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 01:23

General

  • Target

    7f11a0d273fa9e1016243021f75567345e8fb2c374861decf46978861a59ca17.exe

  • Size

    655KB

  • MD5

    89ff502f6151f1ba4188fb085614ca30

  • SHA1

    9ea6db14f7b4b638330e554ca5021b80a8ae34eb

  • SHA256

    7f11a0d273fa9e1016243021f75567345e8fb2c374861decf46978861a59ca17

  • SHA512

    9b14b45268d72601699470d333d2edfb4f26ebc4843b12d774be421131a2aea4be96cf4f2a4695eee758124695861b257a86847127a71bf7986994784b0f699a

  • SSDEEP

    12288:eMrUy90I1DYhpJn+NoaFlISnW8it44p3dwhPqR2h5/NI1+U34KmMQSB:Wyqh/n+o0nWl/p3dwMRII15oKQSB

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f11a0d273fa9e1016243021f75567345e8fb2c374861decf46978861a59ca17.exe
    "C:\Users\Admin\AppData\Local\Temp\7f11a0d273fa9e1016243021f75567345e8fb2c374861decf46978861a59ca17.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivH8267.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivH8267.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr976024.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr976024.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku748951.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku748951.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2320
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 1380
          4⤵
          • Program crash
          PID:5092
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr681321.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr681321.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2320 -ip 2320
    1⤵
      PID:4772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr681321.exe

      Filesize

      168KB

      MD5

      78d145e3016fe3fd0fb37bbf8bb59ac8

      SHA1

      c87c5f83812811ae5bbe4a2d8eadf1b887683119

      SHA256

      984b586ef90d113cc7b6f14f19f46d85310a908a08b6b77b9926223d29f495be

      SHA512

      e99e615b7e68c457e39b9cf8fee823e539d025ecc031ec655ac55a05e4fe94d8ef3ab556184af439c12ddbc76eb81fdc833bec510fc91c60751ebb6ecb150325

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivH8267.exe

      Filesize

      502KB

      MD5

      c2d14abab001aaa7759da28df0e20d35

      SHA1

      75b158d84bd92bfcfc1c871b51cb34aefc377a68

      SHA256

      2060179c914b97a546d7410504b7cdeec2dbfb4d191eed55fc4911a1737d6ebe

      SHA512

      b8090a716811f563be7e0d719434f2727686b617fb4b4b3e1c83c7906afc830db4dac78b5b338ada26fd4a345780d8a966f81885ded3b6826fffba2ff60dc4ce

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr976024.exe

      Filesize

      11KB

      MD5

      ef81976e2567c13c535b6fbb9c7d0449

      SHA1

      686f13926bd592e6e2e3299d2289a7a91aab4016

      SHA256

      007180bcbbb47134203165b2d135856a2a8d5797b1b1b8517d5a72ae5ae49a79

      SHA512

      d055f442afb631863b82f358c4923608c5e83959a03ae41ab5dabd55036259b41bdde31e0985935cca1fb75e645b7ff92340c795421e54c1b2f65539ebe5cba0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku748951.exe

      Filesize

      424KB

      MD5

      ab67a7d50575dddc57792224729ece73

      SHA1

      4b0a2db14e8513c0c1a46b681585421e5ccf1f89

      SHA256

      68f1fdd3d201a0953172dd6c20b56a9ecdbc9908443eacd5629e72b3042ea62c

      SHA512

      98a452027d79fe79d7a1517d90b994727bc233f72522739d695728f4e0eec12e9aa9466e8618b3565f50e744aa61c5476fd8c62ea887702f90ffdbe795916ffc

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/544-2120-0x0000000005350000-0x0000000005968000-memory.dmp

      Filesize

      6.1MB

    • memory/544-2119-0x0000000002370000-0x0000000002376000-memory.dmp

      Filesize

      24KB

    • memory/544-2118-0x0000000000350000-0x0000000000380000-memory.dmp

      Filesize

      192KB

    • memory/544-2124-0x0000000004D80000-0x0000000004DCC000-memory.dmp

      Filesize

      304KB

    • memory/544-2123-0x0000000004D30000-0x0000000004D6C000-memory.dmp

      Filesize

      240KB

    • memory/544-2122-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

      Filesize

      72KB

    • memory/544-2121-0x0000000004E40000-0x0000000004F4A000-memory.dmp

      Filesize

      1.0MB

    • memory/1036-14-0x00007FFE63BE3000-0x00007FFE63BE5000-memory.dmp

      Filesize

      8KB

    • memory/1036-15-0x0000000000B20000-0x0000000000B2A000-memory.dmp

      Filesize

      40KB

    • memory/1036-16-0x00007FFE63BE3000-0x00007FFE63BE5000-memory.dmp

      Filesize

      8KB

    • memory/2320-62-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-42-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-82-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-80-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-78-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-76-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-74-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-72-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-70-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-66-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-64-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-86-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-61-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-56-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-54-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-52-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-50-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-46-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-44-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-84-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-40-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-38-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-36-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-34-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-32-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-30-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-28-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-58-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-88-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-68-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-24-0x00000000051B0000-0x0000000005216000-memory.dmp

      Filesize

      408KB

    • memory/2320-23-0x0000000004BC0000-0x0000000005164000-memory.dmp

      Filesize

      5.6MB

    • memory/2320-22-0x0000000004B50000-0x0000000004BB6000-memory.dmp

      Filesize

      408KB

    • memory/2320-48-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-26-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-25-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2320-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/2640-2129-0x0000000000E70000-0x0000000000E9E000-memory.dmp

      Filesize

      184KB

    • memory/2640-2130-0x0000000001670000-0x0000000001676000-memory.dmp

      Filesize

      24KB