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Analysis

  • max time kernel
    97s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2023, 12:18

General

  • Target

    c8fd59d93d965d4752d3f4948df648361b772f774f8971fce09b9eabc99a6601.exe

  • Size

    688KB

  • MD5

    bc4192ca2cfbe32cb2bf2eb8504b4fba

  • SHA1

    80c20f89f492624e0840bef1d8c6f67197fa76b2

  • SHA256

    c8fd59d93d965d4752d3f4948df648361b772f774f8971fce09b9eabc99a6601

  • SHA512

    2a403aad19129f8df1041d5f18370baeb2098aae9badd26cd062de7c00c519a3dce3b830593fa443e05124bf0aad7d4e1b2ac619bb37c72d41a56f0649f510b1

  • SSDEEP

    12288:AMr8y909DJSBHtkd95kmnIOBIaSfTCooZIefzWfHvCAZEQ5utGBZ3ZhP:syfxtonIOBIaSbCU0zWfPR3MGBFZt

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

Signatures

  • 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 19 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8fd59d93d965d4752d3f4948df648361b772f774f8971fce09b9eabc99a6601.exe
    "C:\Users\Admin\AppData\Local\Temp\c8fd59d93d965d4752d3f4948df648361b772f774f8971fce09b9eabc99a6601.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841335.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841335.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9085.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9085.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 1084
          4⤵
          • Program crash
          PID:224
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3468.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3468.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 2008
          4⤵
          • Program crash
          PID:4524
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si124069.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si124069.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1704 -ip 1704
    1⤵
      PID:3128
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4408 -ip 4408
      1⤵
        PID:2400

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si124069.exe

        Filesize

        175KB

        MD5

        2d6377df6e950c0b8cdf4dca99b3a749

        SHA1

        6e095a84254b87bac38e8d69ced93569ca79177a

        SHA256

        bbb2d6c3c16177f01312769218413fe60f2132e74e6579ae48889031e9cb34a7

        SHA512

        94ab91e41d0593875771acc10d310784fc557ce28bd3e8aa1a6f3657a98eee5c7a79d56b5d7e5795aea80f7765afc3561cea9d1c6f0f9eaddbd58e0576d81786

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si124069.exe

        Filesize

        175KB

        MD5

        2d6377df6e950c0b8cdf4dca99b3a749

        SHA1

        6e095a84254b87bac38e8d69ced93569ca79177a

        SHA256

        bbb2d6c3c16177f01312769218413fe60f2132e74e6579ae48889031e9cb34a7

        SHA512

        94ab91e41d0593875771acc10d310784fc557ce28bd3e8aa1a6f3657a98eee5c7a79d56b5d7e5795aea80f7765afc3561cea9d1c6f0f9eaddbd58e0576d81786

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841335.exe

        Filesize

        546KB

        MD5

        1396a68ab19bf8e3b49881b9a740729d

        SHA1

        10d5a132a299d6de99e2c6f339248773bc30a842

        SHA256

        28a5718f0d192b64c78d2e9a08528ae840516d694465bc5cd4fdd6aa9205e45e

        SHA512

        00d8f4e9b30ac0bf3e5f1d066b48d3d8ba6a9d3f8d213d3777768cbab1e825b13468eda67d12ff8417b0212320be3db321cccda9ac5411248ccc2a359f180e5c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841335.exe

        Filesize

        546KB

        MD5

        1396a68ab19bf8e3b49881b9a740729d

        SHA1

        10d5a132a299d6de99e2c6f339248773bc30a842

        SHA256

        28a5718f0d192b64c78d2e9a08528ae840516d694465bc5cd4fdd6aa9205e45e

        SHA512

        00d8f4e9b30ac0bf3e5f1d066b48d3d8ba6a9d3f8d213d3777768cbab1e825b13468eda67d12ff8417b0212320be3db321cccda9ac5411248ccc2a359f180e5c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9085.exe

        Filesize

        300KB

        MD5

        4955fbbb2bbc15aedb852cfcc664d562

        SHA1

        4034c6b04e3bcff789148488a0679b41b96c0e54

        SHA256

        576a69d469ff2d05341af7bf68dc1cdae057ea693e31c028e8ff9ec1a445bac2

        SHA512

        1d426526681f62fdbb98808eda0778df99f968c14fba19b37754f4c2ecf3a532e2c99f7681d17d1fd3fe2fea927acb52f5657603524769a171b52e20ae913d97

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9085.exe

        Filesize

        300KB

        MD5

        4955fbbb2bbc15aedb852cfcc664d562

        SHA1

        4034c6b04e3bcff789148488a0679b41b96c0e54

        SHA256

        576a69d469ff2d05341af7bf68dc1cdae057ea693e31c028e8ff9ec1a445bac2

        SHA512

        1d426526681f62fdbb98808eda0778df99f968c14fba19b37754f4c2ecf3a532e2c99f7681d17d1fd3fe2fea927acb52f5657603524769a171b52e20ae913d97

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3468.exe

        Filesize

        359KB

        MD5

        09b5d7e0bda6c3e8e5d412535aae4253

        SHA1

        05f6ac9acfe7f2fa8be6bb9d23c5fc7b08598712

        SHA256

        279d6a1f77f4cca26637766366093c1f81448f44b2f8c8f6744ec0c343749b17

        SHA512

        06f1ad5924b94100d1f6097575dc5a50131f5d8abf60ff0caad5e07fc6a5db5c899f498843c59b70ebb5039b20471572617544dd3eb8c2f96f3979e31022a78a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3468.exe

        Filesize

        359KB

        MD5

        09b5d7e0bda6c3e8e5d412535aae4253

        SHA1

        05f6ac9acfe7f2fa8be6bb9d23c5fc7b08598712

        SHA256

        279d6a1f77f4cca26637766366093c1f81448f44b2f8c8f6744ec0c343749b17

        SHA512

        06f1ad5924b94100d1f6097575dc5a50131f5d8abf60ff0caad5e07fc6a5db5c899f498843c59b70ebb5039b20471572617544dd3eb8c2f96f3979e31022a78a

      • memory/1704-160-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-170-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        Filesize

        64KB

      • memory/1704-150-0x0000000004FA0000-0x0000000005544000-memory.dmp

        Filesize

        5.6MB

      • memory/1704-151-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-152-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-154-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-156-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-158-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-148-0x0000000000990000-0x00000000009BD000-memory.dmp

        Filesize

        180KB

      • memory/1704-162-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-164-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-166-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-168-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-149-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        Filesize

        64KB

      • memory/1704-172-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        Filesize

        64KB

      • memory/1704-171-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-174-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-176-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-178-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-180-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1704-181-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/1704-182-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        Filesize

        64KB

      • memory/1704-184-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        Filesize

        64KB

      • memory/1704-185-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        Filesize

        64KB

      • memory/1704-186-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/3280-1121-0x0000000000D20000-0x0000000000D52000-memory.dmp

        Filesize

        200KB

      • memory/3280-1122-0x0000000005590000-0x00000000055A0000-memory.dmp

        Filesize

        64KB

      • memory/4408-191-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-222-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-196-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-198-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-200-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-202-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-204-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-206-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-208-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-211-0x0000000002380000-0x00000000023CB000-memory.dmp

        Filesize

        300KB

      • memory/4408-212-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4408-214-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-210-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-215-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4408-217-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4408-218-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-220-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-194-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-224-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-226-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-228-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-1101-0x0000000005380000-0x0000000005998000-memory.dmp

        Filesize

        6.1MB

      • memory/4408-1102-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/4408-1103-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/4408-1104-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/4408-1105-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4408-1106-0x0000000005E10000-0x0000000005E76000-memory.dmp

        Filesize

        408KB

      • memory/4408-1108-0x00000000064C0000-0x0000000006552000-memory.dmp

        Filesize

        584KB

      • memory/4408-1109-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4408-1110-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4408-1111-0x00000000065B0000-0x0000000006626000-memory.dmp

        Filesize

        472KB

      • memory/4408-1112-0x0000000006640000-0x0000000006690000-memory.dmp

        Filesize

        320KB

      • memory/4408-192-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4408-1113-0x00000000067C0000-0x0000000006982000-memory.dmp

        Filesize

        1.8MB

      • memory/4408-1114-0x0000000006B90000-0x00000000070BC000-memory.dmp

        Filesize

        5.2MB

      • memory/4408-1115-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB