Analysis

  • max time kernel
    149s
  • 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
    05-11-2024 05:23

General

  • Target

    a45f31707108571e9648c8732aeabe80a09fc0de7924d117795e0e30c4455878.exe

  • Size

    660KB

  • MD5

    1ab429656f1e848376fde3f493c2b114

  • SHA1

    7081b7c169c35017d9126c9993533a6ba6981301

  • SHA256

    a45f31707108571e9648c8732aeabe80a09fc0de7924d117795e0e30c4455878

  • SHA512

    fff9c7fe3f465fd04314d340fe4c4d7bdc37fbe3c884f4d2ab729cf5b3ef5d29d4a5f8d3912b53ab9bdf327bf5c275411d97241dc05720cbd36d7609a47c57b2

  • SSDEEP

    12288:PMrVy900kd67oOFGxfnInWiPZ5oTZpb8h0WsOrLi0iYaWPMcwa68nZB:OyMU7RMxnIn5PZEPAhPsO60iY53wa68P

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a45f31707108571e9648c8732aeabe80a09fc0de7924d117795e0e30c4455878.exe
    "C:\Users\Admin\AppData\Local\Temp\a45f31707108571e9648c8732aeabe80a09fc0de7924d117795e0e30c4455878.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238675.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238675.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4683.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4683.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:3012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1084
          4⤵
          • Program crash
          PID:4712
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6956.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6956.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3012 -ip 3012
    1⤵
      PID:992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238675.exe

      Filesize

      518KB

      MD5

      48001f26ef2e64f27a8e6eb3a260f085

      SHA1

      482977ead69269538e18e8aab93ff4241e635779

      SHA256

      60f0e8f4c784308d89d618b5d4e9b36f61f57059ab8816b7c4f5648b9d1a7eb2

      SHA512

      43d315a18274310ec6fc5e60e6b0125c1e8202e22e32ff913770a5919fb7cf321581b10b56d28364b69c27eab6072898da5a1a78b48241c0bcdc7bdb1efc8f14

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4683.exe

      Filesize

      236KB

      MD5

      a11d6cfcc1b48a4859553620f6078af8

      SHA1

      c9993d009e451954c543cc433e299d3495ae57e1

      SHA256

      c8708c18cd87051113d7ead9fd49bc93e20487728a9dbec6d09902506f50351a

      SHA512

      dce48014a970afda815a30c388a5742dd695455bb4f66efff8154359165871ee5236befbc5cf35b350fb0c7be5a8674b00afb334f99943488bcf9e4acb17b2af

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6956.exe

      Filesize

      295KB

      MD5

      ae11c199a451ff6d6b9c25d33abfa261

      SHA1

      23fdcd01e18959f7fc0a59a248ff6a9c5b33cf01

      SHA256

      c77be14e51e9372f7db0a70434f1804039d5339cf86114572265f0fb7c4ae5ac

      SHA512

      c1c8276a0ac0dd0327417806cb0305cb6f9cc159125237dad99243ea06877aa6b9b739e1ae000df580ef2431871a6df181049d3095b212f0326ea40a78c4265b

    • memory/2072-76-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-80-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-970-0x0000000005800000-0x000000000590A000-memory.dmp

      Filesize

      1.0MB

    • memory/2072-969-0x00000000051E0000-0x00000000057F8000-memory.dmp

      Filesize

      6.1MB

    • memory/2072-63-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-64-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-84-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-68-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-70-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-72-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-972-0x0000000005910000-0x000000000594C000-memory.dmp

      Filesize

      240KB

    • memory/2072-973-0x0000000005A50000-0x0000000005A9C000-memory.dmp

      Filesize

      304KB

    • memory/2072-78-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-971-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/2072-82-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-86-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-88-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-90-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-92-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-94-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-96-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-74-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-66-0x0000000002740000-0x000000000277F000-memory.dmp

      Filesize

      252KB

    • memory/2072-62-0x0000000002740000-0x0000000002784000-memory.dmp

      Filesize

      272KB

    • memory/2072-61-0x0000000002470000-0x00000000024B6000-memory.dmp

      Filesize

      280KB

    • memory/3012-41-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3012-55-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/3012-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3012-51-0x00000000005C0000-0x00000000005ED000-memory.dmp

      Filesize

      180KB

    • memory/3012-50-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/3012-22-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-25-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-27-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-29-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-31-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-33-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-35-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-37-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-39-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-23-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-43-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-45-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-47-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-49-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3012-21-0x0000000004A40000-0x0000000004A58000-memory.dmp

      Filesize

      96KB

    • memory/3012-20-0x0000000004A70000-0x0000000005014000-memory.dmp

      Filesize

      5.6MB

    • memory/3012-19-0x00000000023A0000-0x00000000023BA000-memory.dmp

      Filesize

      104KB

    • memory/3012-18-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/3012-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3012-16-0x00000000005C0000-0x00000000005ED000-memory.dmp

      Filesize

      180KB

    • memory/3012-15-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB