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
    06-11-2024 11:24

General

  • Target

    a0bae6a14dcf5571d8d9f16d27827fdfd56925c74c35e141d4e5225403232b52.exe

  • Size

    650KB

  • MD5

    2a6bc8e97e6e37976a1b7cca76bddf08

  • SHA1

    bd657cfbbbd05c594b4022722fddad02f9041f8c

  • SHA256

    a0bae6a14dcf5571d8d9f16d27827fdfd56925c74c35e141d4e5225403232b52

  • SHA512

    8db5d34260837787359bad0d4020f3fae2889170908a48a0ab934b685a98cbdeb6d316e1100f36cdd457b2f9745ceb655c4c8131ba99029503171c3a37bd82a9

  • SSDEEP

    12288:7Mrjy90Y1my5KiyRKSp62R9nhpp+kq+e97u77BVm3Zrlwv8K9MdVt3b1rP+:AyOAKRwSo8+kq+e94rmJ+UK9MxF+

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\a0bae6a14dcf5571d8d9f16d27827fdfd56925c74c35e141d4e5225403232b52.exe
    "C:\Users\Admin\AppData\Local\Temp\a0bae6a14dcf5571d8d9f16d27827fdfd56925c74c35e141d4e5225403232b52.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXX8140.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXX8140.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr669385.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr669385.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku868793.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku868793.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1488
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 1384
          4⤵
          • Program crash
          PID:4496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr834622.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr834622.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5316
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1488 -ip 1488
    1⤵
      PID:4904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr834622.exe

      Filesize

      168KB

      MD5

      a92a2f75410adfbb66bee1cb23c9cd35

      SHA1

      f5cfc186e87328a7489ec1de0b3ffdea2a32825f

      SHA256

      bf04719ebb6b644fe72e8ede79eff0edffae0aed0903d4cc5a11c3f16025238a

      SHA512

      5b4d4ef86490dbd3dcebf642fb6a9496bcd87d3a355488d779a979cafabf585f3c6b36c51e355bdbafd485b4c0a435b8a12826b9574d236226eed463e37dedf3

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXX8140.exe

      Filesize

      496KB

      MD5

      9d7437e6d0a1e9ba5682c44f58ffdfe7

      SHA1

      88a3e05bd50fd321afbf8695b474b81fd7e3eb2a

      SHA256

      54202fbb9732d9d8ede8fee6dac126f5318c199b54b1ae91a4acfa7686b226ec

      SHA512

      f4cdd588c26489271ba02c26ed038d42f5f03d0da59d50862fff23e6a0e5efb4ce06405486503186576bf44b569796dc604579d1e33462d120e712fef287d0d1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr669385.exe

      Filesize

      11KB

      MD5

      c1ff8564f84dd52872f813fa244586ae

      SHA1

      3d63a44b92ce9c60259ec55470badeefef7655b2

      SHA256

      755b410e66e33f5c07de52150c0eb9bd0e165a5cc3830bc83945bcf00dbed91c

      SHA512

      ebbb1b3a67bb4efb2555cfaf19d46a4816bd7c326c2ad56c4f45921d234d483afc010cc26f54891732a5654e5a2587671317443baa565e276a4e34f830e0836f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku868793.exe

      Filesize

      414KB

      MD5

      11a1e19d668c4f580a67726b06817551

      SHA1

      dd4ca43107b9bc3dff902315a75a8760011530fd

      SHA256

      ea218ec246d13cde3c50fcd2dee88c994f3647980cd9b9f8f3a5f0d5a3172ee2

      SHA512

      0a7eeb7e4c8b56095124580b0ba0c16eb0542957e1fd3e926c6596f3c0e9d19bd6879ab8c71e7e53ec9992c2f18a6e5e5132ee6eeb77d11c8a05e79c85879840

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1488-52-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-86-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-24-0x00000000026D0000-0x0000000002736000-memory.dmp

      Filesize

      408KB

    • memory/1488-30-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-40-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-88-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-42-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-84-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-82-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-80-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-76-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-38-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-72-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-70-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-68-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-66-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-64-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-60-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-58-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-56-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-44-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-22-0x0000000002650000-0x00000000026B6000-memory.dmp

      Filesize

      408KB

    • memory/1488-50-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-48-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-54-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-23-0x0000000004E60000-0x0000000005404000-memory.dmp

      Filesize

      5.6MB

    • memory/1488-74-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-36-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-34-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-32-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-28-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-78-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-62-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-46-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-26-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-25-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1488-2105-0x0000000004E10000-0x0000000004E42000-memory.dmp

      Filesize

      200KB

    • memory/1944-14-0x00007FFFD67E3000-0x00007FFFD67E5000-memory.dmp

      Filesize

      8KB

    • memory/1944-15-0x0000000000620000-0x000000000062A000-memory.dmp

      Filesize

      40KB

    • memory/1944-17-0x00007FFFD67E3000-0x00007FFFD67E5000-memory.dmp

      Filesize

      8KB

    • memory/4516-2118-0x00000000007E0000-0x0000000000810000-memory.dmp

      Filesize

      192KB

    • memory/4516-2119-0x00000000028D0000-0x00000000028D6000-memory.dmp

      Filesize

      24KB

    • memory/4516-2120-0x00000000057D0000-0x0000000005DE8000-memory.dmp

      Filesize

      6.1MB

    • memory/4516-2121-0x00000000052C0000-0x00000000053CA000-memory.dmp

      Filesize

      1.0MB

    • memory/4516-2122-0x0000000005050000-0x0000000005062000-memory.dmp

      Filesize

      72KB

    • memory/4516-2123-0x00000000051F0000-0x000000000522C000-memory.dmp

      Filesize

      240KB

    • memory/4516-2124-0x0000000005230000-0x000000000527C000-memory.dmp

      Filesize

      304KB

    • memory/5316-2129-0x0000000000B30000-0x0000000000B5E000-memory.dmp

      Filesize

      184KB

    • memory/5316-2130-0x0000000002D10000-0x0000000002D16000-memory.dmp

      Filesize

      24KB