Analysis

  • max time kernel
    145s
  • 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 13:48

General

  • Target

    dbaf91b5a523c9e816180ed51790f1e5d3d23809ba7e83390f2d356d946f2625.exe

  • Size

    789KB

  • MD5

    e0b866a1c1f2ada58d5c0ac2ba233d96

  • SHA1

    100847bb2df5912ca1cd33d66d6f1f22155e4320

  • SHA256

    dbaf91b5a523c9e816180ed51790f1e5d3d23809ba7e83390f2d356d946f2625

  • SHA512

    9964264bed8f8d691f53d77eff03133c84e13c22e23eaecd6c74be615bcedc0369a475f0990599db5c2004a244b70961bf3bff41acb3fe9416ed9b36f7109217

  • SSDEEP

    12288:3Mrfy90APzfDS4cPKmJfAhrdY7tYLuXuc0TTVc3jieWtVPs4DVOA3a8Uvk/eE:QyTPzRcPJoh62KXB0fhPNfqnvkD

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\dbaf91b5a523c9e816180ed51790f1e5d3d23809ba7e83390f2d356d946f2625.exe
    "C:\Users\Admin\AppData\Local\Temp\dbaf91b5a523c9e816180ed51790f1e5d3d23809ba7e83390f2d356d946f2625.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un451901.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un451901.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8638.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8638.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:4760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1052
          4⤵
          • Program crash
          PID:972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7451.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7451.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2168
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 236
          4⤵
          • Program crash
          PID:3988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si648762.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si648762.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4760 -ip 4760
    1⤵
      PID:2316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2168 -ip 2168
      1⤵
        PID:1512

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si648762.exe

        Filesize

        169KB

        MD5

        0f258d9728d409611bd5a1d4e088ea15

        SHA1

        87f444f39d154c199807085bf6d7bd97140a4d1f

        SHA256

        c04551c1e611f4290ce45f9742e5a1a371c7ba3eca9bc496fb0b363610adb7a9

        SHA512

        9dc7317844749405c38f3232c41ac9b322a01882f539b38701c097c0a5e9ff3c72fa555d4055a8877707ceecabd41ec3620e4c188fe012d7ba2b049aed77d931

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un451901.exe

        Filesize

        635KB

        MD5

        1d4ea643f23209c771575ae7e37b66be

        SHA1

        3b66283ce22d791b4cfa943cd3c09635d0c472fd

        SHA256

        c406da1f504ffeb8cf6d48bc5d959d19c73580d4a717158627970869ecf213d7

        SHA512

        29524da9da0b122b6beb9e303977d519469702328f2bf5954a68fc51e746be947f9ac302851fde3fa2dcb419245b34a8dde6ad8444bd6d3c63922746db42bc8f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8638.exe

        Filesize

        233KB

        MD5

        4098c79335045e3626cebd0c2940fa67

        SHA1

        a9eafe957059497cfc1cd543d9f8e1b7c4859666

        SHA256

        2c3b8f951b6b0bcf8c535352334cbab48d5cbcf2ce00c5338800a790103c752a

        SHA512

        80d2625df19de67130370b0944cc810c581613ff682e7a5172dd296549dffbc3147d44a40f807690655d684fd10a4173de907e1961e05ac4a1e77f8d25ee33b4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7451.exe

        Filesize

        417KB

        MD5

        66b36fe28f55950ba24be54c4ceccd2d

        SHA1

        3ecba391f90d260e1d4bf457ad263266eba4d85e

        SHA256

        18e8a27d52509b83fcbbfd609601715ed295a44338bb8edf1241823551509213

        SHA512

        689f8c11e234508f3ec07eae3a66e6abe9661814ae4751e3b4a1df8c9f0e1212a7a9b98bc6f33705abe673c3908679af1c739ba30c11efc79a06aca81663aa70

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2168-67-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-73-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-61-0x00000000051E0000-0x0000000005246000-memory.dmp

        Filesize

        408KB

      • memory/2168-83-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-65-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-71-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/2168-62-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-63-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-77-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-69-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-60-0x0000000004B80000-0x0000000004BE6000-memory.dmp

        Filesize

        408KB

      • memory/2168-75-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-79-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-81-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-96-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-85-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-87-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-89-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-91-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2168-93-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/2972-2166-0x0000000000090000-0x00000000000BE000-memory.dmp

        Filesize

        184KB

      • memory/2972-2167-0x0000000002340000-0x0000000002346000-memory.dmp

        Filesize

        24KB

      • memory/4208-2165-0x0000000004EB0000-0x0000000004EFC000-memory.dmp

        Filesize

        304KB

      • memory/4208-2155-0x0000000000480000-0x00000000004B0000-memory.dmp

        Filesize

        192KB

      • memory/4208-2159-0x0000000004E10000-0x0000000004E22000-memory.dmp

        Filesize

        72KB

      • memory/4208-2158-0x0000000004F00000-0x000000000500A000-memory.dmp

        Filesize

        1.0MB

      • memory/4208-2160-0x0000000004E70000-0x0000000004EAC000-memory.dmp

        Filesize

        240KB

      • memory/4208-2157-0x0000000005410000-0x0000000005A28000-memory.dmp

        Filesize

        6.1MB

      • memory/4208-2156-0x0000000002630000-0x0000000002636000-memory.dmp

        Filesize

        24KB

      • memory/4760-23-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-43-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4760-25-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-29-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-31-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-33-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-35-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-49-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-37-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-17-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4760-39-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-41-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-22-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-47-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4760-50-0x00000000005E0000-0x00000000006E0000-memory.dmp

        Filesize

        1024KB

      • memory/4760-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4760-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4760-19-0x0000000002460000-0x000000000247A000-memory.dmp

        Filesize

        104KB

      • memory/4760-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4760-45-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-15-0x00000000005E0000-0x00000000006E0000-memory.dmp

        Filesize

        1024KB

      • memory/4760-27-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4760-21-0x0000000005000000-0x0000000005018000-memory.dmp

        Filesize

        96KB

      • memory/4760-20-0x0000000004A50000-0x0000000004FF4000-memory.dmp

        Filesize

        5.6MB