Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 19:18

General

  • Target

    09e8ffb2f1318e8ac8d4af88c773297a4a48678088cdd1d8dee2f05862c90417.exe

  • Size

    1.1MB

  • MD5

    a0fc757b421f84fb0bcab3bdade00857

  • SHA1

    b7db5ad3b9a0edabe221529cbb4b8955fc948f34

  • SHA256

    09e8ffb2f1318e8ac8d4af88c773297a4a48678088cdd1d8dee2f05862c90417

  • SHA512

    c652c18879cc53687f5b9ae46ba82952d5a668956edf8fe0eb9d23b9cd225c753b69fae9af6ada16a43e169c12942f09cc7b3f4d33f2a62f41c7e5343aca0f37

  • SSDEEP

    24576:YyPqa6bH16DoPpZY3rV1x/JWEfef3K0KjSLcNt:fPq916Dgpm/JWEf69KjS

Malware Config

Extracted

Family

redline

Botnet

muza

C2

185.161.248.75:4132

Attributes
  • auth_value

    99f39e1ac98e0c0a729ab27594e72bc3

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09e8ffb2f1318e8ac8d4af88c773297a4a48678088cdd1d8dee2f05862c90417.exe
    "C:\Users\Admin\AppData\Local\Temp\09e8ffb2f1318e8ac8d4af88c773297a4a48678088cdd1d8dee2f05862c90417.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3571422.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3571422.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4700
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5777065.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5777065.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4264
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6725587.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6725587.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1476
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0555378.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0555378.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:536

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3571422.exe

          Filesize

          750KB

          MD5

          0e779946ef77a1d3780750706a47cf77

          SHA1

          360b12f8421cfd4a52870421d1042d24d82cad24

          SHA256

          4995b38a203abefa69ad4c7ff61247651b74049010128f0e07345a7d025a9861

          SHA512

          3a65f0c8e6c581b8811509716a959089397badb6048bdd0d91db61b8ec73aa64704c28a9ec307a099421ded4a4e058674fcd25d2c4edac784c481c818c7075e8

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5777065.exe

          Filesize

          305KB

          MD5

          9463742fa3592a60dc9a34da6d187ad5

          SHA1

          a9ae15f432098b65c67e95362ff651c567e296be

          SHA256

          80281ca13faefaa480c7084504bf24b888857fd46b0cbf123e35fb1199cb45db

          SHA512

          21d3e653148499097e755cfdae8fce57904a0f02328a005eeda3cbe977821c88e76c6897c160307850ba853fcdf8fbab1a1dafabf2f5f9fcb9e51ec78d0239f8

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6725587.exe

          Filesize

          185KB

          MD5

          491f1f61aa027e4cbd3a4c768eafa7d1

          SHA1

          a4405e21b14e50e94430c2c3b30cd22c47a9f9f8

          SHA256

          a40b4bb316921cf8ad107871fcff524518c0040925afd6ee9e638f0232c18a55

          SHA512

          d87c7398fe703b7b628cf45060e9f830332a7e188f172e1c51f0e32342cd6ff318a0ab976ef8a828ee9fb26d81907963a53d3270d03174937daff2ace248ec05

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0555378.exe

          Filesize

          145KB

          MD5

          7d467150c58638fda1accd402ffc9db4

          SHA1

          7b485acdbbe4ac9afd8dfcf27a4cfc07fa5d5539

          SHA256

          87ff4718b356f6b9d7c4b26ffc3c92ed806e23203cc9b314797a9b97fb12d917

          SHA512

          6f526880626c2725c1d59859fa39a914ae9826de4def771897b7dc839c13d97d4256f58b0da339adc27122b181bc76c4e5f68aa3809b7c9eaa094094b694fd3e

        • memory/536-61-0x0000000004E50000-0x0000000004E9C000-memory.dmp

          Filesize

          304KB

        • memory/536-60-0x0000000004EC0000-0x0000000004EFC000-memory.dmp

          Filesize

          240KB

        • memory/536-59-0x0000000004E30000-0x0000000004E42000-memory.dmp

          Filesize

          72KB

        • memory/536-58-0x0000000004F00000-0x000000000500A000-memory.dmp

          Filesize

          1.0MB

        • memory/536-57-0x0000000005390000-0x00000000059A8000-memory.dmp

          Filesize

          6.1MB

        • memory/536-56-0x0000000000570000-0x000000000059A000-memory.dmp

          Filesize

          168KB

        • memory/1476-49-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-25-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-39-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-37-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-35-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-33-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-31-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-29-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-27-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-41-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-24-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-43-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-45-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-47-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-51-0x00000000024C0000-0x00000000024D6000-memory.dmp

          Filesize

          88KB

        • memory/1476-23-0x00000000024C0000-0x00000000024DC000-memory.dmp

          Filesize

          112KB

        • memory/1476-22-0x0000000004AE0000-0x0000000005084000-memory.dmp

          Filesize

          5.6MB

        • memory/1476-21-0x0000000002330000-0x000000000234E000-memory.dmp

          Filesize

          120KB