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
    07-11-2024 02:13

General

  • Target

    a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe

  • Size

    1.1MB

  • MD5

    fe27c5fcf6cbf0d11bc42bdafaeb809b

  • SHA1

    223918fdc859a5fc0076351768d8e232664ba2c5

  • SHA256

    a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba

  • SHA512

    fe4c1871945d2c1fa27a3043d264c1329bb90210702616083ad0286ba61ef096d12803c5c42239547118b2f77e026a8bc00b7025aa55bc89ef1ba7069c20fdf0

  • SSDEEP

    24576:by4jmrtp3qRBPsy6MViJIcXdOl9rUp02Ys0bJOo:O4jsWPslMQJI+dMAjYsQJO

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

C2

185.161.248.90:4125

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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 6 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 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 7 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe
    "C:\Users\Admin\AppData\Local\Temp\a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:336
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un856279.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un856279.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un529980.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un529980.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1804
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe
          4⤵
          • 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:3228
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 1084
            5⤵
            • Program crash
            PID:64
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2932
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:5204
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 1504
            5⤵
            • Program crash
            PID:5652
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381208.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381208.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3228 -ip 3228
    1⤵
      PID:1960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2932 -ip 2932
      1⤵
        PID:5256

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un856279.exe

        Filesize

        851KB

        MD5

        c4c0747864e9feccbd4b4a32c6f2f5e9

        SHA1

        9fb5d4bde50b69d588fb73fe6b8765da321962a4

        SHA256

        f209a8907251978b93a248bfa2f3060c029722269325bd33bb996fe79b35bd2b

        SHA512

        0fa36f10d309d2f20ee0d47fd872407d4fe84472394e5d87daf7ac8db117f3bea43ad95d34d5e7e2e5061d131550fcfd6b07d6122d9d47b1f86c98b85d8eee78

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381208.exe

        Filesize

        168KB

        MD5

        c52ebada00a59ec1f651a0e9fbcef2eb

        SHA1

        e1941278df76616f1ca3202ef2a9f99d2592d52f

        SHA256

        35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

        SHA512

        6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un529980.exe

        Filesize

        697KB

        MD5

        067ddc330873167ba98c731ff4fa173a

        SHA1

        7dc9f137fb5c6b56e6901f485c45a092f74c86e9

        SHA256

        197092615a17de2942d8e2294798735d8ecb6301e2d10098d90fc953b750217a

        SHA512

        d2477e65a2ea0ef1b84cd03e60db5e843dc1c6735080dbe88b819b85fab37e8bbc084b61c049a2d002e3979b329856c6871a02c3f59ee3e3a5ffb7217d68bb4a

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe

        Filesize

        403KB

        MD5

        9e9aa25ea0ce14cebe515638c129132f

        SHA1

        6979c0e43a55bae756458421ed9175c4265ad757

        SHA256

        6dbec5c2c49556c3608366d1cdc6b4548701f50d5dc6c3b516b60490d2299393

        SHA512

        1e0fc89d25974f4ca8b4ba650b58ae151b36c0d1b9b772f1b377cf01553b914d102168d12244df263bf5279103a27a105d983a97bbfb46e106a6ff345a20862c

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exe

        Filesize

        586KB

        MD5

        201f028a686dede1b57efee1ac36bd2c

        SHA1

        f8ad5a611cc13aabc939b69559f2e575ee2ac430

        SHA256

        eee1665470c7f49c2556748ab6873868ec8a169e0f16089079cda7eff7b7773d

        SHA512

        f6934a3e35b81f0839fb8e6a71971a0618af2487748906ae5fe9da2095bab0396eb9791b76806ab7d03bd22f43c2eae734c394303c3d5aaa55738720941bca64

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        03728fed675bcde5256342183b1d6f27

        SHA1

        d13eace7d3d92f93756504b274777cc269b222a2

        SHA256

        f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

        SHA512

        6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

      • memory/2932-63-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-93-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-89-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-2204-0x0000000005760000-0x0000000005792000-memory.dmp

        Filesize

        200KB

      • memory/2932-87-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-62-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-65-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-67-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-69-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-71-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-73-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-75-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-77-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-79-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-81-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-83-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-91-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-95-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/2932-60-0x0000000002650000-0x00000000026B8000-memory.dmp

        Filesize

        416KB

      • memory/2932-61-0x0000000005560000-0x00000000055C6000-memory.dmp

        Filesize

        408KB

      • memory/2932-85-0x0000000005560000-0x00000000055C0000-memory.dmp

        Filesize

        384KB

      • memory/3228-40-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-24-0x00000000027C0000-0x00000000027D8000-memory.dmp

        Filesize

        96KB

      • memory/3228-48-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-50-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-44-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-53-0x0000000000400000-0x0000000000809000-memory.dmp

        Filesize

        4.0MB

      • memory/3228-32-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-52-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-25-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-26-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-28-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-30-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-34-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-36-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-38-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-55-0x0000000000400000-0x0000000000809000-memory.dmp

        Filesize

        4.0MB

      • memory/3228-42-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-46-0x00000000027C0000-0x00000000027D2000-memory.dmp

        Filesize

        72KB

      • memory/3228-23-0x0000000004FF0000-0x0000000005594000-memory.dmp

        Filesize

        5.6MB

      • memory/3228-22-0x0000000002660000-0x000000000267A000-memory.dmp

        Filesize

        104KB

      • memory/5204-2218-0x0000000004BA0000-0x0000000004BA6000-memory.dmp

        Filesize

        24KB

      • memory/5204-2219-0x0000000005430000-0x0000000005A48000-memory.dmp

        Filesize

        6.1MB

      • memory/5204-2220-0x0000000004F20000-0x000000000502A000-memory.dmp

        Filesize

        1.0MB

      • memory/5204-2221-0x0000000004E40000-0x0000000004E52000-memory.dmp

        Filesize

        72KB

      • memory/5204-2222-0x0000000004EA0000-0x0000000004EDC000-memory.dmp

        Filesize

        240KB

      • memory/5204-2223-0x0000000005030000-0x000000000507C000-memory.dmp

        Filesize

        304KB

      • memory/5204-2217-0x00000000004C0000-0x00000000004EE000-memory.dmp

        Filesize

        184KB

      • memory/5744-2228-0x0000000000AC0000-0x0000000000AF0000-memory.dmp

        Filesize

        192KB

      • memory/5744-2229-0x00000000052A0000-0x00000000052A6000-memory.dmp

        Filesize

        24KB