Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 18:56

General

  • Target

    9a115fa1c8d0257a08c9216041aaa8de9234692cf11cc0d21c6f9a6ff91e83e4.exe

  • Size

    651KB

  • MD5

    042ed24c2b03357e0fa6261540fc1980

  • SHA1

    0fc939847827769074b92781424f9c8c9a8ff044

  • SHA256

    9a115fa1c8d0257a08c9216041aaa8de9234692cf11cc0d21c6f9a6ff91e83e4

  • SHA512

    d452c4082154bb4e2f50686d2d2a0161b130777d6166acc84e8bbe03b5759c6fa0b95525f1882ca9df8236dfe38df17d3e4e1304f8460dac7cac58a9cd2b2fce

  • SSDEEP

    12288:fMr9y90qbsXbxpVqNd0blBH+id7DK7CPmeZ9lfv8/yISE3y:GyNydpANylBH+idCKm6rU/yxUy

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\9a115fa1c8d0257a08c9216041aaa8de9234692cf11cc0d21c6f9a6ff91e83e4.exe
    "C:\Users\Admin\AppData\Local\Temp\9a115fa1c8d0257a08c9216041aaa8de9234692cf11cc0d21c6f9a6ff91e83e4.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizj0987.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizj0987.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr936889.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr936889.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3740
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku692097.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku692097.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4532
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 1492
          4⤵
          • Program crash
          PID:5384
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr289566.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr289566.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4532 -ip 4532
    1⤵
      PID:1956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr289566.exe

      Filesize

      168KB

      MD5

      3ef0bfdb01ff8d70ab4573597de5cbde

      SHA1

      33a6d63cccd47fe671b4ded1a5949c6989ee2694

      SHA256

      e029325399e5f8d552d0633ad5cd649ef8a820ed89bab3db9c28e471414e4b26

      SHA512

      4259125a3a00d718009e9887ab901bd1f759dc1d7f9e0c34b780c70d360b51837adb68e6ad5890a9fda6c3041743174cc3318638183f9a142290aea412bb79ca

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizj0987.exe

      Filesize

      496KB

      MD5

      e269f7833bfcc7206bdd7cbaaee9f5d7

      SHA1

      1b2c6aff85346941932a4f36306300d2a51e5699

      SHA256

      3b0c8265c3f79b059715618750b532bdbe99b3e1e4fd298e62673f157938d169

      SHA512

      2ac9bf37371130d5927f1f64c65238ddd106f38eb1c11834ba908c76eb2e9d39901b238be978eaeb9a6218258c2d1929bf3f3a7afaffd046f8586fbbb473acc0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr936889.exe

      Filesize

      11KB

      MD5

      1886d988b8c7cf6414d2a88e6f75fcf3

      SHA1

      7d9c07d2cd93129ebc15294ccca13ee4ca114e6e

      SHA256

      6a65a9f53a204bee1d51c5dce1993e9be8ca96656acae214ac17669f5e4e2074

      SHA512

      f45b381eb493fea7531b77c3a159765bea70a6648f2e5d5f2a26f76adff5e5cd79d29df60db368d7ea0f84fc4c81807999bf106a2b53e0e4099d741d809055f7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku692097.exe

      Filesize

      414KB

      MD5

      fe21881a15603f1e3147bba9c98f1e24

      SHA1

      7564ce0773ff830486c23fc91def84ee36021a4e

      SHA256

      afa3a6d730903450c93a12498957b7ef56c17ea5dbe8cf692e0ff6d99948e5c6

      SHA512

      857580a5bfca38ca56ffc739d514786741de392727c5b070a4c0bd84c35a5255a9200422c91349b097e7395df721134d9c7d11ff302c517fcc4577ee11b4010a

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2920-2120-0x00000000054F0000-0x0000000005B08000-memory.dmp

      Filesize

      6.1MB

    • memory/2920-2119-0x0000000004D00000-0x0000000004D06000-memory.dmp

      Filesize

      24KB

    • memory/2920-2118-0x00000000004E0000-0x0000000000510000-memory.dmp

      Filesize

      192KB

    • memory/2920-2124-0x0000000004F10000-0x0000000004F5C000-memory.dmp

      Filesize

      304KB

    • memory/2920-2123-0x0000000004ED0000-0x0000000004F0C000-memory.dmp

      Filesize

      240KB

    • memory/2920-2122-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/2920-2121-0x0000000004FE0000-0x00000000050EA000-memory.dmp

      Filesize

      1.0MB

    • memory/3740-14-0x00007FFBA0313000-0x00007FFBA0315000-memory.dmp

      Filesize

      8KB

    • memory/3740-15-0x0000000000B50000-0x0000000000B5A000-memory.dmp

      Filesize

      40KB

    • memory/3740-16-0x00007FFBA0313000-0x00007FFBA0315000-memory.dmp

      Filesize

      8KB

    • memory/4532-64-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-42-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-88-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-84-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-82-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-80-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-74-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-72-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-70-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-68-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-66-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-25-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-60-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-59-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-56-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-54-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-50-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-48-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-46-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-44-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-40-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-38-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-37-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-34-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-32-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-30-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-86-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-78-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-26-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-28-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-24-0x0000000002920000-0x0000000002986000-memory.dmp

      Filesize

      408KB

    • memory/4532-23-0x0000000004E50000-0x00000000053F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4532-22-0x0000000002760000-0x00000000027C6000-memory.dmp

      Filesize

      408KB

    • memory/4532-76-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-62-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-52-0x0000000002920000-0x000000000297F000-memory.dmp

      Filesize

      380KB

    • memory/4532-2105-0x00000000029D0000-0x0000000002A02000-memory.dmp

      Filesize

      200KB

    • memory/5684-2129-0x00000000007A0000-0x00000000007CE000-memory.dmp

      Filesize

      184KB

    • memory/5684-2130-0x0000000002B30000-0x0000000002B36000-memory.dmp

      Filesize

      24KB