General

  • Target

    file

  • Size

    1.0MB

  • Sample

    230525-ltpd4ahf91

  • MD5

    b48a064c304256a7abce8e4aac3507de

  • SHA1

    b17fba6b0b04be8b21005a1075952ffa2e22b619

  • SHA256

    1b9f15cf0064c8374ac589ce666ad47aabdb9562f694d344559c819da49216d8

  • SHA512

    3c41d9bf5275848bacd288fed1cb3b3f8004b726d0dc51a5693229220339fe68e4795a9f22600584b743e3d10f7bdb8405a45cb85b5250afe171d8aaf53aac52

  • SSDEEP

    24576:Uy6a54bGRnhB3inlJ50bHCEIs2RK2pM5c0ZfQuQ:j6a5VBy5Zs2RK22

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

fash

C2

83.97.73.122:19062

Attributes
  • auth_value

    dd7165bcd22b0ed3df426d944e12f136

Targets

    • Target

      file

    • Size

      1.0MB

    • MD5

      b48a064c304256a7abce8e4aac3507de

    • SHA1

      b17fba6b0b04be8b21005a1075952ffa2e22b619

    • SHA256

      1b9f15cf0064c8374ac589ce666ad47aabdb9562f694d344559c819da49216d8

    • SHA512

      3c41d9bf5275848bacd288fed1cb3b3f8004b726d0dc51a5693229220339fe68e4795a9f22600584b743e3d10f7bdb8405a45cb85b5250afe171d8aaf53aac52

    • SSDEEP

      24576:Uy6a54bGRnhB3inlJ50bHCEIs2RK2pM5c0ZfQuQ:j6a5VBy5Zs2RK22

    • 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.

    • 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