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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 04:42

General

  • Target

    6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe

  • Size

    484KB

  • MD5

    22a381b1fb43a4e1bfa28cdb967bb857

  • SHA1

    044eea4f5ecd40e450ea141df9e199ec619074f0

  • SHA256

    6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0

  • SHA512

    f4cdad954dc345cb1ee908031df048cdb3ff345ad2bdf9cbf65cb7daa9b306ae63e70be181d06fa825cfdce623db820ea5d11c664893b5608446814e5754b66a

  • SSDEEP

    12288:eMryy90nrByVpzfiGIMeG3Y7JUC6j5u/ypICkEpHwHT:gyZzfiG3YN56VLpImHiT

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe
    "C:\Users\Admin\AppData\Local\Temp\6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntq29kd80.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntq29kd80.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtP00XP.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtP00XP.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exW70uP.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exW70uP.exe
        3⤵
        • 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:3404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 1080
          4⤵
          • Program crash
          PID:972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGr35lH.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGr35lH.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3404 -ip 3404
    1⤵
      PID:4548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGr35lH.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntq29kd80.exe

      Filesize

      339KB

      MD5

      79455ba6bb81494a8eff4769de689b04

      SHA1

      edf1fd9ee3a64fc90d3615d662e3d34924b278e9

      SHA256

      a940cbc5175df1db305a1cacfd7bb4999d06f1bee71ebcad486e9d89dcd2a961

      SHA512

      a1c46fb525ce547991e26ce49bdd7c38586bb03f42a4893c4b9e837449b62fc7264ac240ea0b3b33b5d5ec5ad899786d742850cc42f73d19c9d1dc975d263b08

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtP00XP.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exW70uP.exe

      Filesize

      249KB

      MD5

      ab970bf25face7f80c360eb7d19b093c

      SHA1

      919fef0e22047325ee051f47a33ecb55545868ab

      SHA256

      432bc283c6102f32e47118ad8595c1c806cc46c34555cc302f16d2657c0e5373

      SHA512

      cdb97d1a80be862afce2eeed71451c5378ef6616f0152522f565cd23e65b6ec3333853767257a537f7d03c91944eb23729bff294b8250cf70e391a38ce0d411c

    • memory/1944-64-0x0000000005630000-0x000000000567C000-memory.dmp

      Filesize

      304KB

    • memory/1944-63-0x0000000005690000-0x00000000056CC000-memory.dmp

      Filesize

      240KB

    • memory/1944-62-0x0000000005610000-0x0000000005622000-memory.dmp

      Filesize

      72KB

    • memory/1944-61-0x00000000056E0000-0x00000000057EA000-memory.dmp

      Filesize

      1.0MB

    • memory/1944-60-0x0000000005B60000-0x0000000006178000-memory.dmp

      Filesize

      6.1MB

    • memory/1944-59-0x0000000000D40000-0x0000000000D72000-memory.dmp

      Filesize

      200KB

    • memory/3404-42-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-30-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-50-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-48-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-46-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-45-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-32-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-40-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-38-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-36-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-34-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-52-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-28-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-26-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-53-0x0000000000400000-0x00000000007BD000-memory.dmp

      Filesize

      3.7MB

    • memory/3404-55-0x0000000000400000-0x00000000007BD000-memory.dmp

      Filesize

      3.7MB

    • memory/3404-25-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/3404-24-0x0000000004D50000-0x0000000004D68000-memory.dmp

      Filesize

      96KB

    • memory/3404-23-0x0000000004EB0000-0x0000000005454000-memory.dmp

      Filesize

      5.6MB

    • memory/3404-22-0x0000000002640000-0x000000000265A000-memory.dmp

      Filesize

      104KB

    • memory/3504-16-0x00007FFDEECB3000-0x00007FFDEECB5000-memory.dmp

      Filesize

      8KB

    • memory/3504-15-0x0000000000480000-0x000000000048A000-memory.dmp

      Filesize

      40KB

    • memory/3504-14-0x00007FFDEECB3000-0x00007FFDEECB5000-memory.dmp

      Filesize

      8KB