Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 01:45

General

  • Target

    d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe

  • Size

    424KB

  • MD5

    13e5872e9b7c47090e035dc228c5589f

  • SHA1

    c55a9708091f19b5fc5baf7c37beb99d8d3bf760

  • SHA256

    d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc

  • SHA512

    260671baa8f30e2364b21ab0a9cd3d8a104f76032ebfd3684150d8c318b9cb759b246ae8df25274e864053a6d55bdb77e028452b1d91999b37efc291f8ee815e

  • SSDEEP

    6144:9O1rkNbOFsBuztTfSoRgxX+j14TGYoij7aR1XPQg9TU5YGmvST3h68BoKupOdCHP:3xBuBTExX+AoLzTUKdvST/BoKupOjUz

Malware Config

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • RedLine

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

  • RedLine payload 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe
    "C:\Users\Admin\AppData\Local\Temp\d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
      "C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4392
      • C:\Users\Admin\AppData\Local\Temp\1000003001\build.exe
        "C:\Users\Admin\AppData\Local\Temp\1000003001\build.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4820
  • C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
    C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
    1⤵
    • Executes dropped EXE
    PID:2916
  • C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
    C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
    1⤵
    • Executes dropped EXE
    PID:1572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\080292272204

    Filesize

    76KB

    MD5

    1aa666a3b16b482107ebd63e1acc4adc

    SHA1

    413f8798c367f421697a682e2afd97a96b02e061

    SHA256

    058f09c994f8daee3cb2e0e07dc3eb9ba8f68723d24bea689553952dfded6851

    SHA512

    d476069bf4e6abb00772ea632ba11d63401a1fb2f43ad403e9c8c99a2c472f2d9a55105049f26fc21117183a53850701fe32485a3b4d0be98182b98d3d81abb7

  • C:\Users\Admin\AppData\Local\Temp\1000003001\build.exe

    Filesize

    420KB

    MD5

    e59cb9f032187838b2be9823757bb85a

    SHA1

    e42f9772116fe6bffccc64897654a87774bdd372

    SHA256

    77d7ec4c54e6db91a4562c59472d659c3768dda653cf396443187087a3a61b1b

    SHA512

    584ab75c10f71b77f3a69cb8bc412c8c5edc03cb195c70d2f3f9d32950c5a18d692e250dbc53af00125e860815815caba9776838b49a78b4fcd6a7f4447b666f

  • C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe

    Filesize

    424KB

    MD5

    13e5872e9b7c47090e035dc228c5589f

    SHA1

    c55a9708091f19b5fc5baf7c37beb99d8d3bf760

    SHA256

    d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc

    SHA512

    260671baa8f30e2364b21ab0a9cd3d8a104f76032ebfd3684150d8c318b9cb759b246ae8df25274e864053a6d55bdb77e028452b1d91999b37efc291f8ee815e

  • memory/4820-45-0x0000000008F80000-0x0000000009598000-memory.dmp

    Filesize

    6.1MB

  • memory/4820-47-0x00000000089D0000-0x00000000089E2000-memory.dmp

    Filesize

    72KB

  • memory/4820-40-0x0000000072D60000-0x0000000073510000-memory.dmp

    Filesize

    7.7MB

  • memory/4820-41-0x00000000032A0000-0x00000000032C0000-memory.dmp

    Filesize

    128KB

  • memory/4820-42-0x0000000005F00000-0x00000000064A4000-memory.dmp

    Filesize

    5.6MB

  • memory/4820-43-0x0000000005860000-0x00000000058F2000-memory.dmp

    Filesize

    584KB

  • memory/4820-44-0x0000000005900000-0x000000000590A000-memory.dmp

    Filesize

    40KB

  • memory/4820-38-0x0000000072D6E000-0x0000000072D6F000-memory.dmp

    Filesize

    4KB

  • memory/4820-46-0x0000000008AB0000-0x0000000008BBA000-memory.dmp

    Filesize

    1.0MB

  • memory/4820-39-0x0000000000DA0000-0x0000000000E0E000-memory.dmp

    Filesize

    440KB

  • memory/4820-48-0x0000000008A30000-0x0000000008A6C000-memory.dmp

    Filesize

    240KB

  • memory/4820-49-0x0000000008BC0000-0x0000000008C0C000-memory.dmp

    Filesize

    304KB

  • memory/4820-50-0x0000000072D6E000-0x0000000072D6F000-memory.dmp

    Filesize

    4KB

  • memory/4820-51-0x0000000072D60000-0x0000000073510000-memory.dmp

    Filesize

    7.7MB

  • memory/4820-55-0x0000000008F00000-0x0000000008F66000-memory.dmp

    Filesize

    408KB

  • memory/4820-56-0x0000000009A20000-0x0000000009A96000-memory.dmp

    Filesize

    472KB

  • memory/4820-57-0x00000000099C0000-0x00000000099DE000-memory.dmp

    Filesize

    120KB

  • memory/4820-58-0x000000000ACE0000-0x000000000AEA2000-memory.dmp

    Filesize

    1.8MB

  • memory/4820-59-0x000000000B3E0000-0x000000000B90C000-memory.dmp

    Filesize

    5.2MB

  • memory/4820-61-0x0000000072D60000-0x0000000073510000-memory.dmp

    Filesize

    7.7MB