Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 23:03

General

  • Target

    99986161e6a11e0e3ac55947f8f46ca52da9ea08f8ba06f354caa72612d707f0.exe

  • Size

    650KB

  • MD5

    f0982ed548ce74ee29eaa500933d3344

  • SHA1

    e3faeba6e595d19461a56fd462f6dc20a5f69c56

  • SHA256

    99986161e6a11e0e3ac55947f8f46ca52da9ea08f8ba06f354caa72612d707f0

  • SHA512

    691561b4cfe8aaba087b40e57e3c6aa24d4714389fb1f88e120e0b52c9f7e20d1fde566509a985c42887a52c7b15006acb83dc042afa98e10e4ac0fbea161231

  • SSDEEP

    12288:5MrNy90T+xESOcTKu9tKQAzWe3KU5wTseubc+HPZK74:Iyg+xE3ceu9tKQA6e3KAiuw+H0U

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\99986161e6a11e0e3ac55947f8f46ca52da9ea08f8ba06f354caa72612d707f0.exe
    "C:\Users\Admin\AppData\Local\Temp\99986161e6a11e0e3ac55947f8f46ca52da9ea08f8ba06f354caa72612d707f0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixt2369.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixt2369.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr265233.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr265233.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2660
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku661922.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku661922.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3564
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1384
          4⤵
          • Program crash
          PID:5208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr046527.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr046527.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1576
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3564 -ip 3564
    1⤵
      PID:1196

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr046527.exe

      Filesize

      168KB

      MD5

      85792d89fd3227ee027800955f3e411d

      SHA1

      66fe2f04316d96b0d53c2f3d8742a8b12356559c

      SHA256

      47fe60075cee9f63d889fe54a49547fcb942b7ed25cc79563019865969bfb4b0

      SHA512

      ff7bbbb29d8fa4e64384e7a0fd7ed5c25cfdc07dcb644eb12eced6cc02633b2d1a075e3fb9bfa0ea7384c89286cf3bbed672b95bd1ec87adb707a343b9914529

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixt2369.exe

      Filesize

      496KB

      MD5

      34e8c093d45e918105fe036f7a9e9034

      SHA1

      8a8642dacb3451e3b40c23af84ddcb09660d8eb5

      SHA256

      b0bbdf05a32749dabae757e003f22cb83e4941702992b6c880744d61ab1d6214

      SHA512

      2de764ef075c97691c0a639c6c08177ff7f344bac37d351983f589631df0fdd25035de140d7b6fd8e7142a58bb2c229696588bd6e406e76765ed32e8850d32f8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr265233.exe

      Filesize

      12KB

      MD5

      f165f6afa488d4c4d384027614d11e9d

      SHA1

      b2ff4270d502b5a7e40fdd4b630e08fa5288c3ef

      SHA256

      08d1d7b56c6b0a2de7d3ce7b4c3c387d58ca42a5f07a7b683b19c3078a4a5f6a

      SHA512

      c131d26e521b15274a9cf4a8abf3cb4716aec3e6372cc5e36040f05055d38b14e287dea7973c4db8aeab75faacbff39d837f83573a16a08517da36c9a40f0fe1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku661922.exe

      Filesize

      414KB

      MD5

      dd1238ad9a5a3b22356aa3c0dfeda3c2

      SHA1

      6743daedb1c4c96770f9e318c0bffc06f05635fc

      SHA256

      e022098a3f2b92e3852515c3db156efd08d21439654c13a20b0793e657f3b3c2

      SHA512

      0e5464659c533ba000d3dbbe55856187461bc775d9e19741e0c8b740fd73987e933cb5281800d806ab57d193c3f47f5b7c936e01978d233c97c9e2a892bf7a4f

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1576-2129-0x0000000000C90000-0x0000000000CBE000-memory.dmp

      Filesize

      184KB

    • memory/1576-2130-0x0000000001470000-0x0000000001476000-memory.dmp

      Filesize

      24KB

    • memory/2660-14-0x00007FF98B2F3000-0x00007FF98B2F5000-memory.dmp

      Filesize

      8KB

    • memory/2660-15-0x0000000000FD0000-0x0000000000FDA000-memory.dmp

      Filesize

      40KB

    • memory/2660-16-0x00007FF98B2F3000-0x00007FF98B2F5000-memory.dmp

      Filesize

      8KB

    • memory/3564-58-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-46-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-24-0x0000000005300000-0x0000000005366000-memory.dmp

      Filesize

      408KB

    • memory/3564-32-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-40-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-86-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-84-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-82-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-80-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-78-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-76-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-72-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-68-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-64-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-62-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-60-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-22-0x0000000002460000-0x00000000024C6000-memory.dmp

      Filesize

      408KB

    • memory/3564-54-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-52-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-50-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-48-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-23-0x0000000004D10000-0x00000000052B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3564-42-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-38-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-36-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-34-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-88-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-74-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-70-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-66-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-56-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-44-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-30-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-28-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-26-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-25-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3564-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5760-2118-0x0000000000770000-0x00000000007A0000-memory.dmp

      Filesize

      192KB

    • memory/5760-2119-0x0000000000F70000-0x0000000000F76000-memory.dmp

      Filesize

      24KB

    • memory/5760-2120-0x0000000005720000-0x0000000005D38000-memory.dmp

      Filesize

      6.1MB

    • memory/5760-2121-0x0000000005210000-0x000000000531A000-memory.dmp

      Filesize

      1.0MB

    • memory/5760-2122-0x0000000005100000-0x0000000005112000-memory.dmp

      Filesize

      72KB

    • memory/5760-2123-0x0000000005160000-0x000000000519C000-memory.dmp

      Filesize

      240KB

    • memory/5760-2124-0x00000000051A0000-0x00000000051EC000-memory.dmp

      Filesize

      304KB