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
    08-11-2024 10:51

General

  • Target

    5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe

  • Size

    814KB

  • MD5

    f7f4ed2854d7c1d10053d5f377133bc1

  • SHA1

    78845835fd21600589674a84a01f6184bc6935fe

  • SHA256

    5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c

  • SHA512

    30c025353fb2292566241c1effcf784a4bd563acc7487b63dc7a74096426321826cb7df4cda86010777b4141eba569a8003425bd8cd12d2ef5825e80919dfade

  • SSDEEP

    24576:qy4v8C0rD3QsroGQyBQ26luDD0DnYhmdh:xPtQQoGQyBQj5DnPd

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\5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe
    "C:\Users\Admin\AppData\Local\Temp\5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384174.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384174.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3620
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2078.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2078.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:1456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 1080
          4⤵
          • Program crash
          PID:3676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2053.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2053.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4364
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 1424
          4⤵
          • Program crash
          PID:5540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si659215.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si659215.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1456 -ip 1456
    1⤵
      PID:1236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4364 -ip 4364
      1⤵
        PID:5772

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si659215.exe

        Filesize

        169KB

        MD5

        b1fbf8098dedbbf1bfba8e93cbf7b902

        SHA1

        aef7bc80594e02760c8a3b523cb52a660984c723

        SHA256

        3db23ddf36f4c7173242cb7303dd116fc503926c579908c14b6a2225b75ed3ce

        SHA512

        b06eb2fc81d2cc5691e7134a22969de25e006da25794f41d348ba544ceec9372bd9ef010e2b93a2160686048b43beab7a68cb62a44c7e86d2f870ab253205b11

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384174.exe

        Filesize

        660KB

        MD5

        4d0c8985c1a921c3e093b8490705f8e5

        SHA1

        d1705da9038300bfa41a02469e4cb2db6e4ee71a

        SHA256

        5f4d82575ed30e76675f9ca6f54410e1b0bfc1e3a48998f55f0a58b035ff650f

        SHA512

        5aa6d67a74bdbbbfa737e4f674d2403c8111d10d7c18dbaa1c34c686372961124881bc094600a18503c4572cb70f82e9b85c8dcbe280f7aa33358dd65a0ed533

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2078.exe

        Filesize

        332KB

        MD5

        4b87ad5a806f13abfccc30e339badf6d

        SHA1

        48a92783780f7ad81856a9dc0a901f15ed4fb06e

        SHA256

        e9991ed4a46438a7be2a2051758b925de81b29dce108c01e3b5657b677f301c5

        SHA512

        a76b752d5b07ea4ff9cf7d03cc14ddc0c4bb9e8e81c9dcd4d25dca059daae035efb2b930382d42f00b7d529a2a87c85fb5ba4ec7f1468479b78780210896cb80

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2053.exe

        Filesize

        495KB

        MD5

        91f1840d8b1303e08248a6ff8cebe892

        SHA1

        047e4946fe8c659cb77d7e82f401840bfa32a2d4

        SHA256

        8f2520f45fadecb18ebd085aa6636d25fad72dd2c82f825822229128612feb37

        SHA512

        1f85b99d633ce526d2d897e04fed27a2c17bdc9506be79609f6a1d4ec25a74b9ef54acefcb7e09deee5e3c033e7ab3816c1f41d12e4231b1c1a3a08db11056f9

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1456-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1456-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1456-15-0x0000000000830000-0x0000000000930000-memory.dmp

        Filesize

        1024KB

      • memory/1456-18-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/1456-19-0x0000000002510000-0x000000000252A000-memory.dmp

        Filesize

        104KB

      • memory/1456-20-0x0000000004FB0000-0x0000000005554000-memory.dmp

        Filesize

        5.6MB

      • memory/1456-21-0x0000000002610000-0x0000000002628000-memory.dmp

        Filesize

        96KB

      • memory/1456-22-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-49-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-47-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-45-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-43-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-41-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-39-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-37-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-35-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-33-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-32-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-29-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-27-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-25-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-23-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1456-50-0x0000000000830000-0x0000000000930000-memory.dmp

        Filesize

        1024KB

      • memory/1456-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1456-54-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/1456-17-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/2244-2166-0x0000000000800000-0x000000000082E000-memory.dmp

        Filesize

        184KB

      • memory/2244-2167-0x0000000002950000-0x0000000002956000-memory.dmp

        Filesize

        24KB

      • memory/4364-77-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-75-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-73-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-79-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-95-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-93-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-60-0x0000000002720000-0x0000000002786000-memory.dmp

        Filesize

        408KB

      • memory/4364-89-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-87-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-85-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-83-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-81-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-91-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-61-0x0000000005520000-0x0000000005586000-memory.dmp

        Filesize

        408KB

      • memory/4364-71-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-69-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-67-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-65-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-63-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-62-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/4364-2142-0x0000000005750000-0x0000000005782000-memory.dmp

        Filesize

        200KB

      • memory/5844-2155-0x0000000000080000-0x00000000000B0000-memory.dmp

        Filesize

        192KB

      • memory/5844-2156-0x0000000002220000-0x0000000002226000-memory.dmp

        Filesize

        24KB

      • memory/5844-2157-0x0000000004FA0000-0x00000000055B8000-memory.dmp

        Filesize

        6.1MB

      • memory/5844-2158-0x0000000004AD0000-0x0000000004BDA000-memory.dmp

        Filesize

        1.0MB

      • memory/5844-2159-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/5844-2160-0x0000000004A60000-0x0000000004A9C000-memory.dmp

        Filesize

        240KB

      • memory/5844-2161-0x0000000004BE0000-0x0000000004C2C000-memory.dmp

        Filesize

        304KB