Analysis

  • max time kernel
    149s
  • max time network
    156s
  • 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 06:25

General

  • Target

    c6aa60bfd0c38562a3a6eae2abf81cce568a458672ea6cbadb2e7a95bb6a88ff.exe

  • Size

    650KB

  • MD5

    75b9c4623eaa1eb15468169d2d4e8caf

  • SHA1

    1e751af01507ffb09359620de40e5a91e1543107

  • SHA256

    c6aa60bfd0c38562a3a6eae2abf81cce568a458672ea6cbadb2e7a95bb6a88ff

  • SHA512

    798afb902d2081db5adb15daab7b583c5491cdf080d3a1c1ea246b51de9e14a065b982a4959ceb5bbbb7efc7bbb571f5fc1a02c4ce2dd47bbe61218fc40f872d

  • SSDEEP

    12288:RMrLy90PkL1ZHvOudTdW5bQpTqu9/KO7zlu3OUaoG+puR6uV9p2wi1:WyKiZPOu6qGu9/KO7Ju3Ovuu4uV9gw6

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\c6aa60bfd0c38562a3a6eae2abf81cce568a458672ea6cbadb2e7a95bb6a88ff.exe
    "C:\Users\Admin\AppData\Local\Temp\c6aa60bfd0c38562a3a6eae2abf81cce568a458672ea6cbadb2e7a95bb6a88ff.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPR5271.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPR5271.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr662617.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr662617.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku173940.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku173940.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2076
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 1380
          4⤵
          • Program crash
          PID:4160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr077072.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr077072.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2076 -ip 2076
    1⤵
      PID:3684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr077072.exe

      Filesize

      168KB

      MD5

      6a52fd0bca2155e42bfb77df179795be

      SHA1

      5ed870b71bc5f15c6ef305c12caa05a13b4cc255

      SHA256

      58807425d52e013c445e63dad8fb901419453719178ca205148949b99c28225e

      SHA512

      a53c0905ed6cd08b489621be43d7de3d0b0b2ffb3bd438d240d5d0fcd8dc85361def7dbefee19230502ae04dc5c11a15d18ee109903946e700918beb729c4adb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPR5271.exe

      Filesize

      496KB

      MD5

      93b956e03a19d1051a1de79fb93a8e12

      SHA1

      02be0093f8f99219ad5c69181cdda694c6efb529

      SHA256

      ba098961869a365ca43ec970db08b023e7d11e072f57bcc8a10bbf0e667cbcec

      SHA512

      8ef4676d443e7c88e0c024cb5d2f192051e53507a034edd029e3231003f4383ca47eaa2ff407040cbda363026ee816d71e0811f4e8012b47f1a8299b8fd57c51

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr662617.exe

      Filesize

      12KB

      MD5

      a63ca8bcc22734dafa3a74cfb22590ea

      SHA1

      d2353525bba1ded4a507b34fe2565419fce88fdf

      SHA256

      caf98673d6bc4146dff938277ebaf8dfbdbba396094bdf2e392ec94f9011b0f1

      SHA512

      f81526bbadcedb035e9237ad88e71200e8ca33da80b948a3eddea2bf45d6ed4fa03e831925dd57053a5fc699976912f6210c87c08e6bfe1a32413b53f014bdd6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku173940.exe

      Filesize

      414KB

      MD5

      ff048fd5be97929b404724824e74a7cf

      SHA1

      57b60e944a4101cf11a4277349bc13a8aac11d1a

      SHA256

      763c2f3c0745f532b2b254431c61e436b3ccfc9140c1a237871c129ec5c2bbcf

      SHA512

      b7e59688f7f0c10bdf3405237930b5b91c2b7cb54904c23eb99f774db294c182605c49183e26269fdf0bf52643b3e754f072f6c0e702b28fef54eac9c9825217

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2076-21-0x0000000002410000-0x0000000002476000-memory.dmp

      Filesize

      408KB

    • memory/2076-22-0x0000000004D40000-0x00000000052E4000-memory.dmp

      Filesize

      5.6MB

    • memory/2076-23-0x00000000026B0000-0x0000000002716000-memory.dmp

      Filesize

      408KB

    • memory/2076-38-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-45-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-87-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-85-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-83-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-81-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-79-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-77-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-75-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-73-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-69-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-67-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-65-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-63-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-61-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-59-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-57-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-53-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-51-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-49-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-47-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-43-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-41-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-39-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-35-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-33-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-31-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-29-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-27-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-71-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-55-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-25-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-24-0x00000000026B0000-0x000000000270F000-memory.dmp

      Filesize

      380KB

    • memory/2076-2104-0x00000000053F0000-0x0000000005422000-memory.dmp

      Filesize

      200KB

    • memory/3452-2117-0x0000000000FE0000-0x0000000001010000-memory.dmp

      Filesize

      192KB

    • memory/3452-2118-0x00000000058B0000-0x00000000058B6000-memory.dmp

      Filesize

      24KB

    • memory/3452-2119-0x0000000006020000-0x0000000006638000-memory.dmp

      Filesize

      6.1MB

    • memory/3452-2120-0x0000000005B60000-0x0000000005C6A000-memory.dmp

      Filesize

      1.0MB

    • memory/3452-2121-0x0000000005A90000-0x0000000005AA2000-memory.dmp

      Filesize

      72KB

    • memory/3452-2122-0x0000000005AF0000-0x0000000005B2C000-memory.dmp

      Filesize

      240KB

    • memory/3452-2123-0x0000000005C70000-0x0000000005CBC000-memory.dmp

      Filesize

      304KB

    • memory/4400-15-0x0000000000B30000-0x0000000000B3A000-memory.dmp

      Filesize

      40KB

    • memory/4400-14-0x00007FFDDE2C3000-0x00007FFDDE2C5000-memory.dmp

      Filesize

      8KB

    • memory/4772-2128-0x0000000000C10000-0x0000000000C3E000-memory.dmp

      Filesize

      184KB

    • memory/4772-2129-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

      Filesize

      24KB