General

  • Target

    4a76fcbaed512bd829840b68696297605b0507f005e3bcb4784448c668385d89

  • Size

    1.0MB

  • Sample

    230521-mhqcpacb41

  • MD5

    ccfe1ee9605128a0cb049e3478116c2f

  • SHA1

    e5bcc0f1ea5876f4741dfe11d03106810d4c6c40

  • SHA256

    4a76fcbaed512bd829840b68696297605b0507f005e3bcb4784448c668385d89

  • SHA512

    e1ca27a44146c25c5cbd00d993dda99b06bee2d05ad6ef8f3260462b01c1ad361dd60eadbab49b7ae6fba6bcb4d57ac275dfec864f8ab588d0f9df2ac5fbad7a

  • SSDEEP

    24576:ByJfFzsuaHlJqjwsvyXI7KRCuEkdx9OoTg:0JfFzsumKxg3rxT

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      4a76fcbaed512bd829840b68696297605b0507f005e3bcb4784448c668385d89

    • Size

      1.0MB

    • MD5

      ccfe1ee9605128a0cb049e3478116c2f

    • SHA1

      e5bcc0f1ea5876f4741dfe11d03106810d4c6c40

    • SHA256

      4a76fcbaed512bd829840b68696297605b0507f005e3bcb4784448c668385d89

    • SHA512

      e1ca27a44146c25c5cbd00d993dda99b06bee2d05ad6ef8f3260462b01c1ad361dd60eadbab49b7ae6fba6bcb4d57ac275dfec864f8ab588d0f9df2ac5fbad7a

    • SSDEEP

      24576:ByJfFzsuaHlJqjwsvyXI7KRCuEkdx9OoTg:0JfFzsumKxg3rxT

    • 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