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
    06-11-2024 12:34

General

  • Target

    3bcd2439a4df395d6dc21c009964df3054683805a97ccda3ebea41029402d68d.exe

  • Size

    653KB

  • MD5

    5f27bfb816e2ec3eeccd1e6ec7c1b612

  • SHA1

    18233da4d305d1473d0345456c3008cdc8a4e6c0

  • SHA256

    3bcd2439a4df395d6dc21c009964df3054683805a97ccda3ebea41029402d68d

  • SHA512

    617c7be96330f909481c2523a4dc13555076748a2e0e7f8250b6c0e2ae5d2155c7b7330fa52c7e76a4ed41affd53df30b545f3fadd213fb9096463c689636825

  • SSDEEP

    12288:MMrdy90myZprljU1kCER9nUpp1yc+Sb7B47FpmjZ3luzPxniz0:RyM1M1yc+SbujmlOPxd

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\3bcd2439a4df395d6dc21c009964df3054683805a97ccda3ebea41029402d68d.exe
    "C:\Users\Admin\AppData\Local\Temp\3bcd2439a4df395d6dc21c009964df3054683805a97ccda3ebea41029402d68d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zims0542.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zims0542.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3236
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr707477.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr707477.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2968
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku590311.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku590311.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1180
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1440
          4⤵
          • Program crash
          PID:5156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr396363.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr396363.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1180 -ip 1180
    1⤵
      PID:1880
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr396363.exe

      Filesize

      168KB

      MD5

      2c318db4e9bac1430777d33c8cbf22e1

      SHA1

      aebad61ad3bb083f4145fcdc451bc721009576c6

      SHA256

      932179210659c7f8535ef812c89073da541a6a23720c6da594ce660f15b33072

      SHA512

      6a7308cc856e023082572af2b18da27c4169920381b7dd2f31143f4b962f8533a4115537c10bc606ca40a64fe5b1ff04addf25c245d8a4f1813be2c19e4b7bf1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zims0542.exe

      Filesize

      496KB

      MD5

      e94261dfda1c29fb1cb03508e72f63ba

      SHA1

      ce2ae1163b0df5789e9dd00a2a068e802439d28f

      SHA256

      88a0f03198a24f84dce6761dc2403ba42d963c9851606fa82031714e915a9999

      SHA512

      de9500c94e6038cbf1b573dd341eb72dc4aac45b7871cab328fe6b667b665f55ca6b95cad5ce2f4e69aa09e74f321879f2fb82ffa420aeec58b66142e350903f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr707477.exe

      Filesize

      11KB

      MD5

      66a9fc93c883eb734bfc6c4ad0adbff5

      SHA1

      be33ed53788a0edd411a06384c70e8a53227b38b

      SHA256

      5bdac1e4f625e8dad1a619753ca82fe459572923a1c9eaedfcc6b17c5c95a242

      SHA512

      727451d95da16289125d5b640ba1204be2d2ca5624d3abc0d975356c1b25a4cbc0e9b8d31d406f1bc1bf3b31eaf4f3581a831372cbc82cc79057a1a3f688f162

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku590311.exe

      Filesize

      414KB

      MD5

      3108cc07c3fd60fb0302d87344ec0ebc

      SHA1

      cedda76fee6032da82d537064c636d41cd22ac63

      SHA256

      bf03d17f4d81efb5e91e7d2f742c3b6c1dfaf0865a82c2f1bd790d92f1c6215c

      SHA512

      10d8e3ff264898e7d4e3817313ac564dad0eac5b590bc620993644c20db783045c0b44d4223b29714cf88411e37e4d1e01110bd74b00a80ea1c30b357a392edd

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/456-2118-0x0000000000380000-0x00000000003B0000-memory.dmp

      Filesize

      192KB

    • memory/456-2124-0x0000000004DB0000-0x0000000004DFC000-memory.dmp

      Filesize

      304KB

    • memory/456-2123-0x0000000004C50000-0x0000000004C8C000-memory.dmp

      Filesize

      240KB

    • memory/456-2122-0x0000000004BF0000-0x0000000004C02000-memory.dmp

      Filesize

      72KB

    • memory/456-2121-0x0000000004EB0000-0x0000000004FBA000-memory.dmp

      Filesize

      1.0MB

    • memory/456-2120-0x00000000053C0000-0x00000000059D8000-memory.dmp

      Filesize

      6.1MB

    • memory/456-2119-0x0000000004BA0000-0x0000000004BA6000-memory.dmp

      Filesize

      24KB

    • memory/1180-54-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-34-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-80-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-78-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-76-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-74-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-70-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-68-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-66-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-65-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-62-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-60-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-58-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-56-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-86-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-52-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-50-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-48-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-44-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-43-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-40-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-82-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-32-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-30-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-84-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-72-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-46-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-26-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-88-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-36-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-38-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-28-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-24-0x0000000004C60000-0x0000000004CC6000-memory.dmp

      Filesize

      408KB

    • memory/1180-23-0x0000000004DF0000-0x0000000005394000-memory.dmp

      Filesize

      5.6MB

    • memory/1180-22-0x0000000002240000-0x00000000022A6000-memory.dmp

      Filesize

      408KB

    • memory/1180-25-0x0000000004C60000-0x0000000004CBF000-memory.dmp

      Filesize

      380KB

    • memory/1180-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/2968-14-0x00007FFDBC7A3000-0x00007FFDBC7A5000-memory.dmp

      Filesize

      8KB

    • memory/2968-15-0x0000000000540000-0x000000000054A000-memory.dmp

      Filesize

      40KB

    • memory/2968-16-0x00007FFDBC7A3000-0x00007FFDBC7A5000-memory.dmp

      Filesize

      8KB

    • memory/5296-2129-0x0000000000AD0000-0x0000000000AFE000-memory.dmp

      Filesize

      184KB

    • memory/5296-2130-0x0000000002BF0000-0x0000000002BF6000-memory.dmp

      Filesize

      24KB