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Analysis

  • max time kernel
    127s
  • max time network
    143s
  • 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, 16:36

General

  • Target

    997d2836e5defc1ecb8f6782a40321f50391c0b901442bd4e3d995232af98b8c.exe

  • Size

    478KB

  • MD5

    204342f170e75e23af8a9c320266961d

  • SHA1

    424f56fcaa83923a58be4c0d8ba2a60466d2a4c7

  • SHA256

    997d2836e5defc1ecb8f6782a40321f50391c0b901442bd4e3d995232af98b8c

  • SHA512

    82d5312e6cd89a387768e4522ca39b32294b9bb427ae0eabd4ef4e423d0c659865dcd5fed96bef8c3cc1f684bdb77507d8472e85848c85e046fa0d7ad3e67e10

  • SSDEEP

    12288:yMr8y90dQTBpayTbzVziDw/AHhZobwwt:Syws7ay/zNiDbHYEs

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\997d2836e5defc1ecb8f6782a40321f50391c0b901442bd4e3d995232af98b8c.exe
    "C:\Users\Admin\AppData\Local\Temp\997d2836e5defc1ecb8f6782a40321f50391c0b901442bd4e3d995232af98b8c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwp36TZ50.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwp36TZ50.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4840
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbj21Ub.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbj21Ub.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHB43xy.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHB43xy.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:4956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 1080
          4⤵
          • Program crash
          PID:4560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fKo46nQ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fKo46nQ.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4956 -ip 4956
    1⤵
      PID:4556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fKo46nQ.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwp36TZ50.exe

      Filesize

      333KB

      MD5

      8d67ecbb52acccfe7592974236a8e144

      SHA1

      9631c33b791b42c8b068891703bc3cb19beeda5c

      SHA256

      69e4848631c84ee0acbf0c2eabfff5acb3f8f00395165111f4247b7dce2c8a64

      SHA512

      0963812e5543739323a7e200a5e7b1894bbb1ba98ec60593f00bbbd77a408ae48544fc7092febe0c000577026df869dcff6afcab5e86b093ad20a54af0277635

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbj21Ub.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHB43xy.exe

      Filesize

      235KB

      MD5

      af46fb17041be29f19051c67b043220e

      SHA1

      98b0491ed01c00ddbbc2fe0b276372a1b815cced

      SHA256

      1c9691dfabf284f47947e4bbebb7e0991a75eb18824aaaf3ccbe21137cbca901

      SHA512

      ffae0009b976e86d724afdffc53d82477dc62c5ed182df7701a2953300a780ca43fec192a974ef6d80820a4c8a4e1adaa9784eef6b8ac9d45f0c604dabff85ea

    • memory/868-61-0x0000000004CE0000-0x0000000004DEA000-memory.dmp

      Filesize

      1.0MB

    • memory/868-64-0x0000000004C70000-0x0000000004CBC000-memory.dmp

      Filesize

      304KB

    • memory/868-63-0x0000000004DF0000-0x0000000004E2C000-memory.dmp

      Filesize

      240KB

    • memory/868-62-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/868-60-0x00000000051A0000-0x00000000057B8000-memory.dmp

      Filesize

      6.1MB

    • memory/868-59-0x0000000000200000-0x0000000000232000-memory.dmp

      Filesize

      200KB

    • memory/2244-16-0x00007FFD501E3000-0x00007FFD501E5000-memory.dmp

      Filesize

      8KB

    • memory/2244-15-0x0000000000B70000-0x0000000000B7A000-memory.dmp

      Filesize

      40KB

    • memory/2244-14-0x00007FFD501E3000-0x00007FFD501E5000-memory.dmp

      Filesize

      8KB

    • memory/4956-40-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-26-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-42-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-46-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-38-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-36-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-32-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-30-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-28-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-45-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-52-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-53-0x0000000000400000-0x0000000000759000-memory.dmp

      Filesize

      3.3MB

    • memory/4956-55-0x0000000000400000-0x0000000000759000-memory.dmp

      Filesize

      3.3MB

    • memory/4956-48-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-50-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-34-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-25-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/4956-24-0x0000000002810000-0x0000000002828000-memory.dmp

      Filesize

      96KB

    • memory/4956-23-0x0000000004DF0000-0x0000000005394000-memory.dmp

      Filesize

      5.6MB

    • memory/4956-22-0x00000000026B0000-0x00000000026CA000-memory.dmp

      Filesize

      104KB