Analysis

  • max time kernel
    146s
  • max time network
    148s
  • 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 12:05

General

  • Target

    cecb357741b99723c6df4a5d9a539e53cfb9412772616daf3c8667504339ad25.exe

  • Size

    794KB

  • MD5

    0b8815019de33025f63b4b65bcbb82d6

  • SHA1

    64c494f32832b1da6c9d53eb0e6f79b9f96a0688

  • SHA256

    cecb357741b99723c6df4a5d9a539e53cfb9412772616daf3c8667504339ad25

  • SHA512

    4760e7e7c62a7d5b969ad861ab47b1c3f7354573ca1c3622497fc4324803ca8373cb3f7b18ace883dfb05da461f2c92ac262261887cba90f234f6a4627a323c1

  • SSDEEP

    24576:ey4wT0gfIUFSgEFJTd0SLwd66onoAQ4IqJ3l:tBIQS9JTdtcdKQ4Iql

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\cecb357741b99723c6df4a5d9a539e53cfb9412772616daf3c8667504339ad25.exe
    "C:\Users\Admin\AppData\Local\Temp\cecb357741b99723c6df4a5d9a539e53cfb9412772616daf3c8667504339ad25.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un126342.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un126342.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3936
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1714.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1714.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:4840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 1080
          4⤵
          • Program crash
          PID:2412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7020.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7020.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2324
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5288
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 1376
          4⤵
          • Program crash
          PID:2180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si308890.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si308890.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4840 -ip 4840
    1⤵
      PID:4548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2324 -ip 2324
      1⤵
        PID:4092

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si308890.exe

        Filesize

        168KB

        MD5

        09025ebec60cf0270f49babfd478d804

        SHA1

        08a89b904528c1c5ce9e8735d495e9a06603eea5

        SHA256

        e802ad2feffbd9b2e83a3afa002c20035cd528a973856d4770a7030ec80ab7f3

        SHA512

        d89e1ddf3d9a3fc228fc212c1421919ccff83a5d16b17c791bca5d17b584f437a62b64a51e252227d06ecb7a39d6aca470eb199ed1ba7fec22f7f541942f99e3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un126342.exe

        Filesize

        641KB

        MD5

        a628504d5044063a9d1aec869d18b9cd

        SHA1

        d5b5954981e414b0a53418bb943f7d0350519747

        SHA256

        3b251931690954c1d022dd4b0bcc288412cfd46b54f4cb887ff618ed8cd0c0b6

        SHA512

        07cc6911b1907e862942cedce85ecc67c0afa806fb8f2367f0819af8a1e0580fbeeb504ccb113b05b191205aacd9197f27deaca6e4404a6c4ec873dcfded0459

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1714.exe

        Filesize

        241KB

        MD5

        47e32be87977ce56538eae103abae39b

        SHA1

        45fa4aed2d13613a5a6444f427d9038657fd2780

        SHA256

        ed6dfe98d3fc809b55e7dd688b3b44bf359e0e9ef2b95170fe82d1ef6a5354ae

        SHA512

        db906f683df9e2c289f69ab9b73ad4861df734e8689ac69fca4a5e315b3a51363e330fa8e4f0e5dcbb5bda9a7e3543d3111173ebaa031761235cccb22d11a9f2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7020.exe

        Filesize

        424KB

        MD5

        5c34d8e4e420427424783429a9116afb

        SHA1

        1d77324b17dfc34fca174f5496de04453ed5293d

        SHA256

        c026a78e64c2dc7825f4ee67c56601b78eb25c898ae354605666c0dba4240844

        SHA512

        7d92abf607ce5df75e0d7546afe88907d8ab7fb15d27a078bb409367c93685127d4051f67c6ccacb316573b1f12a6aa02334b5ac5e76be760adb4d39bd908a23

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1320-2167-0x0000000004850000-0x0000000004856000-memory.dmp

        Filesize

        24KB

      • memory/1320-2166-0x0000000000030000-0x000000000005E000-memory.dmp

        Filesize

        184KB

      • memory/2324-80-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-76-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/2324-72-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-74-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-78-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-82-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-84-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-86-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-88-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-90-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-92-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-94-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-96-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-63-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-64-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-66-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-68-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-70-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2324-62-0x0000000005210000-0x0000000005276000-memory.dmp

        Filesize

        408KB

      • memory/2324-61-0x0000000004BF0000-0x0000000004C56000-memory.dmp

        Filesize

        408KB

      • memory/4840-41-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-23-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-55-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/4840-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4840-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4840-50-0x00000000005F0000-0x00000000006F0000-memory.dmp

        Filesize

        1024KB

      • memory/4840-22-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-19-0x0000000002460000-0x000000000247A000-memory.dmp

        Filesize

        104KB

      • memory/4840-25-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-43-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-29-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-31-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-33-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-35-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-37-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-39-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-51-0x00000000005A0000-0x00000000005CD000-memory.dmp

        Filesize

        180KB

      • memory/4840-20-0x0000000004A40000-0x0000000004FE4000-memory.dmp

        Filesize

        5.6MB

      • memory/4840-27-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-21-0x0000000005000000-0x0000000005018000-memory.dmp

        Filesize

        96KB

      • memory/4840-45-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-47-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-49-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4840-18-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/4840-15-0x00000000005F0000-0x00000000006F0000-memory.dmp

        Filesize

        1024KB

      • memory/4840-16-0x00000000005A0000-0x00000000005CD000-memory.dmp

        Filesize

        180KB

      • memory/4840-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5288-2159-0x0000000005A80000-0x0000000005B8A000-memory.dmp

        Filesize

        1.0MB

      • memory/5288-2161-0x0000000005800000-0x0000000005812000-memory.dmp

        Filesize

        72KB

      • memory/5288-2158-0x0000000005F90000-0x00000000065A8000-memory.dmp

        Filesize

        6.1MB

      • memory/5288-2164-0x0000000005970000-0x00000000059AC000-memory.dmp

        Filesize

        240KB

      • memory/5288-2157-0x0000000001610000-0x0000000001616000-memory.dmp

        Filesize

        24KB

      • memory/5288-2168-0x00000000059C0000-0x0000000005A0C000-memory.dmp

        Filesize

        304KB

      • memory/5288-2156-0x0000000000F90000-0x0000000000FC0000-memory.dmp

        Filesize

        192KB