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
    08-11-2024 02:49

General

  • Target

    e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe

  • Size

    788KB

  • MD5

    88fe836436d203c3e5f5cacd5e99e350

  • SHA1

    5af3a518a80a01240641ca0f3b86728c4a72848f

  • SHA256

    e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48

  • SHA512

    2813d43c93703c4a5b9541fbe0c4bdb5419bcf31f00867d5c72f1a501f5b808dd973fbe67be250d076a31972b724b9bf9d7f0eb2847a1b3e0527ea8885f4083c

  • SSDEEP

    12288:4Mrvy90DnngUfbmIpnUHTpSjv2Kb+Z0WTVffEQeU3RpgGVqwB8vmDNoBGsBMEG+3:nyy/SI2zgc9VffhAGtUwNzqB

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\e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe
    "C:\Users\Admin\AppData\Local\Temp\e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un530640.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un530640.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:872
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4550.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4550.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:4552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 1084
          4⤵
          • Program crash
          PID:1888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9623.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9623.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2548
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 1384
          4⤵
          • Program crash
          PID:4496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si299406.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si299406.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4552 -ip 4552
    1⤵
      PID:2776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2548 -ip 2548
      1⤵
        PID:5000

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si299406.exe

        Filesize

        168KB

        MD5

        db6086a5883cd7bc88c69ceec56ff1da

        SHA1

        ebdb831b55a41242a4b66a84140f5b69d7e7f307

        SHA256

        90e0b3474b5dd2afafddba333949facd627dabd68ba1aa29590924ba07278b0e

        SHA512

        114ef35af63e8b0fb6034ad3583623ed8ec4bf1fff4c8603732a8a97aa3d9bb34d4aa46cd43d5b18d5dbb6614b1429eddafde05971b13523a2be04b1249b866b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un530640.exe

        Filesize

        634KB

        MD5

        82b8ccf14b0dab785652e5cec88acc00

        SHA1

        536566e4192b0c1c3afa2b3eb8e71aa5bd1b5487

        SHA256

        3df8746813503c96a68fcb2fe77da16e951dcee9e5221254a5ee48204599d903

        SHA512

        99f2eeab4efc7f90bab7ee14fa024afe4eeda6986e59d7394d617401d22a27b85bd18b86c074389104538a0cd4fc9f421fd29577476db63d1c3dde0311cb0e85

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4550.exe

        Filesize

        231KB

        MD5

        dc081db9a4179d9be36cc84b0464030b

        SHA1

        84268cff1d1ed97a12aa3f868bdadc169b3719a0

        SHA256

        d770391fb1d11250858f80d81fdafab29040942446c08d66a0ee0d99e82fd717

        SHA512

        b3be3cc4c8984007723a9f78aa7c731a63d241cde4a994485b9e56c5e021c039f2fd82e35c953d116d23c9791fafe199c2100ed377785e2c2c2db0feef67440a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9623.exe

        Filesize

        415KB

        MD5

        8324f29776455ab8c651e64e727652cf

        SHA1

        f9c67a05938b078a48aa9d1ab03b2e736f7d2c38

        SHA256

        cf0d6dd7decfec36c568f47a5036c7ba6639b59c8ab2e7d679f3f1ec06ce55dd

        SHA512

        1c1b22aad6b7fdff025b8555b75ff92276ed831c1c1a69a833ecf4ca5666fd678e6dafd2c4bef339d58dfab334113e97dc74b3ff2d1be3d0158ed04cbf4054b1

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2548-84-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-80-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-90-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-82-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-73-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-62-0x0000000004B50000-0x0000000004BB6000-memory.dmp

        Filesize

        408KB

      • memory/2548-97-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-61-0x00000000025E0000-0x0000000002646000-memory.dmp

        Filesize

        408KB

      • memory/2548-88-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-86-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-92-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-78-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-2143-0x0000000004BD0000-0x0000000004C02000-memory.dmp

        Filesize

        200KB

      • memory/2548-63-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-64-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-66-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-68-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-70-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-74-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-94-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/2548-76-0x0000000004B50000-0x0000000004BAF000-memory.dmp

        Filesize

        380KB

      • memory/4044-2167-0x0000000000570000-0x000000000059E000-memory.dmp

        Filesize

        184KB

      • memory/4044-2168-0x0000000004E90000-0x0000000004E96000-memory.dmp

        Filesize

        24KB

      • memory/4488-2156-0x00000000009C0000-0x00000000009F0000-memory.dmp

        Filesize

        192KB

      • memory/4488-2157-0x00000000051A0000-0x00000000051A6000-memory.dmp

        Filesize

        24KB

      • memory/4488-2158-0x0000000005980000-0x0000000005F98000-memory.dmp

        Filesize

        6.1MB

      • memory/4488-2159-0x0000000005470000-0x000000000557A000-memory.dmp

        Filesize

        1.0MB

      • memory/4488-2160-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/4488-2161-0x00000000053A0000-0x00000000053DC000-memory.dmp

        Filesize

        240KB

      • memory/4488-2163-0x00000000053F0000-0x000000000543C000-memory.dmp

        Filesize

        304KB

      • memory/4552-29-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-50-0x0000000000720000-0x0000000000820000-memory.dmp

        Filesize

        1024KB

      • memory/4552-47-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4552-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4552-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4552-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4552-51-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/4552-22-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-25-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4552-27-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-19-0x0000000002150000-0x000000000216A000-memory.dmp

        Filesize

        104KB

      • memory/4552-31-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-33-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-35-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-16-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/4552-38-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-39-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-41-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-43-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-45-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-49-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-23-0x0000000002240000-0x0000000002252000-memory.dmp

        Filesize

        72KB

      • memory/4552-15-0x0000000000720000-0x0000000000820000-memory.dmp

        Filesize

        1024KB

      • memory/4552-21-0x0000000002240000-0x0000000002258000-memory.dmp

        Filesize

        96KB

      • memory/4552-20-0x0000000004C90000-0x0000000005234000-memory.dmp

        Filesize

        5.6MB