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Analysis

  • max time kernel
    128s
  • max time network
    144s
  • 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, 11:01

General

  • Target

    e0529209995efbd170c29d5bda23f35ef83d724f814a15df14bd5a7a0cbad2d1.exe

  • Size

    482KB

  • MD5

    927025f72b402dd670095082a657e668

  • SHA1

    d4b2b3719b1761be2ffaaf4c478d5033352a3f2e

  • SHA256

    e0529209995efbd170c29d5bda23f35ef83d724f814a15df14bd5a7a0cbad2d1

  • SHA512

    ff9527be7ec3817c906f3db1fef28e46316131e5d3db82b7cdb92e73bd88fb5908719c5299dc38246540ce22a60f9436ff35351e989c84b738608322e7036ba8

  • SSDEEP

    12288:AMrTy90Y4SsIQ52cwwE9MtKyEI/UwTruKTTQ/:Dy14rIfHpM1XUmuKTU/

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\e0529209995efbd170c29d5bda23f35ef83d724f814a15df14bd5a7a0cbad2d1.exe
    "C:\Users\Admin\AppData\Local\Temp\e0529209995efbd170c29d5bda23f35ef83d724f814a15df14bd5a7a0cbad2d1.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvh44CP35.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvh44CP35.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4656
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyY29Bw.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyY29Bw.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3000
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eBt29SS.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eBt29SS.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:4920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 1056
          4⤵
          • Program crash
          PID:4148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fxz24Nt.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fxz24Nt.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4920 -ip 4920
    1⤵
      PID:4388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fxz24Nt.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvh44CP35.exe

      Filesize

      338KB

      MD5

      08b4e37ac2c6ae00e9b5efd274a8280d

      SHA1

      f45747a6a76b67c50f1fed70bac8af10451293a2

      SHA256

      bd8405a337de3d046e3fc05e0ea4e347f331566171cf11284a78f62ad48fb464

      SHA512

      d27ecde898c25cd55b1d5cb6a9cceea076e16c4b2d8b6da039eca9726e44a54ee540524faafada7be299bd2dabfaec2e290cb74341d7c11b95f1861b5e4ba7bc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyY29Bw.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eBt29SS.exe

      Filesize

      256KB

      MD5

      2fd2e600c3adef9ca6d4ce6f66832d6a

      SHA1

      7d4af01ea9f943f58df01f44fae5c3e9974129cf

      SHA256

      6561aed20765201eabfb0ee00cc1eb0af0fa62a009143e6a9f701348a5526dcf

      SHA512

      9c99902c776a5e3fadf9786844bbaeb21bcba5d337d525e4ace920214897f61c26fb9afa41c9f158ede276d05b6132b158038d0489d2124337585de44d9f4056

    • memory/3000-14-0x00007FFE57AF3000-0x00007FFE57AF5000-memory.dmp

      Filesize

      8KB

    • memory/3000-15-0x0000000000870000-0x000000000087A000-memory.dmp

      Filesize

      40KB

    • memory/3000-16-0x00007FFE57AF3000-0x00007FFE57AF5000-memory.dmp

      Filesize

      8KB

    • memory/4344-64-0x0000000005A80000-0x0000000005ACC000-memory.dmp

      Filesize

      304KB

    • memory/4344-62-0x00000000058B0000-0x00000000058C2000-memory.dmp

      Filesize

      72KB

    • memory/4344-61-0x0000000005970000-0x0000000005A7A000-memory.dmp

      Filesize

      1.0MB

    • memory/4344-60-0x0000000005DF0000-0x0000000006408000-memory.dmp

      Filesize

      6.1MB

    • memory/4344-59-0x0000000000FD0000-0x0000000001002000-memory.dmp

      Filesize

      200KB

    • memory/4344-63-0x0000000005910000-0x000000000594C000-memory.dmp

      Filesize

      240KB

    • memory/4920-38-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-25-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-41-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-44-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-36-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-34-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-30-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-28-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-26-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-42-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-32-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-53-0x0000000000400000-0x0000000000574000-memory.dmp

      Filesize

      1.5MB

    • memory/4920-55-0x0000000000400000-0x0000000000574000-memory.dmp

      Filesize

      1.5MB

    • memory/4920-46-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-50-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-52-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-48-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/4920-24-0x0000000002440000-0x0000000002458000-memory.dmp

      Filesize

      96KB

    • memory/4920-23-0x0000000004E30000-0x00000000053D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4920-22-0x0000000002250000-0x000000000226A000-memory.dmp

      Filesize

      104KB