Analysis

  • max time kernel
    133s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 18:50

General

  • Target

    7c1372b4b0e76a7d202143cbcc40dce411a401341f2168aef3204cfc9f9da9fc.exe

  • Size

    1.5MB

  • MD5

    cac5297462d6e1dfd40d458d6d59823f

  • SHA1

    0d28c9fa7ead0dda4e3e50d50ad2261bafbc541f

  • SHA256

    7c1372b4b0e76a7d202143cbcc40dce411a401341f2168aef3204cfc9f9da9fc

  • SHA512

    b04ee15a4124fc1efa31e8ee73eb36676db44e5d5f4f7c6db807f846efb7ca9e3f5686e3a77f40253f5c84b910ba80219c7d1c5f1d61e7e2ff62e63fe5c4109d

  • SSDEEP

    24576:myzAp59zdpCTo+EZ9GucVMfluA40tD+RS8JW8VhpvQlzLHkx4hfO2P8Cyp:1y7CMlGuIF4rNqS9HkKhfO2P4

Malware Config

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Signatures

  • Detect Mystic stealer payload 3 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c1372b4b0e76a7d202143cbcc40dce411a401341f2168aef3204cfc9f9da9fc.exe
    "C:\Users\Admin\AppData\Local\Temp\7c1372b4b0e76a7d202143cbcc40dce411a401341f2168aef3204cfc9f9da9fc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hQ8Vs3Nx.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hQ8Vs3Nx.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sg0Nc9eD.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sg0Nc9eD.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2988
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\QE4gf9zN.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\QE4gf9zN.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1592
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Ok5Lc0Vf.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Ok5Lc0Vf.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:1220
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1sr67Cy1.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1sr67Cy1.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:1700
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                  PID:4092
              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2RB567CG.exe
                C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2RB567CG.exe
                6⤵
                • Executes dropped EXE
                PID:900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hQ8Vs3Nx.exe

      Filesize

      1.3MB

      MD5

      a36fd34b3d1b0ef884d7a55853358dcc

      SHA1

      9f78c85b459ee10a98f2cb0b8988828e20ceb7b4

      SHA256

      1c1cc41665e96fc1fb4b14af2fd17b422183a500757945f6289a4befcb4d8720

      SHA512

      72fa624a5a4d5b29055b190ee1ec5524da16a30d0c2e65d87734772a80387b6acc864961f566996581864ce131b450ffef416145670d138ed309dbdaa3125949

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sg0Nc9eD.exe

      Filesize

      1.1MB

      MD5

      2acb13262419ce51d3b332e5add0a38d

      SHA1

      7a72b35842fe8dfb1fbc36a1eaa4c15932c00bd5

      SHA256

      5517bacaca963a51d0d6eee94edd89bce5dc353bdce5215f6c7cf7d5069c63de

      SHA512

      1b5ac26d870a5b1d552452620a1e459f1081fc0fdd21560898470269b640ee219b423bba1db4fac26401885a8150cdd1c7a9fccf9c4d6838b8e78dcacf8c9bd3

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\QE4gf9zN.exe

      Filesize

      759KB

      MD5

      aa1f1a243e1c643d3628a1d03fe3dfe5

      SHA1

      9a7e886e9cf0a312e98a6ec70f2d2a67eb9ac486

      SHA256

      781c022afdd03ecc97a7195986c14b7a81fc5a02d1b0e8c7561a1a1ff3406754

      SHA512

      eb319b6eeefc62ca9da42ac8a8b935988dd8f850fc0c02000dc08c4e56e8b9cd27dbdea3eef713a2c45a381c57add3fca4dd3d79663b888b4462c76929cc1337

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Ok5Lc0Vf.exe

      Filesize

      563KB

      MD5

      138c33958320e3e3a0f6d4d48eabcd47

      SHA1

      159ead1f9c8b9614c303d8949e0110ac4deaa307

      SHA256

      4a09067f906ac2830ba540f4a4d674b6dc0740aa443514c0c9b4387976626272

      SHA512

      fc9f213afea7cd839ab684cba872b30bbb1ee360d4a388876897fddcc6c3c5043ed8f222bce37bbac6dec24b9d0573947016c9d557dbd053357656f2389b735d

    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1sr67Cy1.exe

      Filesize

      1.1MB

      MD5

      ab206af415ba79326b5e785a1712fb9a

      SHA1

      e99bf49b1ea7e4bbb48fb404782b2934ca36717a

      SHA256

      cf50c17b31a2dc71085471d09dd2bbbb4123507a00f4515d9095c25391088839

      SHA512

      20e0f019ae11d2e96590f89a9b947995032b510d40b647c8162ebbf6a563f381fa42a8fe70fe01c473bae8abcd4b80c60c7a5d116e52bee98cfa8a786de83b43

    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2RB567CG.exe

      Filesize

      221KB

      MD5

      3ef4b51b9e3ae103caa495e11923ad05

      SHA1

      bd868fd3bc00b77e6fc0a884b13152692ffb93e5

      SHA256

      78cd14290f7c3802dafe46bc63dd3de21340f691a6ab760fe337ac6c316bdc0a

      SHA512

      09aad3c71276f54f4c2401aeb66ad6960f5a68de4a38d8c815d08dbd410ee475ec14f1e5ea7b4679ca73b0b42e83ccc7ff840738fb7418ed0c2133822f161d77

    • memory/900-45-0x0000000004A50000-0x0000000004A5A000-memory.dmp

      Filesize

      40KB

    • memory/900-42-0x00000000006E0000-0x000000000071E000-memory.dmp

      Filesize

      248KB

    • memory/900-43-0x00000000079B0000-0x0000000007F54000-memory.dmp

      Filesize

      5.6MB

    • memory/900-44-0x00000000074A0000-0x0000000007532000-memory.dmp

      Filesize

      584KB

    • memory/900-46-0x0000000008580000-0x0000000008B98000-memory.dmp

      Filesize

      6.1MB

    • memory/900-47-0x0000000008070000-0x000000000817A000-memory.dmp

      Filesize

      1.0MB

    • memory/900-48-0x00000000075D0000-0x00000000075E2000-memory.dmp

      Filesize

      72KB

    • memory/900-49-0x0000000007660000-0x000000000769C000-memory.dmp

      Filesize

      240KB

    • memory/900-50-0x00000000078D0000-0x000000000791C000-memory.dmp

      Filesize

      304KB

    • memory/4092-38-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4092-40-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4092-35-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB