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 15:04

General

  • Target

    b0579275f87c834f26657df6d47dab3d8f5226c9623c3b6ae1a013aa3974c3df.exe

  • Size

    794KB

  • MD5

    a3c899bc6e87cd303c108f42b24708b9

  • SHA1

    ab37f4e422ee463e83218eb4279909cffeb6d6ae

  • SHA256

    b0579275f87c834f26657df6d47dab3d8f5226c9623c3b6ae1a013aa3974c3df

  • SHA512

    123c3a640d904fc2e4039f475e4eb9c154370555a34708814a572dd0a49f1c793c223c122e01f19a83dd06da83ebe589419597ffe65fe7a76da74686af2bf4f5

  • SSDEEP

    12288:qMr8y90cbW8qnH+mO77j9C+P9zXGc6wCrVTeB9YfCurwdawh+10tCQCm6KqEA:SyrWV+mJy9zvOHwdaI+14CQCmVw

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\b0579275f87c834f26657df6d47dab3d8f5226c9623c3b6ae1a013aa3974c3df.exe
    "C:\Users\Admin\AppData\Local\Temp\b0579275f87c834f26657df6d47dab3d8f5226c9623c3b6ae1a013aa3974c3df.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un685728.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un685728.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7616.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7616.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:3668
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 1084
          4⤵
          • Program crash
          PID:2112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9722.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9722.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:752
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5388
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 236
          4⤵
          • Program crash
          PID:5568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491473.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491473.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3668 -ip 3668
    1⤵
      PID:880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 752 -ip 752
      1⤵
        PID:5504

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491473.exe

        Filesize

        168KB

        MD5

        04b2052d348bf81b9bc50097718f66b4

        SHA1

        716acea4b44ae28b1d21626116e0724b98af478e

        SHA256

        bc9584499b4c98b7482582a219ba3808c045c55071296d7e006194722e80f0bd

        SHA512

        cd6a8d0cf301d377c58bbd203c52b8b8e2497dd4719f0ba2a09033c32e117cc40a09f64606152f924d93fd3b3434f385dad1273a46a07370e34bd8c0828eeade

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un685728.exe

        Filesize

        641KB

        MD5

        47d7c955279382cf9e395d686bce98b4

        SHA1

        38c079dfc979f0ada79506b351dae58b16eb0beb

        SHA256

        95bdec7c0bb59220e69cc9e369fbcb0ce02192f5f4dfcee82fa874ee29ccc44c

        SHA512

        4809d3b7fb92b88315b0b90186cbbe7f999ca689844b21a6f6a01b62079f181e58797680e552fbdd29027e6cf9ff01a7e2b946ad191b75b12d7233a623049381

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7616.exe

        Filesize

        241KB

        MD5

        58d87c91bf23d70b8fc096ebb60980fa

        SHA1

        71ef4b470631949dd5a194ed2a689811400e459a

        SHA256

        b356615bde99d86692bd3c3fd19c46143c85baf5b62d0e3ead69255f0f8c5cfe

        SHA512

        3c7b0ccbcbcbe22870cd5caf1325642b4fdb5e702bb57f9e24ecf1666c53e2f8d4b7b017782118839b71c614428747f44442a2a5bd5ba8078ea60a0e531b5b71

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9722.exe

        Filesize

        424KB

        MD5

        506896f5453880f4eafa4a68c0ea8071

        SHA1

        e02e03ee2960b356bc572231a78732c1d670764b

        SHA256

        d51c8e7deaf840331be74a5f1be67b3844ec3b81b84cc372048b8aa909fe4c7c

        SHA512

        6050fb9f18915724f8ed58b4178a3aee25d856cc4f68f99045210405082327077d0eb71931baf6b9b164d1b205f4d301c5f64f493185365ca1acc9eb21f85e49

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/752-67-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-60-0x0000000002600000-0x0000000002666000-memory.dmp

        Filesize

        408KB

      • memory/752-73-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-62-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-2142-0x0000000005410000-0x0000000005442000-memory.dmp

        Filesize

        200KB

      • memory/752-95-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-63-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-65-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-69-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-71-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-75-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-77-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-79-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-89-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-83-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-85-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-87-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-91-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-93-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-81-0x0000000005220000-0x000000000527F000-memory.dmp

        Filesize

        380KB

      • memory/752-61-0x0000000005220000-0x0000000005286000-memory.dmp

        Filesize

        408KB

      • memory/3668-30-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-39-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-18-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/3668-54-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/3668-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3668-15-0x00000000007B0000-0x00000000008B0000-memory.dmp

        Filesize

        1024KB

      • memory/3668-20-0x0000000004AB0000-0x0000000005054000-memory.dmp

        Filesize

        5.6MB

      • memory/3668-50-0x00000000007B0000-0x00000000008B0000-memory.dmp

        Filesize

        1024KB

      • memory/3668-23-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-22-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-25-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-27-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-19-0x00000000023B0000-0x00000000023CA000-memory.dmp

        Filesize

        104KB

      • memory/3668-31-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-33-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-35-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-38-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3668-41-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3668-43-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-45-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-47-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-49-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3668-17-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/3668-21-0x0000000004A40000-0x0000000004A58000-memory.dmp

        Filesize

        96KB

      • memory/5388-2156-0x0000000000C00000-0x0000000000C06000-memory.dmp

        Filesize

        24KB

      • memory/5388-2157-0x00000000052F0000-0x0000000005908000-memory.dmp

        Filesize

        6.1MB

      • memory/5388-2158-0x0000000004DE0000-0x0000000004EEA000-memory.dmp

        Filesize

        1.0MB

      • memory/5388-2159-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/5388-2155-0x0000000000300000-0x0000000000330000-memory.dmp

        Filesize

        192KB

      • memory/5388-2160-0x0000000004D10000-0x0000000004D4C000-memory.dmp

        Filesize

        240KB

      • memory/5388-2161-0x0000000004D50000-0x0000000004D9C000-memory.dmp

        Filesize

        304KB

      • memory/5692-2166-0x0000000000DF0000-0x0000000000E1E000-memory.dmp

        Filesize

        184KB

      • memory/5692-2167-0x0000000005490000-0x0000000005496000-memory.dmp

        Filesize

        24KB