Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 12:42

General

  • Target

    75486ada493cac19cc8bf1bfbb7b5903e684685a77f556e156871bc8c2dc5eff.exe

  • Size

    651KB

  • MD5

    452d02e6454b5bdc6c599f1751fec4e8

  • SHA1

    4e6e59719d65a1cf4079c60e40e7a54b2e5f1f9c

  • SHA256

    75486ada493cac19cc8bf1bfbb7b5903e684685a77f556e156871bc8c2dc5eff

  • SHA512

    16e3a5953926ae5da406dbd948c2c5f36bd38fdbff0582158635356326b77af7b77d94d849ab37a06bf5753cad0b659cdac6b95d0ead1c49d6da072ed62e9d21

  • SSDEEP

    12288:kMrvy90y1PgeFm5aszFBPu96KnQzzf3wUULJIkuOrL7rxhnt:jyv1cPu96KnQHf3w1nuuxht

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75486ada493cac19cc8bf1bfbb7b5903e684685a77f556e156871bc8c2dc5eff.exe
    "C:\Users\Admin\AppData\Local\Temp\75486ada493cac19cc8bf1bfbb7b5903e684685a77f556e156871bc8c2dc5eff.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYq4863.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYq4863.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr582397.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr582397.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku951581.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku951581.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4420
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 1512
          4⤵
          • Program crash
          PID:2960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr001019.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr001019.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1844
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4420 -ip 4420
    1⤵
      PID:3484
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:6752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr001019.exe

      Filesize

      169KB

      MD5

      71c60bc20f180dedbcdfc30f984af278

      SHA1

      5f7b044b762bbcc1b8f76f823e179081fa9331a8

      SHA256

      beacc0b90f863c44b9ca97120b096c654b2fadc3046f397d765dd07aa3c6b701

      SHA512

      53ca1650ae03d158c997029c7dec6f842b667bbd40c536f73100793b7dbd7f3a5500d548ced489a7679d8f0fcf7643506536f45a2fccc0e685cbff27ba500744

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYq4863.exe

      Filesize

      496KB

      MD5

      d2e088edcfc1856ac95f9fb17da5be22

      SHA1

      ee120c118502122afe9424d874dc351f58409b26

      SHA256

      78aa6d7f73546ee94a0ef37910d92a93cdacc6d9fd967f8b242a810c496643ae

      SHA512

      7aa1e31eb9577cef528cc27f7f753f68e57f57abcd3ba6dfdd06c9c43553bedcf75ca0460715092c1624095d1b59f35648ef0eb340627a6670bf2bea4b814b32

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr582397.exe

      Filesize

      12KB

      MD5

      c716ed259cfaa72701354cab5c45b44b

      SHA1

      249c18298d9c45971a69ab78988b6accb49a55a9

      SHA256

      dad1271b2521e0cd12037fb2aacc66cd6c0409ad7946cd45cc7d3f398f6c55d9

      SHA512

      73f0592edf2c37a53a79eecf6a011473a7e9ba5fb327fda318a2d7fa73aa0895f04dddde8c15c497fdecd02d1a8a76cc80769a839c3d6ed9a4ecef148761909a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku951581.exe

      Filesize

      414KB

      MD5

      b1ad83c21af9a79529182ba43f422445

      SHA1

      02d2d38e15ecbf0a87be56be8e99c8b473600470

      SHA256

      8471c71fedce80172bc125743d905b5d2071550c99a2a91c2c9ea2435c7e2ca1

      SHA512

      1f5d63145c3e1cf6f5ceb788892aeec618b5c124684010ddd4edd539681bdf725326290992e03702e2505bd57b891e2d89ea18b05dc501f4f21e67d369a3d44d

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1844-2129-0x00000000001F0000-0x000000000021E000-memory.dmp

      Filesize

      184KB

    • memory/1844-2130-0x00000000024B0000-0x00000000024B6000-memory.dmp

      Filesize

      24KB

    • memory/3260-14-0x00007FFD8CBD3000-0x00007FFD8CBD5000-memory.dmp

      Filesize

      8KB

    • memory/3260-15-0x0000000000580000-0x000000000058A000-memory.dmp

      Filesize

      40KB

    • memory/3260-16-0x00007FFD8CBD3000-0x00007FFD8CBD5000-memory.dmp

      Filesize

      8KB

    • memory/4420-62-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-50-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-24-0x0000000005340000-0x00000000053A6000-memory.dmp

      Filesize

      408KB

    • memory/4420-60-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-68-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-88-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-86-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-84-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-82-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-80-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-76-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-74-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-72-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-70-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-66-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-64-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-22-0x0000000004D20000-0x0000000004D86000-memory.dmp

      Filesize

      408KB

    • memory/4420-58-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-56-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-54-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-52-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-23-0x0000000004D90000-0x0000000005334000-memory.dmp

      Filesize

      5.6MB

    • memory/4420-49-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-46-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-44-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-42-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-38-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-36-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-34-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-32-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-30-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-28-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-78-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-40-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-26-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-25-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4420-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5328-2118-0x0000000000DC0000-0x0000000000DF0000-memory.dmp

      Filesize

      192KB

    • memory/5328-2119-0x00000000055E0000-0x00000000055E6000-memory.dmp

      Filesize

      24KB

    • memory/5328-2120-0x0000000005DC0000-0x00000000063D8000-memory.dmp

      Filesize

      6.1MB

    • memory/5328-2121-0x00000000058B0000-0x00000000059BA000-memory.dmp

      Filesize

      1.0MB

    • memory/5328-2122-0x0000000005630000-0x0000000005642000-memory.dmp

      Filesize

      72KB

    • memory/5328-2123-0x00000000057A0000-0x00000000057DC000-memory.dmp

      Filesize

      240KB

    • memory/5328-2124-0x00000000057F0000-0x000000000583C000-memory.dmp

      Filesize

      304KB