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 06:26

General

  • Target

    caa065f9fd7f3ce5e0bf0c40f0cb1aa59e4e671d91b23a40f8905d604325cc98.exe

  • Size

    478KB

  • MD5

    4d72634ba644e97558011895e933656b

  • SHA1

    0297f46293b64341f4d28b9f4f736a73f4318eca

  • SHA256

    caa065f9fd7f3ce5e0bf0c40f0cb1aa59e4e671d91b23a40f8905d604325cc98

  • SHA512

    a6640909dae611f1f854cc8c5ae9177af76fb2089e8fff9aba0f03e6dfa5ffdaea4d3bd445d77cf059a0751966cbfe7fc49387b00a9f36ae55c6d2f5a0946138

  • SSDEEP

    12288:dMrsy90LgLwB+W9mpx12vUj4CKRmOQ+cXa9TR:5ytLI+W9mpjbNKAXtKTR

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\caa065f9fd7f3ce5e0bf0c40f0cb1aa59e4e671d91b23a40f8905d604325cc98.exe
    "C:\Users\Admin\AppData\Local\Temp\caa065f9fd7f3ce5e0bf0c40f0cb1aa59e4e671d91b23a40f8905d604325cc98.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKH88PZ60.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKH88PZ60.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.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:1132
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 1080
          4⤵
          • Program crash
          PID:4108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhA96lg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhA96lg.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1604
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1132 -ip 1132
    1⤵
      PID:3436

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhA96lg.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKH88PZ60.exe

      Filesize

      333KB

      MD5

      9ebfda1ff46a1966f9f95c8f305ac029

      SHA1

      b852851bd319425f305f64a5e07b04175b991fa9

      SHA256

      eba30435556a29109a699e5b6f713a67c943dbf61c741205321efb3bb9993dd0

      SHA512

      4b8dd2d7449772d541a24d930fae8170305b27d478a5774b8153ac6e43d20011f8f70e12a45082bfb1dc431ec7da51adb0fc8e221c85d523a23c4d9d80148c71

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe

      Filesize

      235KB

      MD5

      51eaf3c9171c3352f9656cae26564893

      SHA1

      f34140400948baf80b116d9d59839a3f9018168d

      SHA256

      7f83dffe8e01e47ab8e070ff65d79e728d717efac490183e68ba36908fd2a720

      SHA512

      dff81178fc1a2e66e701a722244f2bba11994762f11fac71880f82eb816183e61f203fc0ad5adbaa17992f6ccad63f962420a3037ecfc35a21de8af8e091fe02

    • memory/1132-42-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-37-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-22-0x0000000002750000-0x000000000276A000-memory.dmp

      Filesize

      104KB

    • memory/1132-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

      Filesize

      5.6MB

    • memory/1132-24-0x0000000004CB0000-0x0000000004CC8000-memory.dmp

      Filesize

      96KB

    • memory/1132-25-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-32-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-52-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-51-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-49-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-46-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-44-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-55-0x0000000000400000-0x0000000000759000-memory.dmp

      Filesize

      3.3MB

    • memory/1132-40-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-38-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-53-0x0000000000400000-0x0000000000759000-memory.dmp

      Filesize

      3.3MB

    • memory/1132-34-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-30-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-28-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1132-26-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/1604-59-0x0000000000790000-0x00000000007C2000-memory.dmp

      Filesize

      200KB

    • memory/1604-60-0x00000000056F0000-0x0000000005D08000-memory.dmp

      Filesize

      6.1MB

    • memory/1604-61-0x0000000005270000-0x000000000537A000-memory.dmp

      Filesize

      1.0MB

    • memory/1604-62-0x00000000051B0000-0x00000000051C2000-memory.dmp

      Filesize

      72KB

    • memory/1604-63-0x0000000005210000-0x000000000524C000-memory.dmp

      Filesize

      240KB

    • memory/1604-64-0x0000000005380000-0x00000000053CC000-memory.dmp

      Filesize

      304KB

    • memory/3516-17-0x00007FFE2D973000-0x00007FFE2D975000-memory.dmp

      Filesize

      8KB

    • memory/3516-15-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

      Filesize

      40KB

    • memory/3516-14-0x00007FFE2D973000-0x00007FFE2D975000-memory.dmp

      Filesize

      8KB