Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 19:15

General

  • Target

    677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe

  • Size

    788KB

  • MD5

    675c886dc5eb575464d0651603d2149f

  • SHA1

    09202037eb8e769a8d77c5fa1b4a4c03cee8dfbf

  • SHA256

    677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944

  • SHA512

    d0a4eecae9ad07a45daacc4f11788bdcbfbe60432899b63509f11f9fdce71402c585b90525ba3bc0a2ee47bcf8f28bcdb23f931942ae021758d65d0677890d83

  • SSDEEP

    12288:UMrcy90vgDT0Jpb4qsMrfv5JKsFBC0jbNGYGMp3zI1UdyMOT02GYWZrJ:4y70PKYv5JnF40jsYRp3zUOOY/rrJ

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\677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe
    "C:\Users\Admin\AppData\Local\Temp\677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un571793.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un571793.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6390.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6390.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:2216
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 1100
          4⤵
          • Program crash
          PID:216
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9042.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9042.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2720
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 1384
          4⤵
          • Program crash
          PID:5204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si045814.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si045814.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3864
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2216 -ip 2216
    1⤵
      PID:2592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2720 -ip 2720
      1⤵
        PID:4836

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si045814.exe

        Filesize

        169KB

        MD5

        762b2446434f7a32e3c6512f95e70dbc

        SHA1

        f028ef880351b3b4887ec5bd8870cb44f6a26493

        SHA256

        ca1452d4afb5bee23385139ae083c2d2b0326a57ec5858ae4fa1bceafad4afef

        SHA512

        9a9fc5ece117441c9cd034a92514427591e9015885780a8540bd9eddbad9e2f7d56412c03bba8085ddc4002a7cfcb88122ce6f15ddd68eaf731baf56d8e09f60

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un571793.exe

        Filesize

        633KB

        MD5

        48eaea15636f722208bfe4559d17dba3

        SHA1

        d0a63a438a3c402433eb2c3c9ec48ebd2291b964

        SHA256

        dde203200c436561bcd2bd401d0ef7a951749fdb11635f523c80f316d7da6341

        SHA512

        453e27802da51e7d1940071913b24b17fbc5b58ed2acc17a1ceb9e4d6068c9ff937cceec4ce9ae39fb9a92c5461f0e2c2a9eda0d8594f9e0e1c266a7f41dab21

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6390.exe

        Filesize

        230KB

        MD5

        cf55d19200f078eb37a0dcc0ea7168d0

        SHA1

        ecc9394385c94e5df17a955ab60748306887fa5c

        SHA256

        a3048e13deb7a09b932b464f87cee10ec575c7412df3bc01c2c494c7529fb4b1

        SHA512

        f4a4eb08649aae34b2bff492f92733464bd78e7e67f41b35911cd6f9433f6b43d2c52ec15b72035e50841a5d8490fd2a70fdd2bdc4500215e039deb4d0e27f48

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9042.exe

        Filesize

        414KB

        MD5

        def4afbed599ba7d3ea7a2bf850bd231

        SHA1

        48c5f59a94cc7e28f8b582e95e1b8ecd8771f4df

        SHA256

        1b59ae209dbd7f8be1fe426cea425269e3cc8783f78be873944740bc58d0bc18

        SHA512

        4e922e82fc6edb0363b84a1df5b503e853fdf00698536cc948ab9bc64cd6112c72acacb712dd14a60e5076ed53e7e8d5cee29c54f6fc52b2db80a924f9f5598d

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1664-2155-0x0000000000AE0000-0x0000000000B10000-memory.dmp

        Filesize

        192KB

      • memory/1664-2156-0x0000000002BF0000-0x0000000002BF6000-memory.dmp

        Filesize

        24KB

      • memory/1664-2157-0x0000000005A30000-0x0000000006048000-memory.dmp

        Filesize

        6.1MB

      • memory/1664-2161-0x0000000005640000-0x000000000568C000-memory.dmp

        Filesize

        304KB

      • memory/1664-2160-0x00000000054C0000-0x00000000054FC000-memory.dmp

        Filesize

        240KB

      • memory/1664-2159-0x0000000005460000-0x0000000005472000-memory.dmp

        Filesize

        72KB

      • memory/1664-2158-0x0000000005530000-0x000000000563A000-memory.dmp

        Filesize

        1.0MB

      • memory/2216-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2216-29-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-25-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-47-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-45-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-49-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-43-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-41-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-39-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-37-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-35-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-33-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-31-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-19-0x00000000007F0000-0x000000000080A000-memory.dmp

        Filesize

        104KB

      • memory/2216-27-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-23-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-22-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/2216-50-0x0000000000810000-0x0000000000910000-memory.dmp

        Filesize

        1024KB

      • memory/2216-20-0x0000000004D50000-0x00000000052F4000-memory.dmp

        Filesize

        5.6MB

      • memory/2216-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2216-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2216-15-0x0000000000810000-0x0000000000910000-memory.dmp

        Filesize

        1024KB

      • memory/2216-16-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/2216-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2216-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2216-21-0x0000000002410000-0x0000000002428000-memory.dmp

        Filesize

        96KB

      • memory/2720-93-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-89-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-87-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-86-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-83-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-81-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-77-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-75-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-73-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-71-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-67-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-65-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-91-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-79-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-69-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-61-0x00000000026E0000-0x0000000002746000-memory.dmp

        Filesize

        408KB

      • memory/2720-60-0x0000000002510000-0x0000000002576000-memory.dmp

        Filesize

        408KB

      • memory/2720-95-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-63-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-62-0x00000000026E0000-0x000000000273F000-memory.dmp

        Filesize

        380KB

      • memory/2720-2142-0x0000000005410000-0x0000000005442000-memory.dmp

        Filesize

        200KB

      • memory/3864-2166-0x0000000000F70000-0x0000000000F9E000-memory.dmp

        Filesize

        184KB

      • memory/3864-2167-0x0000000003200000-0x0000000003206000-memory.dmp

        Filesize

        24KB