Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:21

General

  • Target

    2c899ff55cbbdd4c5b9be75b0893daed295266b8392bd0365eb55f6acf67f731.exe

  • Size

    479KB

  • MD5

    31617cece5388ac8787754c9406975d7

  • SHA1

    b3315488d6a9295329123bbbce1fd14ae7ed91a6

  • SHA256

    2c899ff55cbbdd4c5b9be75b0893daed295266b8392bd0365eb55f6acf67f731

  • SHA512

    d3c6bcab9038bcd8de94f30909c7eb12abe56d9a6b04cd46440118f5eb1243499cf87839401a9915ab24c6091d4ce23ddea26ea0cc25fe13ae920d894414f6a7

  • SSDEEP

    12288:EMrSy90QA01k9EdiY5c1u31vTEmyrZpYgGT7j+h5Va6e:+yoY9X9TwFpY57atTe

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
  • Launches sc.exe 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c899ff55cbbdd4c5b9be75b0893daed295266b8392bd0365eb55f6acf67f731.exe
    "C:\Users\Admin\AppData\Local\Temp\2c899ff55cbbdd4c5b9be75b0893daed295266b8392bd0365eb55f6acf67f731.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9740927.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9740927.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5841347.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5841347.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1872
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8089495.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8089495.exe
        3⤵
        • Executes dropped EXE
        PID:3412
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9740927.exe

    Filesize

    307KB

    MD5

    9bdf388e7097e941c78a00799f4f4782

    SHA1

    b7c8e585a79710202c51201e0a064a924a4960dc

    SHA256

    70a63809823a29da0e2c059f044c0eebb88b69b423048530558c4d81695821cc

    SHA512

    45a0b0cae69e4950f4b5e9f11ee97f5cd958f0d87c78a78f4f0c3cbf13457f1f7be99c0e6d78a0dbfab736d707fa16f1a846586a985d582644f09ee5585fa0d2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5841347.exe

    Filesize

    180KB

    MD5

    2abc60bf01928f91b0fd732fc843bded

    SHA1

    7c3fa32805ff83b21b9791085c19d91929d9da98

    SHA256

    be2409ec07808dd991d967c3a801f6bfc0849d8ac62fa13e6b6368277a9e2cff

    SHA512

    faa77cb7adc0772a07e6822a73d8831bd892a18d44bdc880c48daa5ebcd7888fef918252b1170c03bfe43ec76d5de3ec04d1763cf21abe2095adc95869140748

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8089495.exe

    Filesize

    168KB

    MD5

    0bc5f2797494eb6b5f6e022d890f153f

    SHA1

    9fbecbe0e9f8f2f3c9f343a75e9086476c153cf6

    SHA256

    f5aaa70292c55d01baabc02cfa987a86ebee42f448d2e1ec1909c8ce72670901

    SHA512

    96d04febe6df69fa587c746330adefbe76a2cc8e2ac7aa34db80e13dbde5fa8a7544b91902d5bea73681fbd1910153653de26a2d756287269607340917a216fc

  • memory/1872-42-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-36-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-26-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-18-0x00000000021B0000-0x00000000021C8000-memory.dmp

    Filesize

    96KB

  • memory/1872-24-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-15-0x0000000002160000-0x000000000217A000-memory.dmp

    Filesize

    104KB

  • memory/1872-46-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-44-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-40-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-38-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-32-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-22-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-30-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-28-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-17-0x0000000004BD0000-0x0000000005174000-memory.dmp

    Filesize

    5.6MB

  • memory/1872-16-0x00000000741B0000-0x0000000074960000-memory.dmp

    Filesize

    7.7MB

  • memory/1872-47-0x00000000741B0000-0x0000000074960000-memory.dmp

    Filesize

    7.7MB

  • memory/1872-20-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-19-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-34-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/1872-49-0x00000000741B0000-0x0000000074960000-memory.dmp

    Filesize

    7.7MB

  • memory/1872-14-0x00000000741BE000-0x00000000741BF000-memory.dmp

    Filesize

    4KB

  • memory/3412-53-0x0000000000850000-0x0000000000880000-memory.dmp

    Filesize

    192KB

  • memory/3412-54-0x0000000001200000-0x0000000001206000-memory.dmp

    Filesize

    24KB

  • memory/3412-55-0x00000000057D0000-0x0000000005DE8000-memory.dmp

    Filesize

    6.1MB

  • memory/3412-56-0x00000000052C0000-0x00000000053CA000-memory.dmp

    Filesize

    1.0MB

  • memory/3412-57-0x00000000051D0000-0x00000000051E2000-memory.dmp

    Filesize

    72KB

  • memory/3412-58-0x0000000005230000-0x000000000526C000-memory.dmp

    Filesize

    240KB

  • memory/3412-59-0x00000000053D0000-0x000000000541C000-memory.dmp

    Filesize

    304KB