Analysis

  • max time kernel
    146s
  • max time network
    153s
  • 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 05:04

General

  • Target

    1b56bdc101f07521a68c075dd33fbf06b81a7123afbbd15a4c848942bc96bd17.exe

  • Size

    787KB

  • MD5

    17bcd1f61eaf897006ff7f8c0a18a486

  • SHA1

    4bed0694a3ea82ef65acb21d288a602b932f8a83

  • SHA256

    1b56bdc101f07521a68c075dd33fbf06b81a7123afbbd15a4c848942bc96bd17

  • SHA512

    a9bdbab4d22318020d4c64ddac0bde041e8226510d5585cdf10b6ff3c2dc939c38d2c23976edfbec63f2a11882fa64f9bd27ea053345dd969fcb729ba20e85e4

  • SSDEEP

    12288:2MrMy90mJAMjwtt0MU5aZuJIbZqsh43RH53Wy1udnnhpDx89:Oy30tmHMZuJAZd43R53WmkhpDxu

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\1b56bdc101f07521a68c075dd33fbf06b81a7123afbbd15a4c848942bc96bd17.exe
    "C:\Users\Admin\AppData\Local\Temp\1b56bdc101f07521a68c075dd33fbf06b81a7123afbbd15a4c848942bc96bd17.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un386522.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un386522.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6024.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6024.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:3200
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1004
          4⤵
          • Program crash
          PID:1580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0663.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0663.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4832
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 1496
          4⤵
          • Program crash
          PID:1196
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998413.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998413.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3200 -ip 3200
    1⤵
      PID:1128
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4832 -ip 4832
      1⤵
        PID:4768

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998413.exe

        Filesize

        169KB

        MD5

        998ea40ccd44a131c9974897e76d7bc1

        SHA1

        0712c54b799ca45c10bbf6b08c5d581853f2a11c

        SHA256

        32666be6237ab48e9a66e080564991a5e2e0198baaf66fed8589d21ae2625f50

        SHA512

        f8b14a284e627f6c2b5f2fe4c8de02fee9676c389c446a6401f0d67f161b5b6bc80b048402f68340c9ef47f9d2671f4ba2715cb193d17e65a54115f258a8f989

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un386522.exe

        Filesize

        633KB

        MD5

        5c8d46bbddf9ec051e788310106a17e1

        SHA1

        ead55ea0734b824ccf62181411e5198488bdfbcf

        SHA256

        34a9dddbb8c1686b94d36d9d85b1157ca362bf5c8f697808975d26caec1e3192

        SHA512

        c6c8eec130bdcc0c684a74bcdadde5fdd391ae44ac837860968cab91da7ebeed6a00f1b99f6cce6dff2db14d1abf985774a428c83906b705ce1af44edd813589

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6024.exe

        Filesize

        230KB

        MD5

        55fa4338be833ed9ba153fe2a499f166

        SHA1

        456d7bf7b213c96c5734d77d35e376410f6c4fcb

        SHA256

        3dd1851a846e86a66c966adffc9c17fce14456706169692b842218b904de8c1a

        SHA512

        a438a09a6a9b43311128c4354d2ebdb6dda838a73de11ddddbd3a6d3db9438d06361711dec67b430004c25fe59835c7ed6d6503adfd08e90135c0457222dc917

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0663.exe

        Filesize

        414KB

        MD5

        0799703bed5748e2b228f28c0a724d13

        SHA1

        bacacd7391e7c4618818336cd310ccb9ddd80b04

        SHA256

        c0d758d04c0171b9b3d7f7c19fb464c3eeb2d852f7735545f3e30afcb973095a

        SHA512

        51d64057fe2f21e5a350c7ee2930b26729edccf8191106c51b15413ebad6cdfc13afb597f15652d816d53a2a7cbb90b783e43f9bbad7614b6b150bd1a4cd994d

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2384-2155-0x0000000000780000-0x00000000007B0000-memory.dmp

        Filesize

        192KB

      • memory/2384-2156-0x00000000028E0000-0x00000000028E6000-memory.dmp

        Filesize

        24KB

      • memory/2384-2157-0x0000000005790000-0x0000000005DA8000-memory.dmp

        Filesize

        6.1MB

      • memory/2384-2167-0x00000000051B0000-0x00000000051FC000-memory.dmp

        Filesize

        304KB

      • memory/2384-2161-0x0000000005170000-0x00000000051AC000-memory.dmp

        Filesize

        240KB

      • memory/2384-2159-0x00000000050F0000-0x0000000005102000-memory.dmp

        Filesize

        72KB

      • memory/2384-2158-0x0000000005280000-0x000000000538A000-memory.dmp

        Filesize

        1.0MB

      • memory/3200-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3200-29-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-22-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-49-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-47-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-45-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-43-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-41-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-39-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-37-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-35-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-33-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-31-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-19-0x0000000000860000-0x000000000087A000-memory.dmp

        Filesize

        104KB

      • memory/3200-27-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-25-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-23-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/3200-50-0x00000000006B0000-0x00000000007B0000-memory.dmp

        Filesize

        1024KB

      • memory/3200-20-0x0000000004B40000-0x00000000050E4000-memory.dmp

        Filesize

        5.6MB

      • memory/3200-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3200-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3200-17-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3200-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3200-15-0x00000000006B0000-0x00000000007B0000-memory.dmp

        Filesize

        1024KB

      • memory/3200-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3200-21-0x0000000002560000-0x0000000002578000-memory.dmp

        Filesize

        96KB

      • memory/4832-95-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-65-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-89-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-87-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-85-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-81-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-79-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-77-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-76-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-71-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-67-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-91-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-93-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-73-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-69-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-61-0x00000000026B0000-0x0000000002716000-memory.dmp

        Filesize

        408KB

      • memory/4832-83-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-63-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-62-0x00000000026B0000-0x000000000270F000-memory.dmp

        Filesize

        380KB

      • memory/4832-2142-0x0000000004C40000-0x0000000004C72000-memory.dmp

        Filesize

        200KB

      • memory/4832-60-0x0000000002550000-0x00000000025B6000-memory.dmp

        Filesize

        408KB

      • memory/5028-2166-0x0000000002610000-0x0000000002616000-memory.dmp

        Filesize

        24KB

      • memory/5028-2165-0x0000000000360000-0x000000000038E000-memory.dmp

        Filesize

        184KB