Analysis

  • max time kernel
    145s
  • max time network
    149s
  • 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 09:10

General

  • Target

    281293b69f129b7b2efdfe96cd493ceeec216bdaef98687e14897cb2d9cf7992.exe

  • Size

    795KB

  • MD5

    b25d5d38a3ee81a5a12c89cfef6b3336

  • SHA1

    6bace67789eb8c0ac692caf61986c1cca74a1cee

  • SHA256

    281293b69f129b7b2efdfe96cd493ceeec216bdaef98687e14897cb2d9cf7992

  • SHA512

    65b24f740ab7bd47ff4e1bb2c5f5ba20a873d66f8a55e11182d3d1d846dc6f5c7f7fad9989b86944437209851083c9704d3fc17f7b1c1350289fa23edd54aed3

  • SSDEEP

    24576:ayIvFgPgs8sajMosGffpv8QKn/VG+HdAkVQPOC9:h/h8JBv81BKOC

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\281293b69f129b7b2efdfe96cd493ceeec216bdaef98687e14897cb2d9cf7992.exe
    "C:\Users\Admin\AppData\Local\Temp\281293b69f129b7b2efdfe96cd493ceeec216bdaef98687e14897cb2d9cf7992.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un367588.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un367588.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3792.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3792.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:3232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 1080
          4⤵
          • Program crash
          PID:3704
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2715.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2715.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2948
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1284
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 1380
          4⤵
          • Program crash
          PID:5144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si755125.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si755125.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3232 -ip 3232
    1⤵
      PID:2164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2948 -ip 2948
      1⤵
        PID:2912

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si755125.exe

        Filesize

        168KB

        MD5

        ebb3ce0c8a48be77f048ac06d4cacc88

        SHA1

        418b4c144a787d0ede8bf4cfb60b4fc9b6125cd7

        SHA256

        988e4062f995181e721b6713e56c58cdeb7c125e00318d917bda470ea4a5f858

        SHA512

        36a395e4155b67721199f29bf026ef64aa0570df9527edce0acf876cf716ec5abab3a947329741c686740a31357c220554b7a4d5e4e2b0bc73d7a5b93ef5f8e8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un367588.exe

        Filesize

        641KB

        MD5

        e35b83ba03dcc7ca13b3b1da7c5c737d

        SHA1

        93e67a433cbac2e64cbd1b6775730a240ddf2276

        SHA256

        92e5411fd5adf009a208caf5ab88714d7b0199ae9d6fe632d18247cc4613eb96

        SHA512

        1283cb7f04109cfc1a0fb74cce6d4bf0974a978197519a0d6dfb1e86a91bb1b2eead598314ffbb481889b387c15a4611895676b617fab9a1bb70711a826072e0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3792.exe

        Filesize

        241KB

        MD5

        bbc8650ac9108708f27ccc8b7bc76b14

        SHA1

        abe0efd98c288296b4a3d1b83172109e499effa9

        SHA256

        d4510c79f283585f7a258fc43d49c51150ed258683908ccef59bf66055924764

        SHA512

        dcc6957267e74dfc04a396ec82c4ee76531f47fee7e2d8331a0695b68036262e483e979f6060d24b4a7c12f51eb2d46db8f4217c6faff41fc43569022d77fabd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2715.exe

        Filesize

        424KB

        MD5

        46d273f6c8d9ddbd498f55386139828f

        SHA1

        53ad0391b13bbde7d236dcc45ad81795b3e133a0

        SHA256

        ad337251ee4759f5e7b147ebe8c6b900d08893e937a84dfdabb789f7dd49f916

        SHA512

        096d57326bfef63cd011006968d5aeb0a9495a58ba4ad6f7975c0157c286b71c6e445e86d969c14fa6e3842be75fefe6c2e518edd53d4ba3117dc8eebd6a2780

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1284-2161-0x0000000004DF0000-0x0000000004E3C000-memory.dmp

        Filesize

        304KB

      • memory/1284-2160-0x0000000004DB0000-0x0000000004DEC000-memory.dmp

        Filesize

        240KB

      • memory/1284-2159-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/1284-2158-0x0000000004E80000-0x0000000004F8A000-memory.dmp

        Filesize

        1.0MB

      • memory/1284-2157-0x0000000005390000-0x00000000059A8000-memory.dmp

        Filesize

        6.1MB

      • memory/1284-2156-0x0000000004BD0000-0x0000000004BD6000-memory.dmp

        Filesize

        24KB

      • memory/1284-2155-0x00000000003B0000-0x00000000003E0000-memory.dmp

        Filesize

        192KB

      • memory/2948-73-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/2948-65-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-67-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-69-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-75-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-77-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-79-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-81-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-83-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-85-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-88-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-89-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-91-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-93-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-62-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-63-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-60-0x0000000004AC0000-0x0000000004B26000-memory.dmp

        Filesize

        408KB

      • memory/2948-61-0x0000000005200000-0x0000000005266000-memory.dmp

        Filesize

        408KB

      • memory/2948-95-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2948-71-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/3232-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-15-0x0000000000700000-0x0000000000800000-memory.dmp

        Filesize

        1024KB

      • memory/3232-54-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/3232-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3232-50-0x0000000000700000-0x0000000000800000-memory.dmp

        Filesize

        1024KB

      • memory/3232-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-28-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-33-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-35-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3232-31-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-43-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-46-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3232-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

        Filesize

        96KB

      • memory/3232-20-0x0000000004CD0000-0x0000000005274000-memory.dmp

        Filesize

        5.6MB

      • memory/3232-19-0x0000000004B10000-0x0000000004B2A000-memory.dmp

        Filesize

        104KB

      • memory/3232-18-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/3232-17-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/3232-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3232-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3612-2166-0x0000000000200000-0x000000000022E000-memory.dmp

        Filesize

        184KB

      • memory/3612-2167-0x0000000002350000-0x0000000002356000-memory.dmp

        Filesize

        24KB