Analysis

  • max time kernel
    142s
  • max time network
    154s
  • 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 13:22

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
  • 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:1980
    • 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:1708
      • 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:4716
      • 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:1464
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4092,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=3760 /prefetch:8
    1⤵
      PID:1292

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    3
    T1112

    Impair Defenses

    2
    T1562

    Disable or Modify Tools

    2
    T1562.001

    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/1464-59-0x00000000058C0000-0x000000000590C000-memory.dmp
      Filesize

      304KB

    • memory/1464-58-0x0000000005740000-0x000000000577C000-memory.dmp
      Filesize

      240KB

    • memory/1464-57-0x00000000056E0000-0x00000000056F2000-memory.dmp
      Filesize

      72KB

    • memory/1464-56-0x00000000057B0000-0x00000000058BA000-memory.dmp
      Filesize

      1.0MB

    • memory/1464-55-0x0000000005C90000-0x00000000062A8000-memory.dmp
      Filesize

      6.1MB

    • memory/1464-54-0x0000000005400000-0x0000000005406000-memory.dmp
      Filesize

      24KB

    • memory/1464-53-0x0000000000C20000-0x0000000000C50000-memory.dmp
      Filesize

      192KB

    • memory/4716-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-47-0x0000000074970000-0x0000000075120000-memory.dmp
      Filesize

      7.7MB

    • memory/4716-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-36-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-26-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-49-0x0000000074970000-0x0000000075120000-memory.dmp
      Filesize

      7.7MB

    • memory/4716-19-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
      Filesize

      72KB

    • memory/4716-17-0x0000000004B80000-0x0000000005124000-memory.dmp
      Filesize

      5.6MB

    • memory/4716-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp
      Filesize

      96KB

    • memory/4716-16-0x0000000074970000-0x0000000075120000-memory.dmp
      Filesize

      7.7MB

    • memory/4716-15-0x00000000023C0000-0x00000000023DA000-memory.dmp
      Filesize

      104KB

    • memory/4716-14-0x000000007497E000-0x000000007497F000-memory.dmp
      Filesize

      4KB