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
    05-11-2024 17:25

General

  • Target

    bb101261eb25b6da3021e5d6f616b1db66db946c2e6399e461001f550d247cc6.exe

  • Size

    801KB

  • MD5

    3c3646bcde3804e8859dc31e294c4dbe

  • SHA1

    9623cf2f3f1834df9889e800918fa5dc4ea4c6af

  • SHA256

    bb101261eb25b6da3021e5d6f616b1db66db946c2e6399e461001f550d247cc6

  • SHA512

    6acdf1bd0f5f618d57816394e3184b149b40dee9cb737412256cfe4f32ca2e6f2f703f03a9cc1c748a5ed3c530d6b31b48ceb0b1ed87ac52b851f6c777ac3570

  • SSDEEP

    24576:TyC21o0hiP0KGYVaP3FFKzCjBvdf2wfjVu9IIR0I4:mC21ocazGLqWjBdfBk

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\bb101261eb25b6da3021e5d6f616b1db66db946c2e6399e461001f550d247cc6.exe
    "C:\Users\Admin\AppData\Local\Temp\bb101261eb25b6da3021e5d6f616b1db66db946c2e6399e461001f550d247cc6.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un454099.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un454099.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9093.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9093.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 1100
          4⤵
          • Program crash
          PID:3588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8718.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8718.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2844
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:928
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 1204
          4⤵
          • Program crash
          PID:376
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si348716.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si348716.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4840 -ip 4840
    1⤵
      PID:2548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2844 -ip 2844
      1⤵
        PID:1084

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si348716.exe

        Filesize

        168KB

        MD5

        3159dd26a5eee5203d87515a4f92e878

        SHA1

        67a9bfeb77cc3ba5e639309207d878b12c8dc431

        SHA256

        ff7ca0153f050750aa3f504c1f030784c935d5ddf3b00dbeb0a513c2b7508378

        SHA512

        a111886966d652f3e887833ca934191004977a7819e9315f10caf01755225613565f69a812a8d83df4a70e249f14c42c018e830aae4e5f5661bbe1c71c4b92ba

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un454099.exe

        Filesize

        647KB

        MD5

        a37ead4d92d44a8adbd4dc167a753d19

        SHA1

        00f6efc9479d8955c2916400146d71314090409c

        SHA256

        5f7f2e04f81b1423fb33e8e4bbd6e3c51cce871d8e636f4c22325e1ecfb014f4

        SHA512

        72d05de7a2bb26d5d2a41c8f4df45e744877b15a8b4e353c49b9c737ca61541ed8285854ffb232bb430418a0898077afe8a2dde674210f913636b6f605d6c305

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9093.exe

        Filesize

        252KB

        MD5

        a90cc985e44a7f81fae95e60f8adcd84

        SHA1

        4dac821cf9fbd660b024b8206269068c2d586605

        SHA256

        0780c44bed4436e4e687b9d701dcaf8292f3e74bf048def6bd5e91005fa6a1f3

        SHA512

        bce31c51f32a9dc35df172b01d46de2cba5229eb81f53e7d058d8f793910d11ade3520b06d72ddf520bf47f4eaa5dd46a5123098055d93a1b25e45d9e871ab40

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8718.exe

        Filesize

        435KB

        MD5

        afd39d92d72af7e38eb3586d9a217c15

        SHA1

        d51bb6c647e7e5911bc84613ad28d87b4f0b26d8

        SHA256

        4f971e1ca181d3e3eb20600275e764a2f5324437a1fffcd8148f7d9718463657

        SHA512

        4f574a546c9e0c767c4f1278a5d2f18ecc9ad2e3ea88adf05280930480f6c6580978e0eaf7d322878e111d5bf1c4960d2ae5a376be6fc9e9cdc8d7a159f7693c

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/928-2166-0x0000000004F10000-0x0000000004F5C000-memory.dmp

        Filesize

        304KB

      • memory/928-2161-0x0000000004D90000-0x0000000004DCC000-memory.dmp

        Filesize

        240KB

      • memory/928-2158-0x0000000004E00000-0x0000000004F0A000-memory.dmp

        Filesize

        1.0MB

      • memory/928-2159-0x0000000004D30000-0x0000000004D42000-memory.dmp

        Filesize

        72KB

      • memory/928-2157-0x00000000052F0000-0x0000000005908000-memory.dmp

        Filesize

        6.1MB

      • memory/928-2156-0x0000000000C30000-0x0000000000C36000-memory.dmp

        Filesize

        24KB

      • memory/928-2155-0x00000000003B0000-0x00000000003E0000-memory.dmp

        Filesize

        192KB

      • memory/2844-71-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/2844-87-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-68-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-69-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-73-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-75-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-77-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-79-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-83-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-85-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-89-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-91-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-93-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-95-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-81-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-62-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-60-0x0000000004B80000-0x0000000004BE6000-memory.dmp

        Filesize

        408KB

      • memory/2844-61-0x00000000051B0000-0x0000000005216000-memory.dmp

        Filesize

        408KB

      • memory/2844-65-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/2844-63-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/4240-2165-0x0000000000130000-0x000000000015E000-memory.dmp

        Filesize

        184KB

      • memory/4240-2167-0x0000000004A50000-0x0000000004A56000-memory.dmp

        Filesize

        24KB

      • memory/4840-49-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-50-0x00000000005B0000-0x00000000006B0000-memory.dmp

        Filesize

        1024KB

      • memory/4840-42-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-43-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-25-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-27-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-29-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-31-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-33-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-37-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-47-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-39-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4840-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4840-23-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-35-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-22-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/4840-21-0x00000000025F0000-0x0000000002608000-memory.dmp

        Filesize

        96KB

      • memory/4840-20-0x0000000004C70000-0x0000000005214000-memory.dmp

        Filesize

        5.6MB

      • memory/4840-19-0x0000000002590000-0x00000000025AA000-memory.dmp

        Filesize

        104KB

      • memory/4840-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/4840-17-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/4840-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4840-54-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/4840-15-0x00000000005B0000-0x00000000006B0000-memory.dmp

        Filesize

        1024KB

      • memory/4840-45-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB