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 12:12

General

  • Target

    8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe

  • Size

    789KB

  • MD5

    c3fce229c9b06db0739e8700dc050656

  • SHA1

    0b7b02ac7daec0fe65e220fffaba37d8fca4885e

  • SHA256

    8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40

  • SHA512

    c70fbc2ab38a7a0a6def472a71e3d68639c06d19df54af90161750a1a2818198f4f7f72deb7a4a7c8eab8786100f8b97de35bed7a38af30ebd9534c1b8af6dc4

  • SSDEEP

    12288:uMr7y90CamcDI4GcLP9fJ/PpWta4F0TGAtAieu5VPsuDVOTLZiPQHGbFS:JyUDI4GcBfJ/Ga4FOJPFG7HoFS

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\8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe
    "C:\Users\Admin\AppData\Local\Temp\8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un217486.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un217486.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0571.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0571.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:1080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 1080
          4⤵
          • Program crash
          PID:2340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5060.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5060.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:740
        • 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 740 -s 1384
          4⤵
          • Program crash
          PID:6436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si864447.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si864447.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1080 -ip 1080
    1⤵
      PID:2852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 740 -ip 740
      1⤵
        PID:6388

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si864447.exe

        Filesize

        169KB

        MD5

        b45fe80f1fa3dc5a0d4db35b41e718de

        SHA1

        ec22efec66dbff024a99cf0a9a7ce47cf108b89c

        SHA256

        2b3eb90e45f913673a72ff30a0c289623eb4af88b28d90f9cca7da90250dc181

        SHA512

        05c78d62bf63e510cbb3a2065d6a50a8f5597730b01feb4e4d1156942d11311a53831c17c26b9d808bd75dcef4279ec333afcd5f4745a7ccda0eef586bc187ec

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un217486.exe

        Filesize

        635KB

        MD5

        a7ac7d67b0b8e49d4bbfd351084aaf31

        SHA1

        057ac4b4aba3e6dbc8fae68fd47e7986d3852dbc

        SHA256

        2bb22a44f671895a47426d1bf052c6b4101745beb5c73e56e13b4848aaffefae

        SHA512

        b390e5d085215443061a4379c71ceb8897e9e97c1dc56021fabe6a8be5d740676b8caa1311f7eed5a1491ced7775eeceba9bb2ab6d603c9b6664de19259922ca

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0571.exe

        Filesize

        233KB

        MD5

        8cc847c97663c2bc6f87e2227b222270

        SHA1

        b1408319a847c6300c495cf50e4df45ea668e3b7

        SHA256

        48805269fab3c447bad3ff2f1566cdc415ee5296f3ba71bfbe117096650cb876

        SHA512

        7a1b950ce742aee92c7ff323cffe6d1910ba461836dbf2289485540180e49398c440fcd105e084f63c5ae1cc11900eec7e30c215b2a0bc3bb9380778332471bc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5060.exe

        Filesize

        417KB

        MD5

        b71300a65e05acfa04fb7e9cfbaaa359

        SHA1

        3b702564df364f76e8afbbd2b8607ac926aa20d8

        SHA256

        9e62b59bb1a6137ddc8ba6c18ec86e39d0eb35eaf0a60ac8fe5659f42ac4b326

        SHA512

        3345deed8b3ddfffe14b3a8f10bb0bff715f5e674d85ec6c93311df6fd708650310eee41ea35156e56d5c93937c14a187e5e39989bc7840807ac95766824089d

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/740-90-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-61-0x0000000004B70000-0x0000000004BD6000-memory.dmp

        Filesize

        408KB

      • memory/740-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/740-63-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-64-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-66-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-96-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-88-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-69-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-70-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-74-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-76-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-80-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-82-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-84-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-86-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-92-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-78-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-72-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-94-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/740-62-0x00000000051D0000-0x0000000005236000-memory.dmp

        Filesize

        408KB

      • memory/1080-25-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-41-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1080-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1080-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1080-51-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/1080-31-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-22-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-47-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-50-0x0000000000560000-0x0000000000660000-memory.dmp

        Filesize

        1024KB

      • memory/1080-23-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-19-0x0000000004B10000-0x0000000004B2A000-memory.dmp

        Filesize

        104KB

      • memory/1080-27-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-29-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-35-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-38-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-39-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1080-44-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1080-45-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-49-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-33-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1080-21-0x0000000005140000-0x0000000005158000-memory.dmp

        Filesize

        96KB

      • memory/1080-20-0x0000000004B30000-0x00000000050D4000-memory.dmp

        Filesize

        5.6MB

      • memory/1080-16-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/1080-15-0x0000000000560000-0x0000000000660000-memory.dmp

        Filesize

        1024KB

      • memory/6360-2157-0x0000000004DA0000-0x0000000004DA6000-memory.dmp

        Filesize

        24KB

      • memory/6360-2158-0x0000000005590000-0x0000000005BA8000-memory.dmp

        Filesize

        6.1MB

      • memory/6360-2159-0x0000000005080000-0x000000000518A000-memory.dmp

        Filesize

        1.0MB

      • memory/6360-2160-0x0000000004E30000-0x0000000004E42000-memory.dmp

        Filesize

        72KB

      • memory/6360-2161-0x0000000004FB0000-0x0000000004FEC000-memory.dmp

        Filesize

        240KB

      • memory/6360-2162-0x0000000004FF0000-0x000000000503C000-memory.dmp

        Filesize

        304KB

      • memory/6360-2156-0x00000000005C0000-0x00000000005F0000-memory.dmp

        Filesize

        192KB

      • memory/6496-2167-0x00000000001E0000-0x000000000020E000-memory.dmp

        Filesize

        184KB

      • memory/6496-2168-0x0000000002320000-0x0000000002326000-memory.dmp

        Filesize

        24KB