Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2022 16:07

General

  • Target

    acb66a576dd58753f4028e7377c2233e0013f86ace5e4cecf32f12123b9ae15c.exe

  • Size

    397KB

  • MD5

    05736a9315062326cd1cd231c0fc98ca

  • SHA1

    38bb6c4fac0bdd7bfd8ebdf3ded963863995fed1

  • SHA256

    acb66a576dd58753f4028e7377c2233e0013f86ace5e4cecf32f12123b9ae15c

  • SHA512

    bbfa5d92946f1486e0a63aa83e8fe8e70c79126dfd95c91a1daa72b5af3df06a71bc244dee5acac90e93c810eef83e45efb7997e59a5c07de709718fa49d489e

  • SSDEEP

    6144:F+hp0xIyuQ3QTprP30jUISJTfAOUUHIj+pYHvZW0aHkwOPSa:Fip0xIyuQgV13HIPHs0Oa

Score
10/10

Malware Config

Extracted

Family

redline

Botnet

11

C2

79.137.202.18:45218

Attributes
  • auth_value

    107e09eee63158d2488feb03dac75204

Signatures

  • RedLine

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acb66a576dd58753f4028e7377c2233e0013f86ace5e4cecf32f12123b9ae15c.exe
    "C:\Users\Admin\AppData\Local\Temp\acb66a576dd58753f4028e7377c2233e0013f86ace5e4cecf32f12123b9ae15c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4248
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:4916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 136
        2⤵
        • Program crash
        PID:2176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4248 -ip 4248
      1⤵
        PID:4460

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scripting

      1
      T1064

      Defense Evasion

      Scripting

      1
      T1064

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4916-132-0x0000000000000000-mapping.dmp
      • memory/4916-133-0x0000000000400000-0x0000000000432000-memory.dmp
        Filesize

        200KB

      • memory/4916-138-0x0000000005A40000-0x0000000006058000-memory.dmp
        Filesize

        6.1MB

      • memory/4916-139-0x00000000055A0000-0x00000000056AA000-memory.dmp
        Filesize

        1.0MB

      • memory/4916-140-0x00000000054D0000-0x00000000054E2000-memory.dmp
        Filesize

        72KB

      • memory/4916-141-0x0000000005530000-0x000000000556C000-memory.dmp
        Filesize

        240KB