Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 00:07

General

  • Target

    b8bebc828d9e9a253dc208bd91ed6f2691b0a36c43141f6bd7386b80789089fb.exe

  • Size

    655KB

  • MD5

    3c57c1ed8bf02dca0a241d06bb8640ba

  • SHA1

    7c1b1bdf187579536fb4711ff3fc6857b24d236e

  • SHA256

    b8bebc828d9e9a253dc208bd91ed6f2691b0a36c43141f6bd7386b80789089fb

  • SHA512

    979d802d78d92d65f8e6556ec3fab640edbd345fd161e63b07ee527928466586e4dbc0f106a51a1e4211c059582106e212ae286e492c0890ba5e709a18e9346f

  • SSDEEP

    12288:+MrRy90lii+2r8SJwoHnYTSny88t443oWZc3qDt9n/NP8m7FK4pa93OUF3Ru:XyWssJwkLnyx/3oWZXDxP8q7a9eKM

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
  • 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\b8bebc828d9e9a253dc208bd91ed6f2691b0a36c43141f6bd7386b80789089fb.exe
    "C:\Users\Admin\AppData\Local\Temp\b8bebc828d9e9a253dc208bd91ed6f2691b0a36c43141f6bd7386b80789089fb.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXM2533.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXM2533.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr542716.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr542716.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:816
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku305164.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku305164.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2632
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2416
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 1500
          4⤵
          • Program crash
          PID:5252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr092292.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr092292.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5148
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2632 -ip 2632
    1⤵
      PID:840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr092292.exe

      Filesize

      168KB

      MD5

      6af1ae0b1fba4a4bc2f29fbd39f1b731

      SHA1

      67d65ecbc4a19e532f5f1c70da087536ac9b8878

      SHA256

      206ee9ac98fd5a359a96543fb9d8d57267edf23160cd7d649122c24e5f5bf73f

      SHA512

      4f193c44a3ebb5e408910e3548b05714201affa86005c380331394ae7eaf0d9fc89685ade208e7ff96bac5c9ac667197cc43d457446a74ca33fa734061b7e7de

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXM2533.exe

      Filesize

      502KB

      MD5

      3dac480f25c74e6db31a0b401a710443

      SHA1

      ca5497c5b32a9c9924f10f6d2436ad8dcbc0bb39

      SHA256

      a9cefce5b234f149fc66a3f76f68f3ac2ff17557352f984a3fcd538168a6f1a8

      SHA512

      a6b051349837ec5c80f5bfb8372ce8f8306b0f90197bcc014c2662fe950dfaa8af0bfa6023f9f35a2f18ac920f9d840acc97f1baf6bf8a67cb2166e7e66b4c44

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr542716.exe

      Filesize

      11KB

      MD5

      34333e4911241cc8f21112c4df118ca4

      SHA1

      7ae4b34b6e1d23e3bb9fbe541b702659d1f67cf6

      SHA256

      1fa7f44dd06c26a236d3dcd4bd49ed9636c49f4ab7f66236fb6cea16e3e8d0d5

      SHA512

      8dd8ac04dd25296e99401ba1a55073711dcc2a59d3a88241cba7521d1ec736ece79ce62b6fee8ba0a365c7061504a689a21dad80bc268099389b3ecd86afc72f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku305164.exe

      Filesize

      424KB

      MD5

      3fdd23e8a4c9c284e95432aac2ad224d

      SHA1

      3b4fabdeebf226bb6fc7a2093ba11b8db5209fe8

      SHA256

      4d84f00a8eed2b6b45b972cd67a64c4ed23896f648071a5eee70d327b7b8f533

      SHA512

      185da01a35e6afcebb22e96414aa00e75e0fc779dc869df7568ab09e6d1bb74d222283d821f116fe40d7b5fb39ce4b9914cccb9cce4939b5abdabd7635001807

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/816-16-0x00007FFFFD753000-0x00007FFFFD755000-memory.dmp

      Filesize

      8KB

    • memory/816-15-0x0000000000080000-0x000000000008A000-memory.dmp

      Filesize

      40KB

    • memory/816-14-0x00007FFFFD753000-0x00007FFFFD755000-memory.dmp

      Filesize

      8KB

    • memory/2416-2118-0x0000000000970000-0x00000000009A0000-memory.dmp

      Filesize

      192KB

    • memory/2416-2119-0x0000000005190000-0x0000000005196000-memory.dmp

      Filesize

      24KB

    • memory/2416-2120-0x00000000059A0000-0x0000000005FB8000-memory.dmp

      Filesize

      6.1MB

    • memory/2416-2124-0x00000000053C0000-0x000000000540C000-memory.dmp

      Filesize

      304KB

    • memory/2416-2123-0x0000000005380000-0x00000000053BC000-memory.dmp

      Filesize

      240KB

    • memory/2416-2122-0x00000000051E0000-0x00000000051F2000-memory.dmp

      Filesize

      72KB

    • memory/2416-2121-0x0000000005490000-0x000000000559A000-memory.dmp

      Filesize

      1.0MB

    • memory/2632-68-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-50-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-88-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-86-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-84-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-82-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-80-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-78-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-76-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-74-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-72-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-25-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-66-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-64-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-62-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-60-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-58-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-56-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-52-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-46-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-48-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-44-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-42-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-40-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-36-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-34-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-32-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-30-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-26-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-38-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-24-0x0000000005210000-0x0000000005276000-memory.dmp

      Filesize

      408KB

    • memory/2632-23-0x0000000004C60000-0x0000000005204000-memory.dmp

      Filesize

      5.6MB

    • memory/2632-22-0x0000000002500000-0x0000000002566000-memory.dmp

      Filesize

      408KB

    • memory/2632-28-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-70-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-54-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/2632-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/5148-2129-0x0000000000DD0000-0x0000000000DFE000-memory.dmp

      Filesize

      184KB

    • memory/5148-2130-0x00000000055F0000-0x00000000055F6000-memory.dmp

      Filesize

      24KB