Analysis

  • max time kernel
    148s
  • 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 11:18

General

  • Target

    8ecc183b682d9d8b15e2b8deac427cf5eb876535a444847bf744a0c55effd944.exe

  • Size

    797KB

  • MD5

    799edee1fb43c237affc9236e1e4a13e

  • SHA1

    9557886b2214cb8d354a1caf2d149c6ccec44c86

  • SHA256

    8ecc183b682d9d8b15e2b8deac427cf5eb876535a444847bf744a0c55effd944

  • SHA512

    803bbd6073c5b8817db3034ab739ba1b90694139100eb95d40bd891bf427f83cd9f4b8d90149e6173735cad102e19ebe74b4039dce961146526e615a4d14f0fe

  • SSDEEP

    24576:lyxH39rNPGNGhM3qn/x/oISZSUyPUpKi85uQ4:A5Nr5nM3meCUpdW

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\8ecc183b682d9d8b15e2b8deac427cf5eb876535a444847bf744a0c55effd944.exe
    "C:\Users\Admin\AppData\Local\Temp\8ecc183b682d9d8b15e2b8deac427cf5eb876535a444847bf744a0c55effd944.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un054059.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un054059.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4910.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4910.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:5016
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 1100
          4⤵
          • Program crash
          PID:1436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7841.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7841.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3272
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5316
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 1496
          4⤵
          • Program crash
          PID:5864
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si557135.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si557135.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5016 -ip 5016
    1⤵
      PID:3824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3272 -ip 3272
      1⤵
        PID:5392

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si557135.exe

        Filesize

        168KB

        MD5

        b22d205e4c19fead6e7489a792b85f10

        SHA1

        7060a4a3dc9263503c5da19268f4b46740f09dde

        SHA256

        f02ad2f9161ab1a38844c5a5862873367d09e0dd4f1aaeae9c192a6c89c4e310

        SHA512

        b4ce057960e6ad1f227d21556e9409c90d5e782415393d8a97f66fe9c2d59bf93ece5770cafe9c46a7427ba3fbc607c45955310b159147c61057c7fc3ddf1a5d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un054059.exe

        Filesize

        643KB

        MD5

        921bd1f654e25e868fa5ab8f22ddb199

        SHA1

        dac87e1196e3e73c7950298a18a4141fee3aaf6d

        SHA256

        c676d8f10b1efa499ae434f3b2d95c88b8852d79f61c44bde836bb9cd0bc3b05

        SHA512

        80f3dd49948201d3106eda8f7f6202af7bcc46b553717cd0f407185b870e181230b7d53a7ec2629ec631c217c093b15d1a3c308ce93bf00204672e7f5d717bec

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4910.exe

        Filesize

        241KB

        MD5

        346492cacfe0566eb7fde8b9e2e7cb32

        SHA1

        70d5c983354c41a405f4ab4b6b3e995a2dbc0533

        SHA256

        56c4276d7296d9704283a38f354d5ade8ffdc76f39d3401a36dd064f8e7564ac

        SHA512

        263a7ace6e6972d8a7b5f89ebfdd3e3c4c0b16ef8aa5b4dfd93bfd929b46cb9408f6c8b4054414152ed31ca4e33acb57904486d444d599d88440f3cfdf6b1534

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7841.exe

        Filesize

        424KB

        MD5

        edb21c527a5a8217f944f065d80ef991

        SHA1

        57126c66d5042722fb59b8c9c235687341502087

        SHA256

        bf3681f1f2a0101209c876d516e737b8775515ccf632d88041bcd533e19e3c96

        SHA512

        1b9413b013d410f61e4bd1a57a2099fb0b49f448c1bc01b56a3c51e27d9491ac65c8b810ac3b599d8f34e52027dd5a209cb1078d113874a00942686ee2f624cf

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/3272-68-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-61-0x0000000004AA0000-0x0000000004B06000-memory.dmp

        Filesize

        408KB

      • memory/3272-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/3272-63-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-64-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-66-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-96-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-94-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-70-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-73-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-74-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-80-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-82-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-84-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-86-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-88-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-90-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-78-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-76-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-92-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/3272-62-0x00000000051C0000-0x0000000005226000-memory.dmp

        Filesize

        408KB

      • memory/5016-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5016-18-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/5016-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5016-51-0x0000000000690000-0x00000000006BD000-memory.dmp

        Filesize

        180KB

      • memory/5016-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-50-0x00000000004B0000-0x00000000005B0000-memory.dmp

        Filesize

        1024KB

      • memory/5016-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-19-0x00000000020E0000-0x00000000020FA000-memory.dmp

        Filesize

        104KB

      • memory/5016-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-31-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-33-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-35-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-55-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/5016-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5016-44-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/5016-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

        Filesize

        96KB

      • memory/5016-20-0x0000000004C70000-0x0000000005214000-memory.dmp

        Filesize

        5.6MB

      • memory/5016-16-0x0000000000690000-0x00000000006BD000-memory.dmp

        Filesize

        180KB

      • memory/5016-15-0x00000000004B0000-0x00000000005B0000-memory.dmp

        Filesize

        1024KB

      • memory/5316-2157-0x0000000004C80000-0x0000000004C86000-memory.dmp

        Filesize

        24KB

      • memory/5316-2158-0x0000000005300000-0x0000000005918000-memory.dmp

        Filesize

        6.1MB

      • memory/5316-2159-0x0000000004DF0000-0x0000000004EFA000-memory.dmp

        Filesize

        1.0MB

      • memory/5316-2160-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

        Filesize

        72KB

      • memory/5316-2161-0x0000000004D40000-0x0000000004D7C000-memory.dmp

        Filesize

        240KB

      • memory/5316-2156-0x0000000000360000-0x0000000000390000-memory.dmp

        Filesize

        192KB

      • memory/5316-2167-0x0000000004D90000-0x0000000004DDC000-memory.dmp

        Filesize

        304KB

      • memory/6008-2166-0x00000000009C0000-0x00000000009EE000-memory.dmp

        Filesize

        184KB

      • memory/6008-2168-0x00000000051E0000-0x00000000051E6000-memory.dmp

        Filesize

        24KB