Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 07:08

General

  • Target

    2102536690d06a0a102411c3bbe289e5adda8347f82520feb4a643f3f56dc7cb.exe

  • Size

    655KB

  • MD5

    6e251fd10a4c6bb09e06752bf5ce1181

  • SHA1

    2701f2008b5d556a5f21b03d2252116dd159fa96

  • SHA256

    2102536690d06a0a102411c3bbe289e5adda8347f82520feb4a643f3f56dc7cb

  • SHA512

    182976fc09c5b477cfaace26ee2cd7cced8ba6966c1cb7b0db37785900ddcf728f8e9332821bad974c69f3699179c257b02bb6005e4f3ce0977f5e87ec3acbef

  • SSDEEP

    12288:6MrKy90PpXrL8JfM4MGSTqZL5m6EvsIIbUXYEgOefKO:UygpX8C6hDSEII6HgOe/

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 2 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 1 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2102536690d06a0a102411c3bbe289e5adda8347f82520feb4a643f3f56dc7cb.exe
    "C:\Users\Admin\AppData\Local\Temp\2102536690d06a0a102411c3bbe289e5adda8347f82520feb4a643f3f56dc7cb.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAS7051.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAS7051.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683388.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683388.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku006940.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku006940.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:816
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 1372
          4⤵
          • Program crash
          PID:5272
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr970392.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr970392.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 816 -ip 816
    1⤵
      PID:5192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr970392.exe

      Filesize

      168KB

      MD5

      f0916ede26c981b6eaeb38cb96c1484a

      SHA1

      6d98c106eefd8fc00587ca37dd5bb45e2940a994

      SHA256

      90de3acdb7e694d40d1d9839db7c551fbc4b446a8671845495e446d9d8c5cde7

      SHA512

      69b8b0884dec0b8339928e347bf3eed67b490d7a1476c5e3848a58bff1af5901855a1aa9d1b4bd21fff45bbd05bcb88081f60972c04ad7e9b3de8db8acc232ba

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAS7051.exe

      Filesize

      501KB

      MD5

      4b74137a42e49bef4cafbd6adae8ee33

      SHA1

      1805206ba00c6c63ef5a85c639d83c208533e6af

      SHA256

      e8d8fbf8eaf7e6d92d28e9d6882dac3907a8403129dfb07c71b5e149a723df22

      SHA512

      8f5d54650fd84dd7f0dbeb24bbd2a60e78515cf05a9e26b14d274bb09431815412495dfa04398d528f06b403397eb90c8a33e8b43e7f7bd7fa286430b63d99d7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683388.exe

      Filesize

      11KB

      MD5

      7c291b64056bf2aaacaeca34023ec2f4

      SHA1

      cb592c6614d7063d6876c175b9d1a3b0e7678cb5

      SHA256

      44c8011e3392c890b1f30fa5382bd621a95d94cae28cccfa4cc6e8e062541951

      SHA512

      1bb04549c56e2558eec71cac26c125044ed093ed427e5ece594d81d20d07e50f6b1ef408de05f064d4cd0c66090d67ce7da7338c06f85cb8d7c0848ccd8cdbf7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku006940.exe

      Filesize

      424KB

      MD5

      228e44edddd7ee9be2026df3683b2da9

      SHA1

      c5ef796652383dfea651aee4a532db1c745ab2d6

      SHA256

      0ae37a3684edaf5aa3c0f8bbe1b3ebf4ad9c48e46e748b8fac80eb5d1dc16e1e

      SHA512

      47bacbf9867d283b6e2277084198b28a841d8f05d5518fd4db80f9763b0d26e73653be6b44297614e953ed3ace00727814e092f78be0e1b50fb6be8fdc9ea2e0

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/368-2117-0x00000000006E0000-0x0000000000710000-memory.dmp

      Filesize

      192KB

    • memory/368-2118-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

      Filesize

      24KB

    • memory/368-2123-0x0000000005110000-0x000000000515C000-memory.dmp

      Filesize

      304KB

    • memory/368-2122-0x0000000005080000-0x00000000050BC000-memory.dmp

      Filesize

      240KB

    • memory/368-2121-0x0000000005060000-0x0000000005072000-memory.dmp

      Filesize

      72KB

    • memory/368-2120-0x00000000051E0000-0x00000000052EA000-memory.dmp

      Filesize

      1.0MB

    • memory/368-2119-0x00000000056F0000-0x0000000005D08000-memory.dmp

      Filesize

      6.1MB

    • memory/816-55-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-37-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-81-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-79-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-77-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-75-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-73-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-69-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-67-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-65-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-63-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-61-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-59-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-57-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-85-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-53-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-51-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-49-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-45-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-43-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-41-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-83-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-35-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-33-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-31-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-29-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-27-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-71-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-87-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-39-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-25-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-23-0x0000000004AF0000-0x0000000004B56000-memory.dmp

      Filesize

      408KB

    • memory/816-22-0x0000000004C60000-0x0000000005204000-memory.dmp

      Filesize

      5.6MB

    • memory/816-21-0x0000000004A80000-0x0000000004AE6000-memory.dmp

      Filesize

      408KB

    • memory/816-47-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-24-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

      Filesize

      380KB

    • memory/816-2104-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/2960-15-0x00000000000C0000-0x00000000000CA000-memory.dmp

      Filesize

      40KB

    • memory/2960-14-0x00007FFBFA2B3000-0x00007FFBFA2B5000-memory.dmp

      Filesize

      8KB

    • memory/5396-2128-0x0000000000360000-0x000000000038E000-memory.dmp

      Filesize

      184KB

    • memory/5396-2129-0x0000000002460000-0x0000000002466000-memory.dmp

      Filesize

      24KB