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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
    07/11/2024, 07:10

General

  • Target

    2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe

  • Size

    501KB

  • MD5

    d44712d77ce81899575fe32facab49cf

  • SHA1

    ad026074ebbb9fac346659290c0db5db2e272e4c

  • SHA256

    2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3

  • SHA512

    5f8cf59c50728865aac2067831751c6505e3d5aadc4303b0fe8604cdddb84f3efc37d6266e98b63021b47bc1dd21ecc42adcbd341b9e8c64900387ef100ade56

  • SSDEEP

    6144:KBy+bnr+ep0yN90QERQU/79ifWUvAZHWpTbRq2UM5aYANJdyyNw8PKbxhmBnpfgO:vMrOy907QIT6phFy7yWk2npLYBHa

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\2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe
    "C:\Users\Admin\AppData\Local\Temp\2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqZ25Ce69.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqZ25Ce69.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBd11Dm.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBd11Dm.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJp20fs.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJp20fs.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:2052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 1084
          4⤵
          • Program crash
          PID:3868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVB32WJ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVB32WJ.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2052 -ip 2052
    1⤵
      PID:1632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVB32WJ.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqZ25Ce69.exe

      Filesize

      356KB

      MD5

      d3d289610781b77edab9e5bf47ab70af

      SHA1

      d813c2fc629e7523eb2abeaa60aef5968fb729ce

      SHA256

      a7cad162cbdd51a3c73b5697d03da944d9ebac75e7daffa6cd799c9bab15706c

      SHA512

      4b9b977e8c832a40d1af184f0610ed1f6a38ab69b69e992bc6c3dc5b4e1ef2d742db500eee405ef285ef5f650e3f6eec62f6d2f70370c6e6fd195470a7e4c36b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBd11Dm.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJp20fs.exe

      Filesize

      296KB

      MD5

      d8ecbd791419d2d4d37e2d2f3cff51b2

      SHA1

      360c1d075a3a2c7928e19322d23baa43ba9abb66

      SHA256

      9f53ef4bffa2953b050e078fa6ae3e1de85643313990838a5b09a1a1306845ae

      SHA512

      19d0e9e833ed641560b1afe55ddcdaf596dd270b254dcdefeab3b049aa49ddfd4152c1bc65a12e01df7f70eac96f4033df873c8ba696f17d5b03933f954a4860

    • memory/1196-14-0x00007FFBC2493000-0x00007FFBC2495000-memory.dmp

      Filesize

      8KB

    • memory/1196-15-0x00000000002A0000-0x00000000002AA000-memory.dmp

      Filesize

      40KB

    • memory/1196-16-0x00007FFBC2493000-0x00007FFBC2495000-memory.dmp

      Filesize

      8KB

    • memory/2052-38-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-30-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-42-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-52-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-50-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-48-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-46-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-44-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-40-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

      Filesize

      5.6MB

    • memory/2052-36-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-34-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-32-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-24-0x0000000002730000-0x0000000002748000-memory.dmp

      Filesize

      96KB

    • memory/2052-28-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-26-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-25-0x0000000002730000-0x0000000002742000-memory.dmp

      Filesize

      72KB

    • memory/2052-53-0x0000000000400000-0x00000000005E3000-memory.dmp

      Filesize

      1.9MB

    • memory/2052-55-0x0000000000400000-0x00000000005E3000-memory.dmp

      Filesize

      1.9MB

    • memory/2052-22-0x00000000024C0000-0x00000000024DA000-memory.dmp

      Filesize

      104KB

    • memory/4244-59-0x0000000000A60000-0x0000000000A92000-memory.dmp

      Filesize

      200KB

    • memory/4244-60-0x00000000058D0000-0x0000000005EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/4244-61-0x0000000005400000-0x000000000550A000-memory.dmp

      Filesize

      1.0MB

    • memory/4244-62-0x0000000005330000-0x0000000005342000-memory.dmp

      Filesize

      72KB

    • memory/4244-63-0x0000000005390000-0x00000000053CC000-memory.dmp

      Filesize

      240KB

    • memory/4244-64-0x0000000005510000-0x000000000555C000-memory.dmp

      Filesize

      304KB