Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 10:56

General

  • Target
    66e75d8b2b30497bc2d658cff1612173503234cdd343219cabe22954ef5ed726.exe
  • Size 316KB
  • Sample240513-m1nltabc2w
  • SHA256 66e75d8b2b30497bc2d658cff1612173503234cdd343219cabe22954ef5ed726
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • debro

C2
  • 185.161.248.75:4132

Attributes
  • auth_value

    18c2c191aebfde5d1787ec8d805a01a8

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66e75d8b2b30497bc2d658cff1612173503234cdd343219cabe22954ef5ed726.exe
    "C:\Users\Admin\AppData\Local\Temp\66e75d8b2b30497bc2d658cff1612173503234cdd343219cabe22954ef5ed726.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f5875111.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f5875111.exe
      2⤵
      • Executes dropped EXE
      PID:2972

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        f5875111.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f5875111.exe
        • Size 168KB
        • SHA256 507f56c424e6e8c6eaab75a80dae68a710d5a54b69cc232abed8ed8023355e7a
        • MD5 SHA1 SHA512 SSDEEP

        memory/2972-7-0x000000007448E000-0x000000007448F000-memory.dmp

        memory/2972-8-0x0000000000B30000-0x0000000000B5E000-memory.dmp

        memory/2972-9-0x0000000005450000-0x0000000005456000-memory.dmp

        memory/2972-10-0x000000000AE80000-0x000000000B498000-memory.dmp

        memory/2972-11-0x000000000A9A0000-0x000000000AAAA000-memory.dmp

        memory/2972-12-0x000000000A8D0000-0x000000000A8E2000-memory.dmp

        memory/2972-13-0x000000000A930000-0x000000000A96C000-memory.dmp

        memory/2972-14-0x0000000074480000-0x0000000074C30000-memory.dmp

        memory/2972-15-0x0000000004E30000-0x0000000004E7C000-memory.dmp

        memory/2972-16-0x000000007448E000-0x000000007448F000-memory.dmp

        memory/2972-17-0x0000000074480000-0x0000000074C30000-memory.dmp