Analysis

  • max time kernel
    146s
  • max time network
    150s
  • 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 06:13

General

  • Target

    b686960b0961f806be0856761e090a17030092fee2adade59b6261ac30dfe26f.exe

  • Size

    789KB

  • MD5

    f536326de764de804046c214a39a2e8a

  • SHA1

    01cb6864f3063c90e69dc65354af192da979663e

  • SHA256

    b686960b0961f806be0856761e090a17030092fee2adade59b6261ac30dfe26f

  • SHA512

    b2f8457b43cf1d74da9cbbe8ccd4bcbb262884ca6edf958e3ffb7a3b26d349584a452c47984a60f92d1b5d37488f6d0766a2ff2882f0b0befc6eb935d07a5565

  • SSDEEP

    12288:cMrKy90R1/5K1BOCLcUmKsAawvrT+ADyiePtMPs97Vc+aDiFiXb3J:ey495VCf3PrP45aPJ

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\b686960b0961f806be0856761e090a17030092fee2adade59b6261ac30dfe26f.exe
    "C:\Users\Admin\AppData\Local\Temp\b686960b0961f806be0856761e090a17030092fee2adade59b6261ac30dfe26f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un622281.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un622281.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1768.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1768.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:2332
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 1036
          4⤵
          • Program crash
          PID:3080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9768.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9768.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5068
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 1544
          4⤵
          • Program crash
          PID:3708
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si752586.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si752586.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2192
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2332 -ip 2332
    1⤵
      PID:4792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 5068 -ip 5068
      1⤵
        PID:3780

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si752586.exe

        Filesize

        169KB

        MD5

        136bd424e460eafb2bfea41140d6df81

        SHA1

        253280513914b8514992f7685b0e534b2be92da2

        SHA256

        58122255a85b693cbe01a6a2a504c073cf1d12c232a6dc5dc3aa0455ca3e2f3b

        SHA512

        2ee17f97931356aafb6d95378ea580e05a996b8d16e09544e9abdf2b2a89864b2ae0b44ba31959076e9c305ee43a192ac61a87f715ac75e579f3eaeb4d39499d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un622281.exe

        Filesize

        635KB

        MD5

        7e68d87836b54a5835de7f419fd09df2

        SHA1

        2fcbb85d48c321a0d2ea6cf745e132788c48d639

        SHA256

        441fd4f275d06080ab4f445c4645fae56b41ebc8f4aa3d69498ca5c788999eca

        SHA512

        d2d2483d56438ea3d5b663375d148d2f695a96393b580af9d3dc051b06b7bffa4539510c84b931b429dc506cea261f2b86bac9c3be3f8e07c6f6e08e148fcbda

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1768.exe

        Filesize

        233KB

        MD5

        b592bf2045ead4884ac5fc4ad497c67f

        SHA1

        a88bfe2e269c9db172f4b2fe388ea5a77a120dd5

        SHA256

        b990d3647d7599455347491a8682ab1d656681f4199f6397b4ab242fffd6a132

        SHA512

        b7a77816df2f673a5ba2c2c1721a50b43850aade2a6cefce4b89f54bee4d683eb231ff9220893a8313827eaadb544fd6f894f6cb0486748c3dc75ed5a4d1116c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9768.exe

        Filesize

        417KB

        MD5

        91b880dab1f78b27724d92423a57169a

        SHA1

        da37df89f20466c650c47c8be19995ddda5d673e

        SHA256

        6ae99d2a94dcb22e7759874f1b0ae5475db1411f1db3c656a4b6d2acca407fd6

        SHA512

        c9c6d1335b10369909d9073408ca44d94ac0681d67e5954280e409c949983ff5436fcfa7ab255d3c0777a64dd1678fe01be84c67228ff28d819968298bb135a3

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1804-2158-0x0000000005300000-0x0000000005918000-memory.dmp

        Filesize

        6.1MB

      • memory/1804-2157-0x0000000004C20000-0x0000000004C26000-memory.dmp

        Filesize

        24KB

      • memory/1804-2165-0x0000000004D30000-0x0000000004D7C000-memory.dmp

        Filesize

        304KB

      • memory/1804-2156-0x0000000000310000-0x0000000000340000-memory.dmp

        Filesize

        192KB

      • memory/1804-2161-0x0000000004CE0000-0x0000000004D1C000-memory.dmp

        Filesize

        240KB

      • memory/1804-2160-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/1804-2159-0x0000000004DF0000-0x0000000004EFA000-memory.dmp

        Filesize

        1.0MB

      • memory/2192-2168-0x0000000002CA0000-0x0000000002CA6000-memory.dmp

        Filesize

        24KB

      • memory/2192-2167-0x0000000000AD0000-0x0000000000AFE000-memory.dmp

        Filesize

        184KB

      • memory/2332-51-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/2332-23-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-47-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-45-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-44-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-41-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-39-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-37-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-35-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-33-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-31-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-29-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-25-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-21-0x00000000024E0000-0x00000000024F8000-memory.dmp

        Filesize

        96KB

      • memory/2332-22-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-50-0x0000000000640000-0x0000000000740000-memory.dmp

        Filesize

        1024KB

      • memory/2332-27-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2332-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2332-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2332-15-0x0000000000640000-0x0000000000740000-memory.dmp

        Filesize

        1024KB

      • memory/2332-16-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/2332-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2332-49-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/2332-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2332-19-0x0000000002140000-0x000000000215A000-memory.dmp

        Filesize

        104KB

      • memory/2332-20-0x0000000004AE0000-0x0000000005084000-memory.dmp

        Filesize

        5.6MB

      • memory/5068-74-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-88-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-86-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-84-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-80-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-78-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-76-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-72-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-70-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-68-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-90-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-92-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-94-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-96-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-66-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-62-0x0000000002380000-0x00000000023E6000-memory.dmp

        Filesize

        408KB

      • memory/5068-61-0x00000000021F0000-0x0000000002256000-memory.dmp

        Filesize

        408KB

      • memory/5068-82-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-64-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-63-0x0000000002380000-0x00000000023DF000-memory.dmp

        Filesize

        380KB

      • memory/5068-2143-0x0000000004C40000-0x0000000004C72000-memory.dmp

        Filesize

        200KB