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Analysis

  • max time kernel
    142s
  • 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
    10/11/2024, 12:53

General

  • Target

    ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe

  • Size

    484KB

  • MD5

    e75a63b653e68d7ee13cf6cb4469e295

  • SHA1

    bee3eb5be3305a286cdb29aa02b3f75f8a85ee67

  • SHA256

    ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516

  • SHA512

    1576e0d6cfe76ca6d3785e9f9ffab03d613038ce720be34743807ba6f3552aed20d4d8cb1bca87bc7ee1c51701a5233bebb2425eabf8169c1f746a9e4ebe3c79

  • SSDEEP

    12288:0Mriy902O7DVWMzY4fQMwL022g/4wsjFPbs1Y:myyPVlzRfGLWe4Ls1Y

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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 4 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe
    "C:\Users\Admin\AppData\Local\Temp\ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmJ86pc84.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmJ86pc84.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3940
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQH10XD.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQH10XD.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecE06zt.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecE06zt.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:3344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\faf23nR.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\faf23nR.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4964
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:3880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\faf23nR.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmJ86pc84.exe

    Filesize

    339KB

    MD5

    14981623b9fe7869450d9bcc457e4e69

    SHA1

    ae886f7ca8e926e02633409d9829c394c696008a

    SHA256

    5698fcd85e49c8fadff11f126ebf4f3e4943d14c02eadb34ff1e4e13cc1ca21e

    SHA512

    a23b08f2750a87d29672a0b7acc0ff4f1fad285296fc2b63fb393e26a95a65659dfec56830551ad0d62c0f07d2840b728bfa22d1f98a612a26f8e8e45270113b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQH10XD.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecE06zt.exe

    Filesize

    249KB

    MD5

    566f734554b2800514afb7cfd9d0e541

    SHA1

    e580309b4ce2d38f9ece2a14bb675e8ceb62de73

    SHA256

    dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567

    SHA512

    cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2

  • memory/3344-41-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-32-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-22-0x0000000002370000-0x000000000238A000-memory.dmp

    Filesize

    104KB

  • memory/3344-23-0x0000000004E30000-0x00000000053D4000-memory.dmp

    Filesize

    5.6MB

  • memory/3344-24-0x0000000002720000-0x0000000002738000-memory.dmp

    Filesize

    96KB

  • memory/3344-38-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-52-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-50-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-49-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-46-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-44-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-42-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-55-0x0000000000400000-0x0000000000570000-memory.dmp

    Filesize

    1.4MB

  • memory/3344-36-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-34-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-53-0x0000000000400000-0x0000000000570000-memory.dmp

    Filesize

    1.4MB

  • memory/3344-30-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-28-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-26-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3344-25-0x0000000002720000-0x0000000002732000-memory.dmp

    Filesize

    72KB

  • memory/3516-16-0x00007FF98B2F3000-0x00007FF98B2F5000-memory.dmp

    Filesize

    8KB

  • memory/3516-15-0x0000000000C00000-0x0000000000C0A000-memory.dmp

    Filesize

    40KB

  • memory/3516-14-0x00007FF98B2F3000-0x00007FF98B2F5000-memory.dmp

    Filesize

    8KB

  • memory/4964-59-0x00000000001D0000-0x0000000000202000-memory.dmp

    Filesize

    200KB

  • memory/4964-60-0x0000000005040000-0x0000000005658000-memory.dmp

    Filesize

    6.1MB

  • memory/4964-61-0x0000000004B70000-0x0000000004C7A000-memory.dmp

    Filesize

    1.0MB

  • memory/4964-62-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

    Filesize

    72KB

  • memory/4964-63-0x0000000004B00000-0x0000000004B3C000-memory.dmp

    Filesize

    240KB

  • memory/4964-64-0x0000000004C80000-0x0000000004CCC000-memory.dmp

    Filesize

    304KB