General

  • Target

    f3ab3717596da59d2d540c26036c1cb12d4275a5cb18e321889f00999178544f.exe

  • Size

    1.0MB

  • Sample

    230518-rgqpaabc3z

  • MD5

    941888f71e3e806142e40d2dc84c67c3

  • SHA1

    414d24024f2614e942fc3de9132b550951af2f35

  • SHA256

    f3ab3717596da59d2d540c26036c1cb12d4275a5cb18e321889f00999178544f

  • SHA512

    81b2129b959ec1d79eca44c2811be567836f48638fc86bea860c5691bbc29501befd9bdb69a8c8c4ec1b08efdd4e73e3f470bfbed0190dbaeeb83d3babbe61b3

  • SSDEEP

    24576:Kywhd4+yMlmch08qwwwQh4diPB6eB2xLMD1RfD+P:R5Em+tqwDwRPB6eB2Zwfq

Malware Config

Extracted

Family

redline

Botnet

dream

C2

77.91.68.253:4138

Attributes
  • auth_value

    7b4f26a4ca794e30cee1032d5cb62f5c

Targets

    • Target

      f3ab3717596da59d2d540c26036c1cb12d4275a5cb18e321889f00999178544f.exe

    • Size

      1.0MB

    • MD5

      941888f71e3e806142e40d2dc84c67c3

    • SHA1

      414d24024f2614e942fc3de9132b550951af2f35

    • SHA256

      f3ab3717596da59d2d540c26036c1cb12d4275a5cb18e321889f00999178544f

    • SHA512

      81b2129b959ec1d79eca44c2811be567836f48638fc86bea860c5691bbc29501befd9bdb69a8c8c4ec1b08efdd4e73e3f470bfbed0190dbaeeb83d3babbe61b3

    • SSDEEP

      24576:Kywhd4+yMlmch08qwwwQh4diPB6eB2xLMD1RfD+P:R5Em+tqwDwRPB6eB2Zwfq

    • 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