Analysis

  • max time kernel
    150s
  • max time network
    95s
  • 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 12:53

General

  • Target

    f01b2106a5bcf2dd0dd5576715db8cbcd8aefbbec3f8a706c099cd35a83f8f7f.exe

  • Size

    687KB

  • MD5

    ca237bff7d10aab910b97e0fb5bf0ac8

  • SHA1

    88679a982a27b50725668f15d654bad831cf7c9a

  • SHA256

    f01b2106a5bcf2dd0dd5576715db8cbcd8aefbbec3f8a706c099cd35a83f8f7f

  • SHA512

    6c202c67e2128c0c912bbcd7eaa79718d21084b6c352c6d0c89c85607625be6b8d7cf5668c8f187c66c78e5528c4859452b20875dce5ba75bc3efeda8b3c18d8

  • SSDEEP

    12288:/Mrgy90SWGEhnqWdwH9SiPRGSXPaMAXtIQ8APQTGnCZ1Xw3fVrFZqG:Py3WdmQiPRJXPlAyQ8AIT+Pb

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 18 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\f01b2106a5bcf2dd0dd5576715db8cbcd8aefbbec3f8a706c099cd35a83f8f7f.exe
    "C:\Users\Admin\AppData\Local\Temp\f01b2106a5bcf2dd0dd5576715db8cbcd8aefbbec3f8a706c099cd35a83f8f7f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un240807.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un240807.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3804
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0067.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0067.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2236
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 1080
          4⤵
          • Program crash
          PID:628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5189.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5189.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1336
          4⤵
          • Program crash
          PID:4352
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si572422.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si572422.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1956
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2236 -ip 2236
    1⤵
      PID:2660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4460 -ip 4460
      1⤵
        PID:772
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:2188

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si572422.exe

        Filesize

        175KB

        MD5

        80581f2b38d83fe81b6d4a318d92894d

        SHA1

        5e8eeceec585644f915ea6329a36d2269b13e937

        SHA256

        c8180a53de9f4f79254e0d3a4d734f1e474da23bfdc113160031228414b4baf3

        SHA512

        c31283873d7d6aff74ba82a1f989e304b8571235b076f822ca7e8b67021aeda212e9579b7c8d8168cc59be928746a8c6ee1ef7ff662ccc77deb60e8316c4c6ed

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si572422.exe

        Filesize

        175KB

        MD5

        80581f2b38d83fe81b6d4a318d92894d

        SHA1

        5e8eeceec585644f915ea6329a36d2269b13e937

        SHA256

        c8180a53de9f4f79254e0d3a4d734f1e474da23bfdc113160031228414b4baf3

        SHA512

        c31283873d7d6aff74ba82a1f989e304b8571235b076f822ca7e8b67021aeda212e9579b7c8d8168cc59be928746a8c6ee1ef7ff662ccc77deb60e8316c4c6ed

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un240807.exe

        Filesize

        545KB

        MD5

        5672d9ec6560f1962eb8162067b35f44

        SHA1

        2771e55eb7e38bf860a3dcbb7916f8bcb804ba4e

        SHA256

        7bc241abccaaa3bb6f3f56dc7e22d1c12990e00436fda93e862f474bd49125e9

        SHA512

        3f17da31f7bef8eb4bce4e1b646f03e1fa949bd163831c8287c4b26dde8df638e92e384b24f0bfa89aeaae44d57f73794bc106e1d24fc8b2e4acaeaa4af0c20d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un240807.exe

        Filesize

        545KB

        MD5

        5672d9ec6560f1962eb8162067b35f44

        SHA1

        2771e55eb7e38bf860a3dcbb7916f8bcb804ba4e

        SHA256

        7bc241abccaaa3bb6f3f56dc7e22d1c12990e00436fda93e862f474bd49125e9

        SHA512

        3f17da31f7bef8eb4bce4e1b646f03e1fa949bd163831c8287c4b26dde8df638e92e384b24f0bfa89aeaae44d57f73794bc106e1d24fc8b2e4acaeaa4af0c20d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0067.exe

        Filesize

        300KB

        MD5

        c4bc318bcb9860bd2ff8d336ea1fcceb

        SHA1

        b7b4780b509c1ba3745d0287d1ac8a273dcb3f4e

        SHA256

        e7425b871ac33e643e25bcb702b3a1414a9440c5f549aa706ed2e57a435a0602

        SHA512

        9ab4c609513b780de3931df26f2cfdf8acd402270bb77bb6dd121d7a57dc4682735f3fd71e16f7fbbbad6ecb259ff07516030e40222e30794a0e17c4c37a9ef8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0067.exe

        Filesize

        300KB

        MD5

        c4bc318bcb9860bd2ff8d336ea1fcceb

        SHA1

        b7b4780b509c1ba3745d0287d1ac8a273dcb3f4e

        SHA256

        e7425b871ac33e643e25bcb702b3a1414a9440c5f549aa706ed2e57a435a0602

        SHA512

        9ab4c609513b780de3931df26f2cfdf8acd402270bb77bb6dd121d7a57dc4682735f3fd71e16f7fbbbad6ecb259ff07516030e40222e30794a0e17c4c37a9ef8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5189.exe

        Filesize

        359KB

        MD5

        f113dc4ad03a9ae58b37809e3a8aaf6d

        SHA1

        f272d3fc4c2843c7d4b19095e4f16e41dcf6d920

        SHA256

        c1e88a1708559abde2172b90ece0c6f9819c6eb82015b4a9c4c279388e41098a

        SHA512

        6ac07ffd13606e222780ddc23f20a773de4af404c7e3665ec753e585932419bc7af8aabbd8e4126b9ec77efe3a3f4ea116e61f80ce1a8568b9734e574d9d2095

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5189.exe

        Filesize

        359KB

        MD5

        f113dc4ad03a9ae58b37809e3a8aaf6d

        SHA1

        f272d3fc4c2843c7d4b19095e4f16e41dcf6d920

        SHA256

        c1e88a1708559abde2172b90ece0c6f9819c6eb82015b4a9c4c279388e41098a

        SHA512

        6ac07ffd13606e222780ddc23f20a773de4af404c7e3665ec753e585932419bc7af8aabbd8e4126b9ec77efe3a3f4ea116e61f80ce1a8568b9734e574d9d2095

      • memory/1956-1122-0x0000000000D90000-0x0000000000DC2000-memory.dmp

        Filesize

        200KB

      • memory/1956-1123-0x0000000005970000-0x0000000005980000-memory.dmp

        Filesize

        64KB

      • memory/2236-158-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-178-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-151-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-152-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-154-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-156-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-149-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/2236-160-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-162-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-164-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-168-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-166-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-174-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-150-0x0000000004CF0000-0x0000000005294000-memory.dmp

        Filesize

        5.6MB

      • memory/2236-176-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-172-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-170-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/2236-179-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/2236-180-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/2236-181-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/2236-182-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/2236-184-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/2236-185-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/2236-186-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/2236-148-0x0000000002340000-0x000000000236D000-memory.dmp

        Filesize

        180KB

      • memory/4460-194-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-349-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/4460-196-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-198-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-200-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-202-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-204-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-206-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-208-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-212-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-210-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-214-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-216-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-218-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-220-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-222-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-224-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-345-0x00000000008B0000-0x00000000008FB000-memory.dmp

        Filesize

        300KB

      • memory/4460-346-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/4460-192-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-351-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/4460-1101-0x0000000005470000-0x0000000005A88000-memory.dmp

        Filesize

        6.1MB

      • memory/4460-1102-0x0000000005A90000-0x0000000005B9A000-memory.dmp

        Filesize

        1.0MB

      • memory/4460-1103-0x0000000004E10000-0x0000000004E22000-memory.dmp

        Filesize

        72KB

      • memory/4460-1104-0x0000000004E30000-0x0000000004E6C000-memory.dmp

        Filesize

        240KB

      • memory/4460-1105-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/4460-1106-0x0000000005E10000-0x0000000005E76000-memory.dmp

        Filesize

        408KB

      • memory/4460-1108-0x00000000064C0000-0x0000000006552000-memory.dmp

        Filesize

        584KB

      • memory/4460-1109-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/4460-1110-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/4460-1111-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/4460-1112-0x00000000065D0000-0x0000000006792000-memory.dmp

        Filesize

        1.8MB

      • memory/4460-1113-0x00000000067A0000-0x0000000006CCC000-memory.dmp

        Filesize

        5.2MB

      • memory/4460-191-0x0000000002770000-0x00000000027AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-1114-0x0000000007060000-0x00000000070D6000-memory.dmp

        Filesize

        472KB

      • memory/4460-1115-0x00000000070E0000-0x0000000007130000-memory.dmp

        Filesize

        320KB

      • memory/4460-1116-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB