Analysis

  • max time kernel
    146s
  • max time network
    151s
  • 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 14:25

General

  • Target

    45e4afe4d08663fb79b20b6e0fd2dbb5958e1c5b4588e5a7def40dc5341ef58c.exe

  • Size

    787KB

  • MD5

    fb3db781effd136ae6997fa8ffde6fc0

  • SHA1

    b18ce34aa1ed9f1cef2766291438fef63967e402

  • SHA256

    45e4afe4d08663fb79b20b6e0fd2dbb5958e1c5b4588e5a7def40dc5341ef58c

  • SHA512

    e6975f48a66e412e18b31ff8e66382288c0e3d005399cb9274ab3f072a985a98f53397402957fc1ad1ee101780f8e41b53aad17bb6534ba97f4860ea0a036ce0

  • SSDEEP

    12288:7MrQy90tcBHlNbWshlXJWKlp/RN0Ud3Io156Plun2Wba89:XyHHrdXJrpN7d3I0qu2Wn9

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\45e4afe4d08663fb79b20b6e0fd2dbb5958e1c5b4588e5a7def40dc5341ef58c.exe
    "C:\Users\Admin\AppData\Local\Temp\45e4afe4d08663fb79b20b6e0fd2dbb5958e1c5b4588e5a7def40dc5341ef58c.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\un202815.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un202815.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6952.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6952.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:4688
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 1004
          4⤵
          • Program crash
          PID:4456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7726.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7726.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:916
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 992
          4⤵
          • Program crash
          PID:5704
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si138570.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si138570.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4688 -ip 4688
    1⤵
      PID:1344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 916 -ip 916
      1⤵
        PID:1796

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si138570.exe

        Filesize

        168KB

        MD5

        c9497a14754e97c629f8be084d320b7c

        SHA1

        3ff618a169a6870a689964b43bfc462848de4740

        SHA256

        b3be33ebf78f86251690e12826505fd8178e81ca5d3aef9e4d1fee947a677295

        SHA512

        8d8658317625d7135ede0d44a07b0215e016afa1f588a6404df886cc3507640d6212b52bf2227daf9340dac3f98e2bc4777b4891f03fe8d91979e759f32da6db

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un202815.exe

        Filesize

        633KB

        MD5

        94b236ecdd13939c3465e1093058fe7d

        SHA1

        daba2fdbb777f714adda52dbd66ba27165dcef8f

        SHA256

        7d9d5d74a0a1f399066f2820b0fdd2cc5ae8bfb10b70fdb3b7e36b6ed9b515ce

        SHA512

        459942682b397bb9d2ef2e239d720b4b55ff1280e27c1f5d3b0f311eee847e3c8af69fc98ed595a4d68c5387f5f0b799d411fb4c51e5ddf335459d6cf6ad8758

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6952.exe

        Filesize

        230KB

        MD5

        6a2538f9ccf06191994c55588e40c600

        SHA1

        e032a78fda8a01fb2d707e61c1110bfc8e7eebf1

        SHA256

        22605aa68894e14b0c0ec051a8dbe2abbe5496ca7fe323717deea49a678e6c7d

        SHA512

        f444f10248d3e11822e74d151deed0c223ee0d3375652dd501b66a1abda2a6e811442206206db9148c9fecd2322c9886b3814c74194798924ccda56742a8382b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7726.exe

        Filesize

        414KB

        MD5

        ef6b089466e36c161a58431813d36ed5

        SHA1

        d0bc3501b6c602674249443a3d6f0d3a7c9d5d74

        SHA256

        17e7858332e119bb94d042152a3545fe5d0db38e5af9ca443f41f6c8219972c0

        SHA512

        3a67a50ca99512208254ecde540a302c423bde3d8f4787c9807d10474eb28ef60dde8ba0e9e4e6742f4ae7f8a995131f486acb00323e0e01ef5dfa97a5e8796e

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/916-68-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-92-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-78-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-62-0x00000000051B0000-0x0000000005216000-memory.dmp

        Filesize

        408KB

      • memory/916-61-0x0000000004A10000-0x0000000004A76000-memory.dmp

        Filesize

        408KB

      • memory/916-90-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-94-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-86-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-84-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-82-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/916-63-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-88-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-64-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-66-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-70-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-72-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-74-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-76-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-96-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/916-80-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1320-2156-0x0000000000340000-0x0000000000370000-memory.dmp

        Filesize

        192KB

      • memory/1320-2157-0x0000000004AE0000-0x0000000004AE6000-memory.dmp

        Filesize

        24KB

      • memory/1320-2158-0x0000000005260000-0x0000000005878000-memory.dmp

        Filesize

        6.1MB

      • memory/1320-2159-0x0000000004D90000-0x0000000004E9A000-memory.dmp

        Filesize

        1.0MB

      • memory/1320-2160-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

        Filesize

        72KB

      • memory/1320-2161-0x0000000004D20000-0x0000000004D5C000-memory.dmp

        Filesize

        240KB

      • memory/1320-2167-0x0000000004EA0000-0x0000000004EEC000-memory.dmp

        Filesize

        304KB

      • memory/4688-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-36-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-50-0x0000000000500000-0x0000000000600000-memory.dmp

        Filesize

        1024KB

      • memory/4688-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4688-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4688-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4688-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4688-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/4688-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-26-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-19-0x0000000002550000-0x000000000256A000-memory.dmp

        Filesize

        104KB

      • memory/4688-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4688-31-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-34-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/4688-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-43-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4688-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

        Filesize

        96KB

      • memory/4688-15-0x0000000000500000-0x0000000000600000-memory.dmp

        Filesize

        1024KB

      • memory/4688-20-0x0000000004C80000-0x0000000005224000-memory.dmp

        Filesize

        5.6MB

      • memory/6116-2166-0x00000000008E0000-0x000000000090E000-memory.dmp

        Filesize

        184KB

      • memory/6116-2168-0x0000000002B80000-0x0000000002B86000-memory.dmp

        Filesize

        24KB