General

  • Target

    file.exe

  • Size

    1.1MB

  • Sample

    230516-c1vd9ahf3z

  • MD5

    59321d95252021e52ffba58396172b62

  • SHA1

    0d6b4ff95b085d4aef7e63007008b1daa1853679

  • SHA256

    d500ea1a07cbb42d50931a580888925858bfc12434649b3bea6cbb6449a2ce8a

  • SHA512

    df93d6f6e8ba63116ffd098700257ee84e029c940769c437719cdc4fe6c5538ecaf192dc6dd8801e4a8f95ffff30893bdee34290b2947a94366e33f9ee4603f1

  • SSDEEP

    24576:Yy5fitsGbhvIY/S7+4IYNyRfo8rahwZCv5KIlidYji5Uf6KU:fFitsGbhvbjhQ4Y2gQqrjiWS

Malware Config

Extracted

Family

redline

Botnet

maza

C2

185.161.248.25:4132

Attributes
  • auth_value

    474d54c1c2f5291290c53f8378acd684

Extracted

Family

redline

Botnet

sister

C2

185.161.248.25:4132

Attributes
  • auth_value

    61021810f83e6d5e6ff303aaac03c0e1

Targets

    • Target

      file.exe

    • Size

      1.1MB

    • MD5

      59321d95252021e52ffba58396172b62

    • SHA1

      0d6b4ff95b085d4aef7e63007008b1daa1853679

    • SHA256

      d500ea1a07cbb42d50931a580888925858bfc12434649b3bea6cbb6449a2ce8a

    • SHA512

      df93d6f6e8ba63116ffd098700257ee84e029c940769c437719cdc4fe6c5538ecaf192dc6dd8801e4a8f95ffff30893bdee34290b2947a94366e33f9ee4603f1

    • SSDEEP

      24576:Yy5fitsGbhvIY/S7+4IYNyRfo8rahwZCv5KIlidYji5Uf6KU:fFitsGbhvbjhQ4Y2gQqrjiWS

    • 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