Analysis

  • max time kernel
    62s
  • max time network
    128s
  • 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 16:10

General

  • Target

    50744c2293052e8bcedf1b309a2bf66ac1d3dbc8f0cc8bfe98e277ff6f122573.exe

  • Size

    700KB

  • MD5

    5f3968b74f43367f85137f48fd256cbe

  • SHA1

    f6314642c3f0315d7a049bbf6ab28cbf43311cbf

  • SHA256

    50744c2293052e8bcedf1b309a2bf66ac1d3dbc8f0cc8bfe98e277ff6f122573

  • SHA512

    71709c3eb06700ad6f4bd95c8e2ee509bf1aabc05b89ac7bdd596998ed7ef84b8f958b018b50bf79e8a6e7efb1ee821991833d2d4903e86c2499638751b6f296

  • SSDEEP

    12288:zMrly90ZTpmix/jwRnAVqNUDrej4NWdSHCllVBRvHIgD0gHjZt8Y+q:CyeTpj/cZs7XejFUHclVTbYq

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\50744c2293052e8bcedf1b309a2bf66ac1d3dbc8f0cc8bfe98e277ff6f122573.exe
    "C:\Users\Admin\AppData\Local\Temp\50744c2293052e8bcedf1b309a2bf66ac1d3dbc8f0cc8bfe98e277ff6f122573.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un504615.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un504615.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5992.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5992.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 1088
          4⤵
          • Program crash
          PID:432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3868.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3868.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1768
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 1836
          4⤵
          • Program crash
          PID:560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si651348.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si651348.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2356
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4464 -ip 4464
    1⤵
      PID:484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1768 -ip 1768
      1⤵
        PID:3400

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si651348.exe

        Filesize

        175KB

        MD5

        500e82e7d85e2c7f06ada6474093d74d

        SHA1

        bc78dd68285cd1aebac9c4ce9af99bf8bebd2ba4

        SHA256

        32c0d94394301393824a989839759344e6b538b269c646b1e415866f18e52478

        SHA512

        b00b016a19c2d61c2fb504c7d5c6ce202d1532c413a944e6a3bd0b1675dd5910813cf6ff50fab3d62960c1408426efe5c49fd8a1cf418f5c3cd63e41c25a5b00

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si651348.exe

        Filesize

        175KB

        MD5

        500e82e7d85e2c7f06ada6474093d74d

        SHA1

        bc78dd68285cd1aebac9c4ce9af99bf8bebd2ba4

        SHA256

        32c0d94394301393824a989839759344e6b538b269c646b1e415866f18e52478

        SHA512

        b00b016a19c2d61c2fb504c7d5c6ce202d1532c413a944e6a3bd0b1675dd5910813cf6ff50fab3d62960c1408426efe5c49fd8a1cf418f5c3cd63e41c25a5b00

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un504615.exe

        Filesize

        558KB

        MD5

        e3983fbe1b738c4bff4b70af6780e0ab

        SHA1

        645be0904c0c22c742256a1fd3b18498c47d9ef9

        SHA256

        867c587079d443d0399e2847546bda35bfbbdd80fd399e2f52045e649354e759

        SHA512

        3c2ccc8237689e9e9f47c31a39dbf939ea9016dc6fc8bc2b94b0110007910f84dce39efb83766f102e29e468c888d208003b98780c8bba03f3c1f3f2260cbae8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un504615.exe

        Filesize

        558KB

        MD5

        e3983fbe1b738c4bff4b70af6780e0ab

        SHA1

        645be0904c0c22c742256a1fd3b18498c47d9ef9

        SHA256

        867c587079d443d0399e2847546bda35bfbbdd80fd399e2f52045e649354e759

        SHA512

        3c2ccc8237689e9e9f47c31a39dbf939ea9016dc6fc8bc2b94b0110007910f84dce39efb83766f102e29e468c888d208003b98780c8bba03f3c1f3f2260cbae8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5992.exe

        Filesize

        308KB

        MD5

        b60ca4b26a3e61261ae702b137cf695d

        SHA1

        7c636f58e0121ae9ebbc8ca3c1ac1c82e43d85b0

        SHA256

        028443314e5aac08b7dfebd55f1c0a2fc8daeee6122b6aecc6af8eca8f8b2760

        SHA512

        eef48e5b0907229fb8c210dbc6640718810727bd9d82f01f23e4a2d7d0d34e66cee980156846caa09d1fdbc81aa00ea2408361a076250f6725ae1fe9aeafe61f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5992.exe

        Filesize

        308KB

        MD5

        b60ca4b26a3e61261ae702b137cf695d

        SHA1

        7c636f58e0121ae9ebbc8ca3c1ac1c82e43d85b0

        SHA256

        028443314e5aac08b7dfebd55f1c0a2fc8daeee6122b6aecc6af8eca8f8b2760

        SHA512

        eef48e5b0907229fb8c210dbc6640718810727bd9d82f01f23e4a2d7d0d34e66cee980156846caa09d1fdbc81aa00ea2408361a076250f6725ae1fe9aeafe61f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3868.exe

        Filesize

        366KB

        MD5

        058d4fc1e00c43e723982996caef3828

        SHA1

        6c3c5f6a02581f9980e8e9d3485503885463e063

        SHA256

        f61a2b9f2e3641fc8e4a08a5779405275acfa7e67c3c486fbbcadb326c7895c6

        SHA512

        fe4cf2d3df813a361ac8d3b7c0451f2473b318c31bae0e4b694eea04818befd83b41fe63ab71c6054790da5d675433ff3d5a01d74aa37cc6c2a783b22fc78a1c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3868.exe

        Filesize

        366KB

        MD5

        058d4fc1e00c43e723982996caef3828

        SHA1

        6c3c5f6a02581f9980e8e9d3485503885463e063

        SHA256

        f61a2b9f2e3641fc8e4a08a5779405275acfa7e67c3c486fbbcadb326c7895c6

        SHA512

        fe4cf2d3df813a361ac8d3b7c0451f2473b318c31bae0e4b694eea04818befd83b41fe63ab71c6054790da5d675433ff3d5a01d74aa37cc6c2a783b22fc78a1c

      • memory/1768-1102-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/1768-1101-0x00000000054A0000-0x0000000005AB8000-memory.dmp

        Filesize

        6.1MB

      • memory/1768-220-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-218-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-204-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-206-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-1115-0x0000000006A30000-0x0000000006BF2000-memory.dmp

        Filesize

        1.8MB

      • memory/1768-1114-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1768-1113-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1768-1112-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1768-208-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-1111-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1768-1110-0x0000000006780000-0x00000000067D0000-memory.dmp

        Filesize

        320KB

      • memory/1768-1109-0x00000000066F0000-0x0000000006766000-memory.dmp

        Filesize

        472KB

      • memory/1768-1108-0x0000000006600000-0x0000000006692000-memory.dmp

        Filesize

        584KB

      • memory/1768-1106-0x0000000005F50000-0x0000000005FB6000-memory.dmp

        Filesize

        408KB

      • memory/1768-1105-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1768-1104-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/1768-1103-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/1768-222-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-292-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1768-288-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1768-291-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/1768-192-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-194-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-198-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-200-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-196-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-202-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-287-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/1768-1116-0x0000000006C20000-0x000000000714C000-memory.dmp

        Filesize

        5.2MB

      • memory/1768-224-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-210-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-212-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-214-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/1768-216-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2356-1122-0x0000000000AC0000-0x0000000000AF2000-memory.dmp

        Filesize

        200KB

      • memory/2356-1123-0x0000000005670000-0x0000000005680000-memory.dmp

        Filesize

        64KB

      • memory/4464-181-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/4464-170-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-148-0x0000000004E40000-0x00000000053E4000-memory.dmp

        Filesize

        5.6MB

      • memory/4464-152-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-154-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/4464-186-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/4464-184-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/4464-150-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-185-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/4464-183-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/4464-155-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-180-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-178-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-176-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-174-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-172-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-168-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-166-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-164-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-159-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-162-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-149-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/4464-160-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/4464-158-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/4464-156-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB