Analysis

  • max time kernel
    145s
  • max time network
    149s
  • 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 10:26

General

  • Target

    1ef3f30e107e6b3f91d3920848d5e7528e8bfc39c037afe5ff9a77e6ccc2ed32.exe

  • Size

    661KB

  • MD5

    649c73956854fb5841a2b164c59a9e87

  • SHA1

    87dc22f60f5196085a0c59597cfb66f04dcb40a5

  • SHA256

    1ef3f30e107e6b3f91d3920848d5e7528e8bfc39c037afe5ff9a77e6ccc2ed32

  • SHA512

    e6b6dc5686226e05022b60068b2459b8ff5c671943aa8cfdbb03d31083014a9bce0e90823c7faf045823bd803f7b52b501310a07ac54cdb143c69f310bbdc081

  • SSDEEP

    12288:xMrGy90CHmMYICcg7vBOH7BQk9G9Obe++4QDliJ7bcS0noFrygEZkUCE7DzLW:Ly3JXgdOH7BQk9Cg/5I27bcSQjgU2Ee

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

C2

77.91.124.145:4125

Attributes
  • auth_value

    d099adf6dbf6ccb8e16967104280634a

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\1ef3f30e107e6b3f91d3920848d5e7528e8bfc39c037afe5ff9a77e6ccc2ed32.exe
    "C:\Users\Admin\AppData\Local\Temp\1ef3f30e107e6b3f91d3920848d5e7528e8bfc39c037afe5ff9a77e6ccc2ed32.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigT5241.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigT5241.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr521164.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr521164.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4040
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku574478.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku574478.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4988
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5364
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 1384
          4⤵
          • Program crash
          PID:5488
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr983411.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr983411.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4988 -ip 4988
    1⤵
      PID:5452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr983411.exe

      Filesize

      168KB

      MD5

      601e8eaf6f18811138c42146fd7aa49e

      SHA1

      f25085db286d385233c15d0e4f72a0e14a51a659

      SHA256

      c77eccf08b1d78891d9c7779fbf602962883f48bb5eaec15e7d7e5fc6ba8cc93

      SHA512

      37a8394d7e65a589a2a4fe2ab7118d3080a025821067c537a74b57081cff89cbd443b20dde62215277ebdda9d551512aa91db8db37eeb658e292c5349f50e903

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigT5241.exe

      Filesize

      507KB

      MD5

      e23c2775f0b3de7199e1043c920bebb4

      SHA1

      a175726028c324b46eeebe15fa0fbd6489c2e36a

      SHA256

      c24c05a706f11bd4dc675bd2654004cd7dc98b77d6f43493f610d68ebb45c709

      SHA512

      8474d4dd3da237352cbd256bf1d0e2071e7c6aa6ed654bc40172a55df5325bedf291085563092a99f6e21f0e4040d67b1f960c9c67743b8bb07885d4a41a673d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr521164.exe

      Filesize

      14KB

      MD5

      7171e545d61764fc4182af9f5c1f883b

      SHA1

      eeee529afb27cea370fcb89bd755f0d8749882bb

      SHA256

      2758e6f0ce04476df81673b96da9ca3b8270bf36cdef7c3e337ba24650b80d01

      SHA512

      f50a3905ba2daf05c5224cef3e49b1a91354a8ff911cb13803978b3a1910e433d6247c3038ad30a8b06c8c975230ea72f9d5f467ce8762bbf2d271193207e3b2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku574478.exe

      Filesize

      426KB

      MD5

      853dbd2cfc656d18d19daffbf68de473

      SHA1

      b845c8a17a7ce3c8d4be241edb57d1178441cb0e

      SHA256

      17ef56c399306f43d3b34c9f3ff43e547838a9ff65bfd970a5b3eef97ec5bb40

      SHA512

      5334cd9c9adceb5d637d56041ec2d72d6cd472575c787b5099ae00c6d935d61e91da92cfd7c703e45e92f3a2d8c58a45e097c11b64b87700114cc1f77345596e

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/4040-14-0x00007FFA27FC3000-0x00007FFA27FC5000-memory.dmp

      Filesize

      8KB

    • memory/4040-15-0x0000000000D50000-0x0000000000D5A000-memory.dmp

      Filesize

      40KB

    • memory/4040-16-0x00007FFA27FC3000-0x00007FFA27FC5000-memory.dmp

      Filesize

      8KB

    • memory/4988-22-0x0000000002490000-0x00000000024F6000-memory.dmp

      Filesize

      408KB

    • memory/4988-23-0x0000000004DD0000-0x0000000005374000-memory.dmp

      Filesize

      5.6MB

    • memory/4988-24-0x0000000004D30000-0x0000000004D96000-memory.dmp

      Filesize

      408KB

    • memory/4988-26-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-36-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-88-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-86-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-84-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-80-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-78-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-76-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-72-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-70-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-68-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-66-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-64-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-60-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-58-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-56-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-54-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-52-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-50-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-48-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-46-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-42-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-40-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-38-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-35-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-32-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-30-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-28-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-82-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-74-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-62-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-44-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-25-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/4988-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5364-2118-0x0000000000FD0000-0x0000000001000000-memory.dmp

      Filesize

      192KB

    • memory/5364-2119-0x0000000003000000-0x0000000003006000-memory.dmp

      Filesize

      24KB

    • memory/5364-2120-0x0000000005FB0000-0x00000000065C8000-memory.dmp

      Filesize

      6.1MB

    • memory/5364-2121-0x0000000005AA0000-0x0000000005BAA000-memory.dmp

      Filesize

      1.0MB

    • memory/5364-2122-0x0000000005840000-0x0000000005852000-memory.dmp

      Filesize

      72KB

    • memory/5364-2123-0x00000000059D0000-0x0000000005A0C000-memory.dmp

      Filesize

      240KB

    • memory/5364-2124-0x0000000005A10000-0x0000000005A5C000-memory.dmp

      Filesize

      304KB

    • memory/5568-2130-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

      Filesize

      24KB

    • memory/5568-2129-0x0000000000210000-0x000000000023E000-memory.dmp

      Filesize

      184KB