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Analysis

  • max time kernel
    158s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2023, 23:07

General

  • Target

    f490f9071d29b52c62c3b33240bef515f5d347b3aa5ddab04b5f28a27bb45dbd.exe

  • Size

    389KB

  • MD5

    a151f70de9e3f13901dae1cc9c6824ac

  • SHA1

    af7c702c8ad57e92dc24c23a294c293386fbf548

  • SHA256

    f490f9071d29b52c62c3b33240bef515f5d347b3aa5ddab04b5f28a27bb45dbd

  • SHA512

    7b6a57305c2396dd79a7784ba05ee83910044a824931dcc549be20a2c5bd591bffe02e42074c52a018763055365cf381c01d2d29ea03f467f6a71eef94118693

  • SSDEEP

    6144:Kxy+bnr+ep0yN90QEG8NM8fQMG67cYWKZ5tDfOOD61WfVJ0GycXAhkm0ubvw:vMrey90zu8s1Yjz38WdJhycAkxt

Malware Config

Extracted

Family

redline

Botnet

roma

C2

77.91.68.56:19071

Attributes
  • auth_value

    f099c2cf92834dbc554a94e1456cf576

Signatures

  • Detects Healer an antivirus disabler dropper 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • 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.

  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f490f9071d29b52c62c3b33240bef515f5d347b3aa5ddab04b5f28a27bb45dbd.exe
    "C:\Users\Admin\AppData\Local\Temp\f490f9071d29b52c62c3b33240bef515f5d347b3aa5ddab04b5f28a27bb45dbd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7152793.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7152793.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3828
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5261485.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5261485.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4145619.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4145619.exe
        3⤵
        • Executes dropped EXE
        PID:1508

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7152793.exe

    Filesize

    206KB

    MD5

    3d0c8df74c6186fc8e78ff91d3935419

    SHA1

    4351b7dfea46f2080d6896a33134a4d333ddf263

    SHA256

    3f2f546180de0fa87d4acdfbda1d0958112300e2e661c3f93adb6cc1a7a7b3be

    SHA512

    ab3edf8ef2163a986d3e6a9a0d3f258dfce452259819e5ed2d36edf2796a14045bdf3024a3571bd95e65ef631d3f7df2a59f819702c9cee0c4d5d0024014d6cb

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7152793.exe

    Filesize

    206KB

    MD5

    3d0c8df74c6186fc8e78ff91d3935419

    SHA1

    4351b7dfea46f2080d6896a33134a4d333ddf263

    SHA256

    3f2f546180de0fa87d4acdfbda1d0958112300e2e661c3f93adb6cc1a7a7b3be

    SHA512

    ab3edf8ef2163a986d3e6a9a0d3f258dfce452259819e5ed2d36edf2796a14045bdf3024a3571bd95e65ef631d3f7df2a59f819702c9cee0c4d5d0024014d6cb

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5261485.exe

    Filesize

    13KB

    MD5

    36f667b781bc85870f67b43f62c6d6b7

    SHA1

    3656ee2910328e6a829efcc6abc76283682ceb2f

    SHA256

    3a2426a1885e31f87a9bb661ee8b8291d984c4f930eca67afd2bc8ff52f5bc1d

    SHA512

    b5a5b091a59f571fb4325b7b5942257e1ffbd64be5588707c6b08de5f0be78fde93f93d7d44f9eda2797287219591ef73661d1cf506278e40fc7af8769d66d7a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5261485.exe

    Filesize

    13KB

    MD5

    36f667b781bc85870f67b43f62c6d6b7

    SHA1

    3656ee2910328e6a829efcc6abc76283682ceb2f

    SHA256

    3a2426a1885e31f87a9bb661ee8b8291d984c4f930eca67afd2bc8ff52f5bc1d

    SHA512

    b5a5b091a59f571fb4325b7b5942257e1ffbd64be5588707c6b08de5f0be78fde93f93d7d44f9eda2797287219591ef73661d1cf506278e40fc7af8769d66d7a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4145619.exe

    Filesize

    175KB

    MD5

    44d3e2ea3587c2df2d6180355d129957

    SHA1

    48bf727b6a19269dc56e7b2fd57d880b62435c31

    SHA256

    28f9d1d6436bc7cb38b9e8f3b40ae085e2c438107434c8b6eaa6001ac09863f9

    SHA512

    6a16dd416f0e5d894432c71d8f9e0d791d54a434193226ee659725524a4154a3110758a64a6dd2a9cfb5e096187a0c468e06befc6830afcf97c7e43914db68f9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4145619.exe

    Filesize

    175KB

    MD5

    44d3e2ea3587c2df2d6180355d129957

    SHA1

    48bf727b6a19269dc56e7b2fd57d880b62435c31

    SHA256

    28f9d1d6436bc7cb38b9e8f3b40ae085e2c438107434c8b6eaa6001ac09863f9

    SHA512

    6a16dd416f0e5d894432c71d8f9e0d791d54a434193226ee659725524a4154a3110758a64a6dd2a9cfb5e096187a0c468e06befc6830afcf97c7e43914db68f9

  • memory/1508-157-0x000000000B3B0000-0x000000000B9C8000-memory.dmp

    Filesize

    6.1MB

  • memory/1508-155-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/1508-156-0x0000000000ED0000-0x0000000000F00000-memory.dmp

    Filesize

    192KB

  • memory/1508-158-0x000000000AEA0000-0x000000000AFAA000-memory.dmp

    Filesize

    1.0MB

  • memory/1508-159-0x0000000005A00000-0x0000000005A10000-memory.dmp

    Filesize

    64KB

  • memory/1508-160-0x000000000ADC0000-0x000000000ADD2000-memory.dmp

    Filesize

    72KB

  • memory/1508-161-0x000000000AE20000-0x000000000AE5C000-memory.dmp

    Filesize

    240KB

  • memory/1508-162-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/1508-163-0x0000000005A00000-0x0000000005A10000-memory.dmp

    Filesize

    64KB

  • memory/4960-151-0x00007FFFD4260000-0x00007FFFD4D21000-memory.dmp

    Filesize

    10.8MB

  • memory/4960-149-0x00007FFFD4260000-0x00007FFFD4D21000-memory.dmp

    Filesize

    10.8MB

  • memory/4960-148-0x00007FFFD4260000-0x00007FFFD4D21000-memory.dmp

    Filesize

    10.8MB

  • memory/4960-147-0x00000000007A0000-0x00000000007AA000-memory.dmp

    Filesize

    40KB