Analysis

  • max time kernel
    143s
  • max time network
    149s
  • 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 11:25

General

  • Target

    1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.exe

  • Size

    659KB

  • MD5

    d01bd34d7cd843c7f90779b0d0f71b17

  • SHA1

    48513a50a7193f64ce2afdcb045b65d7c133586b

  • SHA256

    1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242

  • SHA512

    c0da8d531be7805ff0a37b487fec617c6554d670cc4645db033f3af9f49d45e42f185fdbdc916fca074ae60ff6cff1243d715de0fcc1f2d8d22a98923cee1d54

  • SSDEEP

    12288:xMrry90VujFek6wXZBynse2LWf9ohU1hGc1kI+R6gUCchex7e:eyaun6Ade27afuI46nCcMx7e

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 17 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 20 IoCs
  • Redline family
  • 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.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.exe
    "C:\Users\Admin\AppData\Local\Temp\1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un565335.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un565335.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3428.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3428.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 1088
          4⤵
          • Program crash
          PID:4576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6956.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6956.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5036 -ip 5036
    1⤵
      PID:1844
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un565335.exe

      Filesize

      516KB

      MD5

      674ccf18a2ac73305d4fba337168d1bb

      SHA1

      3e368f8a426a43f34e0bbff478efc407791df9d5

      SHA256

      06229977914a16a7b9087deb035bd0dbeb51cb03e8682fdf1366643b889a9552

      SHA512

      a34380ad3b5ce17bfd2c393f4a6a9bad5c12b834283ed39cc22248bbc643474819337efe0062c6451eea68ebe86b31d40d09a6862eb8d25e74cedeb0c52178f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3428.exe

      Filesize

      236KB

      MD5

      1a6fdd5b127e7bf3624145c810656541

      SHA1

      76acab45106d5566de12aed6dadbf661e1b04994

      SHA256

      445558198fff7f25705af223f8428b62dec542181a81bec5a7ef56ddb30977bc

      SHA512

      3b42fe0accccfceff54ec8cf6808b7f776873a0d88e6c1a0b96feac61ba5ceb07041aa95e8fc1ea32b53efdc3a9823632f3c9009986ad767234ab7009c56348e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6956.exe

      Filesize

      294KB

      MD5

      ac97e46fe514bf90d713e5c9f7fb0433

      SHA1

      24f78035ddd27151517a807c84e98b8fc9be9648

      SHA256

      86cdcf0d196001c75c3796d5b8f0d92b14a8ae23af08b59f932d6dcb28c46e35

      SHA512

      8a412410bfd00902316e85e4c083f14335d73f780f9ba27eacd1fd33dd1a2ebbe143f559e7d1e83996b17c8c61d1dee5e4aa1c0bf87f85cb16ca0a798500407e

    • memory/4104-71-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-78-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-969-0x0000000005790000-0x000000000589A000-memory.dmp

      Filesize

      1.0MB

    • memory/4104-968-0x00000000050F0000-0x0000000005708000-memory.dmp

      Filesize

      6.1MB

    • memory/4104-62-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-63-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-65-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-73-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-85-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-70-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-971-0x00000000058F0000-0x000000000592C000-memory.dmp

      Filesize

      240KB

    • memory/4104-972-0x0000000005A40000-0x0000000005A8C000-memory.dmp

      Filesize

      304KB

    • memory/4104-75-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-970-0x00000000058D0000-0x00000000058E2000-memory.dmp

      Filesize

      72KB

    • memory/4104-79-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-81-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-87-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-89-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-91-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-93-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-95-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-83-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-67-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

      Filesize

      252KB

    • memory/4104-61-0x0000000004AC0000-0x0000000004B04000-memory.dmp

      Filesize

      272KB

    • memory/4104-60-0x0000000002410000-0x0000000002456000-memory.dmp

      Filesize

      280KB

    • memory/5036-43-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/5036-54-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/5036-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/5036-50-0x00000000007E0000-0x00000000008E0000-memory.dmp

      Filesize

      1024KB

    • memory/5036-23-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-25-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-27-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-29-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-31-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-33-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-35-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-37-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-39-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-41-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-45-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-47-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-49-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-22-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/5036-21-0x00000000024F0000-0x0000000002508000-memory.dmp

      Filesize

      96KB

    • memory/5036-20-0x0000000004D20000-0x00000000052C4000-memory.dmp

      Filesize

      5.6MB

    • memory/5036-19-0x0000000002450000-0x000000000246A000-memory.dmp

      Filesize

      104KB

    • memory/5036-18-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/5036-17-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/5036-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/5036-15-0x00000000007E0000-0x00000000008E0000-memory.dmp

      Filesize

      1024KB