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Analysis

  • max time kernel
    78s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2023, 17:00

General

  • Target

    38eaf1898e347d6a1d43f148cfbca8d6c165f3bf633c7d30fa95679e21d76475.exe

  • Size

    530KB

  • MD5

    eac8730d07e3c1ea76b788fd43c1f02f

  • SHA1

    6d0d3f2f3e8b20a596c756b345c0aa9bd0403d8d

  • SHA256

    38eaf1898e347d6a1d43f148cfbca8d6c165f3bf633c7d30fa95679e21d76475

  • SHA512

    57a340ffa4a58f3378583ea624abee8d23e9675c7e99b107211dd8a319613199b84c3ca5b71d484b13da9f261e3b732c7b403e95cc12c1d5036055674e3da5de

  • SSDEEP

    12288:ZMrDy90RPoyVPjSMYN+jkXJWZ9DomoFNNeMRJ05iDdx/:6yUP7V1YNLXJk9om+7Ks

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

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 33 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.

  • 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\38eaf1898e347d6a1d43f148cfbca8d6c165f3bf633c7d30fa95679e21d76475.exe
    "C:\Users\Admin\AppData\Local\Temp\38eaf1898e347d6a1d43f148cfbca8d6c165f3bf633c7d30fa95679e21d76475.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhML6122hO.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhML6122hO.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf88iW42Ts43.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf88iW42Ts43.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2768
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf61cv17eK81.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf61cv17eK81.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 1828
          4⤵
          • Program crash
          PID:4944
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhox94Fj37qm.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhox94Fj37qm.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3736 -ip 3736
    1⤵
      PID:1828

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhox94Fj37qm.exe

      Filesize

      175KB

      MD5

      fbafc5a3576d3260291f0bb47a96e778

      SHA1

      906b73e67cf237284fd09ad69be04e5badca3c4a

      SHA256

      371da714906533a952ae854ee20206346eecc3c6d43470fe7e694980af5054e7

      SHA512

      0b21e542af8261f4e9a2aad94f0b227e5e34cbfbf8038bb2bf12eac69bf022b151141db0bbb9c51c7e29b402b9bbc1e81f3bd7c474936b9b77d76d0d30325bad

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhox94Fj37qm.exe

      Filesize

      175KB

      MD5

      fbafc5a3576d3260291f0bb47a96e778

      SHA1

      906b73e67cf237284fd09ad69be04e5badca3c4a

      SHA256

      371da714906533a952ae854ee20206346eecc3c6d43470fe7e694980af5054e7

      SHA512

      0b21e542af8261f4e9a2aad94f0b227e5e34cbfbf8038bb2bf12eac69bf022b151141db0bbb9c51c7e29b402b9bbc1e81f3bd7c474936b9b77d76d0d30325bad

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhML6122hO.exe

      Filesize

      385KB

      MD5

      ddea0da11a40ee9eb5088c69b250efc4

      SHA1

      19d4f1b7271fce076741988376924e14186910c5

      SHA256

      341f32abeba4841a883ebe9707b5270911a8b03c2f38d8688a21d2dc4fca0957

      SHA512

      59b9f51e1e034cc62e097c2761b79214641f3a009c0340a2d7e68b8228d07105cb1bef0a0ad92eaa7cecad55323ec09df77f1ee53c560d51ac4ed05b9b5bdbcf

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhML6122hO.exe

      Filesize

      385KB

      MD5

      ddea0da11a40ee9eb5088c69b250efc4

      SHA1

      19d4f1b7271fce076741988376924e14186910c5

      SHA256

      341f32abeba4841a883ebe9707b5270911a8b03c2f38d8688a21d2dc4fca0957

      SHA512

      59b9f51e1e034cc62e097c2761b79214641f3a009c0340a2d7e68b8228d07105cb1bef0a0ad92eaa7cecad55323ec09df77f1ee53c560d51ac4ed05b9b5bdbcf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf88iW42Ts43.exe

      Filesize

      11KB

      MD5

      6c786be394321f4c02f3835196cddcbc

      SHA1

      b3376ebb0dc7ccb4b85ddb9d48e0e827a71e2957

      SHA256

      f17606f1a31174c859e693c1421ebf8a3e4b1e0ff28d0c7009e1f6fbcd3ca00b

      SHA512

      61c107dd7ab5d334eb31d8d8d8132d086450f79bbd8561e3bf94d5bbefcda7e5e3f4d120789666e92eddf8f70b9028c6adbc0b9d2e2131db3ae3009aed23c8f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf88iW42Ts43.exe

      Filesize

      11KB

      MD5

      6c786be394321f4c02f3835196cddcbc

      SHA1

      b3376ebb0dc7ccb4b85ddb9d48e0e827a71e2957

      SHA256

      f17606f1a31174c859e693c1421ebf8a3e4b1e0ff28d0c7009e1f6fbcd3ca00b

      SHA512

      61c107dd7ab5d334eb31d8d8d8132d086450f79bbd8561e3bf94d5bbefcda7e5e3f4d120789666e92eddf8f70b9028c6adbc0b9d2e2131db3ae3009aed23c8f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf61cv17eK81.exe

      Filesize

      294KB

      MD5

      cdcef278fd567074f7fd62913f828c7f

      SHA1

      f8f15924c0670526951bd988acd59ba3b0f95889

      SHA256

      fdc600b7491c442a1c8538b09303b44c51fe3436671493cbc7ab0ca5bd512243

      SHA512

      06d63079ba454a6f9d86208369ace8125db61e97d5dce25ca0a2e6c244403ff9ef7bed684c48592248273a5ffa5a79c56c4f2ce941fe2eb04800606072178d2d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf61cv17eK81.exe

      Filesize

      294KB

      MD5

      cdcef278fd567074f7fd62913f828c7f

      SHA1

      f8f15924c0670526951bd988acd59ba3b0f95889

      SHA256

      fdc600b7491c442a1c8538b09303b44c51fe3436671493cbc7ab0ca5bd512243

      SHA512

      06d63079ba454a6f9d86208369ace8125db61e97d5dce25ca0a2e6c244403ff9ef7bed684c48592248273a5ffa5a79c56c4f2ce941fe2eb04800606072178d2d

    • memory/2320-1085-0x0000000000940000-0x0000000000972000-memory.dmp

      Filesize

      200KB

    • memory/2320-1086-0x0000000005250000-0x0000000005260000-memory.dmp

      Filesize

      64KB

    • memory/2768-147-0x0000000000EC0000-0x0000000000ECA000-memory.dmp

      Filesize

      40KB

    • memory/3736-189-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-201-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-155-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/3736-156-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/3736-157-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/3736-158-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-161-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-159-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-163-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-165-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-167-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-169-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-171-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-173-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-175-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-177-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-179-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-181-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-183-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-185-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-187-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-153-0x0000000004EA0000-0x0000000005444000-memory.dmp

      Filesize

      5.6MB

    • memory/3736-191-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-193-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-195-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-197-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-199-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-154-0x0000000000590000-0x00000000005DB000-memory.dmp

      Filesize

      300KB

    • memory/3736-203-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-205-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-207-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-209-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-211-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-213-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-215-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-217-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-219-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-221-0x0000000002730000-0x000000000276E000-memory.dmp

      Filesize

      248KB

    • memory/3736-1064-0x0000000005450000-0x0000000005A68000-memory.dmp

      Filesize

      6.1MB

    • memory/3736-1065-0x0000000005A70000-0x0000000005B7A000-memory.dmp

      Filesize

      1.0MB

    • memory/3736-1067-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/3736-1066-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

      Filesize

      72KB

    • memory/3736-1068-0x0000000004DE0000-0x0000000004E1C000-memory.dmp

      Filesize

      240KB

    • memory/3736-1070-0x0000000005DC0000-0x0000000005E26000-memory.dmp

      Filesize

      408KB

    • memory/3736-1071-0x0000000006470000-0x0000000006502000-memory.dmp

      Filesize

      584KB

    • memory/3736-1072-0x0000000006560000-0x00000000065D6000-memory.dmp

      Filesize

      472KB

    • memory/3736-1073-0x00000000065F0000-0x0000000006640000-memory.dmp

      Filesize

      320KB

    • memory/3736-1074-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/3736-1075-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/3736-1076-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/3736-1077-0x00000000067A0000-0x0000000006962000-memory.dmp

      Filesize

      1.8MB

    • memory/3736-1078-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/3736-1079-0x0000000006970000-0x0000000006E9C000-memory.dmp

      Filesize

      5.2MB