Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 01:26

General

  • Target

    4c7f7f344678cac17323fe75d68394b4d8a7f408c6400891d9f3f93b05c1b86e.exe

  • Size

    689KB

  • MD5

    c682ea1c8cc3f2b71811fa851fc15ba1

  • SHA1

    1daad07ac57b0340c5cefdd8145fb5fbae27535a

  • SHA256

    4c7f7f344678cac17323fe75d68394b4d8a7f408c6400891d9f3f93b05c1b86e

  • SHA512

    c16e3ad93256527037ec01bba33a692e07a74f1043eaaf6b9b17249a4260c8080af9b59d52940824c905f907dfe21769bb1c6bf75f1f0107f49697b7e8b4e7f3

  • SSDEEP

    12288:7Mryy90u4XCLY/hzCraEulyV65hLuNw+odqgy0xK6YvvOFgnfigFnZVxSgAKW:hy8XCQumZMIfaGByh6YvqgnagjnW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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\4c7f7f344678cac17323fe75d68394b4d8a7f408c6400891d9f3f93b05c1b86e.exe
    "C:\Users\Admin\AppData\Local\Temp\4c7f7f344678cac17323fe75d68394b4d8a7f408c6400891d9f3f93b05c1b86e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un218863.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un218863.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3816
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1018.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1018.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 1088
          4⤵
          • Program crash
          PID:5076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0940.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0940.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2264
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 1364
          4⤵
          • Program crash
          PID:2964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si422783.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si422783.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2872 -ip 2872
    1⤵
      PID:3936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2264 -ip 2264
      1⤵
        PID:4100

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si422783.exe

        Filesize

        175KB

        MD5

        a5b55c37ffeb8b799baa8d90cb24973f

        SHA1

        74dd0c046885c0d3eaa75c81f20bf9b4aaa82e89

        SHA256

        70f8b36ec84c85ea3c7352ee1e019373860cca884011e030e1957a3a2d08220c

        SHA512

        7e293bdceba55854144ce75f832bffe7af1b02472ed11daaaa079abb5f74af1ffea3093fa7a99f64f697e9fc765d42adfa44a64ff818dec3f81baf9262eee600

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si422783.exe

        Filesize

        175KB

        MD5

        a5b55c37ffeb8b799baa8d90cb24973f

        SHA1

        74dd0c046885c0d3eaa75c81f20bf9b4aaa82e89

        SHA256

        70f8b36ec84c85ea3c7352ee1e019373860cca884011e030e1957a3a2d08220c

        SHA512

        7e293bdceba55854144ce75f832bffe7af1b02472ed11daaaa079abb5f74af1ffea3093fa7a99f64f697e9fc765d42adfa44a64ff818dec3f81baf9262eee600

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un218863.exe

        Filesize

        548KB

        MD5

        fc67516aae181da768c2f1dbaade3f98

        SHA1

        47792fac9fc105bbf8988e14530408ac0534d672

        SHA256

        dd5c42619ac2d0922e5e6b89a5630d3706103ea67e0e9822382841aaf1fff9af

        SHA512

        2a5d5ac76188f238a446a984d1c2cff02b1ce7b5f59a0060b7746289c72f0a58eb753b1008af4d187817aa5e04b3095678cba0e8f40064d5e4c679d8e0b31d49

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un218863.exe

        Filesize

        548KB

        MD5

        fc67516aae181da768c2f1dbaade3f98

        SHA1

        47792fac9fc105bbf8988e14530408ac0534d672

        SHA256

        dd5c42619ac2d0922e5e6b89a5630d3706103ea67e0e9822382841aaf1fff9af

        SHA512

        2a5d5ac76188f238a446a984d1c2cff02b1ce7b5f59a0060b7746289c72f0a58eb753b1008af4d187817aa5e04b3095678cba0e8f40064d5e4c679d8e0b31d49

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1018.exe

        Filesize

        291KB

        MD5

        c72f8f076bb983c6330de4431a3f84df

        SHA1

        45712ea3683c4ee31792ec3df23ccfcbdbb6148a

        SHA256

        e759ab21fb5459580f7b5ad3a8119ba3256fdbd99575e8cad0b7498452779dae

        SHA512

        b17a85948c5babb53aff50dfcb52add86c75911d81042b1b5695086ae77cd02c51daa7d4a73d6b8de698887f9193fdb8e5ff68559a1b87ea0db33415909943af

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1018.exe

        Filesize

        291KB

        MD5

        c72f8f076bb983c6330de4431a3f84df

        SHA1

        45712ea3683c4ee31792ec3df23ccfcbdbb6148a

        SHA256

        e759ab21fb5459580f7b5ad3a8119ba3256fdbd99575e8cad0b7498452779dae

        SHA512

        b17a85948c5babb53aff50dfcb52add86c75911d81042b1b5695086ae77cd02c51daa7d4a73d6b8de698887f9193fdb8e5ff68559a1b87ea0db33415909943af

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0940.exe

        Filesize

        345KB

        MD5

        38f1395e7e5cd9ef6e604363ae99ab50

        SHA1

        cc8c638e11151e228b55256ec543380ac8c41818

        SHA256

        d19e587c7005427fb68b877cc83a644f0d45c5a31fc05f034c0b6738ea472938

        SHA512

        84f5bd9d6eed19c57414756349e3a35f97d3b22e620be7e40bd588e5814e881f45456c1f9b9aaecf2dcfd380e2e37156829b726c8cb7805c803f1faf0d1f27f1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0940.exe

        Filesize

        345KB

        MD5

        38f1395e7e5cd9ef6e604363ae99ab50

        SHA1

        cc8c638e11151e228b55256ec543380ac8c41818

        SHA256

        d19e587c7005427fb68b877cc83a644f0d45c5a31fc05f034c0b6738ea472938

        SHA512

        84f5bd9d6eed19c57414756349e3a35f97d3b22e620be7e40bd588e5814e881f45456c1f9b9aaecf2dcfd380e2e37156829b726c8cb7805c803f1faf0d1f27f1

      • memory/2264-1102-0x0000000006CD0000-0x0000000006DDA000-memory.dmp

        Filesize

        1.0MB

      • memory/2264-269-0x0000000006020000-0x0000000006030000-memory.dmp

        Filesize

        64KB

      • memory/2264-204-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-206-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-1115-0x00000000082A0000-0x00000000082F0000-memory.dmp

        Filesize

        320KB

      • memory/2264-1114-0x0000000008210000-0x0000000008286000-memory.dmp

        Filesize

        472KB

      • memory/2264-1113-0x0000000007AB0000-0x0000000007FDC000-memory.dmp

        Filesize

        5.2MB

      • memory/2264-1112-0x00000000078E0000-0x0000000007AA2000-memory.dmp

        Filesize

        1.8MB

      • memory/2264-1111-0x0000000006020000-0x0000000006030000-memory.dmp

        Filesize

        64KB

      • memory/2264-1110-0x0000000006020000-0x0000000006030000-memory.dmp

        Filesize

        64KB

      • memory/2264-208-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-1109-0x0000000006020000-0x0000000006030000-memory.dmp

        Filesize

        64KB

      • memory/2264-1108-0x00000000071C0000-0x0000000007226000-memory.dmp

        Filesize

        408KB

      • memory/2264-1107-0x0000000007120000-0x00000000071B2000-memory.dmp

        Filesize

        584KB

      • memory/2264-1105-0x0000000006020000-0x0000000006030000-memory.dmp

        Filesize

        64KB

      • memory/2264-1104-0x0000000006E30000-0x0000000006E6C000-memory.dmp

        Filesize

        240KB

      • memory/2264-1103-0x0000000006E10000-0x0000000006E22000-memory.dmp

        Filesize

        72KB

      • memory/2264-1101-0x0000000006630000-0x0000000006C48000-memory.dmp

        Filesize

        6.1MB

      • memory/2264-271-0x0000000006020000-0x0000000006030000-memory.dmp

        Filesize

        64KB

      • memory/2264-218-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-268-0x0000000006020000-0x0000000006030000-memory.dmp

        Filesize

        64KB

      • memory/2264-266-0x00000000033C0000-0x000000000340B000-memory.dmp

        Filesize

        300KB

      • memory/2264-224-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-191-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-192-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-194-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-196-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-198-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-200-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-202-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-222-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-1116-0x0000000006020000-0x0000000006030000-memory.dmp

        Filesize

        64KB

      • memory/2264-220-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-210-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-212-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-214-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2264-216-0x0000000005FD0000-0x000000000600F000-memory.dmp

        Filesize

        252KB

      • memory/2872-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/2872-171-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/2872-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/2872-151-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-152-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-186-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/2872-184-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/2872-183-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/2872-182-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/2872-150-0x0000000004EB0000-0x0000000005454000-memory.dmp

        Filesize

        5.6MB

      • memory/2872-154-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-180-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-178-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-176-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-174-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-172-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-168-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-169-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/2872-166-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-164-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-162-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-160-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-158-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/2872-149-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/2872-156-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4888-1122-0x0000000000A90000-0x0000000000AC2000-memory.dmp

        Filesize

        200KB

      • memory/4888-1123-0x0000000005370000-0x0000000005380000-memory.dmp

        Filesize

        64KB