Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:10

General

  • Target

    7d1f6eeb31bd2e40692c777766b604a0bf50848518f5c931a53d7c48b988e8ef.exe

  • Size

    389KB

  • MD5

    2a5fee3aeb178d6f9d0ad8da6752ed62

  • SHA1

    abca698074e3b9b736a667d16876d0d6962d3f94

  • SHA256

    7d1f6eeb31bd2e40692c777766b604a0bf50848518f5c931a53d7c48b988e8ef

  • SHA512

    12be27e3e7a4960cf33ad6ee696ab0b7a15c40e02420e1da54d310d3ac75e02755ade67c86a658a3c0e41399d98ccdd34a28b17581dfd1bdb58a143bc4649a5c

  • SSDEEP

    6144:K1y+bnr+cp0yN90QEurtXOTTx4fEcn5ohF38TkpAfrFcnfdyWv9:zMrAy900rtX814f3ovm0AfrFiv9

Malware Config

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • 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
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d1f6eeb31bd2e40692c777766b604a0bf50848518f5c931a53d7c48b988e8ef.exe
    "C:\Users\Admin\AppData\Local\Temp\7d1f6eeb31bd2e40692c777766b604a0bf50848518f5c931a53d7c48b988e8ef.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8289349.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8289349.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p3979865.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p3979865.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:388
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2995492.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2995492.exe
        3⤵
        • Executes dropped EXE
        PID:4660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8289349.exe

    Filesize

    206KB

    MD5

    9083e6401030e1b4b0840f3075ef1e1d

    SHA1

    78760243052a3d9da2a9576884c4f77a914dfd37

    SHA256

    da5de5537c6dc1c6548195f6c6706a32f115855f8f00dda604b989a71a4e4ea3

    SHA512

    ab7846f6a9edecd99de8df4bee91268773e748b87ba41d96aee2a0c6a492392f3880f5db08713963454ecad7d642874a3100e35a51974650dab15e29e96a7c0b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p3979865.exe

    Filesize

    14KB

    MD5

    89e1ac4194ecfd74e1b15b011996075f

    SHA1

    61173306273de11f4f2aa7812d8297df0cdce5a1

    SHA256

    660993641635573a5b0a0cb175e536c95532215a375b1609a3062e3998ab2ab1

    SHA512

    82654ec550be53c9c9cea69fdf578bb6b79eb1c41b8ad59153ee68a4e314fbd6386992504617457cd347b0f278a1dac472466dd8952de7cdcaf57c8d0f88b6c6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2995492.exe

    Filesize

    173KB

    MD5

    72e51378e2c8b046f2fb05bb2c37c929

    SHA1

    1825f3057d33f09984909fdcf3ed7e1feecff7f1

    SHA256

    f2b31dda24613389d1e0cb1d6a6c7e0c6c740351b01402a59825e59ed397f081

    SHA512

    1f5b158265908118a9912a28f3f144d799cae8930db8d76fa289e38b6ec9ae23dff072dbc3407afcad26cf896df504342102aea14e7d0a5b2740b024e977c04a

  • memory/388-14-0x00007FF8B1AE3000-0x00007FF8B1AE5000-memory.dmp

    Filesize

    8KB

  • memory/388-15-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/4660-20-0x00000000002C0000-0x00000000002F0000-memory.dmp

    Filesize

    192KB

  • memory/4660-21-0x0000000002420000-0x0000000002426000-memory.dmp

    Filesize

    24KB

  • memory/4660-22-0x000000000A5C0000-0x000000000ABD8000-memory.dmp

    Filesize

    6.1MB

  • memory/4660-23-0x000000000A130000-0x000000000A23A000-memory.dmp

    Filesize

    1.0MB

  • memory/4660-24-0x000000000A070000-0x000000000A082000-memory.dmp

    Filesize

    72KB

  • memory/4660-25-0x000000000A0D0000-0x000000000A10C000-memory.dmp

    Filesize

    240KB

  • memory/4660-26-0x00000000045C0000-0x000000000460C000-memory.dmp

    Filesize

    304KB