Analysis

  • max time kernel
    148s
  • 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
    08-11-2024 21:08

General

  • Target

    8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe

  • Size

    787KB

  • MD5

    b260c30fd1b6c288be698b2463ca58a0

  • SHA1

    ad5073d78d82881d4b7e820b3b2ea7238a540a55

  • SHA256

    8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db

  • SHA512

    ba048e5f60ea6b6e52ff8de1467c6f0bbf4cabcb6b25b49007e8595334fd8ca6e9c861a04aa3a90044217f300e02b8174ed7315f33d5e4d9462aa9a7543c422c

  • SSDEEP

    12288:oMrUy90AaJgR7CM2cCt2wofs3upgGVqlV8vr3JQE:cybnibjGsgrOE

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\8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe
    "C:\Users\Admin\AppData\Local\Temp\8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un413232.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un413232.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6197.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6197.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:3476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 1028
          4⤵
          • Program crash
          PID:2888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6524.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6524.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4112
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5204
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 236
          4⤵
          • Program crash
          PID:656
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si943822.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si943822.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3476 -ip 3476
    1⤵
      PID:208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4112 -ip 4112
      1⤵
        PID:5444

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si943822.exe

        Filesize

        168KB

        MD5

        c2bc4c3e072275a795f75293969b29a5

        SHA1

        44463e1c9a791dc02919b769f3c6caf82f1a6aeb

        SHA256

        88938a48e47c6ff93cfdb99801d4d13a8ca204321cef41412a68d29dda613c76

        SHA512

        9951293af69904144f5cb70385e17c3de2bc774f3fccbf0145d027336b2cca1710569e36b540fdb7dfacd6dfa9e39a74da168ca17404fef0135cabddbe909dce

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un413232.exe

        Filesize

        634KB

        MD5

        2b3b1de30b50561b150a482c4487afd7

        SHA1

        3a890930e47c4a59c2e30bb7d1a8a92cdcb3ac55

        SHA256

        2e29c1a0ef8e2bc4349242e04073a4d9b711bfca620a8d3f433a74cf74470025

        SHA512

        4c5a4fb02c37573c649009f5e1bb5bb78d4b8a889c693a613b19cbe2e12c84f212065fcde4a29627692f49319bdfdfb764a4437a9d10ce28a9be11872f99fe72

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6197.exe

        Filesize

        231KB

        MD5

        a37acf07c0273443c0f9cef2f274a441

        SHA1

        635880e78d2be8b265d819bef586edb364bec734

        SHA256

        5689ef55b57e26fcc06b10eafd3f8d43866c06b5ea5b3d475282af43c18b21ec

        SHA512

        bc5139b162dd2b16771c520e11b6720d64059e8fd953c48a2cd139177e00ba812ce4e2bdad4d55126250e0d5ef3be6cb5b25b6852e60189cf0e25415b5a0c49a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6524.exe

        Filesize

        415KB

        MD5

        ffd1600c4d76533f12837ff56f67036a

        SHA1

        21e70b98286ef25c1c15368738e6b0bcd940df08

        SHA256

        bc215026170c9d0dc57b2fef5a302c7e4438f7d1e7a59f1fc33f0912c3e3026e

        SHA512

        3947ebd7a6a00449a2632cf1a54e576bc6ec5391b9ca32cff8326a339fb753d44c95a761d3f09e9beb1271313f81ffac03da704b4d724c90c6f313d9af0b5878

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/3476-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/3476-15-0x00000000005B0000-0x00000000006B0000-memory.dmp

        Filesize

        1024KB

      • memory/3476-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3476-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3476-19-0x0000000002500000-0x000000000251A000-memory.dmp

        Filesize

        104KB

      • memory/3476-20-0x0000000004C60000-0x0000000005204000-memory.dmp

        Filesize

        5.6MB

      • memory/3476-21-0x0000000004B90000-0x0000000004BA8000-memory.dmp

        Filesize

        96KB

      • memory/3476-41-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-49-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-47-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-45-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-43-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-39-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-37-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-35-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-33-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-31-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-29-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-27-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-25-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-23-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-22-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/3476-50-0x00000000005B0000-0x00000000006B0000-memory.dmp

        Filesize

        1024KB

      • memory/3476-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/3476-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3476-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3476-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4112-61-0x00000000022B0000-0x0000000002316000-memory.dmp

        Filesize

        408KB

      • memory/4112-62-0x0000000002490000-0x00000000024F6000-memory.dmp

        Filesize

        408KB

      • memory/4112-66-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-64-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-63-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-74-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-96-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-94-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-92-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-90-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-88-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-84-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-82-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-80-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-78-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-77-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-72-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-70-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-68-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-86-0x0000000002490000-0x00000000024EF000-memory.dmp

        Filesize

        380KB

      • memory/4112-2143-0x00000000026F0000-0x0000000002722000-memory.dmp

        Filesize

        200KB

      • memory/5204-2156-0x0000000000A10000-0x0000000000A40000-memory.dmp

        Filesize

        192KB

      • memory/5204-2157-0x0000000001220000-0x0000000001226000-memory.dmp

        Filesize

        24KB

      • memory/5204-2158-0x00000000059A0000-0x0000000005FB8000-memory.dmp

        Filesize

        6.1MB

      • memory/5204-2159-0x0000000005490000-0x000000000559A000-memory.dmp

        Filesize

        1.0MB

      • memory/5204-2160-0x00000000053A0000-0x00000000053B2000-memory.dmp

        Filesize

        72KB

      • memory/5204-2161-0x0000000005400000-0x000000000543C000-memory.dmp

        Filesize

        240KB

      • memory/5204-2162-0x0000000005440000-0x000000000548C000-memory.dmp

        Filesize

        304KB

      • memory/5520-2167-0x0000000000B60000-0x0000000000B8E000-memory.dmp

        Filesize

        184KB

      • memory/5520-2168-0x0000000001530000-0x0000000001536000-memory.dmp

        Filesize

        24KB