Analysis

  • max time kernel
    150s
  • 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
    05-11-2024 17:18

General

  • Target

    598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe

  • Size

    787KB

  • MD5

    53baac6c119c0a88db41f26d65314731

  • SHA1

    4fa3b3b9f52f726a998366a8205e498b0f6f04f1

  • SHA256

    598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df

  • SHA512

    8b15f001d7d23002e5660eff2989f801d7f71e89cad2246ff612729cdf279a1758cc08bbc023df6e9dc6dd0f8a6d1af954e91365688d1cc8fa327a9e27ba9f46

  • SSDEEP

    12288:LMroy906Hh87H7fCvsMFPC7RAaJeLk0zCck4YChsMWED3ZJ13dOS/zjUp9x:byFGrjysyaJqkfSFsM9D3Z/X/zjWx

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\598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe
    "C:\Users\Admin\AppData\Local\Temp\598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931173.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931173.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3993.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3993.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:1524
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 1104
          4⤵
          • Program crash
          PID:4892
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1526.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1526.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1100
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4716
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 1452
          4⤵
          • Program crash
          PID:4432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554003.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554003.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1524 -ip 1524
    1⤵
      PID:2732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1100 -ip 1100
      1⤵
        PID:5084

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554003.exe

        Filesize

        168KB

        MD5

        a0ce59fe8da9511cdb5b6cd204989f18

        SHA1

        a2d06a3e1e7d2c7a33cd0a9741fb3c49bc0f46b3

        SHA256

        83aa2ccf116f5da568af0daa2d3aeea17c9dd134e8a23ab406b9fb032c24472e

        SHA512

        cc84d9c66a5a8330938394052e75cb66ed72f712d1ee00c541d73aff5f1a1946cd9a01f0a2a6f934ed80541495a37c267c816c5e9cad74850f0a251e15d7df1d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931173.exe

        Filesize

        633KB

        MD5

        425242d29ba56d25d5bfd482485b294a

        SHA1

        fa79ce7d1374dbd73c2492239907ddbf6f31ce7c

        SHA256

        d969a84c47f5228c2bd666f139e92a33204c2e4ec283af3c64ab27617faa5635

        SHA512

        c2c5f7c7099f0f7e440ce02735556f25b14a504a64a69d2a6cc9de6a196191225e7848afe6613506f2b20504827abf57bb8f18280fdfee6ee10be0831d06c179

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3993.exe

        Filesize

        230KB

        MD5

        df6f07f6a436a75a9c95f0999ef061cb

        SHA1

        9ed40aee529cabcb1c1444dce2832105b20d392d

        SHA256

        aee6c5a06144afc14ab95c69587f05f0ae523d26872f45880d82e877775d03ec

        SHA512

        c7bec22fa88dd03cb34ca9180dc4490b2e75927ab2bc5c25beb3e20723b50a218b602e1a083412d930de94d52f5fd972e7d952185095cdf1215d472467c9b399

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1526.exe

        Filesize

        414KB

        MD5

        3cd4cb1eb81256d49069464710036cd8

        SHA1

        9cdcf3e386e0440f0daa131b7956c160fde2c27a

        SHA256

        65b8dbf050059bf7a5d10d37fc8a971212c0a16d23631ddbd93a4b692fa383fa

        SHA512

        4a12165195cd2c6ddaa7226cbd26215975ed45785098c71af21b23773b1c8259dbc6e8bae5e6568765104091350910adbec84addf0a69efacfbfeb68abe8e136

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1100-70-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-74-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-62-0x0000000005250000-0x00000000052B6000-memory.dmp

        Filesize

        408KB

      • memory/1100-88-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-2143-0x0000000005420000-0x0000000005452000-memory.dmp

        Filesize

        200KB

      • memory/1100-63-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-94-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-64-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-66-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-68-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-72-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-61-0x0000000004C30000-0x0000000004C96000-memory.dmp

        Filesize

        408KB

      • memory/1100-76-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-78-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-80-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-82-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-84-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-86-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-90-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-92-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1100-96-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/1204-2167-0x0000000000B90000-0x0000000000BBE000-memory.dmp

        Filesize

        184KB

      • memory/1204-2168-0x0000000002C30000-0x0000000002C36000-memory.dmp

        Filesize

        24KB

      • memory/1524-27-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1524-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1524-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1524-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1524-51-0x00000000005A0000-0x00000000005CD000-memory.dmp

        Filesize

        180KB

      • memory/1524-31-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-50-0x0000000000620000-0x0000000000720000-memory.dmp

        Filesize

        1024KB

      • memory/1524-22-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-23-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-25-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-19-0x0000000002190000-0x00000000021AA000-memory.dmp

        Filesize

        104KB

      • memory/1524-29-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-37-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-39-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-41-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-43-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1524-45-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-47-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-49-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-33-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-35-0x0000000002390000-0x00000000023A2000-memory.dmp

        Filesize

        72KB

      • memory/1524-16-0x00000000005A0000-0x00000000005CD000-memory.dmp

        Filesize

        180KB

      • memory/1524-20-0x0000000004D00000-0x00000000052A4000-memory.dmp

        Filesize

        5.6MB

      • memory/1524-21-0x0000000002390000-0x00000000023A8000-memory.dmp

        Filesize

        96KB

      • memory/1524-15-0x0000000000620000-0x0000000000720000-memory.dmp

        Filesize

        1024KB

      • memory/4716-2159-0x0000000005A00000-0x0000000005B0A000-memory.dmp

        Filesize

        1.0MB

      • memory/4716-2160-0x00000000058F0000-0x0000000005902000-memory.dmp

        Filesize

        72KB

      • memory/4716-2161-0x0000000005950000-0x000000000598C000-memory.dmp

        Filesize

        240KB

      • memory/4716-2158-0x0000000005F10000-0x0000000006528000-memory.dmp

        Filesize

        6.1MB

      • memory/4716-2157-0x0000000005890000-0x0000000005896000-memory.dmp

        Filesize

        24KB

      • memory/4716-2166-0x00000000059A0000-0x00000000059EC000-memory.dmp

        Filesize

        304KB

      • memory/4716-2156-0x0000000000F70000-0x0000000000FA0000-memory.dmp

        Filesize

        192KB