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Analysis

  • max time kernel
    142s
  • 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
    10/11/2024, 07:39

General

  • Target

    660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6.exe

  • Size

    724KB

  • MD5

    6e10262338bc442ff464900283a217be

  • SHA1

    10688129c36314401f23d57c0e32641f4a89ee86

  • SHA256

    660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6

  • SHA512

    4ef8f527d196b6f7376b2d6c446942fdb1d37b121ecc76cd7433387cdfc5a74146cb9274b6c71230c11136e5d2feb4e87c6a73d54bc0e126d15e361fd4660f0c

  • SSDEEP

    12288:0MrDy90BJloOKi0ZYp3Yf1Xvi+LOr7lSjAagW+I5X8dk+bp186VYptok+TU:3yuJwi0o3Yf1q+WUjgKZ+bj83MU

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6.exe
    "C:\Users\Admin\AppData\Local\Temp\660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\syW43bz.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\syW43bz.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5004
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCo91qt.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCo91qt.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4984
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ftK25Qj.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ftK25Qj.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4920
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hjE02Rv.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hjE02Rv.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\syW43bz.exe

    Filesize

    538KB

    MD5

    2d1974018a413c43b082d5327f100a29

    SHA1

    34bc4847dc34ac2cc5805b4c577b8bd9805b686a

    SHA256

    89653807d9fd9e472ab2eae3008064e48e927193a103cb79f8ca195d99b6ce6d

    SHA512

    2bd0240a89cb39faaa64fa3c7e64f16ebbd65a0254e27a9a17b217c91c46e79c5b7f1939e03f20c9a85492a8cfc24415498808f1aa579115d11e392816f5f0ef

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCo91qt.exe

    Filesize

    202KB

    MD5

    f2a3cf2978a4af7324d358c2b8d862bc

    SHA1

    4baffe98e4e6febd8d48ed687f831f53ffbfca48

    SHA256

    4440b3b300d7a4e037b9fdf8434e488219ce21ab56969b7c95966b0da5684a49

    SHA512

    d57190372455966ee16b1db32f08bd64d6539a43eea6a65f19c4d8b82682b199abf3cb4f6ef4618e899412cb86572464c6fc758de9bb606966699eebf06c81cb

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ftK25Qj.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hjE02Rv.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/2684-30-0x0000000004C90000-0x0000000004D9A000-memory.dmp

    Filesize

    1.0MB

  • memory/2684-28-0x00000000001C0000-0x00000000001F2000-memory.dmp

    Filesize

    200KB

  • memory/2684-29-0x0000000005110000-0x0000000005728000-memory.dmp

    Filesize

    6.1MB

  • memory/2684-31-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

    Filesize

    72KB

  • memory/2684-32-0x0000000004C20000-0x0000000004C5C000-memory.dmp

    Filesize

    240KB

  • memory/2684-33-0x0000000004DA0000-0x0000000004DEC000-memory.dmp

    Filesize

    304KB

  • memory/4920-23-0x00007FFCC5553000-0x00007FFCC5555000-memory.dmp

    Filesize

    8KB

  • memory/4920-22-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/4920-21-0x00007FFCC5553000-0x00007FFCC5555000-memory.dmp

    Filesize

    8KB