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 15:02

General

  • Target

    232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe

  • Size

    650KB

  • MD5

    99dc0502edfc0277d8b7112ee5643977

  • SHA1

    85b4c71c2c87c8a30db2357fb31ab7e5dba96d51

  • SHA256

    232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b

  • SHA512

    640858076e0198d9619054e1413867c6dcf225d1d0a6f3d5a5f940b40b619770d411374a27f7e6e2ec9f26c812197ff11f63137fa456ff1c3191494f92cbe546

  • SSDEEP

    12288:ZMrry90Kv4xTARM5Xu96Kibz9p3UUEOLiYuLTopX:2yVgW25Xu96Kibxp3Ur2uLTO

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\232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe
    "C:\Users\Admin\AppData\Local\Temp\232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFk3731.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFk3731.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866111.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866111.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku911889.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku911889.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3244
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4168
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 1384
          4⤵
          • Program crash
          PID:3376
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr375194.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr375194.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4600
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3244 -ip 3244
    1⤵
      PID:1132

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr375194.exe

      Filesize

      168KB

      MD5

      035d34178afb9a82d910850a4493bbe8

      SHA1

      c62dbf65101d4a661f136f098f3affa7a0969064

      SHA256

      0395e78efa7123bf328cc2029206f242989a32379fb967412445674c7f5fba13

      SHA512

      9f0bb03745a701814edb42214be17340872d16e6a164f57d323f9bd06e7ad74abd1b5860a2272be558fe58f9860667567bd8ee17a16a475e9418aa1587956343

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFk3731.exe

      Filesize

      496KB

      MD5

      19b9ac0ea243f12993d4ecd61d09ecb3

      SHA1

      8a7d682050d780ae00b56009799c26b5fd802880

      SHA256

      350861e327027feaf6881f2b7edee584a0083fa593a53308722f25c89317bd6e

      SHA512

      b407f006dcf2d651a7095d928e21840869d445fcd380b311f938c748ce4aaeddcb1eb061516c9adf0e03c61bdc9155f94b2ebff2d6e02feb2583b1431ee2326e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866111.exe

      Filesize

      11KB

      MD5

      5fc4fc05095c829c6ac00471b69a4b49

      SHA1

      4b5967181705a0471cce61e682733b18235dea2e

      SHA256

      3652b350e48cd2fd115e69232a9a8e7f1ad52475e4179d31f851a899eb46c1ae

      SHA512

      f5ab09eb9bb95ec96f6b2d88cbfc52259f6db3bd879ba53a454d222430288b7f0ee48a6f3711acb8ed88514c386e82ffcd9ccfe46f1d15c0d793dfbaba82c2b9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku911889.exe

      Filesize

      414KB

      MD5

      c634668f5e5988ac579d67ee649b994a

      SHA1

      d3ec1d310570b508a741d540ee6d820938b53b87

      SHA256

      1644fb878bf032453cba782bf6c1473bb8bf5ed264fef9a19ec2cb6fab1769aa

      SHA512

      bec99f0d74b1add5295f558f98de5d58b939e4b676a56dec58a842099d16647f595ba57120c03c8ad72095e97fdfb17665d4cfed251d052a3f845204706715a3

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/380-14-0x00007FFBABA53000-0x00007FFBABA55000-memory.dmp

      Filesize

      8KB

    • memory/380-15-0x00000000003B0000-0x00000000003BA000-memory.dmp

      Filesize

      40KB

    • memory/380-16-0x00007FFBABA53000-0x00007FFBABA55000-memory.dmp

      Filesize

      8KB

    • memory/3244-22-0x0000000002570000-0x00000000025D6000-memory.dmp

      Filesize

      408KB

    • memory/3244-23-0x0000000004C50000-0x00000000051F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3244-24-0x0000000005200000-0x0000000005266000-memory.dmp

      Filesize

      408KB

    • memory/3244-42-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-44-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-88-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-86-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-84-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-82-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-80-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-78-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-76-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-72-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-70-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-68-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-66-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-64-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-62-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-60-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-56-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-54-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-52-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-50-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-48-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-46-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-40-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-38-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-36-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-34-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-32-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-30-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-28-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-74-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-58-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-26-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-25-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/3244-2105-0x00000000053F0000-0x0000000005422000-memory.dmp

      Filesize

      200KB

    • memory/4168-2118-0x00000000006B0000-0x00000000006E0000-memory.dmp

      Filesize

      192KB

    • memory/4168-2119-0x0000000002800000-0x0000000002806000-memory.dmp

      Filesize

      24KB

    • memory/4168-2120-0x0000000005650000-0x0000000005C68000-memory.dmp

      Filesize

      6.1MB

    • memory/4168-2121-0x0000000005140000-0x000000000524A000-memory.dmp

      Filesize

      1.0MB

    • memory/4168-2122-0x0000000005030000-0x0000000005042000-memory.dmp

      Filesize

      72KB

    • memory/4168-2123-0x0000000005050000-0x000000000508C000-memory.dmp

      Filesize

      240KB

    • memory/4168-2124-0x00000000050D0000-0x000000000511C000-memory.dmp

      Filesize

      304KB

    • memory/4600-2129-0x00000000000E0000-0x000000000010E000-memory.dmp

      Filesize

      184KB

    • memory/4600-2130-0x0000000002360000-0x0000000002366000-memory.dmp

      Filesize

      24KB