Analysis

  • max time kernel
    142s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:24

General

  • Target

    ccc5c313f416465ffc57b4343c6e512d0568f618620aaa7b258b5d5721aaf394.exe

  • Size

    389KB

  • MD5

    2eeefdf643f78c415d5773e6839837b2

  • SHA1

    797a0d8433f1b575915a9cb2952795535fb3546d

  • SHA256

    ccc5c313f416465ffc57b4343c6e512d0568f618620aaa7b258b5d5721aaf394

  • SHA512

    96c66dfb44902289d99a122c9e8b2804a236e61351e81ad56f5406fd935a2c5e65fac58da2bb8dd8f2738e5d7e1251128413b5247a1cfc421e1b5dc6c960272f

  • SSDEEP

    6144:K8y+bnr+9p0yN90QEA748JHJlPx2r5z3HVK9ehKCCB2GTNXeD3zsvHclk:QMrty90mM8VJluVSaKCCEUXau

Malware Config

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 1 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccc5c313f416465ffc57b4343c6e512d0568f618620aaa7b258b5d5721aaf394.exe
    "C:\Users\Admin\AppData\Local\Temp\ccc5c313f416465ffc57b4343c6e512d0568f618620aaa7b258b5d5721aaf394.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2882788.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2882788.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8565578.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8565578.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4844943.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4844943.exe
        3⤵
        • Executes dropped EXE
        PID:1624
  • 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 --mojo-platform-channel-handle=4012 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2882788.exe

      Filesize

      206KB

      MD5

      6de9a950d4a4b7c0332b45a5bd235d01

      SHA1

      841af90b26f4db62c4b8f90e28338191a6a7f828

      SHA256

      3259015332b3c7d28f60d87021ad2c8774ee8fecdf700f3955e15f54889187a7

      SHA512

      5020589a686c79d44bd60222e57d114a395b06e9d2a57d29097c2666ec76a8312558593415f55017d066964c49abe9a45ebd738d761666d1b0d93f1bb1e6ba3b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8565578.exe

      Filesize

      14KB

      MD5

      96a788f0a5be814e86485a5a69530a9f

      SHA1

      2d3e089f1d1e6bcd963d905e4562b3f463795d85

      SHA256

      49cb26c4643b21f4e6b5ac16f17256db971437aa4ad718cf747ffe01449a8e34

      SHA512

      d2f13b86e881b2663e32b77cdc3323c971a42737295766ad575bad1fbc21bf8e7c358e87145acbd092dace56b56c7c76203580b4cdf91afb0346b22cb00ecc0f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4844943.exe

      Filesize

      173KB

      MD5

      672fb4244fd74cff542f35696bd45875

      SHA1

      d1849efc41f2d286b13d036ef60417c318caf583

      SHA256

      b6f9f1e64fdbb0df744bf834291c6fc891188daf93e5630537498cf9c44141a6

      SHA512

      33b1dc400c253744c08c4506ed95e1d8518e67508e4bd6a5a73cceac4b3c628ec001c20e415b0b1d85764cafb3306b9332f3ac2a046a690d7941ecfdadc1bef5

    • memory/1624-20-0x0000000000AA0000-0x0000000000AD0000-memory.dmp

      Filesize

      192KB

    • memory/1624-21-0x00000000053C0000-0x00000000053C6000-memory.dmp

      Filesize

      24KB

    • memory/1624-22-0x000000000AEE0000-0x000000000B4F8000-memory.dmp

      Filesize

      6.1MB

    • memory/1624-23-0x000000000AA50000-0x000000000AB5A000-memory.dmp

      Filesize

      1.0MB

    • memory/1624-24-0x000000000A990000-0x000000000A9A2000-memory.dmp

      Filesize

      72KB

    • memory/1624-25-0x000000000A9F0000-0x000000000AA2C000-memory.dmp

      Filesize

      240KB

    • memory/1624-26-0x000000000AB60000-0x000000000ABAC000-memory.dmp

      Filesize

      304KB

    • memory/2068-15-0x0000000000810000-0x000000000081A000-memory.dmp

      Filesize

      40KB

    • memory/2068-14-0x00007FF983F13000-0x00007FF983F15000-memory.dmp

      Filesize

      8KB