Analysis

  • max time kernel
    205s
  • max time network
    214s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2023, 07:13

General

  • Target

    d670418ed396e5c336d57cf7e6cb3ab411015ac961faeb3607afd5d29603bf09.exe

  • Size

    550KB

  • MD5

    1033b72e8acf1c90a1dcfb8fe866cb9e

  • SHA1

    dc5f3ba1de7d1b488ea38f43f9c63c1e6ed6b69c

  • SHA256

    d670418ed396e5c336d57cf7e6cb3ab411015ac961faeb3607afd5d29603bf09

  • SHA512

    296f6ca6706fc2e98f1b8cb8831a59b2bf3f2779402bb1ce8b9ff0017eda2062d4148048904f0cf31825281192ab2f0f99d21fa2c78b64fb71d22ef72a1490e4

  • SSDEEP

    12288:JMrpy90PL+UVe0s0PCS+j5t5WpjvpZ3jVvomPlQs:Iy4LDVCS+NqfjV5

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

Extracted

Family

redline

Botnet

nocrypt

C2

176.113.115.17:4132

Attributes
  • auth_value

    4fc7cda1ab5883a6197f20f517ce2a8c

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.

  • 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 1 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\d670418ed396e5c336d57cf7e6cb3ab411015ac961faeb3607afd5d29603bf09.exe
    "C:\Users\Admin\AppData\Local\Temp\d670418ed396e5c336d57cf7e6cb3ab411015ac961faeb3607afd5d29603bf09.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncI83.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncI83.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bcG86.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bcG86.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\czG96oG.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\czG96oG.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2580
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dZD87.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dZD87.exe
      2⤵
      • 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 1084
        3⤵
        • Program crash
        PID:1112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2872 -ip 2872
    1⤵
      PID:2800

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dZD87.exe

      Filesize

      423KB

      MD5

      7f14c915dbebec4c03ca065b9258626c

      SHA1

      04361ee6fe924e9395e826fe40149c535e7bf9c9

      SHA256

      cab802ade8841200f555adc3678e1a442101b4f454b6d18d98424797434d0b27

      SHA512

      36e1b891c975658153f2b10f42536894a464a7fe434daf78642a6aba5296e55c92b2d162a1ead053cded9b9156d7c901d4730833f1d536a2dd09282808c86d40

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dZD87.exe

      Filesize

      423KB

      MD5

      7f14c915dbebec4c03ca065b9258626c

      SHA1

      04361ee6fe924e9395e826fe40149c535e7bf9c9

      SHA256

      cab802ade8841200f555adc3678e1a442101b4f454b6d18d98424797434d0b27

      SHA512

      36e1b891c975658153f2b10f42536894a464a7fe434daf78642a6aba5296e55c92b2d162a1ead053cded9b9156d7c901d4730833f1d536a2dd09282808c86d40

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncI83.exe

      Filesize

      202KB

      MD5

      80be60e29f7547b8dc5aea89145da8d8

      SHA1

      64be30f5c55e72426cfdc2d5b952d5e6cd29add8

      SHA256

      ca9f89d67e693bc814245d6d209927ac7189b11e7478227835108c8eeb8bc4cf

      SHA512

      9e8a8cc8e352d56b856b82acf283be07faf4a4168ef164b3fc248f2aa1f60acb82243da7f18f2cd405a610acf639ab5ac6d763191d50e1fae86311758a32cd9a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncI83.exe

      Filesize

      202KB

      MD5

      80be60e29f7547b8dc5aea89145da8d8

      SHA1

      64be30f5c55e72426cfdc2d5b952d5e6cd29add8

      SHA256

      ca9f89d67e693bc814245d6d209927ac7189b11e7478227835108c8eeb8bc4cf

      SHA512

      9e8a8cc8e352d56b856b82acf283be07faf4a4168ef164b3fc248f2aa1f60acb82243da7f18f2cd405a610acf639ab5ac6d763191d50e1fae86311758a32cd9a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bcG86.exe

      Filesize

      175KB

      MD5

      da6f3bef8abc85bd09f50783059964e3

      SHA1

      a0f25f60ec1896c4c920ea397f40e6ce29724322

      SHA256

      e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

      SHA512

      4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bcG86.exe

      Filesize

      175KB

      MD5

      da6f3bef8abc85bd09f50783059964e3

      SHA1

      a0f25f60ec1896c4c920ea397f40e6ce29724322

      SHA256

      e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

      SHA512

      4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\czG96oG.exe

      Filesize

      175KB

      MD5

      30132c45c2305b287d96a3ad8158e9e3

      SHA1

      c89477868792dbfc6abeb3016e4fcc542b01bea1

      SHA256

      0cca99711baf600eb030bbfcf279faf74c564084e733df3d9e98bea3e4e2f45f

      SHA512

      1f6ccbaf0787c9bc61f568c4398374426961fc73ed7ea38c75e27d7025a9df6f93ea111297a6a02acdeea52845067e222e681f278dc7278d834fbbb6be98b74e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\czG96oG.exe

      Filesize

      175KB

      MD5

      30132c45c2305b287d96a3ad8158e9e3

      SHA1

      c89477868792dbfc6abeb3016e4fcc542b01bea1

      SHA256

      0cca99711baf600eb030bbfcf279faf74c564084e733df3d9e98bea3e4e2f45f

      SHA512

      1f6ccbaf0787c9bc61f568c4398374426961fc73ed7ea38c75e27d7025a9df6f93ea111297a6a02acdeea52845067e222e681f278dc7278d834fbbb6be98b74e

    • memory/2580-154-0x0000000000C00000-0x0000000000C32000-memory.dmp

      Filesize

      200KB

    • memory/2872-159-0x00000000020E0000-0x000000000210D000-memory.dmp

      Filesize

      180KB

    • memory/2872-158-0x0000000000764000-0x0000000000784000-memory.dmp

      Filesize

      128KB

    • memory/2872-160-0x0000000000400000-0x0000000000479000-memory.dmp

      Filesize

      484KB

    • memory/2872-161-0x0000000000400000-0x0000000000479000-memory.dmp

      Filesize

      484KB

    • memory/4512-140-0x00000000052B0000-0x00000000058C8000-memory.dmp

      Filesize

      6.1MB

    • memory/4512-150-0x0000000006A70000-0x0000000006AC0000-memory.dmp

      Filesize

      320KB

    • memory/4512-149-0x0000000006AF0000-0x0000000006B66000-memory.dmp

      Filesize

      472KB

    • memory/4512-148-0x0000000006EA0000-0x00000000073CC000-memory.dmp

      Filesize

      5.2MB

    • memory/4512-147-0x00000000067A0000-0x0000000006962000-memory.dmp

      Filesize

      1.8MB

    • memory/4512-146-0x0000000005B70000-0x0000000005BD6000-memory.dmp

      Filesize

      408KB

    • memory/4512-145-0x0000000006020000-0x00000000065C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4512-144-0x00000000059D0000-0x0000000005A62000-memory.dmp

      Filesize

      584KB

    • memory/4512-143-0x0000000004DC0000-0x0000000004DFC000-memory.dmp

      Filesize

      240KB

    • memory/4512-142-0x0000000004D60000-0x0000000004D72000-memory.dmp

      Filesize

      72KB

    • memory/4512-141-0x0000000004E30000-0x0000000004F3A000-memory.dmp

      Filesize

      1.0MB

    • memory/4512-139-0x0000000000390000-0x00000000003C2000-memory.dmp

      Filesize

      200KB