Analysis

  • max time kernel
    91s
  • max time network
    150s
  • 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 13:37

General

  • Target

    879cc1e2015f2a24503a42aabf0929e736786689ed086cc4fa4825bb83afc7bb.exe

  • Size

    685KB

  • MD5

    d15a266edec44f0d9f3a65362f33652f

  • SHA1

    3a6d150214d43150ac842d20ab42d60f3a26ebe6

  • SHA256

    879cc1e2015f2a24503a42aabf0929e736786689ed086cc4fa4825bb83afc7bb

  • SHA512

    21f6086de6fe8d5cac1703df96bde3723bc55ce2e0ef9b4ce008df11c28c0120cd297d30261c6e828f9d727089d8d06d887df8330c10f202ac57989923c64bca

  • SSDEEP

    12288:1MrUy903h9rVrC3pckmgYarFyTwRQ12t1WLiCWF7BIW2EM244zcqUe:Vyuh3rgHmgYahQCGaWkNaW2EM2bQW

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\879cc1e2015f2a24503a42aabf0929e736786689ed086cc4fa4825bb83afc7bb.exe
    "C:\Users\Admin\AppData\Local\Temp\879cc1e2015f2a24503a42aabf0929e736786689ed086cc4fa4825bb83afc7bb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un434306.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un434306.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3537.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3537.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:8
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 1084
          4⤵
          • Program crash
          PID:3392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7414.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7414.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 1968
          4⤵
          • Program crash
          PID:1080
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si048575.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si048575.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 8 -ip 8
    1⤵
      PID:3900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1256 -ip 1256
      1⤵
        PID:4724

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si048575.exe

        Filesize

        175KB

        MD5

        f0140d5a305c4fb3972899fe5a494962

        SHA1

        584d3c26ccde216e83787d6ad58dec4b7dabfe38

        SHA256

        92f85876449632ddd5e929be4e905630a87fa439df310d7aea91523b8753e618

        SHA512

        df8e5aacca5663a8904b427df5db50618e820876156cf594d5febf31e0d9bcd3d66d4c12445b243f39503c91fce9e96e00c84663b5368d9fc5de05c9633bd31e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si048575.exe

        Filesize

        175KB

        MD5

        f0140d5a305c4fb3972899fe5a494962

        SHA1

        584d3c26ccde216e83787d6ad58dec4b7dabfe38

        SHA256

        92f85876449632ddd5e929be4e905630a87fa439df310d7aea91523b8753e618

        SHA512

        df8e5aacca5663a8904b427df5db50618e820876156cf594d5febf31e0d9bcd3d66d4c12445b243f39503c91fce9e96e00c84663b5368d9fc5de05c9633bd31e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un434306.exe

        Filesize

        543KB

        MD5

        07d0d0adfed2a77036419f47c303d907

        SHA1

        c0e8370aa839fecf18bc6d1de56372010dcee68c

        SHA256

        db8ca38a0c41c1ca7a41926c125242c1da49e66621709758aa015b6c3641d6aa

        SHA512

        d955b88cf3532025366cd200780514b5475137863c08e6ff768c96c6dfae3ffbc778d52748caeafbedfbcc8c2a665e474eab428cabf11861453e111bbbeaf40e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un434306.exe

        Filesize

        543KB

        MD5

        07d0d0adfed2a77036419f47c303d907

        SHA1

        c0e8370aa839fecf18bc6d1de56372010dcee68c

        SHA256

        db8ca38a0c41c1ca7a41926c125242c1da49e66621709758aa015b6c3641d6aa

        SHA512

        d955b88cf3532025366cd200780514b5475137863c08e6ff768c96c6dfae3ffbc778d52748caeafbedfbcc8c2a665e474eab428cabf11861453e111bbbeaf40e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3537.exe

        Filesize

        292KB

        MD5

        dbede32fc9487570f975f1db44f1b7c9

        SHA1

        7d7ba07a517616c6a56249c9b8b98cbe17433a94

        SHA256

        d31d19c5f71541206a83da1df1133b82f7587b987ef989b2948953c042dd0382

        SHA512

        f8e6b266301fbccf5d1531215d91fee7cf41798f219182c2b0778c056a9045606ac72c1a513060656f8bc1c0b3a6fe83e32af696f6cc30ab3b08c7c033929f44

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3537.exe

        Filesize

        292KB

        MD5

        dbede32fc9487570f975f1db44f1b7c9

        SHA1

        7d7ba07a517616c6a56249c9b8b98cbe17433a94

        SHA256

        d31d19c5f71541206a83da1df1133b82f7587b987ef989b2948953c042dd0382

        SHA512

        f8e6b266301fbccf5d1531215d91fee7cf41798f219182c2b0778c056a9045606ac72c1a513060656f8bc1c0b3a6fe83e32af696f6cc30ab3b08c7c033929f44

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7414.exe

        Filesize

        350KB

        MD5

        9cbe079a87b134f8818e68e8c2545e83

        SHA1

        c31c6e36a28a94f6d098ab88d99b9316c4aa5b17

        SHA256

        ff456385ff984d4bf54e701f2a3c6b5a2e95417b34f2bb60d4883851c0e8906b

        SHA512

        8fb326c865432a7f71ad910b0bcaf32d543e3b38185786ab4020637e69c436cd4e3d2acdd29f658c4e3e42a55840687847dd863d4bddf0bc638568be6c29074e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7414.exe

        Filesize

        350KB

        MD5

        9cbe079a87b134f8818e68e8c2545e83

        SHA1

        c31c6e36a28a94f6d098ab88d99b9316c4aa5b17

        SHA256

        ff456385ff984d4bf54e701f2a3c6b5a2e95417b34f2bb60d4883851c0e8906b

        SHA512

        8fb326c865432a7f71ad910b0bcaf32d543e3b38185786ab4020637e69c436cd4e3d2acdd29f658c4e3e42a55840687847dd863d4bddf0bc638568be6c29074e

      • memory/8-148-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/8-149-0x0000000005100000-0x0000000005110000-memory.dmp

        Filesize

        64KB

      • memory/8-150-0x0000000005100000-0x0000000005110000-memory.dmp

        Filesize

        64KB

      • memory/8-151-0x0000000005110000-0x00000000056B4000-memory.dmp

        Filesize

        5.6MB

      • memory/8-152-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-153-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-157-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-155-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-159-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-161-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-163-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-165-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-167-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-169-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-171-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-173-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-175-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-177-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-179-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/8-180-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/8-182-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/1256-188-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-187-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-190-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-192-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-194-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-196-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-198-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-200-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-202-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-204-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-206-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-208-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-210-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-212-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-214-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-216-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-219-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/1256-218-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-220-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1256-224-0x00000000025B0000-0x00000000025EE000-memory.dmp

        Filesize

        248KB

      • memory/1256-223-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1256-222-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1256-1097-0x00000000053A0000-0x00000000059B8000-memory.dmp

        Filesize

        6.1MB

      • memory/1256-1098-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/1256-1099-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/1256-1100-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/1256-1101-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1256-1102-0x0000000005E10000-0x0000000005E76000-memory.dmp

        Filesize

        408KB

      • memory/1256-1103-0x00000000064D0000-0x0000000006562000-memory.dmp

        Filesize

        584KB

      • memory/1256-1105-0x00000000065D0000-0x0000000006792000-memory.dmp

        Filesize

        1.8MB

      • memory/1256-1106-0x00000000067A0000-0x0000000006CCC000-memory.dmp

        Filesize

        5.2MB

      • memory/1256-1107-0x0000000006E20000-0x0000000006E96000-memory.dmp

        Filesize

        472KB

      • memory/1256-1108-0x0000000006EA0000-0x0000000006EF0000-memory.dmp

        Filesize

        320KB

      • memory/1256-1109-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1256-1110-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1256-1111-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1256-1112-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/2760-1118-0x00000000007E0000-0x0000000000812000-memory.dmp

        Filesize

        200KB

      • memory/2760-1119-0x0000000005400000-0x0000000005410000-memory.dmp

        Filesize

        64KB