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Analysis

  • max time kernel
    116s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 01:26

General

  • Target

    cbda8bb068a6ac5a8de02e79515a683c18b1ef921faa380212d81641d16b8fb3N.exe

  • Size

    202KB

  • MD5

    3c6e700dd3fc88b80e41e21ee8227010

  • SHA1

    0398147a7c9ea071d3dd5adcbf59479502faa1e5

  • SHA256

    cbda8bb068a6ac5a8de02e79515a683c18b1ef921faa380212d81641d16b8fb3

  • SHA512

    be5dcd2fe156ef410a3bf51f17f2e6330c0201f8349d05f664921d6348993f9bd56a97ec07699f1c75cad68e82058b20dc425c36e8b6c9763918f027beeea2e6

  • SSDEEP

    3072:Kuy+bnr+O1y5GWp1icKAArDZz4N9GhbkrNEk6QYSSR2U2Um1qZlY1:Kuy+bnr+pp0yN90QEx/c

Malware Config

Extracted

Family

redline

Botnet

dubik

C2

193.233.20.17:4139

Attributes
  • auth_value

    05136deb26ad700ca57d43b1de454f46

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 2 IoCs
  • Redline family
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbda8bb068a6ac5a8de02e79515a683c18b1ef921faa380212d81641d16b8fb3N.exe
    "C:\Users\Admin\AppData\Local\Temp\cbda8bb068a6ac5a8de02e79515a683c18b1ef921faa380212d81641d16b8fb3N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3892
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kki97ir.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kki97ir.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2300
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngB87uX.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngB87uX.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kki97ir.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngB87uX.exe

    Filesize

    175KB

    MD5

    cddbd387c5c8bb5e8a8ad341f7d05475

    SHA1

    1ae74b1a19a38a736b5321b41de10a48ab72eddc

    SHA256

    c531095f91211aea5e7ed61228c557ea1718605e8840e9ca61e3e652d4634d2d

    SHA512

    ce5ad725decbc063176ef313413112618506ca5863ced90beb5f59ef844d3c0b77bda05be04d1e0337731d2f2eca58f4ad98070d1aa55315879528f9be0f6a0e

  • memory/2300-7-0x00007FF8FC033000-0x00007FF8FC035000-memory.dmp

    Filesize

    8KB

  • memory/2300-8-0x0000000000E60000-0x0000000000E6A000-memory.dmp

    Filesize

    40KB

  • memory/2300-9-0x00007FF8FC033000-0x00007FF8FC035000-memory.dmp

    Filesize

    8KB

  • memory/3396-15-0x0000000000350000-0x0000000000382000-memory.dmp

    Filesize

    200KB

  • memory/3396-14-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/3396-16-0x00000000051B0000-0x00000000057C8000-memory.dmp

    Filesize

    6.1MB

  • memory/3396-17-0x0000000004CF0000-0x0000000004DFA000-memory.dmp

    Filesize

    1.0MB

  • memory/3396-18-0x0000000004C20000-0x0000000004C32000-memory.dmp

    Filesize

    72KB

  • memory/3396-19-0x0000000004CB0000-0x0000000004CEC000-memory.dmp

    Filesize

    240KB

  • memory/3396-20-0x0000000004C40000-0x0000000004C8C000-memory.dmp

    Filesize

    304KB

  • memory/3396-21-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB