Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:25

General

  • Target

    05e66a620e44506d2df5b284b788b5f9e4644e26ae7081bdf9601526e7fa91f4.exe

  • Size

    814KB

  • MD5

    b8b36d2ab6bbfcc97455a0e882a16205

  • SHA1

    84cf90a3d08778ee3c1f6e033288a5dd6e074369

  • SHA256

    05e66a620e44506d2df5b284b788b5f9e4644e26ae7081bdf9601526e7fa91f4

  • SHA512

    931277ff4dff2daf364ea308033a70981d4b2f1943ee84d07a5d2cdd00410b4e97ec49eae32cb029fc2c578aae255dd3db9ab012f890f07da12e6b7513f92a44

  • SSDEEP

    12288:uMrCy90HJJ9LCnTo9ueUz15rsHJpNU/q/2cz5hlI1wxy3DQ8nqxlb32zrIe3:oyqJ+9v+q/qwM6D1E92373

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 17 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 2 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05e66a620e44506d2df5b284b788b5f9e4644e26ae7081bdf9601526e7fa91f4.exe
    "C:\Users\Admin\AppData\Local\Temp\05e66a620e44506d2df5b284b788b5f9e4644e26ae7081bdf9601526e7fa91f4.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853966.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853966.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5354.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5354.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4472
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 1084
          4⤵
          • Program crash
          PID:4816
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7659.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7659.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2780
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 1496
          4⤵
          • Program crash
          PID:3448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si080649.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si080649.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4472 -ip 4472
    1⤵
      PID:4972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2780 -ip 2780
      1⤵
        PID:2356

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si080649.exe

        Filesize

        169KB

        MD5

        a0808fea8726f554c08c5e7beba8d717

        SHA1

        ef7a40efbedd5ac7c503f28ae4ce963ce9945299

        SHA256

        47cd665984bb5db807eeeaa079d8e47d54c9ef6f75139470c0c96dd77e1c8f2a

        SHA512

        6427c836d45d3512c7004861e3d6f0d7fd5a4cb076d697e593bcc2484fc505040bc0bdd238d1e574a41d712670a46f710b0ba71ca1fd1ac444f741e8c7cbab5e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853966.exe

        Filesize

        660KB

        MD5

        7ffa2e0fcfa8ac5925e99e4fbd69de4c

        SHA1

        b42cf3a8ae69fdeec9950132b501cc1732212f99

        SHA256

        65919825989d15c3dd3b0fc840c54f169403a0888a423a5d3b66be8535245aa0

        SHA512

        7b13287f946ccb51495afac7ff87643379e223383bfff7ecac93c8c9f8fdb4f7ca35800b369d50b9ee064aead651407e5e32569e6c938ab8cf0bf68b831064e2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5354.exe

        Filesize

        312KB

        MD5

        2cbf7c2b938fabebf5b8d8014e5ebeae

        SHA1

        b01275ba04820979705ed5a05db1899046abea99

        SHA256

        c384ef495be12dc37ee38da2038f2ee453c6562a579737e761bda0b847d3f638

        SHA512

        0ab43d063315cd782ecdf0719bb23a66ae54faa6bade9a80b99f7687cdf7d90a15c62865fadf2ae425714add7dc79f04a8afb0943b4b9cf3eaa443234f8861ec

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7659.exe

        Filesize

        495KB

        MD5

        6162427580ba1a43bfec0f4115b06e37

        SHA1

        8c4b966aa63a0c58769358317feb9aaf65e834a0

        SHA256

        52957a67f65874ce479f16faa45568bb31fbe627ad293ad45e74dd221b546e92

        SHA512

        01ca11c5cc4e73fa83a77155493ca5a2ea2446577ec6ebd64b230b6f90b4ff418520ceb2fa1b108e17e21168b10ce7d43853fdbbf2ed0a41e3581936ee90339d

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/544-2162-0x0000000005080000-0x00000000050CC000-memory.dmp

        Filesize

        304KB

      • memory/544-2160-0x0000000004F00000-0x0000000004F3C000-memory.dmp

        Filesize

        240KB

      • memory/544-2159-0x0000000004EA0000-0x0000000004EB2000-memory.dmp

        Filesize

        72KB

      • memory/544-2158-0x0000000004F70000-0x000000000507A000-memory.dmp

        Filesize

        1.0MB

      • memory/544-2157-0x0000000005450000-0x0000000005A68000-memory.dmp

        Filesize

        6.1MB

      • memory/544-2156-0x0000000002690000-0x0000000002696000-memory.dmp

        Filesize

        24KB

      • memory/544-2155-0x0000000000520000-0x0000000000550000-memory.dmp

        Filesize

        192KB

      • memory/2780-65-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-2142-0x0000000002910000-0x0000000002942000-memory.dmp

        Filesize

        200KB

      • memory/2780-87-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-91-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-63-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-67-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-69-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-71-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-73-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-77-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-79-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-81-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-83-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-85-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-89-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-93-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-95-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-60-0x0000000004F30000-0x0000000004F96000-memory.dmp

        Filesize

        408KB

      • memory/2780-61-0x00000000055D0000-0x0000000005636000-memory.dmp

        Filesize

        408KB

      • memory/2780-62-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/2780-75-0x00000000055D0000-0x000000000562F000-memory.dmp

        Filesize

        380KB

      • memory/4308-2166-0x0000000000690000-0x00000000006BE000-memory.dmp

        Filesize

        184KB

      • memory/4308-2167-0x0000000002970000-0x0000000002976000-memory.dmp

        Filesize

        24KB

      • memory/4472-37-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-50-0x00000000009F0000-0x0000000000AF0000-memory.dmp

        Filesize

        1024KB

      • memory/4472-39-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-41-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-23-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-25-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-27-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-29-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-31-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-33-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-45-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-35-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-54-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/4472-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4472-22-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-47-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-49-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4472-21-0x0000000005370000-0x0000000005388000-memory.dmp

        Filesize

        96KB

      • memory/4472-20-0x0000000004DC0000-0x0000000005364000-memory.dmp

        Filesize

        5.6MB

      • memory/4472-19-0x00000000026B0000-0x00000000026CA000-memory.dmp

        Filesize

        104KB

      • memory/4472-18-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/4472-15-0x00000000009F0000-0x0000000000AF0000-memory.dmp

        Filesize

        1024KB

      • memory/4472-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4472-16-0x0000000000940000-0x000000000096D000-memory.dmp

        Filesize

        180KB

      • memory/4472-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4472-43-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB