Analysis

  • max time kernel
    146s
  • 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
    06-11-2024 12:08

General

  • Target

    7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe

  • Size

    790KB

  • MD5

    fa786dd6de242d8f5650dec2db8c47e9

  • SHA1

    6a847f0b147256c423c9bf5eabd27a5e9dfcc9f5

  • SHA256

    7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406

  • SHA512

    8b1d8a86027ee5dc605cc4873b4e0390d93a2749aa18491eead24c1da7a10fc079f3ff1560bcff5425bfe2c096b682237f8e21e80957ba6ebf21b44a158913f9

  • SSDEEP

    24576:ry+H9QIkyY3/92rIZf4r9guSP8e7UOQ6eFr:e+HWIkyS/k8Zf4quReAOYF

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\7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe
    "C:\Users\Admin\AppData\Local\Temp\7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un471545.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un471545.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4473.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4473.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:548
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 1080
          4⤵
          • Program crash
          PID:1964
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1061.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1061.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2764
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5284
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 1376
          4⤵
          • Program crash
          PID:5464
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si983575.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si983575.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 548 -ip 548
    1⤵
      PID:2432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2764 -ip 2764
      1⤵
        PID:5328

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si983575.exe

        Filesize

        169KB

        MD5

        9c961c8e346d4ade7e39127b0fd43740

        SHA1

        4b3dfc1daa87a32ba00182fb0ec8719788ab09d4

        SHA256

        0a9573e3b75cadae1cab9af23de60be58c7ebe8fa985492cff829500b46c653a

        SHA512

        cf2b183fe052111296ff6c1b63a14e4a7956775277a47b5454f42ac725d1e60e711293959548c9aec0c562ca509fb0c6e9afbc53efd4a7768e8226e5cd04365e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un471545.exe

        Filesize

        635KB

        MD5

        0dc62951ab7f5659f768eba7f11fde11

        SHA1

        e82bb4441d72ad646608d952da63a9e2c4db0fe4

        SHA256

        b0272e81c08dd4134796a424ed008be9e7faeb444f151764a4efbf5c7dc969f2

        SHA512

        45418213bb7a63d855e40c047c62429b06b401887cf3e50675ffdd4f79c79509529f0dbf7dc22e6f57a929825eebf633c7c191c76543d423ceb02acc810e19f4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4473.exe

        Filesize

        233KB

        MD5

        9442dd15d945166b8f7a1610b39d9c15

        SHA1

        c6809d3c89802d8f9f65c6ceefc36e4224fdaa6b

        SHA256

        58960003df45021be0d5c3d0ad66e73d8bfb674de8584845d179074a725a09c9

        SHA512

        e0624fece182948762dcca6fed46f419d7f3ced94e7602395099f8d12b354261fead76f92805041ab0df5a75ae7e2a1c0f3eb487748f6e2b709c7a0cc9033cac

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1061.exe

        Filesize

        417KB

        MD5

        ef4ca820e292a16a225d342cfc4fb289

        SHA1

        e949b77b3b9e3fb4258d21ced49d2d4f2b190847

        SHA256

        ebe26eb2c7bffcc81ffad88014ccf13a8d08b2feb002cb986a8e7b016e6e3315

        SHA512

        70d62a16646c35334826118510d14d3d385dd96ba2dda2fe15484622e51b54bb81ba6d101207676b283bcdfdd6c82470ea735e5c73d409ee33a47755932cc98b

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/404-2166-0x0000000000090000-0x00000000000BE000-memory.dmp

        Filesize

        184KB

      • memory/404-2168-0x0000000000740000-0x0000000000746000-memory.dmp

        Filesize

        24KB

      • memory/548-51-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/548-16-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/548-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/548-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/548-19-0x0000000002470000-0x000000000248A000-memory.dmp

        Filesize

        104KB

      • memory/548-20-0x0000000004B00000-0x00000000050A4000-memory.dmp

        Filesize

        5.6MB

      • memory/548-21-0x0000000004A40000-0x0000000004A58000-memory.dmp

        Filesize

        96KB

      • memory/548-49-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-47-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-45-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-43-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-41-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-39-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-37-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-35-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-33-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-31-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-29-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-27-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-25-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-23-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-22-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/548-50-0x0000000000640000-0x0000000000740000-memory.dmp

        Filesize

        1024KB

      • memory/548-15-0x0000000000640000-0x0000000000740000-memory.dmp

        Filesize

        1024KB

      • memory/548-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/548-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/548-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2764-61-0x0000000004AD0000-0x0000000004B36000-memory.dmp

        Filesize

        408KB

      • memory/2764-62-0x0000000004B40000-0x0000000004BA6000-memory.dmp

        Filesize

        408KB

      • memory/2764-96-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-94-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-93-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-90-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-88-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-86-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-84-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-83-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-80-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-76-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-74-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-72-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-70-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-68-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-66-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-78-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-64-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-63-0x0000000004B40000-0x0000000004B9F000-memory.dmp

        Filesize

        380KB

      • memory/2764-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/5284-2156-0x0000000000740000-0x0000000000770000-memory.dmp

        Filesize

        192KB

      • memory/5284-2157-0x0000000002890000-0x0000000002896000-memory.dmp

        Filesize

        24KB

      • memory/5284-2158-0x0000000005690000-0x0000000005CA8000-memory.dmp

        Filesize

        6.1MB

      • memory/5284-2159-0x0000000005190000-0x000000000529A000-memory.dmp

        Filesize

        1.0MB

      • memory/5284-2160-0x00000000050C0000-0x00000000050D2000-memory.dmp

        Filesize

        72KB

      • memory/5284-2165-0x0000000005120000-0x000000000515C000-memory.dmp

        Filesize

        240KB

      • memory/5284-2167-0x00000000052A0000-0x00000000052EC000-memory.dmp

        Filesize

        304KB