General

  • Target

    06417899.exe

  • Size

    720KB

  • Sample

    230605-r65jqshb65

  • MD5

    89541d318cbcbd02be55b6cf1413e952

  • SHA1

    993b6b723732f26e83475336824ad4a0df0651e0

  • SHA256

    5c0c8522adeb0b2b5c492e9458b97ef0a2205ce81b7b831010cfe54b2b46db48

  • SHA512

    ad9dfbaf1b001f62b2af626e63937421d914aab2a754c1535fc73f63522b2296973ec9cdd0a713a7289333a66dced8765f3bb43103b694d3a43c8b1e23245125

  • SSDEEP

    12288:9MrLy90pnKSGK56I3MbmB4mLCEqh5jgzaGl097e3/HXbQ3QiEqFbMRi:yywnEgCZUcjgzX3Ps3bEIbSi

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19048

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      06417899.exe

    • Size

      720KB

    • MD5

      89541d318cbcbd02be55b6cf1413e952

    • SHA1

      993b6b723732f26e83475336824ad4a0df0651e0

    • SHA256

      5c0c8522adeb0b2b5c492e9458b97ef0a2205ce81b7b831010cfe54b2b46db48

    • SHA512

      ad9dfbaf1b001f62b2af626e63937421d914aab2a754c1535fc73f63522b2296973ec9cdd0a713a7289333a66dced8765f3bb43103b694d3a43c8b1e23245125

    • SSDEEP

      12288:9MrLy90pnKSGK56I3MbmB4mLCEqh5jgzaGl097e3/HXbQ3QiEqFbMRi:yywnEgCZUcjgzX3Ps3bEIbSi

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks