Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 02:49

General

  • Target

    e78e1238a199451a67c12f4c7ab51d13d3a059a06551e03a866f48f3d3e4a7e1.exe

  • Size

    470KB

  • MD5

    a8e9cd09597f7c1d79485c2bc72ed031

  • SHA1

    421603709b0460dea5ac3f49c7842cc8848be715

  • SHA256

    e78e1238a199451a67c12f4c7ab51d13d3a059a06551e03a866f48f3d3e4a7e1

  • SHA512

    bd7bd1b84535e5d94f9690abf76d24f99decd6e32ac6f93e385477ad7d048c9893b1b7a8d37c98ec3c909aa8e63a7f04d34d6a44bff30eaefad1fb42aa98f78d

  • SSDEEP

    12288:PMrVy90HK6Ao9ZNrR6ihDU8GBjHyNbSlWul+VwjUoAZ:+yOZNR6+cHl5+VOUoY

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e78e1238a199451a67c12f4c7ab51d13d3a059a06551e03a866f48f3d3e4a7e1.exe
    "C:\Users\Admin\AppData\Local\Temp\e78e1238a199451a67c12f4c7ab51d13d3a059a06551e03a866f48f3d3e4a7e1.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naZ86VK.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naZ86VK.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bqP19wk.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bqP19wk.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:3536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 1084
          4⤵
          • Program crash
          PID:508
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfC93OH.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfC93OH.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3536 -ip 3536
    1⤵
      PID:396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naZ86VK.exe

      Filesize

      367KB

      MD5

      ac3594d472327e3515b65dd685b0909c

      SHA1

      591e7348ad0304be7873d5bf941d9ba6bb924115

      SHA256

      d250943ed907cf13d495ef0e59fb2af373c83b74872ac8b4ecb1f7f171f89217

      SHA512

      d1b9ebe2b746f22b1fe8c721d64ae57e310cd010bbd1222fd6ce474fceb3a46c227a95f9d67f2a56af426e1ee0a9604ea89ac0843857804b96c417f11a1265aa

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bqP19wk.exe

      Filesize

      222KB

      MD5

      a9a31ca9a35d8caac2f16e884f5132d9

      SHA1

      a9409333bff25265779546cee60a394f51d3ad62

      SHA256

      422112976d1772dc6cf7a79460e8c72acc4b1d156212b15f2f0e8f84b456e32c

      SHA512

      f330ab56bb96bf541edf4d55e739c5bc4031d2c940091ae01991e4ce4e6a9b3fc0adbe05c5fc09601e8ea44eed5ce5c12b73c85961cb12bdfd5a23ab6cec32ca

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfC93OH.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • memory/2464-65-0x0000000005290000-0x00000000052DC000-memory.dmp

      Filesize

      304KB

    • memory/2464-64-0x0000000005100000-0x000000000513C000-memory.dmp

      Filesize

      240KB

    • memory/2464-63-0x00000000050A0000-0x00000000050B2000-memory.dmp

      Filesize

      72KB

    • memory/2464-62-0x0000000005180000-0x000000000528A000-memory.dmp

      Filesize

      1.0MB

    • memory/2464-61-0x0000000005650000-0x0000000005C68000-memory.dmp

      Filesize

      6.1MB

    • memory/2464-60-0x0000000000690000-0x00000000006C2000-memory.dmp

      Filesize

      200KB

    • memory/3536-31-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-23-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-47-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-45-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-43-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-41-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-38-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-35-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-33-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-39-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-29-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-28-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-25-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-49-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-22-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/3536-50-0x0000000000930000-0x0000000000A30000-memory.dmp

      Filesize

      1024KB

    • memory/3536-51-0x0000000000900000-0x000000000092D000-memory.dmp

      Filesize

      180KB

    • memory/3536-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3536-55-0x0000000000400000-0x0000000000793000-memory.dmp

      Filesize

      3.6MB

    • memory/3536-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3536-21-0x0000000004E70000-0x0000000004E88000-memory.dmp

      Filesize

      96KB

    • memory/3536-20-0x0000000004FD0000-0x0000000005574000-memory.dmp

      Filesize

      5.6MB

    • memory/3536-19-0x00000000026D0000-0x00000000026EA000-memory.dmp

      Filesize

      104KB

    • memory/3536-18-0x0000000000400000-0x0000000000793000-memory.dmp

      Filesize

      3.6MB

    • memory/3536-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3536-16-0x0000000000900000-0x000000000092D000-memory.dmp

      Filesize

      180KB

    • memory/3536-15-0x0000000000930000-0x0000000000A30000-memory.dmp

      Filesize

      1024KB