Analysis

  • max time kernel
    88s
  • 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 14:45

General

  • Target

    03e265ba10823e5a025eef1e0ddee04913e58058c01023f4151e024002926235.exe

  • Size

    685KB

  • MD5

    75bc6495f484ae276724ae967326fa6f

  • SHA1

    f4a58f483bc340bcb7ef4ea65d8d4903fb169292

  • SHA256

    03e265ba10823e5a025eef1e0ddee04913e58058c01023f4151e024002926235

  • SHA512

    837825fa821b676cb21a73ccc234462e0e250c3299d9d247d27ebd6b5575c50c7894dca79b2896df9c3366ef05a1b12005d476bbba3aed479bd8e477f0a482d8

  • SSDEEP

    12288:qMrcy90irFnnTrrQScDxGbczCXhKvm72+Im7BmbLEXjZlTvNsPLzdQTqvYrZH:CyRrZTrUSGGbczCxKe7eiMbLEXoL811

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 20 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\03e265ba10823e5a025eef1e0ddee04913e58058c01023f4151e024002926235.exe
    "C:\Users\Admin\AppData\Local\Temp\03e265ba10823e5a025eef1e0ddee04913e58058c01023f4151e024002926235.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781884.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781884.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3840
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0925.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0925.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1084
          4⤵
          • Program crash
          PID:628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1007.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1007.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3616
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 992
          4⤵
          • Program crash
          PID:3248
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si089969.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si089969.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4876 -ip 4876
    1⤵
      PID:2660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3616 -ip 3616
      1⤵
        PID:1064

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si089969.exe

        Filesize

        175KB

        MD5

        d19a48e0c4543e218decb4b165f69fb7

        SHA1

        5fd21840b0437514325a7757a5ea65bce78a131b

        SHA256

        f5554e499e71a7595ecc0b9b1a2da40775e70b95a07374bb9d6849fe9b513b79

        SHA512

        38e9389ec54bf70f4bb28bd2cc8bbb2621e4de053d4f26e833554f57f7a83a7ccaaf5a9f59cb3fe110bfe015c949ade03c68f9afb5a0c58bafb78fd4ee93848b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si089969.exe

        Filesize

        175KB

        MD5

        d19a48e0c4543e218decb4b165f69fb7

        SHA1

        5fd21840b0437514325a7757a5ea65bce78a131b

        SHA256

        f5554e499e71a7595ecc0b9b1a2da40775e70b95a07374bb9d6849fe9b513b79

        SHA512

        38e9389ec54bf70f4bb28bd2cc8bbb2621e4de053d4f26e833554f57f7a83a7ccaaf5a9f59cb3fe110bfe015c949ade03c68f9afb5a0c58bafb78fd4ee93848b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781884.exe

        Filesize

        543KB

        MD5

        39e4afffd449834675b31aabf8287ad1

        SHA1

        fa8484ee527438946af5f7be9c7413e6aae2a2f3

        SHA256

        376dd389aef0694bb3175a0f4f691968c7bced7786b2e24af252d679fa339644

        SHA512

        195fb4c04fd43f3be0fdede5e7415b339787b49fc066f772bab65c13b91ad807322dc4d5c559be2ec255387967b50ae5154b0a008f1b97e28b3952eaa9d61eaa

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781884.exe

        Filesize

        543KB

        MD5

        39e4afffd449834675b31aabf8287ad1

        SHA1

        fa8484ee527438946af5f7be9c7413e6aae2a2f3

        SHA256

        376dd389aef0694bb3175a0f4f691968c7bced7786b2e24af252d679fa339644

        SHA512

        195fb4c04fd43f3be0fdede5e7415b339787b49fc066f772bab65c13b91ad807322dc4d5c559be2ec255387967b50ae5154b0a008f1b97e28b3952eaa9d61eaa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0925.exe

        Filesize

        292KB

        MD5

        ed5fdc94e8ff14e0b995e943a9b567a7

        SHA1

        825befa79af0b0f6b687f49a88ce42c8d0ef3b7a

        SHA256

        3edf06132e49c617361249b044951ade10fb7088a56e80a2d75285abdd86f1ed

        SHA512

        d2a4b33a2a4cb9635f0e3aa0a5c38060d30d146d3fe4b6770471c18a0b9398b04be8548e5fd1807e71d449134c2666aa76d91f0bd2c0f8277f333217d1cbafa5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0925.exe

        Filesize

        292KB

        MD5

        ed5fdc94e8ff14e0b995e943a9b567a7

        SHA1

        825befa79af0b0f6b687f49a88ce42c8d0ef3b7a

        SHA256

        3edf06132e49c617361249b044951ade10fb7088a56e80a2d75285abdd86f1ed

        SHA512

        d2a4b33a2a4cb9635f0e3aa0a5c38060d30d146d3fe4b6770471c18a0b9398b04be8548e5fd1807e71d449134c2666aa76d91f0bd2c0f8277f333217d1cbafa5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1007.exe

        Filesize

        350KB

        MD5

        6c9b433532cfaf4141dba2fd90db1150

        SHA1

        5eaf70321a3819a791dbc98405975d3cc3cf464e

        SHA256

        3e36a4e383598a43989adb937ca288671d9e0caf1eb9281c0fdd9057a5ca0ffd

        SHA512

        10b2b9eb346e33694c5c0e1df1828140b6a254aa5ab862a2bbf599a952e8371b489cd29c12beb9ac0b2772bbd6126f7aeacf6e66d1c9a2b407223920fbb61bfb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1007.exe

        Filesize

        350KB

        MD5

        6c9b433532cfaf4141dba2fd90db1150

        SHA1

        5eaf70321a3819a791dbc98405975d3cc3cf464e

        SHA256

        3e36a4e383598a43989adb937ca288671d9e0caf1eb9281c0fdd9057a5ca0ffd

        SHA512

        10b2b9eb346e33694c5c0e1df1828140b6a254aa5ab862a2bbf599a952e8371b489cd29c12beb9ac0b2772bbd6126f7aeacf6e66d1c9a2b407223920fbb61bfb

      • memory/1516-1123-0x0000000005050000-0x0000000005060000-memory.dmp

        Filesize

        64KB

      • memory/1516-1122-0x0000000000490000-0x00000000004C2000-memory.dmp

        Filesize

        200KB

      • memory/3616-1102-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/3616-1104-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/3616-1117-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/3616-1115-0x0000000006AD0000-0x0000000006FFC000-memory.dmp

        Filesize

        5.2MB

      • memory/3616-1113-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/3616-1114-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/3616-1112-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/3616-1111-0x0000000006900000-0x0000000006AC2000-memory.dmp

        Filesize

        1.8MB

      • memory/3616-1110-0x0000000006880000-0x00000000068D0000-memory.dmp

        Filesize

        320KB

      • memory/3616-1109-0x00000000067F0000-0x0000000006866000-memory.dmp

        Filesize

        472KB

      • memory/3616-1108-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/3616-1106-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/3616-1105-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/3616-1103-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/3616-1101-0x00000000054E0000-0x0000000005AF8000-memory.dmp

        Filesize

        6.1MB

      • memory/3616-354-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/3616-352-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/3616-350-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/3616-348-0x0000000000840000-0x000000000088B000-memory.dmp

        Filesize

        300KB

      • memory/3616-224-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-222-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-192-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-191-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-194-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-196-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-198-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-200-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-202-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-204-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-206-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-208-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-210-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-212-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-214-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-216-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-218-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3616-220-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/4876-174-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-183-0x00000000025E0000-0x00000000025F0000-memory.dmp

        Filesize

        64KB

      • memory/4876-153-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-184-0x00000000025E0000-0x00000000025F0000-memory.dmp

        Filesize

        64KB

      • memory/4876-172-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-182-0x00000000025E0000-0x00000000025F0000-memory.dmp

        Filesize

        64KB

      • memory/4876-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4876-170-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-180-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-156-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-178-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-176-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-186-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4876-154-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-152-0x0000000004C80000-0x0000000005224000-memory.dmp

        Filesize

        5.6MB

      • memory/4876-168-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-166-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-164-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-162-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-160-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-158-0x0000000002900000-0x0000000002912000-memory.dmp

        Filesize

        72KB

      • memory/4876-151-0x00000000025E0000-0x00000000025F0000-memory.dmp

        Filesize

        64KB

      • memory/4876-150-0x00000000025E0000-0x00000000025F0000-memory.dmp

        Filesize

        64KB

      • memory/4876-149-0x00000000025E0000-0x00000000025F0000-memory.dmp

        Filesize

        64KB

      • memory/4876-148-0x0000000000800000-0x000000000082D000-memory.dmp

        Filesize

        180KB