Analysis

  • max time kernel
    144s
  • max time network
    148s
  • 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 00:24

General

  • Target

    acb851efcc817d9d1815204123742d5e2a1afb7dd4c373e52a4b45995356d639.exe

  • Size

    800KB

  • MD5

    408e293ab8b4fa521bc90f80d2837e2b

  • SHA1

    0d50296a733aeafebe6202846826acbc4bf3233b

  • SHA256

    acb851efcc817d9d1815204123742d5e2a1afb7dd4c373e52a4b45995356d639

  • SHA512

    93164c02e5a65e10aad097a5dca974010bb168fa86bfea5d14743b9ecd103073af6b302dfc2e4a5a9e1a4430ae246bcd8bd537130e2fa224ed7ed675b4ab9c33

  • SSDEEP

    12288:AMrEy90T0ykVfeCN0K4I66uOCwi1ZTjBfPAytUYz72RdSTcy7KJSH/+oM:0yBpV2O0KjPi1ZTjBVDf2RdEBHHK

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\acb851efcc817d9d1815204123742d5e2a1afb7dd4c373e52a4b45995356d639.exe
    "C:\Users\Admin\AppData\Local\Temp\acb851efcc817d9d1815204123742d5e2a1afb7dd4c373e52a4b45995356d639.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un041057.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un041057.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6599.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6599.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:4580
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 1108
          4⤵
          • Program crash
          PID:940
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2784.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2784.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4904
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 1384
          4⤵
          • Program crash
          PID:1556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si676834.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si676834.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4580 -ip 4580
    1⤵
      PID:4204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4904 -ip 4904
      1⤵
        PID:2208

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si676834.exe

        Filesize

        168KB

        MD5

        f023a4a4cdbfc8252fc8c2d51ba68115

        SHA1

        932547089a5fca0f75ad6de68919cbaea13aa9e9

        SHA256

        cc95fbcd1b5446e8f38602881aec0b25086644cd003930f7f2048077fda02f6d

        SHA512

        110045661c1085b6d697312fd9e0dea451827657bfa6b86f24d2213166204c2f3374ab33747442af1db9cd113b1dced84c5a869b4ba025cc1e6af9593f0e0455

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un041057.exe

        Filesize

        647KB

        MD5

        742cd7f9f3e4aed93b589e5af36f162e

        SHA1

        5a5eb6482cc715e5a8d8e783a3db046872b86a79

        SHA256

        c413be74689bd39bc2e232f7d25c52c9d96187442d8d9a33c70a3beb5d1ec459

        SHA512

        610fcf067f9d38bb274849b0d44e3ccca678f14c54f91b6248bf179acbb65f3a410da0d3ffb6c7efc95e6317b772f31fee9ca590e2350b5f53e6aff47ca6c250

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6599.exe

        Filesize

        252KB

        MD5

        cf56203a15d73085050a10483cdaae6a

        SHA1

        95bb2e5ff7092e9b4304939bf76fd500752f9dc7

        SHA256

        40c39fb65fc860c29ae982ff2f570445f269e458d93d3d380c571d0340dfc7d6

        SHA512

        c2b01ce9d9cfcded0e6887f78c45d40d3472afee35c6f3963386b51a97fd7874f9c14027f81aa00ffc0864e674a57a569cbdc5f4f1d2b7090612dd0ae2ec4748

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2784.exe

        Filesize

        435KB

        MD5

        5eaca0ed77d59fb2a1858ab068539016

        SHA1

        31c164f3187c854eef31fd6d2f03dd6d8fa9c4cd

        SHA256

        071a136536febdf42753e83b6a4eb5f17e931d65040372fdee2af0b389b39f8a

        SHA512

        e27aaec1e1739a9006119e3d539136c24a7becf0f0f7257ef06446f44f9d59dee4644891100fffb66ed7dcb038f69614776e81a22b08ac65c6356f1bead43f30

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/408-2158-0x0000000005780000-0x0000000005D98000-memory.dmp

        Filesize

        6.1MB

      • memory/408-2157-0x00000000050E0000-0x00000000050E6000-memory.dmp

        Filesize

        24KB

      • memory/408-2166-0x00000000051F0000-0x000000000523C000-memory.dmp

        Filesize

        304KB

      • memory/408-2156-0x00000000007C0000-0x00000000007F0000-memory.dmp

        Filesize

        192KB

      • memory/408-2161-0x00000000051A0000-0x00000000051DC000-memory.dmp

        Filesize

        240KB

      • memory/408-2160-0x0000000005130000-0x0000000005142000-memory.dmp

        Filesize

        72KB

      • memory/408-2159-0x0000000005270000-0x000000000537A000-memory.dmp

        Filesize

        1.0MB

      • memory/2428-2168-0x0000000002F60000-0x0000000002F66000-memory.dmp

        Filesize

        24KB

      • memory/2428-2167-0x0000000000F40000-0x0000000000F6E000-memory.dmp

        Filesize

        184KB

      • memory/4580-51-0x0000000000710000-0x0000000000810000-memory.dmp

        Filesize

        1024KB

      • memory/4580-23-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-47-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-45-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-43-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-41-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-37-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-36-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-33-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-31-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-29-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-27-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-25-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-21-0x00000000024C0000-0x00000000024D8000-memory.dmp

        Filesize

        96KB

      • memory/4580-22-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-50-0x0000000000620000-0x000000000064D000-memory.dmp

        Filesize

        180KB

      • memory/4580-39-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4580-55-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/4580-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4580-15-0x0000000000710000-0x0000000000810000-memory.dmp

        Filesize

        1024KB

      • memory/4580-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4580-16-0x0000000000620000-0x000000000064D000-memory.dmp

        Filesize

        180KB

      • memory/4580-49-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/4580-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/4580-19-0x0000000002330000-0x000000000234A000-memory.dmp

        Filesize

        104KB

      • memory/4580-20-0x0000000004CA0000-0x0000000005244000-memory.dmp

        Filesize

        5.6MB

      • memory/4904-78-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-88-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-86-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-84-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-82-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-76-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-74-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-72-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-70-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-68-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-90-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-92-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-94-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-96-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-80-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-62-0x00000000024E0000-0x0000000002546000-memory.dmp

        Filesize

        408KB

      • memory/4904-61-0x0000000002340000-0x00000000023A6000-memory.dmp

        Filesize

        408KB

      • memory/4904-66-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-64-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-63-0x00000000024E0000-0x000000000253F000-memory.dmp

        Filesize

        380KB

      • memory/4904-2143-0x0000000002710000-0x0000000002742000-memory.dmp

        Filesize

        200KB