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 08:40

General

  • Target

    a2d6e1c7672842f06cb4511e6edf93bd7f2002ea96ed6d6aa2a026c17e98303f.exe

  • Size

    789KB

  • MD5

    d71c4bba837a2db79f0f59563bd39307

  • SHA1

    49ec056d036b1df8f18010f1168c23e46d9fa1c5

  • SHA256

    a2d6e1c7672842f06cb4511e6edf93bd7f2002ea96ed6d6aa2a026c17e98303f

  • SHA512

    def3d79a13ca12dffbb5f0b1f5b3da9d8b9754e31bf2b1874a79809440fdbed9f94096afa05d4de37f85f041fbc6556c69cb0d068b86bcce7254b20d1f8a60d8

  • SSDEEP

    12288:BMrwy90jKgx9pZOAoJPISsL9Vtd/L5vc0TjA9jiegDePs6Tt/6gTAR4SLYk:BycKSgAaIDvD9cOYP7t6HRpx

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\a2d6e1c7672842f06cb4511e6edf93bd7f2002ea96ed6d6aa2a026c17e98303f.exe
    "C:\Users\Admin\AppData\Local\Temp\a2d6e1c7672842f06cb4511e6edf93bd7f2002ea96ed6d6aa2a026c17e98303f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un396732.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un396732.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9143.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9143.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:536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 1084
          4⤵
          • Program crash
          PID:1916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8866.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8866.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4012
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 1384
          4⤵
          • Program crash
          PID:5180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si486969.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si486969.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 536 -ip 536
    1⤵
      PID:880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4012 -ip 4012
      1⤵
        PID:2988

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si486969.exe

        Filesize

        169KB

        MD5

        505443e867ec6ee399f2436e142f1c15

        SHA1

        5128baa1bf94389b425470440ebef76c502538dd

        SHA256

        7a6ee6fe81d8b62b376ae434a73f14b9f2cf3e17ecb997834c93200b2048d9ff

        SHA512

        fb14fe44b07c5b185b8fd8e123ecb3c4bf8c1eeb7d6d0ca98ce650ae8452f00909dce624553c0715b4b940984753f56e7653fc14c0975300528c051f2d0ced98

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un396732.exe

        Filesize

        635KB

        MD5

        8db632b8f1b76010f0f9b3dcbdd73be7

        SHA1

        aa07cfb0907587c38c210ed5cc67043ee7871f33

        SHA256

        7b1fe93e226f74e617bd4b7a2cc38d577cacc1858ce92a73b28128ca4ffa0732

        SHA512

        540e165fb3157b27b85497290894f22132f017cf5e922c45a5922a0bdb2e09f914d924624d5bb0e16e3d50b08d1d0702cfc4d15e4940a6df9400a3167d430183

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9143.exe

        Filesize

        233KB

        MD5

        bb310015401b6641ba386e742fd700e9

        SHA1

        01525c117d074e6f95bfde1bc3cbcd74a559ca25

        SHA256

        856131f87cd3a58252a162ccab35fc887a7a33f2ad68c8c7c220273aa91c2b3d

        SHA512

        6c72ea1e5f396ade1c597cc453aebff357a023650bfbeb1244f4c54b23402cafc3d21517e3ccd471e155e505423ec5489102f9be3371fda61679202b4ce1a4e6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8866.exe

        Filesize

        417KB

        MD5

        bc21c2d5eaf987aa319a60aac3c11d92

        SHA1

        77459199d727c95793d493e8eeb1912e204bfe5c

        SHA256

        ca3751a44116cb7792f158b1a61a447264d655af1b65a5fa2f2b5023d036f857

        SHA512

        2a221a5432d36540694e9ed93f08356bb06cb514255a3fcf418f53770534fe79f536fdda10178307ce0d136871659a7953ba63048b7ce55593ffac9f19bf098d

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/536-15-0x00000000004F0000-0x00000000005F0000-memory.dmp

        Filesize

        1024KB

      • memory/536-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/536-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/536-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/536-19-0x0000000002660000-0x000000000267A000-memory.dmp

        Filesize

        104KB

      • memory/536-20-0x0000000004B50000-0x00000000050F4000-memory.dmp

        Filesize

        5.6MB

      • memory/536-21-0x00000000026F0000-0x0000000002708000-memory.dmp

        Filesize

        96KB

      • memory/536-49-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-48-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-45-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-44-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-41-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-39-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-37-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-35-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-33-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-31-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-29-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-27-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-25-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-23-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-22-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/536-50-0x00000000004F0000-0x00000000005F0000-memory.dmp

        Filesize

        1024KB

      • memory/536-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/536-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/536-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/536-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4012-61-0x0000000004B60000-0x0000000004BC6000-memory.dmp

        Filesize

        408KB

      • memory/4012-62-0x00000000051C0000-0x0000000005226000-memory.dmp

        Filesize

        408KB

      • memory/4012-66-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-74-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-96-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-94-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-92-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-90-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-88-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-84-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-82-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-80-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-78-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-77-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-72-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-70-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-68-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-86-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-64-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-63-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/4012-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/4988-2156-0x00000000004A0000-0x00000000004D0000-memory.dmp

        Filesize

        192KB

      • memory/4988-2157-0x0000000000D00000-0x0000000000D06000-memory.dmp

        Filesize

        24KB

      • memory/4988-2158-0x00000000054A0000-0x0000000005AB8000-memory.dmp

        Filesize

        6.1MB

      • memory/4988-2159-0x0000000004F90000-0x000000000509A000-memory.dmp

        Filesize

        1.0MB

      • memory/4988-2160-0x0000000004E10000-0x0000000004E22000-memory.dmp

        Filesize

        72KB

      • memory/4988-2161-0x0000000004E80000-0x0000000004EBC000-memory.dmp

        Filesize

        240KB

      • memory/4988-2167-0x0000000004ED0000-0x0000000004F1C000-memory.dmp

        Filesize

        304KB

      • memory/5228-2166-0x0000000000850000-0x000000000087E000-memory.dmp

        Filesize

        184KB

      • memory/5228-2168-0x00000000029A0000-0x00000000029A6000-memory.dmp

        Filesize

        24KB