Analysis

  • max time kernel
    145s
  • 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 04:51

General

  • Target

    21d13e86fb4093277e3783c44ee6a6319f94c9618e294662b7782659ad6b0a07.exe

  • Size

    794KB

  • MD5

    5b4eff17496de24acab7714ff8f13c5f

  • SHA1

    d358cfe41a07b1f4749d7d4857244a05ab434a51

  • SHA256

    21d13e86fb4093277e3783c44ee6a6319f94c9618e294662b7782659ad6b0a07

  • SHA512

    793d241c8ed953c86929f97d9d69f0b2a98adcc0667e8fb98cbcacf520ef18d9c0771e391641e9c1b2dceb75eb45b6b713711b07a6893bcbb1c9b07bee35bf7c

  • SSDEEP

    24576:by2XJBF+/qSg94bFlcUQwdF6T7g8QDtQ5J45:OmF7STzv/dQQoJ4

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\21d13e86fb4093277e3783c44ee6a6319f94c9618e294662b7782659ad6b0a07.exe
    "C:\Users\Admin\AppData\Local\Temp\21d13e86fb4093277e3783c44ee6a6319f94c9618e294662b7782659ad6b0a07.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un792024.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un792024.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3156
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8452.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8452.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:2936
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 1080
          4⤵
          • Program crash
          PID:3612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1195.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1195.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1996
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5312
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 1384
          4⤵
          • Program crash
          PID:5388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si585632.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si585632.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2936 -ip 2936
    1⤵
      PID:836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1996 -ip 1996
      1⤵
        PID:5336

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si585632.exe

        Filesize

        168KB

        MD5

        4c888b1f330336a174b4909114ad7a34

        SHA1

        6fc0296ed4fe05c5fd9485a61fe4a3d6d4befdc0

        SHA256

        bd0a62099c41a6ce300f3047dd78be92621bdb282c7ba6daeffd7e9e2edce8b8

        SHA512

        5a75c7ee9459a15997cd1fe3acca77c52591fa10648965903cafd69b50708509cfe4d1ffec20b1221e6bfce566b25e171a6544e609c2148b34c053401a85891f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un792024.exe

        Filesize

        641KB

        MD5

        2bad7fdeac7d1192c55fbde8ef1d6c62

        SHA1

        118a31ebeb40a193d7341658e3dbea153141c2ae

        SHA256

        208bcd5c7774b5d4cca062a055641b0fe7080d7efea5a201501b967c2e73668c

        SHA512

        acc7de7cd5c9ea4334add1d93df7028a8cd3b8416f3b14d9578c4af0e2631898bcb152d1a4adeed2f8cb042a913b69cc9307dd493f48186ac2cafc262343c1e1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8452.exe

        Filesize

        241KB

        MD5

        5138bbf50bd6df0b56d5773604ae3a51

        SHA1

        d0f5bfbe8acacb8d2c8703757dafb40c4b91e6b0

        SHA256

        9eccdad556cac02f45dc3bc60c5fbb30d2dccff03a0acf9944486be481bf8149

        SHA512

        e14c7cb50be5a4a052d9a8ce30699b79975ba7e097c6cc885a1efc1a3baf765a8eea0a76735823ecfb5899cdef1c1e6a5168223fb1cde65ec0579651c352a235

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1195.exe

        Filesize

        424KB

        MD5

        3a58ea11048b87120cc9a3575dc48a0e

        SHA1

        d017e7ec31ea258de43d0819c4fd596a397f8101

        SHA256

        e158fa4037181d217a34c932ee69bc3565f2e3fdeabab8310f260cb1ba4ee59f

        SHA512

        fb7c66dde53b5568eedd2b5a828b8a0cd774e8d74e2476570ecadad22214dc2e57390971890dc0fd7dee6cf4e378b399bba7b650da71f7dc13e0b1dacd298c95

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1996-68-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-61-0x0000000002660000-0x00000000026C6000-memory.dmp

        Filesize

        408KB

      • memory/1996-2143-0x0000000004CD0000-0x0000000004D02000-memory.dmp

        Filesize

        200KB

      • memory/1996-63-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-64-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-90-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-96-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-66-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-70-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-73-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-74-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-76-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-80-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-82-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-84-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-86-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-92-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-88-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-78-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-94-0x00000000026D0000-0x000000000272F000-memory.dmp

        Filesize

        380KB

      • memory/1996-62-0x00000000026D0000-0x0000000002736000-memory.dmp

        Filesize

        408KB

      • memory/2936-25-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-39-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2936-18-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/2936-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2936-51-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/2936-35-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-22-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-45-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-50-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/2936-23-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-19-0x0000000002400000-0x000000000241A000-memory.dmp

        Filesize

        104KB

      • memory/2936-27-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-29-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-31-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-33-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-37-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-55-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/2936-41-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2936-43-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-49-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-47-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/2936-21-0x0000000002690000-0x00000000026A8000-memory.dmp

        Filesize

        96KB

      • memory/2936-20-0x0000000004C80000-0x0000000005224000-memory.dmp

        Filesize

        5.6MB

      • memory/2936-16-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/2936-15-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/5312-2157-0x00000000048F0000-0x00000000048F6000-memory.dmp

        Filesize

        24KB

      • memory/5312-2158-0x0000000005080000-0x0000000005698000-memory.dmp

        Filesize

        6.1MB

      • memory/5312-2159-0x0000000004B70000-0x0000000004C7A000-memory.dmp

        Filesize

        1.0MB

      • memory/5312-2160-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/5312-2161-0x0000000004A80000-0x0000000004ABC000-memory.dmp

        Filesize

        240KB

      • memory/5312-2162-0x0000000004B00000-0x0000000004B4C000-memory.dmp

        Filesize

        304KB

      • memory/5312-2156-0x00000000000D0000-0x0000000000100000-memory.dmp

        Filesize

        192KB

      • memory/5448-2167-0x0000000000E30000-0x0000000000E5E000-memory.dmp

        Filesize

        184KB

      • memory/5448-2168-0x0000000005610000-0x0000000005616000-memory.dmp

        Filesize

        24KB