Analysis

  • max time kernel
    126s
  • 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
    03-04-2023 18:56

General

  • Target

    1a59dbb8c7517710939d2b920762a83a838c0d248ad8579080431e0903d6a485.exe

  • Size

    521KB

  • MD5

    662262d89f9a819ed51c2299db7e0f51

  • SHA1

    e3e1bc0d575e76d2a0027e774f227c49d3c80722

  • SHA256

    1a59dbb8c7517710939d2b920762a83a838c0d248ad8579080431e0903d6a485

  • SHA512

    12b145eeccbadb00b05906a7eca2b2449cc90a54cb524a34626a8cbd61bd89c2948bf8bfd944e8127dc3dfac4507f21708d4716424ceb872eb0aee75271e966a

  • SSDEEP

    12288:NMr2y90CbxYz+f1hIseUFC8uPvWQ5R4nTFg1i4:3y1VYt7U8Pua4nJgA4

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 34 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a59dbb8c7517710939d2b920762a83a838c0d248ad8579080431e0903d6a485.exe
    "C:\Users\Admin\AppData\Local\Temp\1a59dbb8c7517710939d2b920762a83a838c0d248ad8579080431e0903d6a485.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSA7495.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSA7495.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr218161.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr218161.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku126705.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku126705.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:340
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 340 -s 1708
          4⤵
          • Program crash
          PID:752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr073948.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr073948.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 340 -ip 340
    1⤵
      PID:684
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4344

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr073948.exe
      Filesize

      175KB

      MD5

      500d5bf49a0178d2015be51bb3d00fc9

      SHA1

      cac3dfcf4851cae4275e17a8b8c320fcf21600fb

      SHA256

      6079fef5c76e78a8f76402745ea7e6eb5cbc92a24c3de0bb50f753f3b9a7c1af

      SHA512

      0f499d318cc17d9cf73336c27ec8cfedc6ad39dbfe4234bd1d39f00dd1b13e80c7c4785b327edaf26449d1bfed9de10ae49bb125cf2911b3485186caa90fadb1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr073948.exe
      Filesize

      175KB

      MD5

      500d5bf49a0178d2015be51bb3d00fc9

      SHA1

      cac3dfcf4851cae4275e17a8b8c320fcf21600fb

      SHA256

      6079fef5c76e78a8f76402745ea7e6eb5cbc92a24c3de0bb50f753f3b9a7c1af

      SHA512

      0f499d318cc17d9cf73336c27ec8cfedc6ad39dbfe4234bd1d39f00dd1b13e80c7c4785b327edaf26449d1bfed9de10ae49bb125cf2911b3485186caa90fadb1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSA7495.exe
      Filesize

      379KB

      MD5

      0cac62aec77a74686d289d3622ae82f6

      SHA1

      50cae03e1ab523441217c8b4009d8a3ae50d1ebb

      SHA256

      b55a9c14665297a2c4b95e4f5d81fa45d85269c8ca71ad0ee07e18ad38a38fed

      SHA512

      59bf418f59d7db3ff663ae0985fd82132a553fba753cb9d22706a20e7dde7ebdca24bb05d7cd403818c1babb60fe30f82484dbfc8fd253b9fc35b2dc9c77ada1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSA7495.exe
      Filesize

      379KB

      MD5

      0cac62aec77a74686d289d3622ae82f6

      SHA1

      50cae03e1ab523441217c8b4009d8a3ae50d1ebb

      SHA256

      b55a9c14665297a2c4b95e4f5d81fa45d85269c8ca71ad0ee07e18ad38a38fed

      SHA512

      59bf418f59d7db3ff663ae0985fd82132a553fba753cb9d22706a20e7dde7ebdca24bb05d7cd403818c1babb60fe30f82484dbfc8fd253b9fc35b2dc9c77ada1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr218161.exe
      Filesize

      11KB

      MD5

      7b72bfb93cf6f2fbe0c0a016c7e0de37

      SHA1

      e018e8f8e149a2df4e18b58a58fc0ebb91f54e27

      SHA256

      1897b9b842ac4d78fa2312e4349fd3011980b05464d9ebca5c45a2103e383e80

      SHA512

      4e8ec05a9137b898cf005608a23a72ab48e79d360c744d5678453e88a2f3ab33aca6b72dbbc904301f68ee8c8ee5819d6f68b4f90b48684590c909a33f46cd91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr218161.exe
      Filesize

      11KB

      MD5

      7b72bfb93cf6f2fbe0c0a016c7e0de37

      SHA1

      e018e8f8e149a2df4e18b58a58fc0ebb91f54e27

      SHA256

      1897b9b842ac4d78fa2312e4349fd3011980b05464d9ebca5c45a2103e383e80

      SHA512

      4e8ec05a9137b898cf005608a23a72ab48e79d360c744d5678453e88a2f3ab33aca6b72dbbc904301f68ee8c8ee5819d6f68b4f90b48684590c909a33f46cd91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku126705.exe
      Filesize

      294KB

      MD5

      5241f7d127a9a466652210bdd3ebde79

      SHA1

      41c3fa2e17c3a5164a497cb3a379e75b4662724a

      SHA256

      9d5f7fb52023cc767d5c3e28ea96d4c9d66b20c84928a27ee7fd360c2cc67f40

      SHA512

      f4ec2b664569cb28465778422f72ada46676dced59705be196ddf0edabdde19f0e47c135cccb8f83133155c41332410e5064472a93c745e72adbb1c5e25a5ad6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku126705.exe
      Filesize

      294KB

      MD5

      5241f7d127a9a466652210bdd3ebde79

      SHA1

      41c3fa2e17c3a5164a497cb3a379e75b4662724a

      SHA256

      9d5f7fb52023cc767d5c3e28ea96d4c9d66b20c84928a27ee7fd360c2cc67f40

      SHA512

      f4ec2b664569cb28465778422f72ada46676dced59705be196ddf0edabdde19f0e47c135cccb8f83133155c41332410e5064472a93c745e72adbb1c5e25a5ad6

    • memory/340-153-0x0000000000640000-0x000000000068B000-memory.dmp
      Filesize

      300KB

    • memory/340-154-0x0000000004BC0000-0x0000000005164000-memory.dmp
      Filesize

      5.6MB

    • memory/340-155-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-158-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-156-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-160-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-163-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/340-162-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-165-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/340-167-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-169-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-166-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/340-171-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-173-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-175-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-177-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-179-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-181-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-183-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-185-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-187-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-189-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-191-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-193-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-195-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-197-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-199-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-201-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-203-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-205-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-207-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-209-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-211-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-213-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-215-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-217-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-219-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-221-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/340-1064-0x0000000005270000-0x0000000005888000-memory.dmp
      Filesize

      6.1MB

    • memory/340-1065-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/340-1066-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/340-1067-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/340-1068-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/340-1070-0x0000000005CF0000-0x0000000005D56000-memory.dmp
      Filesize

      408KB

    • memory/340-1071-0x00000000063A0000-0x0000000006432000-memory.dmp
      Filesize

      584KB

    • memory/340-1072-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/340-1073-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/340-1074-0x0000000006830000-0x00000000068A6000-memory.dmp
      Filesize

      472KB

    • memory/340-1075-0x00000000068C0000-0x0000000006910000-memory.dmp
      Filesize

      320KB

    • memory/340-1076-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/340-1077-0x0000000006920000-0x0000000006AE2000-memory.dmp
      Filesize

      1.8MB

    • memory/340-1078-0x0000000006B00000-0x000000000702C000-memory.dmp
      Filesize

      5.2MB

    • memory/1992-147-0x0000000000D80000-0x0000000000D8A000-memory.dmp
      Filesize

      40KB

    • memory/3724-1084-0x0000000000710000-0x0000000000742000-memory.dmp
      Filesize

      200KB

    • memory/3724-1085-0x0000000005350000-0x0000000005360000-memory.dmp
      Filesize

      64KB

    • memory/3724-1086-0x0000000005350000-0x0000000005360000-memory.dmp
      Filesize

      64KB