Analysis

  • max time kernel
    149s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 02:05

General

  • Target

    af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe

  • Size

    655KB

  • MD5

    834ce8b338b7498c329cef5de7296044

  • SHA1

    208753eb0c993802439013f21fae767cbbf5e260

  • SHA256

    af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0

  • SHA512

    4ebe88624d35ef01a7eeb2fd75034e9747a97476346bc524ecc2c3f46c2be3f559aefcea835356901e460081c15817b45f6b98a9bd1f149d2ead13dce9aaa220

  • SSDEEP

    12288:OMrsy901OIwJ+pzjazqAhGnYASnN85t44XeGZyeqeVck/NP1QXePvHVJx:2ycuJU+zqAhAenNQ/XeGZUe1P1d3h

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\af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe
    "C:\Users\Admin\AppData\Local\Temp\af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZD1368.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZD1368.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3104
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr303727.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr303727.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku990018.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku990018.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3032
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3892
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 1384
          4⤵
          • Program crash
          PID:5772
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797504.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797504.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4312
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3032 -ip 3032
    1⤵
      PID:1512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797504.exe

      Filesize

      168KB

      MD5

      ccad87c5998cf9ea3da7567596d7dfc5

      SHA1

      c0cb985439404bffa6af047601e194fe86ac1eed

      SHA256

      aa5925eafef5cf44eb31609105caab38751641e2dd46136d92536eeabe15ea1f

      SHA512

      e7a6dc5a15adfbb501453accf7d63e16b5cc63d8afa367390db6751e27bd09116fd425828c5634823259bb20776183cb7dcde30ef257e59f7527d2bbecc30410

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZD1368.exe

      Filesize

      502KB

      MD5

      a9059b2cb40af0d9f56327b145cbffbb

      SHA1

      33d7bde2e8253deeaba2b0e138af3fd4b2c73df4

      SHA256

      4b4544285174b23270fbe59bea9d679ed638ba5adf429adbf41a9d9b06a1268f

      SHA512

      f6741281229e3c3f4e5f90a601cbfad83da73c8d72d3676f4b1cdf358a839495083b6fff272a6b86976ad65bce65e23239cc211c54efb867bcbeefb1faa3058f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr303727.exe

      Filesize

      11KB

      MD5

      c895450ea2d0fa38603840096ce4c156

      SHA1

      461af9da5ccf6a711598bd1bfeaa80470b84aad1

      SHA256

      74db56153d4768f921c1074e2c4e35d6664bd139f00833283d663cfd1fe9529e

      SHA512

      6bfc940a7d01cb89478c4d0f98ec272080bd7a95d46dcd27a37e8c028085ec08dfa7f0ad997c779e842fe23eb354870c2ba3dec85db61e2827516340297c6510

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku990018.exe

      Filesize

      424KB

      MD5

      d213017b48b4e93127fc8a54783f0ab8

      SHA1

      4ef7cad3b5b565ba548231673e3a25348c450597

      SHA256

      2f069768c070263988119d2a7910f578108b86026229ee842ec3df1196202b8e

      SHA512

      4736b6e42b8b9ec001ba8e243f3b46d55826fb0a20f228d83fb9f8bdae4b2bb98faf4ac884c34c5e11243a8f5f28b2968c626d0fef9ae28a85dcd0903ddb0100

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1452-14-0x00007FFBE8773000-0x00007FFBE8775000-memory.dmp

      Filesize

      8KB

    • memory/1452-15-0x0000000000810000-0x000000000081A000-memory.dmp

      Filesize

      40KB

    • memory/1452-16-0x00007FFBE8773000-0x00007FFBE8775000-memory.dmp

      Filesize

      8KB

    • memory/3032-22-0x0000000004BD0000-0x0000000004C36000-memory.dmp

      Filesize

      408KB

    • memory/3032-23-0x0000000004C40000-0x00000000051E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3032-24-0x00000000051F0000-0x0000000005256000-memory.dmp

      Filesize

      408KB

    • memory/3032-48-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-88-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-86-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-84-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-82-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-80-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-78-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-76-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-74-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-72-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-70-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-68-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-66-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-64-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-62-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-58-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-56-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-55-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-52-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-50-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-46-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-45-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-42-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-40-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-38-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-36-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-34-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-32-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-30-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-28-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-60-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-26-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-25-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3032-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/3892-2118-0x00000000007C0000-0x00000000007F0000-memory.dmp

      Filesize

      192KB

    • memory/3892-2119-0x0000000002970000-0x0000000002976000-memory.dmp

      Filesize

      24KB

    • memory/3892-2120-0x0000000005760000-0x0000000005D78000-memory.dmp

      Filesize

      6.1MB

    • memory/3892-2121-0x0000000005250000-0x000000000535A000-memory.dmp

      Filesize

      1.0MB

    • memory/3892-2122-0x0000000005140000-0x0000000005152000-memory.dmp

      Filesize

      72KB

    • memory/3892-2123-0x00000000051A0000-0x00000000051DC000-memory.dmp

      Filesize

      240KB

    • memory/3892-2124-0x00000000051F0000-0x000000000523C000-memory.dmp

      Filesize

      304KB

    • memory/4312-2129-0x00000000002B0000-0x00000000002DE000-memory.dmp

      Filesize

      184KB

    • memory/4312-2130-0x0000000002540000-0x0000000002546000-memory.dmp

      Filesize

      24KB