Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 14:08

General

  • Target

    f682d7f4f073194d1c6b06b9a28c8b7e7ec0ba032be2c4d200f2697668a71230.exe

  • Size

    787KB

  • MD5

    6dbc061dd306876605fec57d162ee669

  • SHA1

    831da721b3b0bc03bc688d5effeccb33fa691d18

  • SHA256

    f682d7f4f073194d1c6b06b9a28c8b7e7ec0ba032be2c4d200f2697668a71230

  • SHA512

    161fa8bc82abad81e21ecf3c705ecbacb323fd6e31131cb7d7074a460e9b7d47e4396518a0c4fea0faa9a716d67c7897ce8b92516a28a55abc1c70be73a713fc

  • SSDEEP

    24576:xykCNJbYRuPdzSl8JPWpgLR3iNGuI+yJH1:knJ9FOsPjdRuInJH

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\f682d7f4f073194d1c6b06b9a28c8b7e7ec0ba032be2c4d200f2697668a71230.exe
    "C:\Users\Admin\AppData\Local\Temp\f682d7f4f073194d1c6b06b9a28c8b7e7ec0ba032be2c4d200f2697668a71230.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un344300.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un344300.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2743.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2743.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:2016
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 1084
          4⤵
          • Program crash
          PID:1864
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7500.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7500.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1016
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4400
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 1372
          4⤵
          • Program crash
          PID:244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si940544.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si940544.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2016 -ip 2016
    1⤵
      PID:2212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1016 -ip 1016
      1⤵
        PID:3120

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si940544.exe

        Filesize

        168KB

        MD5

        c4bc5960ba4597b98d666bbf92b960f4

        SHA1

        0e59daff44354d41a70803abf439c2f2e95eaffc

        SHA256

        3132328294d19f15e8a1dc07acb6ca7aa1f85ed2f1364b2cfc6f15bc7380c3f8

        SHA512

        1aa3be4725c92b8766e9e8857c69b4701ff4508e804688ac08595b8c564e2f9196387abfaa167821299822b23e67a4274cb6b9e9e40fdea3b5917f1ffa5e58ae

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un344300.exe

        Filesize

        633KB

        MD5

        1b6311f1148723e4fe7225217fbb5609

        SHA1

        657200f2115ab0ff86378b66f710dfc0eebb2a34

        SHA256

        5c834f64217b0e63cdda38589612d44f44050f47ae00f839aaf604f5b4b3aca2

        SHA512

        90c6ca3b78d3e5a9163da3777cd49b37106029065e183029d691875d22f5f18c90bb70fd6121215192b603754d076afaf3d706d76179973689830339aaecc02d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2743.exe

        Filesize

        230KB

        MD5

        a539116fb6f238fcf3ea7fb8916e622d

        SHA1

        16adce0df75b2148789458b689ae4fdb8b2561c1

        SHA256

        ba1d838ac5d94ee4b3b1e85b4c0b313f7ebe7502a260bd8eccca124cf1b4ca8f

        SHA512

        aa1ae7fd00d3f9c3ecaa960979d6c851524420c126b567dfacfad06611385e84b8410baf3588daa1f379399b31cdfb53984f47e213048de4bc1dc6fae81dac1d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7500.exe

        Filesize

        414KB

        MD5

        075c7c483df92ab05be16138ab2e77cf

        SHA1

        9381f2cbf2962f2ea444bca99ca8295e897ff3d0

        SHA256

        3df76c28c7f6d5afeceae9f4b49aeedfa90dd57b341123d9a9f83d455ed6b23e

        SHA512

        9ee1b08ebc3cc2c2515a419b0a6931fd4bf5baeaea655056d097d41fada860fc4a1ca3bc344bd02d983158fe2dd1327dfc14849acf369692b13cfc3b99962d65

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1016-65-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-60-0x00000000025D0000-0x0000000002636000-memory.dmp

        Filesize

        408KB

      • memory/1016-63-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-81-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/1016-62-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-85-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-93-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-67-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-69-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-71-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-73-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-75-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-95-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-79-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-83-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-87-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-89-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-91-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-77-0x00000000027B0000-0x000000000280F000-memory.dmp

        Filesize

        380KB

      • memory/1016-61-0x00000000027B0000-0x0000000002816000-memory.dmp

        Filesize

        408KB

      • memory/2016-39-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-49-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2016-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2016-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2016-15-0x00000000006A0000-0x00000000007A0000-memory.dmp

        Filesize

        1024KB

      • memory/2016-20-0x0000000004B50000-0x00000000050F4000-memory.dmp

        Filesize

        5.6MB

      • memory/2016-50-0x00000000006A0000-0x00000000007A0000-memory.dmp

        Filesize

        1024KB

      • memory/2016-31-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-33-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-35-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-37-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-19-0x00000000049D0000-0x00000000049EA000-memory.dmp

        Filesize

        104KB

      • memory/2016-41-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-43-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-45-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-47-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2016-23-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2016-22-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-25-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-27-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-29-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2016-17-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2016-21-0x0000000004A40000-0x0000000004A58000-memory.dmp

        Filesize

        96KB

      • memory/3944-2166-0x0000000000660000-0x000000000068E000-memory.dmp

        Filesize

        184KB

      • memory/3944-2167-0x0000000002770000-0x0000000002776000-memory.dmp

        Filesize

        24KB

      • memory/4400-2156-0x0000000000820000-0x0000000000826000-memory.dmp

        Filesize

        24KB

      • memory/4400-2157-0x0000000004FE0000-0x00000000055F8000-memory.dmp

        Filesize

        6.1MB

      • memory/4400-2158-0x0000000004AD0000-0x0000000004BDA000-memory.dmp

        Filesize

        1.0MB

      • memory/4400-2159-0x00000000049E0000-0x00000000049F2000-memory.dmp

        Filesize

        72KB

      • memory/4400-2155-0x0000000000060000-0x0000000000090000-memory.dmp

        Filesize

        192KB

      • memory/4400-2161-0x0000000004BE0000-0x0000000004C2C000-memory.dmp

        Filesize

        304KB

      • memory/4400-2160-0x0000000004A40000-0x0000000004A7C000-memory.dmp

        Filesize

        240KB