Target

    fe879add170240731fe11df82c161623db2fd82e4e327d322e05998da121e77c

  • Size

    1.1MB

  • Sample

    230514-tbxlraef41

  • MD5

    e58054a1735f05942ba94d2fc2a580f0

  • SHA1

    f219719df956c661d08cf78b8f43d25204a0b9a8

  • SHA256

    fe879add170240731fe11df82c161623db2fd82e4e327d322e05998da121e77c

  • SHA512

    eeecd169b7d6e192adb6aa1332620c6309293c164b883ebf9be9aef0324df5dda4891f730ff546f9cc40db075de5f7a862379001bd3ce80eefd0b6441f967c5d

  • SSDEEP

    24576:Gyk6Fr4F2UMbK2JkvcUnLpjQP+iPpMSCg43ZpHU8bcPDGO:VRd4FtMbhkvLLxw3P+SGZa8SK

Malware Config

Extracted

Family

redline

Botnet

larry

C2

185.161.248.75:4132

Attributes
  • auth_value

    9039557bb7a08f5f2f60e2b71e1dee0e

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      fe879add170240731fe11df82c161623db2fd82e4e327d322e05998da121e77c

    • Size

      1.1MB

    • MD5

      e58054a1735f05942ba94d2fc2a580f0

    • SHA1

      f219719df956c661d08cf78b8f43d25204a0b9a8

    • SHA256

      fe879add170240731fe11df82c161623db2fd82e4e327d322e05998da121e77c

    • SHA512

      eeecd169b7d6e192adb6aa1332620c6309293c164b883ebf9be9aef0324df5dda4891f730ff546f9cc40db075de5f7a862379001bd3ce80eefd0b6441f967c5d

    • SSDEEP

      24576:Gyk6Fr4F2UMbK2JkvcUnLpjQP+iPpMSCg43ZpHU8bcPDGO:VRd4FtMbhkvLLxw3P+SGZa8SK

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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