Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 11:25

General

  • Target

    43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe

  • Size

    522KB

  • MD5

    928460d3fa08993d33b78cfe014662a4

  • SHA1

    653205f6e43076b554f4bdedf8e6e0644e5946b7

  • SHA256

    43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8

  • SHA512

    289bca58652b46398422cef0a11788fb4991182e8bdc229b180c901620b94dea4a5f057d87b090f84150936f13e475ca2036c425c583a4fd914b9abfa02e0c41

  • SSDEEP

    12288:vMrLy90Wb63zkeIM355/5s3R24ssrLi5sr6EGV9O:YyT631p5QR7ss65srqVE

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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 35 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 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 3 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe
    "C:\Users\Admin\AppData\Local\Temp\43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigA3267.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigA3267.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr536167.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr536167.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku403963.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku403963.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1740
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigA3267.exe

    Filesize

    379KB

    MD5

    c361347c72d77e12b9c0581b895474c1

    SHA1

    0da7fca71cf1dcea4d4764f15d0b0c6ca9edbf54

    SHA256

    a42c1ff840bb3b751fcf88c3defa2d3dde40d04ea5fcf6c068e59416cfd5c4f2

    SHA512

    db25a4f71b087bcf70853aef2678158f75e2e1cf748fa37e6018a2e8b50c11278f3b4bfb8d4b2dd9600b294de196058fd533bcc6da85d0ea25354e320bf8ddd7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr536167.exe

    Filesize

    15KB

    MD5

    8e97aada86b8e1d413f76fd60d60640d

    SHA1

    35a68e2d6c8f61b93cba0598c4687f8666cb656b

    SHA256

    2d5dfa17606a5680fccac03c5525c445c20e69e3a0267c400af9fd81e6cb5a96

    SHA512

    0e7be97531dc90cf301712074341423cb7a7dee134c41eba0f2493a2de9da840ccb8d37f275dff74c97f7215e7d966045594b8edb20bc1eaa42de79e4c820b73

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku403963.exe

    Filesize

    295KB

    MD5

    235cf9b0d2c3791118f8776792c2c82c

    SHA1

    9c7a9e6108978c48f0169d5334a3119c47e6df3d

    SHA256

    d48c1333b7753978d79fd1adab8e664fa0af43c41d59cd9fd3b497b540e0242c

    SHA512

    2eec27c165cbc768c85fa93cb35c1cfaa36dac80bbb833f381a116fbb1d62a2981d99ba167b566a23b640ce8494f08d00962a9d7fd8a8d604590e73c153262eb

  • memory/1740-62-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-22-0x0000000004A50000-0x0000000004A96000-memory.dmp

    Filesize

    280KB

  • memory/1740-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp

    Filesize

    304KB

  • memory/1740-58-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-23-0x0000000004BE0000-0x0000000005184000-memory.dmp

    Filesize

    5.6MB

  • memory/1740-24-0x0000000004AD0000-0x0000000004B14000-memory.dmp

    Filesize

    272KB

  • memory/1740-26-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-36-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-86-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-84-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-60-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-81-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-56-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-75-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-73-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-70-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-68-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-66-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-64-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-934-0x00000000058F0000-0x000000000592C000-memory.dmp

    Filesize

    240KB

  • memory/1740-82-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

    Filesize

    72KB

  • memory/1740-76-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-54-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-52-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-50-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-48-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-46-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-42-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-40-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-38-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-34-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-32-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-30-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-28-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-88-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-78-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-44-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-25-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

    Filesize

    252KB

  • memory/1740-931-0x0000000005190000-0x00000000057A8000-memory.dmp

    Filesize

    6.1MB

  • memory/1740-932-0x00000000057B0000-0x00000000058BA000-memory.dmp

    Filesize

    1.0MB

  • memory/4008-16-0x00007FFB295B3000-0x00007FFB295B5000-memory.dmp

    Filesize

    8KB

  • memory/4008-14-0x00007FFB295B3000-0x00007FFB295B5000-memory.dmp

    Filesize

    8KB

  • memory/4008-15-0x00000000003A0000-0x00000000003AA000-memory.dmp

    Filesize

    40KB