Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 05:55

General

  • Target

    3e5ff4dcfa5551092dc8230631ebd9f0045a46eb8118fb382f98fbb4cc628693.exe

  • Size

    1.1MB

  • MD5

    0b094db892273b6f84f33a15f2f72fc9

  • SHA1

    9a87bddb1e37f64e3a6207d65e59538f7420d44d

  • SHA256

    3e5ff4dcfa5551092dc8230631ebd9f0045a46eb8118fb382f98fbb4cc628693

  • SHA512

    4e024d048d8c3ab36c4b0f229b2a80bd1e2eaed9e0b9c6219ac98c44565b6cec9ae8f74e1b49a3558adfb85d87ca77c4fc82de43773d9835d6d8777c166c89c3

  • SSDEEP

    24576:JyekFtwOuLVmR1tKpEKVMRkvsyPOoRHI8j+LpZO14MaHX13at:8eQuZm7tuEK2xy95+LpnMY1

Malware Config

Extracted

Family

redline

Botnet

dedu

C2

185.161.248.75:4132

Attributes
  • auth_value

    43fb2cf55df7896aeff6ce27ec070fea

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\3e5ff4dcfa5551092dc8230631ebd9f0045a46eb8118fb382f98fbb4cc628693.exe
    "C:\Users\Admin\AppData\Local\Temp\3e5ff4dcfa5551092dc8230631ebd9f0045a46eb8118fb382f98fbb4cc628693.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3516284.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3516284.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6854512.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6854512.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4948
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3849473.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3849473.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:3720
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1575582.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1575582.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1792

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3516284.exe

          Filesize

          748KB

          MD5

          148e4bb133241b8f41adb1e58d5377a5

          SHA1

          00de3585e1a6ff527938bd0558d40b3d3de7a562

          SHA256

          2f6c2ccb8fa17256e5a1b7f479518bc7eadf3160ff3fa18fb30e28314bad4a06

          SHA512

          da703313693337b376fa979f742c4568a2f954872f258e0c4a11daed94f37e5b88e5db00606f72539638951a2615b94616f9e93aeac0f9c714c450da7adf9d6b

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6854512.exe

          Filesize

          305KB

          MD5

          27684e4167fe6450eaa5187a20066835

          SHA1

          73c5c508ead73d0baee6343717b4e747e419c923

          SHA256

          d4dd883ffdd608f92053cf7fab217847d18d3cd4ad472248bd2996ba9781f322

          SHA512

          9d9072445090f7b457abb6595447b9150d2792e01302f7d88db366ba7a326137350a74320c077219829c060ee0c9434d4af1c5c2b494ba7546d34ee2795e9164

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3849473.exe

          Filesize

          183KB

          MD5

          d18dd7e957d8eab39abe21eefd498331

          SHA1

          2d7b11252dbb1ed8cefff8d63d447b0f697a0060

          SHA256

          57f8f54609021997865fed724894ad76b78b39a48a51b47a1d97a92eb836c440

          SHA512

          c383080be8f9fbb5fd313204cc47ca9ecca8b6148362aa5ef76c219217971184472d0c4be2f1d7e9c9fbee561079b34357346507ddb882d779b06741a5ad0581

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1575582.exe

          Filesize

          145KB

          MD5

          faf73da48be070417ce9444afc86887d

          SHA1

          aee61acaaffc15f3b2d0276bc89562da151474f4

          SHA256

          2aa56be6310c51e4ee75d3fb87c468c55bda08b5dffe060cb1a8f887dd7665a4

          SHA512

          c1d41ac93c718a121af28b914311fb478566d869378a07a895c9111d57ffad2dbc03058564b6205950920c62efff5b776be2bcb60d64f79398a6788f38b9bbcb

        • memory/1792-61-0x0000000004C40000-0x0000000004C8C000-memory.dmp

          Filesize

          304KB

        • memory/1792-60-0x0000000004AC0000-0x0000000004AFC000-memory.dmp

          Filesize

          240KB

        • memory/1792-59-0x0000000004A60000-0x0000000004A72000-memory.dmp

          Filesize

          72KB

        • memory/1792-58-0x0000000004B30000-0x0000000004C3A000-memory.dmp

          Filesize

          1.0MB

        • memory/1792-57-0x0000000004FC0000-0x00000000055D8000-memory.dmp

          Filesize

          6.1MB

        • memory/1792-56-0x0000000000060000-0x000000000008A000-memory.dmp

          Filesize

          168KB

        • memory/3720-47-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-27-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-24-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-37-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-51-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-35-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-33-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-31-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-29-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-39-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-25-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-41-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-43-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-46-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-50-0x00000000049A0000-0x00000000049B6000-memory.dmp

          Filesize

          88KB

        • memory/3720-23-0x00000000049A0000-0x00000000049BC000-memory.dmp

          Filesize

          112KB

        • memory/3720-22-0x0000000004B90000-0x0000000005134000-memory.dmp

          Filesize

          5.6MB

        • memory/3720-21-0x0000000002350000-0x000000000236E000-memory.dmp

          Filesize

          120KB