Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 06:52

General

  • Target

    5f43489ac32b227a5f61dc04e7fb267cc6f6a9ae8e85ba60cd5dc0958b3e071a.exe

  • Size

    709KB

  • MD5

    8f92ba54dcdaab9ce8dd43ad6407346d

  • SHA1

    b28a84935486e2fe10313816772cc276211b1d73

  • SHA256

    5f43489ac32b227a5f61dc04e7fb267cc6f6a9ae8e85ba60cd5dc0958b3e071a

  • SHA512

    fc35673221857d47c0368ea10edb2ae7c2153da1e72b6753f37222ddf92c098d3e9f79f9b8f28574e3d0f0658ed9ee9001d2ba32883f35c71c6b578e104e4a77

  • SSDEEP

    12288:VMr0y90zM7mXyIe8vkb6Kx/pvXha6NuvyxJ3A77nz9B7lG:ZyoM888v8/pvXhtNuKxNcJG

Malware Config

Signatures

  • RedLine

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

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

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f43489ac32b227a5f61dc04e7fb267cc6f6a9ae8e85ba60cd5dc0958b3e071a.exe
    "C:\Users\Admin\AppData\Local\Temp\5f43489ac32b227a5f61dc04e7fb267cc6f6a9ae8e85ba60cd5dc0958b3e071a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2278100.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2278100.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3177496.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3177496.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1452

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2278100.exe

          Filesize

          417KB

          MD5

          9caafcb82be68e8340e2edd56ae1e2c4

          SHA1

          2f137367de8014862929306808d51c31e35b46c7

          SHA256

          c759a7f7e29275d8a6d3a18b55de9e0413a04ee292355ce2f81d90ed346ddec2

          SHA512

          02c6a0a31faad3a316fb7ea3376c0019c147eeb504385d77a71471039036bde317335910136f4bc02b7bfd6db2f87714ac949b1e90977a48e0ac41ac8b52acaf

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3177496.exe

          Filesize

          136KB

          MD5

          95e6b81c09e6a45f50676fe115199131

          SHA1

          b1be5c2cd2e74a249ca3de5ea97d4a96b94ed0b1

          SHA256

          176fb5a51706223d7aa94dc5d6758a0e548ad05bd190e47e3f07acc123796d37

          SHA512

          3bb6fe301b091827a36d35761a9e1dea0f3311e8079246d4c271b83de5d70a2c8f656997f5713c1f5e0b5f41ba4ac7680e51b404b312a186e290971f65729cce

        • memory/1452-14-0x00000000743FE000-0x00000000743FF000-memory.dmp

          Filesize

          4KB

        • memory/1452-15-0x00000000000E0000-0x0000000000108000-memory.dmp

          Filesize

          160KB

        • memory/1452-16-0x00000000074A0000-0x0000000007AB8000-memory.dmp

          Filesize

          6.1MB

        • memory/1452-17-0x0000000006F40000-0x0000000006F52000-memory.dmp

          Filesize

          72KB

        • memory/1452-18-0x00000000070B0000-0x00000000071BA000-memory.dmp

          Filesize

          1.0MB

        • memory/1452-19-0x0000000006FE0000-0x000000000701C000-memory.dmp

          Filesize

          240KB

        • memory/1452-20-0x00000000743F0000-0x0000000074BA0000-memory.dmp

          Filesize

          7.7MB

        • memory/1452-21-0x00000000044A0000-0x00000000044EC000-memory.dmp

          Filesize

          304KB

        • memory/1452-22-0x00000000743FE000-0x00000000743FF000-memory.dmp

          Filesize

          4KB

        • memory/1452-23-0x00000000743F0000-0x0000000074BA0000-memory.dmp

          Filesize

          7.7MB