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 07:35

General

  • Target

    e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe

  • Size

    787KB

  • MD5

    4c8d7fe864ec9e0b33cb6c8fc4a88ece

  • SHA1

    a5174e9b65d15f10d30f8ea8b10cbbeb0a6fb0d9

  • SHA256

    e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc

  • SHA512

    d8a00b6e0d7b58ed087f75832a9ff1e67e948a120d8688786b85decfb88ff4dcb282b954157f1b80f998a8653ed74c6573be1ce7603940a40618480f8ea1853e

  • SSDEEP

    12288:zMr2y90nip5eFLKvRmgskA+LJvYzSN8hdleL6sa3sc1sVqMumo63YtEOrsIU8f:9yFApSskLJSt/eLFa3swQu0YaOoX6

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\e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe
    "C:\Users\Admin\AppData\Local\Temp\e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un570418.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un570418.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1772.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1772.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:3300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 1080
          4⤵
          • Program crash
          PID:4380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2260.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2260.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1108
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 1464
          4⤵
          • Program crash
          PID:1820
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si570306.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si570306.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3300 -ip 3300
    1⤵
      PID:5064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1108 -ip 1108
      1⤵
        PID:2852

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si570306.exe

        Filesize

        168KB

        MD5

        f3a94f4ac499dc5e598a032a30f7b589

        SHA1

        d2d322c80e6976836231ba628d0cf83420cd4155

        SHA256

        a686d43fe77402c9a211df4afb326d99cde8d30088e5e1c7026bcf2929dd2638

        SHA512

        351cb345587717b9152513be161b0822dcfd3707a5cfd5d2e1eeb8640ee5eca8661416cb1af43ea9d2f429ded556fd83e83b56c466842c7df0f34349e1e5435a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un570418.exe

        Filesize

        633KB

        MD5

        d03a9f673d1e192a45714fc7a068c46a

        SHA1

        1dfde1844cea4481b33c27ca048702cd5b489fcc

        SHA256

        00703d396c52cfea22c46b591045ceb5c07b7590564aae90140969820c7b3bb3

        SHA512

        f78e3338f47d4e9aa2f3e276339d51f64d71e3dd2eac5de7dafe682aa970291b74ef55cbb51d1935be4f126bb2dfa851af659493a2a01f89dd79bc4b47fbf3b7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1772.exe

        Filesize

        230KB

        MD5

        762b8a8b11ee8d66100ff14c5d1affed

        SHA1

        a08cb585c3948c970e757dfe25c24c7b6f93e8b9

        SHA256

        ba1e56687a83b2e7c00b73f197fb816f2a276f4fdc32c14ac3b363aacee4786b

        SHA512

        4f594e8d78a5bc3f385c683e62aa4445a51e2ee6040334c468a9085f6152c165c52ffb59ebbf6602cefda53cdee1e7169a8c1ea5443447e4f87ba7b6d5b96155

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2260.exe

        Filesize

        414KB

        MD5

        7a688cfb9d83a7b7be495a14b4791b9d

        SHA1

        5e71850aebcdf39318f30138d25e8bb7f8582ff8

        SHA256

        bf2ef771d78677006545280bd7718b43d87ede1932d7855f768ac91d9e32f61a

        SHA512

        9630629fb087df84ef341da9a4a5008d93afe287d31f3b7535c6a0fdfd181beb2b44fbbc04347bc05860eef7f9a23a0b88a5f3e33395682161997c6441ff2124

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1108-73-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-60-0x00000000023D0000-0x0000000002436000-memory.dmp

        Filesize

        408KB

      • memory/1108-93-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-87-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-2142-0x00000000026F0000-0x0000000002722000-memory.dmp

        Filesize

        200KB

      • memory/1108-65-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-67-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-69-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-75-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-77-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-79-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-81-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-83-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-71-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-90-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-91-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-95-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-62-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-63-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-85-0x00000000024D0000-0x000000000252F000-memory.dmp

        Filesize

        380KB

      • memory/1108-61-0x00000000024D0000-0x0000000002536000-memory.dmp

        Filesize

        408KB

      • memory/2980-2165-0x00000000056C0000-0x000000000570C000-memory.dmp

        Filesize

        304KB

      • memory/2980-2155-0x0000000000B60000-0x0000000000B90000-memory.dmp

        Filesize

        192KB

      • memory/2980-2159-0x00000000054E0000-0x00000000054F2000-memory.dmp

        Filesize

        72KB

      • memory/2980-2158-0x00000000055B0000-0x00000000056BA000-memory.dmp

        Filesize

        1.0MB

      • memory/2980-2157-0x0000000005A90000-0x00000000060A8000-memory.dmp

        Filesize

        6.1MB

      • memory/2980-2156-0x0000000005240000-0x0000000005246000-memory.dmp

        Filesize

        24KB

      • memory/2980-2160-0x0000000005540000-0x000000000557C000-memory.dmp

        Filesize

        240KB

      • memory/3300-22-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-46-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3300-23-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-29-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-31-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-33-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-35-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-37-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-39-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-41-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-44-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-17-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3300-25-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-47-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-49-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-27-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/3300-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3300-50-0x0000000000570000-0x0000000000670000-memory.dmp

        Filesize

        1024KB

      • memory/3300-19-0x0000000002570000-0x000000000258A000-memory.dmp

        Filesize

        104KB

      • memory/3300-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3300-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3300-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3300-21-0x00000000025F0000-0x0000000002608000-memory.dmp

        Filesize

        96KB

      • memory/3300-15-0x0000000000570000-0x0000000000670000-memory.dmp

        Filesize

        1024KB

      • memory/3300-20-0x0000000004B20000-0x00000000050C4000-memory.dmp

        Filesize

        5.6MB

      • memory/5260-2166-0x00000000002C0000-0x00000000002EE000-memory.dmp

        Filesize

        184KB

      • memory/5260-2167-0x00000000024A0000-0x00000000024A6000-memory.dmp

        Filesize

        24KB