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
    05-11-2024 19:48

General

  • Target

    7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe

  • Size

    801KB

  • MD5

    2a5bba8a037475cc700f3b2eea990555

  • SHA1

    805c60c3e49069121a2c9757810fc3386275fb33

  • SHA256

    7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f

  • SHA512

    5767331a5ad63cc32dfdd93a490fd2d8e7245ea547b0e3dc25751f9f4c3d653f12d46a86603eeab2c22d4567a3e304a40e092207142bd06ae89bee5748cc6eaa

  • SSDEEP

    12288:BMrqy90pCK4vH6BLI8Q40K4y6OHYg2WSYNJQrqhIiMZOjBfMqutAYz72LyS8cBwF:/y+Gv40KVHttAiMZOjBEnf2LyzFF

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\7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe
    "C:\Users\Admin\AppData\Local\Temp\7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un140377.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un140377.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.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:3520
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 1080
          4⤵
          • Program crash
          PID:1160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8624.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8624.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4720
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6360
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 1548
          4⤵
          • Program crash
          PID:6436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si673604.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si673604.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3520 -ip 3520
    1⤵
      PID:3632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4720 -ip 4720
      1⤵
        PID:6388

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si673604.exe

        Filesize

        168KB

        MD5

        9d726db45a1afb1f711eeaf2e1582264

        SHA1

        e89a303c97b7349ee9bdaf759ac78a0011c07cb5

        SHA256

        ec7f4cb6abc7f5fc95ac1bad9cb07c99227db80c1eae527e723021e996b7e990

        SHA512

        d86465324a85082a8b4d7c556b879bbe24b93395c16616b2001634ad4dccb26e2c0a1b7c7b3ee1a3dbd71d57b59980d9d74d5a2b98f5259e4d979d5f0d3899f3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un140377.exe

        Filesize

        648KB

        MD5

        3d5b52e781b570c77af48f91bd7c9046

        SHA1

        3447f4d96300f75d2b3a5f7bc7dc344a359ba4d1

        SHA256

        e07fe7030123acb212584603e4bbfc904775761c4ee119c77ba136c0bcc817aa

        SHA512

        da8b2ff2bc8d24b0eac21dc242de90ed5ee638584f345bbed8db9ab5b3fdc6cec527e299322d435f92b52ebc0a43723916398797dc2447fde1d94333e8cb7710

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.exe

        Filesize

        252KB

        MD5

        f47dd287e51e46878b8920b4cea82efe

        SHA1

        fc8fb086b05f92fee4278be05a1bf21c51e8b64b

        SHA256

        494973572ffdb466bbbefc1fa91a4d457bc8ed5d81089f34ce2c01035bae63a6

        SHA512

        520e0cd9b16c38ef0c98351b4b860db187fe4bda27f2e917d192c1bc4ad4d21211220c5c9bf9398f6e858686aa7aba4951a40189e83c8424ddd23d14ec67932b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8624.exe

        Filesize

        435KB

        MD5

        06ab8f105866f31d2a4dff92120320a0

        SHA1

        381621c59b0a74ab08e8701ea374f0517ca7721a

        SHA256

        6f9232983c8381daba6c1c86412087c0f7b9e9c2ea730e87e724f605f701c36b

        SHA512

        ac0551331b37f3ea55993824a2ec4cdcbd84e96679a30a95b9492b79daeef237e196576e4ca16c0c5edd5deea1c90539c499ff1a654d3c52a1eede5b480b0f01

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/3520-15-0x00000000006F0000-0x00000000007F0000-memory.dmp

        Filesize

        1024KB

      • memory/3520-16-0x0000000001FD0000-0x0000000001FFD000-memory.dmp

        Filesize

        180KB

      • memory/3520-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3520-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/3520-19-0x00000000023C0000-0x00000000023DA000-memory.dmp

        Filesize

        104KB

      • memory/3520-20-0x0000000004B00000-0x00000000050A4000-memory.dmp

        Filesize

        5.6MB

      • memory/3520-21-0x0000000002550000-0x0000000002568000-memory.dmp

        Filesize

        96KB

      • memory/3520-49-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-47-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-45-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-43-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-42-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-39-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-37-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-35-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-33-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-31-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-30-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-27-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-25-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-23-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-22-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/3520-50-0x00000000006F0000-0x00000000007F0000-memory.dmp

        Filesize

        1024KB

      • memory/3520-51-0x0000000001FD0000-0x0000000001FFD000-memory.dmp

        Filesize

        180KB

      • memory/3520-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3520-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3520-55-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/4720-61-0x0000000004B90000-0x0000000004BF6000-memory.dmp

        Filesize

        408KB

      • memory/4720-62-0x0000000005230000-0x0000000005296000-memory.dmp

        Filesize

        408KB

      • memory/4720-76-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-80-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-96-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-94-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-90-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-88-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-86-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-84-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-82-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-78-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-74-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-72-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-70-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-68-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-66-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-92-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-64-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-63-0x0000000005230000-0x000000000528F000-memory.dmp

        Filesize

        380KB

      • memory/4720-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/6360-2156-0x00000000001D0000-0x0000000000200000-memory.dmp

        Filesize

        192KB

      • memory/6360-2157-0x00000000049F0000-0x00000000049F6000-memory.dmp

        Filesize

        24KB

      • memory/6360-2158-0x00000000051F0000-0x0000000005808000-memory.dmp

        Filesize

        6.1MB

      • memory/6360-2159-0x0000000004CE0000-0x0000000004DEA000-memory.dmp

        Filesize

        1.0MB

      • memory/6360-2160-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/6360-2161-0x0000000004BD0000-0x0000000004C0C000-memory.dmp

        Filesize

        240KB

      • memory/6360-2162-0x0000000004C10000-0x0000000004C5C000-memory.dmp

        Filesize

        304KB

      • memory/6492-2167-0x0000000000ED0000-0x0000000000EFE000-memory.dmp

        Filesize

        184KB

      • memory/6492-2168-0x00000000056B0000-0x00000000056B6000-memory.dmp

        Filesize

        24KB