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 07:39

General

  • Target

    85ce5cdff2c50c3d332e201082442526de997b4bdca6fceba39892b560301a94.exe

  • Size

    787KB

  • MD5

    c4bd47be00c5229443189a3756c4b0e8

  • SHA1

    e249056c6a2609a39dfea620834af763b0621649

  • SHA256

    85ce5cdff2c50c3d332e201082442526de997b4bdca6fceba39892b560301a94

  • SHA512

    57c731b42114b6dd1fdd29c05b5c2a29847da4c3b5060d380977d203b5a421d6c767b81e7b00aab0477fb919987c5752e730ab541566c798e0de063460595b97

  • SSDEEP

    12288:zMrJy902u+7cwN2qXxv2oifQ9JjXwS7Ke3kVM3U71Cd2j0dg5l5C:+ylvII2/Q9JsVe3yM3Uxz0dg8

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\85ce5cdff2c50c3d332e201082442526de997b4bdca6fceba39892b560301a94.exe
    "C:\Users\Admin\AppData\Local\Temp\85ce5cdff2c50c3d332e201082442526de997b4bdca6fceba39892b560301a94.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un288074.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un288074.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5959.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5959.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:5096
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 1080
          4⤵
          • Program crash
          PID:3364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4876.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4876.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3180
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4352
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 1528
          4⤵
          • Program crash
          PID:4112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si873682.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si873682.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5096 -ip 5096
    1⤵
      PID:4460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3180 -ip 3180
      1⤵
        PID:5116

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si873682.exe

        Filesize

        168KB

        MD5

        0e269d551b8e0a77b211323e3931b607

        SHA1

        506022be78d831abac065d61671a99fabe15a2cf

        SHA256

        6123cc33a1460ba87b481ec4e0dc22f20246ecc22a3e936a3946e2dc32967cb1

        SHA512

        4cab8e092e889adfca1f040a85df4154c60f5e1fcf4db219eb8abfc28dbca78f70d8922a9028f207903ecf30452441177f558b5149a0ac9d16995488b25edbc8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un288074.exe

        Filesize

        633KB

        MD5

        209ced74cb866a497b3011fd0944a2b9

        SHA1

        a2498e952fb49aa8f830eb57f3b1121de5b70ed3

        SHA256

        7f73261612017fdb2ed9314a32868740b8b7ef93b3271554d67c1855ad8dd7b0

        SHA512

        041f925d4ad4bc3d6354d21969c36615399d1ac0c1d8ecb48249bf1eeab817c09ad5b396de982f2943dfaf3b10e216faa2cea24d3a18e38946a7553aac9944d4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5959.exe

        Filesize

        230KB

        MD5

        831c68e7ad590c182893c16540ef109e

        SHA1

        3e0114e55dc39347a69cd86efff9a17b88907abd

        SHA256

        df0163cc94b8127c223470f5df66d48e26160b1a8f21f5b1d0ef2085dffbf664

        SHA512

        69675d1208c116b6b88a2912d95fb4e7a41f03860ec92880488820f2acd703821b435df159795baf1fccd704da94f0c12d58f65a8b880779a4c34466a3352b73

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4876.exe

        Filesize

        414KB

        MD5

        7a6f07dc70b473a3a82f37be0a8dc0fb

        SHA1

        fa3a6dfecb1405cdc0d8d1818e55892c15600b92

        SHA256

        8d6f6782eb79e5dae6a4990f894f0448f00cb8be7b98298f100ad0e9a7187302

        SHA512

        77f3f6856acd6bbbda8ec80f74c19695db21b33360f62bde22f98c4e34d99b68ad348a47dea5532d7f588781df4edd025a012c3b3123ed88fba4123f7e252ff1

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1044-2168-0x0000000002270000-0x0000000002276000-memory.dmp

        Filesize

        24KB

      • memory/1044-2167-0x0000000000090000-0x00000000000BE000-memory.dmp

        Filesize

        184KB

      • memory/3180-70-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-86-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/3180-63-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-64-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-66-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-72-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-74-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-76-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-80-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-82-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-84-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-88-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-90-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-92-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-94-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-96-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-78-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-68-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/3180-62-0x00000000025E0000-0x0000000002646000-memory.dmp

        Filesize

        408KB

      • memory/3180-61-0x0000000002570000-0x00000000025D6000-memory.dmp

        Filesize

        408KB

      • memory/4352-2156-0x0000000000010000-0x0000000000040000-memory.dmp

        Filesize

        192KB

      • memory/4352-2163-0x0000000004A40000-0x0000000004A8C000-memory.dmp

        Filesize

        304KB

      • memory/4352-2161-0x00000000049F0000-0x0000000004A2C000-memory.dmp

        Filesize

        240KB

      • memory/4352-2160-0x0000000004990000-0x00000000049A2000-memory.dmp

        Filesize

        72KB

      • memory/4352-2159-0x0000000004AA0000-0x0000000004BAA000-memory.dmp

        Filesize

        1.0MB

      • memory/4352-2158-0x0000000004FB0000-0x00000000055C8000-memory.dmp

        Filesize

        6.1MB

      • memory/4352-2157-0x0000000000860000-0x0000000000866000-memory.dmp

        Filesize

        24KB

      • memory/5096-23-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-47-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-25-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-27-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-31-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-33-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-35-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-37-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-39-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-43-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-19-0x0000000002150000-0x000000000216A000-memory.dmp

        Filesize

        104KB

      • memory/5096-45-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-21-0x0000000004BA0000-0x0000000004BB8000-memory.dmp

        Filesize

        96KB

      • memory/5096-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5096-49-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-41-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/5096-22-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-29-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

        Filesize

        72KB

      • memory/5096-50-0x0000000000700000-0x0000000000800000-memory.dmp

        Filesize

        1024KB

      • memory/5096-51-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/5096-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5096-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/5096-20-0x0000000004C40000-0x00000000051E4000-memory.dmp

        Filesize

        5.6MB

      • memory/5096-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5096-16-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/5096-15-0x0000000000700000-0x0000000000800000-memory.dmp

        Filesize

        1024KB