Analysis

  • max time kernel
    82s
  • max time network
    104s
  • 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 15:25

General

  • Target

    5ec010807130550cbfdcaa3edb927a2cfedb0501d475db47352c5c6fa7209206.exe

  • Size

    685KB

  • MD5

    b5c4a801655e53c656aa0ff4c23ef03d

  • SHA1

    232f4bc23779f374c2a5dc143f4b16338f71e910

  • SHA256

    5ec010807130550cbfdcaa3edb927a2cfedb0501d475db47352c5c6fa7209206

  • SHA512

    3f4b014f56918a1cca5682fd9382c046e8f1d11a3c180426af40173e9c1af3363ad613a41e9dcec84469144d2ebeae699e45ed48d9b0e344f6d393df25ad2443

  • SSDEEP

    12288:zMrqy90ahbIxDoQDv8bGqfqJgkRORwjM/C8ufRG5jIZIgmB6u3ElIE8FDUP:Byd4DoQz8CqCr9s+G5cZ4ou3ElIbFDUP

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 21 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\5ec010807130550cbfdcaa3edb927a2cfedb0501d475db47352c5c6fa7209206.exe
    "C:\Users\Admin\AppData\Local\Temp\5ec010807130550cbfdcaa3edb927a2cfedb0501d475db47352c5c6fa7209206.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un095173.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un095173.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1845.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1845.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 780 -s 1084
          4⤵
          • Program crash
          PID:1008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7075.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7075.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 488 -s 1680
          4⤵
          • Program crash
          PID:4880
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si534572.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si534572.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 780 -ip 780
    1⤵
      PID:3356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 488 -ip 488
      1⤵
        PID:2524

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si534572.exe

        Filesize

        175KB

        MD5

        b94417d50671e987738df3821497d503

        SHA1

        27ca402fc65da3cde0fe39a4b0c00323cd06b71a

        SHA256

        53a6761f03975d320b4a07708adc9263b951cbe26e6d9c4afcd8bffdc1860875

        SHA512

        92019dbb96afcdd90140c6ba7cdf6085e53ea2d0cd1ea73dd7dc02620e9bf43e74b3fc9103353e7ceedc5223f542f9a22c7ceeb1a0c25af974fd0e175743ff62

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si534572.exe

        Filesize

        175KB

        MD5

        b94417d50671e987738df3821497d503

        SHA1

        27ca402fc65da3cde0fe39a4b0c00323cd06b71a

        SHA256

        53a6761f03975d320b4a07708adc9263b951cbe26e6d9c4afcd8bffdc1860875

        SHA512

        92019dbb96afcdd90140c6ba7cdf6085e53ea2d0cd1ea73dd7dc02620e9bf43e74b3fc9103353e7ceedc5223f542f9a22c7ceeb1a0c25af974fd0e175743ff62

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un095173.exe

        Filesize

        543KB

        MD5

        66ca13fb0aa596a1d19666d7a4307c6d

        SHA1

        bd872f3b5579190f1eb214486edb1c28203b6fba

        SHA256

        38592a41d85a5360f939378f1c684d3ba8c1ded21ac56e9aa7f6597f82055ced

        SHA512

        ec819cde877140e9ee0b208b0ba39f684fe58eb9a12b1c0749e7db4d89468ed860b72ab7b2a577e96a3ef5030f562145a33cf17e20c20ca0a65969f8ad6c32d5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un095173.exe

        Filesize

        543KB

        MD5

        66ca13fb0aa596a1d19666d7a4307c6d

        SHA1

        bd872f3b5579190f1eb214486edb1c28203b6fba

        SHA256

        38592a41d85a5360f939378f1c684d3ba8c1ded21ac56e9aa7f6597f82055ced

        SHA512

        ec819cde877140e9ee0b208b0ba39f684fe58eb9a12b1c0749e7db4d89468ed860b72ab7b2a577e96a3ef5030f562145a33cf17e20c20ca0a65969f8ad6c32d5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1845.exe

        Filesize

        292KB

        MD5

        c306d64b84b8478c79019bef5df1d17a

        SHA1

        7c2d7ac4be012ac2dda6d1420bfa987cf898ef9f

        SHA256

        380073d7c3e9773c4f736eaab715ac8deba8c3ec19d65a3705bb3c9e7b75fa8f

        SHA512

        4f14e0b5faceb4f1c84f87b8cd0570a8b4c384d00d01b1ed838ce523044e02984b3467b271a6edec525b814d361cf1ddf7a02f45d03074cade59cacf16b60331

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1845.exe

        Filesize

        292KB

        MD5

        c306d64b84b8478c79019bef5df1d17a

        SHA1

        7c2d7ac4be012ac2dda6d1420bfa987cf898ef9f

        SHA256

        380073d7c3e9773c4f736eaab715ac8deba8c3ec19d65a3705bb3c9e7b75fa8f

        SHA512

        4f14e0b5faceb4f1c84f87b8cd0570a8b4c384d00d01b1ed838ce523044e02984b3467b271a6edec525b814d361cf1ddf7a02f45d03074cade59cacf16b60331

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7075.exe

        Filesize

        350KB

        MD5

        858a25dc1e9e1f659d62990613229828

        SHA1

        ed86490255617d78771a5c496ecd439af9aa60e7

        SHA256

        7b656442d00246f8f0e84dee981a4289e393721fb0b21541c1e3a4b87869a78b

        SHA512

        b6e9db0b5bf5d825dc68767b98691684c9977833833a1444e3433cfeace32e373051074bcfc0064357a926f52ea1963ed69e1edd3bb0f826e39def48b0be8f45

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7075.exe

        Filesize

        350KB

        MD5

        858a25dc1e9e1f659d62990613229828

        SHA1

        ed86490255617d78771a5c496ecd439af9aa60e7

        SHA256

        7b656442d00246f8f0e84dee981a4289e393721fb0b21541c1e3a4b87869a78b

        SHA512

        b6e9db0b5bf5d825dc68767b98691684c9977833833a1444e3433cfeace32e373051074bcfc0064357a926f52ea1963ed69e1edd3bb0f826e39def48b0be8f45

      • memory/488-503-0x0000000004C40000-0x0000000004C50000-memory.dmp

        Filesize

        64KB

      • memory/488-1102-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/488-1115-0x0000000004C40000-0x0000000004C50000-memory.dmp

        Filesize

        64KB

      • memory/488-1114-0x0000000004C40000-0x0000000004C50000-memory.dmp

        Filesize

        64KB

      • memory/488-1113-0x0000000004C40000-0x0000000004C50000-memory.dmp

        Filesize

        64KB

      • memory/488-1112-0x0000000004C40000-0x0000000004C50000-memory.dmp

        Filesize

        64KB

      • memory/488-1111-0x0000000006890000-0x0000000006DBC000-memory.dmp

        Filesize

        5.2MB

      • memory/488-1110-0x00000000066B0000-0x0000000006872000-memory.dmp

        Filesize

        1.8MB

      • memory/488-1108-0x0000000006640000-0x0000000006690000-memory.dmp

        Filesize

        320KB

      • memory/488-1107-0x00000000065C0000-0x0000000006636000-memory.dmp

        Filesize

        472KB

      • memory/488-1106-0x00000000064D0000-0x0000000006562000-memory.dmp

        Filesize

        584KB

      • memory/488-1105-0x0000000005E10000-0x0000000005E76000-memory.dmp

        Filesize

        408KB

      • memory/488-1104-0x0000000004C40000-0x0000000004C50000-memory.dmp

        Filesize

        64KB

      • memory/488-1103-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/488-1101-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/488-1100-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/488-506-0x0000000004C40000-0x0000000004C50000-memory.dmp

        Filesize

        64KB

      • memory/488-502-0x0000000004C40000-0x0000000004C50000-memory.dmp

        Filesize

        64KB

      • memory/488-224-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-222-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-220-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-218-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-190-0x0000000000880000-0x00000000008CB000-memory.dmp

        Filesize

        300KB

      • memory/488-192-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-191-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-194-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-196-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-198-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-200-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-202-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-204-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-206-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-208-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-210-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-212-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-214-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/488-216-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

        Filesize

        248KB

      • memory/780-173-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-185-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/780-171-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-169-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-182-0x0000000004E80000-0x0000000004E90000-memory.dmp

        Filesize

        64KB

      • memory/780-181-0x0000000004E80000-0x0000000004E90000-memory.dmp

        Filesize

        64KB

      • memory/780-150-0x0000000004E80000-0x0000000004E90000-memory.dmp

        Filesize

        64KB

      • memory/780-180-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/780-179-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-153-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-177-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-175-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-151-0x0000000004E90000-0x0000000005434000-memory.dmp

        Filesize

        5.6MB

      • memory/780-152-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-183-0x0000000004E80000-0x0000000004E90000-memory.dmp

        Filesize

        64KB

      • memory/780-167-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-165-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-163-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-161-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-159-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-157-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-155-0x0000000002850000-0x0000000002862000-memory.dmp

        Filesize

        72KB

      • memory/780-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/780-149-0x0000000004E80000-0x0000000004E90000-memory.dmp

        Filesize

        64KB

      • memory/1252-1121-0x0000000000E60000-0x0000000000E92000-memory.dmp

        Filesize

        200KB

      • memory/1252-1122-0x00000000059F0000-0x0000000005A00000-memory.dmp

        Filesize

        64KB