Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 15:52

General

  • Target

    172b39493d9159bb8604524f98a04c643b4eaced4e9ca5036d49cfe9924f2eb1.exe

  • Size

    790KB

  • MD5

    be36d3eb51d13ea87fad86fab84702c0

  • SHA1

    e40ddaae3f8bb37171d2803d7c15c7404d3ef7c7

  • SHA256

    172b39493d9159bb8604524f98a04c643b4eaced4e9ca5036d49cfe9924f2eb1

  • SHA512

    6384c07845b97ede764f0e992d7702628d07b344e2d0aad1c658d016149e4086df834434a44e1dc551711c2fcb73708facc5993d4ad0008ccc8a23d6647a039b

  • SSDEEP

    12288:wMr8y905HHLOcIwaD6QEX1sLuxaMxrcgTFAfEieWUVPsBAIDA/:cyKOcxabyiolx71POAIDA/

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\172b39493d9159bb8604524f98a04c643b4eaced4e9ca5036d49cfe9924f2eb1.exe
    "C:\Users\Admin\AppData\Local\Temp\172b39493d9159bb8604524f98a04c643b4eaced4e9ca5036d49cfe9924f2eb1.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207624.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207624.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2810.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2810.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:5040
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 1084
          4⤵
          • Program crash
          PID:3716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3797.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3797.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1252
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 1384
          4⤵
          • Program crash
          PID:5624
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si137231.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si137231.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5040 -ip 5040
    1⤵
      PID:3352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1252 -ip 1252
      1⤵
        PID:5776

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si137231.exe

        Filesize

        169KB

        MD5

        c2be80fc9ded908a2c686811cf141fb2

        SHA1

        74eee2672bcc0ca20cb4927d0544e2856ed7b5f9

        SHA256

        215efe6b5e84d6c9ec3532d6d84647864ac99c41deb5d21e84626b0c5e0e1c92

        SHA512

        a23c23023eb113f5001c9a894b6cef1b76557f2eaccb3eac41c74703e7cb64d936773c1ec051f922315ec950a6f505c699183333eb9c0eb9322b6c16a3ccba30

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207624.exe

        Filesize

        635KB

        MD5

        e0b8ac93777bbdedb171e89aee222936

        SHA1

        977f398d6b9f3e253144ccc40c9318ada526ce2b

        SHA256

        8d61318da968323c081754a7f329793056ffd79a9aa4556c0cc1e3fd43337c80

        SHA512

        e566d7ae28134172b37bda90d015d8e228298483d57bc01b429b0b2288621b4743d19febcd3e716c6dcc8b3ca20cae48212477ef66022ae624659b74dc385e39

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2810.exe

        Filesize

        233KB

        MD5

        2d49b183c9fd36b9ca08fabf4683487c

        SHA1

        70d28e4ddd349c13fcee4bcc240125415a6bbf2e

        SHA256

        2ee4b04eb993b9f4d2bec20b1d75368ef1ba7e632577aef9235da12d7a8fc46d

        SHA512

        31d164834169af35229895e5b510515873e4b948bb0020e9ba3cb0b0c73580ce22c770560ae182ba8f042de957a053dca6939f1fede416803e190f8d4c5619da

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3797.exe

        Filesize

        417KB

        MD5

        6a5a97176911b41ddadfc47cd2950706

        SHA1

        de825760af319ffd6b6ba4eab64f39ccc1d8a1ab

        SHA256

        723140c88d1a28cfdc186462fdf079f4efd5b0b5fefc130f3fba9bf6c2357806

        SHA512

        a1f7743ccbff74ead5b738a9062bc08352cbf1f778378233bf50774ea756566348fef02c4fd731abcceeedc317b84a0e2f6efe29c6c20d55c313e161071df74c

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1252-66-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-61-0x00000000024C0000-0x0000000002526000-memory.dmp

        Filesize

        408KB

      • memory/1252-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/1252-63-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-90-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-64-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-92-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-94-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-68-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-70-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-72-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-74-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-76-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-80-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-82-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-84-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-86-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-96-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-78-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-88-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/1252-62-0x0000000005200000-0x0000000005266000-memory.dmp

        Filesize

        408KB

      • memory/5040-27-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-39-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5040-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/5040-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5040-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/5040-22-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-23-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-45-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-50-0x0000000000540000-0x0000000000640000-memory.dmp

        Filesize

        1024KB

      • memory/5040-25-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-19-0x0000000002110000-0x000000000212A000-memory.dmp

        Filesize

        104KB

      • memory/5040-29-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-31-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-33-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-35-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-37-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/5040-41-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5040-43-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-47-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-49-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/5040-21-0x0000000002570000-0x0000000002588000-memory.dmp

        Filesize

        96KB

      • memory/5040-20-0x0000000004A90000-0x0000000005034000-memory.dmp

        Filesize

        5.6MB

      • memory/5040-15-0x0000000000540000-0x0000000000640000-memory.dmp

        Filesize

        1024KB

      • memory/5040-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/5516-2167-0x0000000000280000-0x00000000002AE000-memory.dmp

        Filesize

        184KB

      • memory/5516-2168-0x0000000002420000-0x0000000002426000-memory.dmp

        Filesize

        24KB

      • memory/5900-2157-0x0000000005010000-0x0000000005016000-memory.dmp

        Filesize

        24KB

      • memory/5900-2158-0x0000000005890000-0x0000000005EA8000-memory.dmp

        Filesize

        6.1MB

      • memory/5900-2159-0x0000000005400000-0x000000000550A000-memory.dmp

        Filesize

        1.0MB

      • memory/5900-2160-0x0000000005330000-0x0000000005342000-memory.dmp

        Filesize

        72KB

      • memory/5900-2161-0x0000000005390000-0x00000000053CC000-memory.dmp

        Filesize

        240KB

      • memory/5900-2156-0x0000000000870000-0x00000000008A0000-memory.dmp

        Filesize

        192KB

      • memory/5900-2165-0x0000000005510000-0x000000000555C000-memory.dmp

        Filesize

        304KB