Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 15:27

General

  • Target

    fa1fbbcbd6fb540be61aeb0eb89533d4e8d0fb64c2d0bcdd3f9263ff954a2acf.exe

  • Size

    479KB

  • MD5

    d8ba35f7b821e33dd4e8dd1d4a1a1ff7

  • SHA1

    68ba16618303a524fe0ccb08c6c8f9ec76b95083

  • SHA256

    fa1fbbcbd6fb540be61aeb0eb89533d4e8d0fb64c2d0bcdd3f9263ff954a2acf

  • SHA512

    503c083575e31ff8d018b803d68ff369ff60600bbe2c3b68e8e33f753e8b4bd6c8fb81d497f03c2d3d429c42cceb27db706e964724703948d882f2d34c435062

  • SSDEEP

    12288:3Mrly909Cys0IXjepj9IOpG/yeS8Nksh+++WZxRe:SyCijnOEN3h++tvI

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes
  • auth_value

    3e18d4b90418aa3e78d8822e87c62f5c

Signatures

  • Detects Healer an antivirus disabler dropper 17 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.

  • RedLine payload 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa1fbbcbd6fb540be61aeb0eb89533d4e8d0fb64c2d0bcdd3f9263ff954a2acf.exe
    "C:\Users\Admin\AppData\Local\Temp\fa1fbbcbd6fb540be61aeb0eb89533d4e8d0fb64c2d0bcdd3f9263ff954a2acf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1227362.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1227362.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0003298.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0003298.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2700
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6137098.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6137098.exe
        3⤵
        • Executes dropped EXE
        PID:3700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1227362.exe

    Filesize

    307KB

    MD5

    a2ee8b5bb221af85a82fdb873d58d8e8

    SHA1

    9e3456c33ad34ac4c394a031e6fd2e03a37503eb

    SHA256

    ae6ddd393a98c003c8da6717e815e71c83f5a3b75783ce55e2793d35c51a9ad7

    SHA512

    f52c8ab86819dafeae654e56cabf9157b1cb8f50098134dc4821edb8051bb739c5d1fe9f7b2fda560e028c3158065cd1ebb607e80a81a2d2ea41483d7f1fbca9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0003298.exe

    Filesize

    180KB

    MD5

    8fa4a7f735897c14570bc1080f531b7b

    SHA1

    6effb79fe21b0801ad825548fb7d78f48e720f9d

    SHA256

    ecdaacca9cc923ef9b0c2e976c96edc1ca53ed8923f6f5c9be31b39cfb24d8dd

    SHA512

    0a2d3104e2cb374565b1c0a93f9ac63d71ecb13eaf26abf5f05e30b795af75839f14b9693b5f16166fd427bc3891aef87960316cce38044d727df57dac584026

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6137098.exe

    Filesize

    168KB

    MD5

    85500aed4384ae393a13ec2f37550ef1

    SHA1

    17cb94220afc66a5b1c41f0783360e548f1892ec

    SHA256

    42b495de71b5360f409f9e00249f877aa3f991a6cf3be974616a94905c829f20

    SHA512

    84ae30480fd74ace2c9126751212acb1acc1c6d3de6ebcad675413e944d1f9fc120016c14a1893212a14596b257b3d301f913cca951151b09af89845f9a46c4c

  • memory/2700-33-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-17-0x0000000004F40000-0x0000000004F58000-memory.dmp

    Filesize

    96KB

  • memory/2700-29-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-18-0x0000000074210000-0x00000000749C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2700-19-0x0000000074210000-0x00000000749C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2700-43-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-47-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-45-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-48-0x0000000074210000-0x00000000749C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2700-41-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-39-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-37-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-36-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-15-0x00000000023C0000-0x00000000023DA000-memory.dmp

    Filesize

    104KB

  • memory/2700-31-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-16-0x0000000004980000-0x0000000004F24000-memory.dmp

    Filesize

    5.6MB

  • memory/2700-27-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-25-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-23-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-21-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-20-0x0000000004F40000-0x0000000004F52000-memory.dmp

    Filesize

    72KB

  • memory/2700-50-0x0000000074210000-0x00000000749C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2700-14-0x000000007421E000-0x000000007421F000-memory.dmp

    Filesize

    4KB

  • memory/3700-54-0x0000000000060000-0x0000000000090000-memory.dmp

    Filesize

    192KB

  • memory/3700-55-0x0000000000950000-0x0000000000956000-memory.dmp

    Filesize

    24KB

  • memory/3700-56-0x00000000051B0000-0x00000000057C8000-memory.dmp

    Filesize

    6.1MB

  • memory/3700-57-0x0000000004CA0000-0x0000000004DAA000-memory.dmp

    Filesize

    1.0MB

  • memory/3700-58-0x0000000004810000-0x0000000004822000-memory.dmp

    Filesize

    72KB

  • memory/3700-59-0x0000000004B90000-0x0000000004BCC000-memory.dmp

    Filesize

    240KB

  • memory/3700-60-0x0000000004BD0000-0x0000000004C1C000-memory.dmp

    Filesize

    304KB