Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 09:05

General

  • Target

    891391e5441e45f7b5cddb9210eeba9f6bdc8e58a58ccd7d6cfa20a89a6721fb.exe

  • Size

    537KB

  • MD5

    5c82ed88a36b4d1de4be733338b3240c

  • SHA1

    c6f64f7775a25beec8ac9f3939a000f5c309022d

  • SHA256

    891391e5441e45f7b5cddb9210eeba9f6bdc8e58a58ccd7d6cfa20a89a6721fb

  • SHA512

    b0c482f3ae285fb9243a3638ca8ce088138f88fb794b936cc53021dbe96034481a41b189a7206cea77135f1b52ff1192926a583f0f3cb3b598ef60efd18612ac

  • SSDEEP

    12288:KMrTy90f3nVUwKJrP3TF1YMn/HP/0cpYo:Vym3VURrkMvtYo

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\891391e5441e45f7b5cddb9210eeba9f6bdc8e58a58ccd7d6cfa20a89a6721fb.exe
    "C:\Users\Admin\AppData\Local\Temp\891391e5441e45f7b5cddb9210eeba9f6bdc8e58a58ccd7d6cfa20a89a6721fb.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizA7378.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizA7378.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr714286.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr714286.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku754559.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku754559.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4496
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:4544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizA7378.exe

    Filesize

    396KB

    MD5

    6b6ebb942acf3669cd8253ffe235afd1

    SHA1

    ffab1b5d4df9736f741566fb39541071e03ecbc3

    SHA256

    5c063fd3d3cf552f9ef11b7259d8828cc41aeec1acc513d8ee58f9ff869893ba

    SHA512

    fece6f141625d55034a214986067755f12aeceee42a714b070984174aec693fc7e1d273e9a8c6740e218c70b0f6c92f9f258e129b0b5015fcc860421322dcd0f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr714286.exe

    Filesize

    13KB

    MD5

    3e2cf96e1e1cded66ca1beae50208c14

    SHA1

    aeb457de449a163fd1712742872b7c9c4db891b4

    SHA256

    83a9cafe543213c8913bbadd0ac717086cb93a0204b3b97a63fcf5275f206860

    SHA512

    61f1649ed25e0f80de2828a6d3d0cf79c7fd46013b336a407b301300e5cf1971540bcede126c2e2cd301b2ed2f446cc60e6f6455cabd948d8b4d70d24ef6d78d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku754559.exe

    Filesize

    353KB

    MD5

    493ef74ecfd1d0e968f1e6568ef830be

    SHA1

    ead50c9d565a6cb2d2068b35eeced8408c88951a

    SHA256

    f58920d042c62f29f607bee3b3f35b4d68c6777a291b68593e0f55028531cfb8

    SHA512

    d8cd3a02494e8baa849845337fc7d0ec18262366380890f941ed5488c09b9e3b69f67e267c07d7e7ca4a2b990f1d8919a1cdf22716aa6bd418c8a5ce758dbf5b

  • memory/1680-14-0x00007FFB5DFE3000-0x00007FFB5DFE5000-memory.dmp

    Filesize

    8KB

  • memory/1680-15-0x00000000008F0000-0x00000000008FA000-memory.dmp

    Filesize

    40KB

  • memory/1680-17-0x00007FFB5DFE3000-0x00007FFB5DFE5000-memory.dmp

    Filesize

    8KB

  • memory/4496-64-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-50-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-24-0x0000000004E50000-0x0000000004E94000-memory.dmp

    Filesize

    272KB

  • memory/4496-30-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-54-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-88-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-86-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-84-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-82-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-80-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-76-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-74-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-72-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-70-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-68-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-66-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-22-0x00000000027D0000-0x0000000002816000-memory.dmp

    Filesize

    280KB

  • memory/4496-62-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-58-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-57-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-52-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-23-0x0000000004F80000-0x0000000005524000-memory.dmp

    Filesize

    5.6MB

  • memory/4496-48-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-44-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-40-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-38-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-37-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-34-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-32-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-78-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-60-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-46-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-42-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-28-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-26-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-25-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/4496-931-0x0000000005630000-0x0000000005C48000-memory.dmp

    Filesize

    6.1MB

  • memory/4496-932-0x0000000005C50000-0x0000000005D5A000-memory.dmp

    Filesize

    1.0MB

  • memory/4496-933-0x0000000005D60000-0x0000000005D72000-memory.dmp

    Filesize

    72KB

  • memory/4496-934-0x0000000005D80000-0x0000000005DBC000-memory.dmp

    Filesize

    240KB

  • memory/4496-935-0x0000000005F00000-0x0000000005F4C000-memory.dmp

    Filesize

    304KB