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
    06-11-2024 10:29

General

  • Target

    798b75160c090b9edc525b612a0eb4c8c25bdb6e327a490cc58e3a9238f7c9af.exe

  • Size

    815KB

  • MD5

    f6492c2a7f85143a8568637d711f7cd5

  • SHA1

    9afbee307c7fe4fe6d0aa6ae9075d0ca208eb7a2

  • SHA256

    798b75160c090b9edc525b612a0eb4c8c25bdb6e327a490cc58e3a9238f7c9af

  • SHA512

    a4854989af0b49f194535ab0d79eda63cf62b3a3f631b1ff55a55b27d696a447b67cab0e7cd61ff9bbf118e112f2e8526dd9957ce81ee75049b8711d3c507d95

  • SSDEEP

    24576:lyCzRDBomLTGiYaAJ3MJDHl+v9ri1Xy00:A8DameJWYri1

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\798b75160c090b9edc525b612a0eb4c8c25bdb6e327a490cc58e3a9238f7c9af.exe
    "C:\Users\Admin\AppData\Local\Temp\798b75160c090b9edc525b612a0eb4c8c25bdb6e327a490cc58e3a9238f7c9af.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un147641.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un147641.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7983.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7983.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:3104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 1088
          4⤵
          • Program crash
          PID:1252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1174.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1174.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1048
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4344
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 1156
          4⤵
          • Program crash
          PID:452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si622353.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si622353.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3104 -ip 3104
    1⤵
      PID:1072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1048 -ip 1048
      1⤵
        PID:1232

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si622353.exe

        Filesize

        169KB

        MD5

        e243bf1aa615ab33031457819c351119

        SHA1

        844a70d3d036114e67ce9f90ee2bb123e6d4e4dc

        SHA256

        ca1c56c2963217031a6b8a8a24d1b4cab60145174a4d534d5c4ae33cbae1d99c

        SHA512

        a53bf414356198e8e528723c413a5c8d2ffdf524cf14db7ef80036f967eaffb5c5ad29abccf7b64f59f7eb333aab18666c8c6b9d993ca6dda16166d2edcd34c6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un147641.exe

        Filesize

        661KB

        MD5

        c99ce996bd13ee1e8efb5c5831fa0613

        SHA1

        679f9deac4e275e8e0eafafa23c0332e9e2ab622

        SHA256

        92727d59b14e10068f8db3a98d227889eb70a59f95e7f9747603f0910bf3d5d1

        SHA512

        795bffe2c30049cdb0f6a6b4b0f4eefabb1abebca36ddbc23c8d1d0a2ea62f3a593599caa362d09bd32ad9a522a49c0e2a266e526f85534ec6c6dc7bb7f2af3b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7983.exe

        Filesize

        312KB

        MD5

        d61230e6ba48fdb1eae8c7837daed82b

        SHA1

        ad7668dcf45acef1410227333b34078191ceb810

        SHA256

        2b94fac5c82302e4d04ea29b9fdd18d016288a54eca73ab3dac698578963df88

        SHA512

        a692cffe9dae20c4e2f375e56d85a73af8cc37f1c18c3368804ad40ec02d9fbd97f2d3ddb5dd845b5487a98a75eb6fc0166554ef9919ad724e163e748fec2ede

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1174.exe

        Filesize

        495KB

        MD5

        e52ff2167452ec7c95d19a1346232375

        SHA1

        8fd7b2ca9bf24bcd8e320361e42c15a3931b1ab5

        SHA256

        80a809dc9026d48e7bebd752a324b839f0d0a71109eceb51c340384e87d3e14a

        SHA512

        0237c27ece6904bc9a6cca8fed0f512c85aaa01a0c1ac4e1df88729227e66d46dd69d40fde6e75f4744b2be13932fec92f78f83152f390b96457e0df907f2d36

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1048-65-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-60-0x00000000028A0000-0x0000000002906000-memory.dmp

        Filesize

        408KB

      • memory/1048-73-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-75-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-2142-0x0000000002C90000-0x0000000002CC2000-memory.dmp

        Filesize

        200KB

      • memory/1048-62-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-63-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-87-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-67-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-69-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-71-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-77-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-79-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-95-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-83-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-85-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-89-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-91-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-93-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-81-0x00000000055E0000-0x000000000563F000-memory.dmp

        Filesize

        380KB

      • memory/1048-61-0x00000000055E0000-0x0000000005646000-memory.dmp

        Filesize

        408KB

      • memory/3104-31-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-43-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-18-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/3104-54-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/3104-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3104-20-0x0000000004D60000-0x0000000005304000-memory.dmp

        Filesize

        5.6MB

      • memory/3104-15-0x00000000008E0000-0x00000000009E0000-memory.dmp

        Filesize

        1024KB

      • memory/3104-50-0x00000000008E0000-0x00000000009E0000-memory.dmp

        Filesize

        1024KB

      • memory/3104-23-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-25-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-27-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-29-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-19-0x0000000002640000-0x000000000265A000-memory.dmp

        Filesize

        104KB

      • memory/3104-22-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-35-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-39-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-41-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3104-45-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-17-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/3104-47-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-49-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-38-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-33-0x0000000005360000-0x0000000005372000-memory.dmp

        Filesize

        72KB

      • memory/3104-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3104-21-0x0000000005360000-0x0000000005378000-memory.dmp

        Filesize

        96KB

      • memory/3804-2166-0x0000000000C40000-0x0000000000C6E000-memory.dmp

        Filesize

        184KB

      • memory/3804-2167-0x0000000005560000-0x0000000005566000-memory.dmp

        Filesize

        24KB

      • memory/4344-2156-0x0000000005550000-0x0000000005556000-memory.dmp

        Filesize

        24KB

      • memory/4344-2157-0x0000000005BE0000-0x00000000061F8000-memory.dmp

        Filesize

        6.1MB

      • memory/4344-2158-0x00000000056D0000-0x00000000057DA000-memory.dmp

        Filesize

        1.0MB

      • memory/4344-2159-0x00000000055F0000-0x0000000005602000-memory.dmp

        Filesize

        72KB

      • memory/4344-2155-0x0000000000C70000-0x0000000000CA0000-memory.dmp

        Filesize

        192KB

      • memory/4344-2160-0x0000000005650000-0x000000000568C000-memory.dmp

        Filesize

        240KB

      • memory/4344-2165-0x00000000057E0000-0x000000000582C000-memory.dmp

        Filesize

        304KB