Analysis

  • max time kernel
    145s
  • 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 10:55

General

  • Target

    3f4ddd46082365d0fb495b913ff006a8527e608419caf47a7a2d8fd435201b18.exe

  • Size

    654KB

  • MD5

    fe84f7a4f3f424c88f30041911f6b063

  • SHA1

    81a364d322fa286510538f2a50e65990a1daa2f6

  • SHA256

    3f4ddd46082365d0fb495b913ff006a8527e608419caf47a7a2d8fd435201b18

  • SHA512

    422f99c5d33a602586c660ad25b355a73611174026cbaff74a2babed50182fc65519998ed40baf29829b5ea595727ae67c03f4b78fbf25fbbdf9245e644419d3

  • SSDEEP

    12288:NMrEy908jNrt2klMvDJuPoN/HCBe0lCrVTec9gACunwd4wTbNtIZxxZn62+1U5I:xyN/QvwE/OCOiwd46bN+ZxxY2YU5I

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\3f4ddd46082365d0fb495b913ff006a8527e608419caf47a7a2d8fd435201b18.exe
    "C:\Users\Admin\AppData\Local\Temp\3f4ddd46082365d0fb495b913ff006a8527e608419caf47a7a2d8fd435201b18.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziai6974.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziai6974.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr518068.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr518068.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku433800.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku433800.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4560
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 1436
          4⤵
          • Program crash
          PID:2004
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr451631.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr451631.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4560 -ip 4560
    1⤵
      PID:5436

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr451631.exe

      Filesize

      168KB

      MD5

      fc28b1c72659c5aaf41eb734c8315a51

      SHA1

      013dc2a3324e9164a7f09415d37277421ef2eca3

      SHA256

      dfef99c252ee166db4c08b5e1576b1b2c902e7b3119ebeeef85fbf204bffcadf

      SHA512

      26a0d63651de1954215e263b55e8ea0c021cda408aa6d9a59dda7b5b8a7123e08a3ec5ae7853aea11fae0f7acaf5204934cc6da308250e16adef30703164aac2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziai6974.exe

      Filesize

      501KB

      MD5

      fd8533b1e328b098ca59ccee00cb1fb1

      SHA1

      68f1f1a39fd9c0e39d2e1ea6ac60acea39a77988

      SHA256

      6fe64d8aedaf9dd1a048095d59dd9fb555da1715c6c9d4d9a101a43674759f56

      SHA512

      822feba9822cb7cfcf6d9b5eb5a414924e6f1eba060aa996f410feacd18cafd25096eaba2171ff07967589c8ae1f9d38f653623f6e77972153bc5349e0ae1691

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr518068.exe

      Filesize

      11KB

      MD5

      b2faf09c34bf68c65658079ec016f47b

      SHA1

      6d4b1a4e4c024bbd34bf270d45d0c5dfb5158968

      SHA256

      b79b391b8381cedf87b30d56bfd915f47d1679df7778fbd74e464686db739657

      SHA512

      72d59d1768633c1c32d7ffd1776c6f675bd434728e06731af6df35b0a68a2f836811d4087fbd5bb0950f87d5186fefcd45bf2ec1486b9febc1c980ea9242ea7e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku433800.exe

      Filesize

      424KB

      MD5

      693bb42cd815e8d60ad90a3f00097606

      SHA1

      f58611f721955a40f5fd15e098636820c68dd970

      SHA256

      169379a5b6d5a0c8a02c6075de59e5ad2c02f9a8c69c49489d81b3e8f29db5d9

      SHA512

      745f5328310af3663d79cd0fedd0df7038a5e717de5e831fa9fec4b52d24aa9b8576932812b3c890d7c2b6a09967dcbd5124f558cfa88e7338d7e50d9262e336

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/116-2120-0x0000000005310000-0x0000000005928000-memory.dmp

      Filesize

      6.1MB

    • memory/116-2119-0x0000000002630000-0x0000000002636000-memory.dmp

      Filesize

      24KB

    • memory/116-2118-0x0000000000380000-0x00000000003B0000-memory.dmp

      Filesize

      192KB

    • memory/116-2124-0x0000000004DB0000-0x0000000004DFC000-memory.dmp

      Filesize

      304KB

    • memory/116-2123-0x0000000004D70000-0x0000000004DAC000-memory.dmp

      Filesize

      240KB

    • memory/116-2122-0x0000000004D10000-0x0000000004D22000-memory.dmp

      Filesize

      72KB

    • memory/116-2121-0x0000000004E00000-0x0000000004F0A000-memory.dmp

      Filesize

      1.0MB

    • memory/4084-14-0x00007FFBA0563000-0x00007FFBA0565000-memory.dmp

      Filesize

      8KB

    • memory/4084-15-0x0000000000CF0000-0x0000000000CFA000-memory.dmp

      Filesize

      40KB

    • memory/4084-17-0x00007FFBA0563000-0x00007FFBA0565000-memory.dmp

      Filesize

      8KB

    • memory/4560-62-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-43-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-84-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-82-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-80-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-78-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-72-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-70-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-68-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-66-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-64-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-88-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-60-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-56-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-54-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-53-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-49-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-46-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-44-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-86-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-40-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-38-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-36-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-34-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-32-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-30-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-28-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-76-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-50-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-26-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-24-0x0000000005350000-0x00000000053B6000-memory.dmp

      Filesize

      408KB

    • memory/4560-23-0x0000000004DA0000-0x0000000005344000-memory.dmp

      Filesize

      5.6MB

    • memory/4560-22-0x00000000026D0000-0x0000000002736000-memory.dmp

      Filesize

      408KB

    • memory/4560-74-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-58-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-25-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/4560-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5232-2129-0x0000000000F70000-0x0000000000F9E000-memory.dmp

      Filesize

      184KB

    • memory/5232-2130-0x0000000005850000-0x0000000005856000-memory.dmp

      Filesize

      24KB