Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2024 12:45

General

  • Target

    f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe

  • Size

    538KB

  • MD5

    4f56c63ba63fb9ad1995e8bb303df2e8

  • SHA1

    aaafd4c2503cb02a8df1daad6ffe83e3df30ca89

  • SHA256

    f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141

  • SHA512

    35524760a439e503ebea3b8bf7b3352bf95a700a25305db60aee69b74d75a4c473c283e4d63a6ff0765a193fc5b84ba9bde9f937e4be20845bc0cdc3e3f2b3e5

  • SSDEEP

    12288:1MrOy90ottZJhXzvPa77A7VtOLvPDo+JFtwUptgFWP:byfDZJJw7AQvPU+bpyoP

Malware Config

Extracted

Family

redline

Botnet

rumfa

C2

193.233.20.24:4123

Attributes
  • auth_value

    749d02a6b4ef1fa2ad908e44ec2296dc

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\f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe
    "C:\Users\Admin\AppData\Local\Temp\f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1496
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2064
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:5544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exe

    Filesize

    393KB

    MD5

    8b9a95149e0de458c4ecb957e85a34b9

    SHA1

    afa468785c2187db640515df82a26ecb3a8d0572

    SHA256

    67582a83d09954c0ea2f7673e0671522fe3c5b17823031abd26aac232d824b76

    SHA512

    dc9c8c103fd3e468ccdf6027ed350503af9df962182abacfcb853f88d1aaa08cf7f7dc12890b792b134fecaca6f3e555c612bfb2ff2cbdba31f38c16c25b00e4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exe

    Filesize

    12KB

    MD5

    51d6944d6a28dbb5b7588e07861bdaa6

    SHA1

    745e26564dea253f4b72ccb2aceb6331713dc7ec

    SHA256

    b778eb3950d8b1499b1caebd8b1b2be4491df65e1a777045ef448cd345e4bc62

    SHA512

    7ba3e2c3eae2f510cda5ffea69cc92195c9b9e8b5cb93a24e0bdff55a4c0208ce9fa471b84ef0129b1d27d3746623891efe879fa65a1ec10b020174a7da11261

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exe

    Filesize

    304KB

    MD5

    e8a74f8947be8861da483f9a1b725bea

    SHA1

    c9485cc022bb2ee5eb15bc98e1aa5330b1b5c09a

    SHA256

    b27c4b8cc67abed8e257f5b43a656dbfafea50833d2aae5b7fe545ac82d74727

    SHA512

    4ac48c039d81d9b6f5dd9cd4700855bc27efec45bb167fbf0268ec56c238138865a9d9b9575b2e71f2ab204f29da0daff1e78f5ac12cb54d0383766b7c82e2e8

  • memory/1496-14-0x00007FFFABBB3000-0x00007FFFABBB5000-memory.dmp

    Filesize

    8KB

  • memory/1496-15-0x0000000000DA0000-0x0000000000DAA000-memory.dmp

    Filesize

    40KB

  • memory/1496-16-0x00007FFFABBB3000-0x00007FFFABBB5000-memory.dmp

    Filesize

    8KB

  • memory/2064-62-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-48-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-24-0x0000000004CB0000-0x0000000004CF4000-memory.dmp

    Filesize

    272KB

  • memory/2064-34-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-44-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-88-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-86-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-82-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-80-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-78-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-76-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-74-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-72-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-70-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-66-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-64-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-22-0x00000000024A0000-0x00000000024E6000-memory.dmp

    Filesize

    280KB

  • memory/2064-60-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-54-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-52-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-51-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-23-0x0000000004E30000-0x00000000053D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2064-42-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-40-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-38-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-36-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-32-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-84-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-68-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-58-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-56-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-46-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-30-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-28-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-26-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-25-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

    Filesize

    248KB

  • memory/2064-931-0x00000000053E0000-0x00000000059F8000-memory.dmp

    Filesize

    6.1MB

  • memory/2064-932-0x0000000005A00000-0x0000000005B0A000-memory.dmp

    Filesize

    1.0MB

  • memory/2064-933-0x0000000004DF0000-0x0000000004E02000-memory.dmp

    Filesize

    72KB

  • memory/2064-934-0x0000000005B10000-0x0000000005B4C000-memory.dmp

    Filesize

    240KB

  • memory/2064-935-0x0000000005C50000-0x0000000005C9C000-memory.dmp

    Filesize

    304KB