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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 07:02

General

  • Target

    df5d37d5fdbe9b08e322d68c8f4c5bdfbee34911ddb3bf6f9470be6b37da44e9.exe

  • Size

    471KB

  • MD5

    7ca20bf7750d846a8a15ff814b63c62a

  • SHA1

    490d1d1c2488cf914d8a123879819a8ae7437e5a

  • SHA256

    df5d37d5fdbe9b08e322d68c8f4c5bdfbee34911ddb3bf6f9470be6b37da44e9

  • SHA512

    aa8a138e9519933caa3a002bd7946a4d5b4173300f1c90c0942a6fa1edcd8db6a52b542d6be8e3ff0a6ae9a5cfe9f9679b3880b359684552c968cc9c3a4488ff

  • SSDEEP

    12288:RMrRy90qU75VF9eOpU4wP9ptFT12zjBEj+:cyedVneKU4wP9jFT12zjI+

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

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 2 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df5d37d5fdbe9b08e322d68c8f4c5bdfbee34911ddb3bf6f9470be6b37da44e9.exe
    "C:\Users\Admin\AppData\Local\Temp\df5d37d5fdbe9b08e322d68c8f4c5bdfbee34911ddb3bf6f9470be6b37da44e9.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhf00HV.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhf00HV.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWg99dO.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWg99dO.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:3708
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 1084
          4⤵
          • Program crash
          PID:4604
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLO41Nr.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLO41Nr.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1552
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3708 -ip 3708
    1⤵
      PID:2584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhf00HV.exe

      Filesize

      367KB

      MD5

      dda80c4ee77245d04e7a8c9c254877ff

      SHA1

      8e3f7f75aa725f46fb3f9e26e12bcdc2d0f6d8ad

      SHA256

      088f67bd7adb26d9de4d9219ffa7a737193ad7daebbf4ec194bbad36ffbba2b3

      SHA512

      30a5b659d431d491c5968b604f2c9d894ffe5a339ee2a59b246a4f137f2f319a820f0961f8a5be24ebec3d2f35a0820a70d689175729d5291258b8b548f1a360

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWg99dO.exe

      Filesize

      221KB

      MD5

      99306f4f243e87352b9fd6cef279f774

      SHA1

      b7ece82b3d7bd140a91b0f408e97348c7a8295a2

      SHA256

      f2323bceef31177edceb46db74c69a961cb871e9a16369fff454ac0f48b29b9b

      SHA512

      ec7c6f840cb60af2bbd615cdf0dab847e0573000eb5afc684d6c0dbd39893fb411a2232ab68a9ec28f6608eebc1e6329b695a02ac5a2b6710a219b7e861f9d0d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLO41Nr.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • memory/1552-65-0x0000000004B80000-0x0000000004BCC000-memory.dmp

      Filesize

      304KB

    • memory/1552-64-0x0000000004A00000-0x0000000004A3C000-memory.dmp

      Filesize

      240KB

    • memory/1552-63-0x00000000049A0000-0x00000000049B2000-memory.dmp

      Filesize

      72KB

    • memory/1552-62-0x0000000004A70000-0x0000000004B7A000-memory.dmp

      Filesize

      1.0MB

    • memory/1552-61-0x0000000004EF0000-0x0000000005508000-memory.dmp

      Filesize

      6.1MB

    • memory/1552-60-0x00000000000D0000-0x0000000000102000-memory.dmp

      Filesize

      200KB

    • memory/3708-33-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-25-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-49-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-45-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-43-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-41-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-39-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-37-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-35-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-23-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-31-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-30-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-27-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-47-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-22-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/3708-50-0x00000000008B0000-0x00000000009B0000-memory.dmp

      Filesize

      1024KB

    • memory/3708-51-0x00000000022B0000-0x00000000022DD000-memory.dmp

      Filesize

      180KB

    • memory/3708-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3708-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3708-55-0x0000000000400000-0x0000000000754000-memory.dmp

      Filesize

      3.3MB

    • memory/3708-21-0x0000000002750000-0x0000000002768000-memory.dmp

      Filesize

      96KB

    • memory/3708-20-0x0000000004DF0000-0x0000000005394000-memory.dmp

      Filesize

      5.6MB

    • memory/3708-19-0x0000000002500000-0x000000000251A000-memory.dmp

      Filesize

      104KB

    • memory/3708-18-0x0000000000400000-0x0000000000754000-memory.dmp

      Filesize

      3.3MB

    • memory/3708-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3708-16-0x00000000022B0000-0x00000000022DD000-memory.dmp

      Filesize

      180KB

    • memory/3708-15-0x00000000008B0000-0x00000000009B0000-memory.dmp

      Filesize

      1024KB