Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 17:47

General

  • Target

    7fc78a2450a642c8ab25d22c58c9792408d566a5b9043d95b64f6b407d9d8225.exe

  • Size

    922KB

  • MD5

    4d6bc87a5035be0d2eff75f9a663f7a7

  • SHA1

    a427033287f275020232a2f96e8413f7ffc9b400

  • SHA256

    7fc78a2450a642c8ab25d22c58c9792408d566a5b9043d95b64f6b407d9d8225

  • SHA512

    c2168b460ec7fe2f6af5f3c4103a3940aa2b4da642790ddb2efa69463f71f2cb1b3183bbd9ee5f8c5046d9b56fafd89c79eea19ca14c0467a8861af4ea3c8399

  • SSDEEP

    24576:QygOXaCEQ2qvM8W8KNJv+w7pg9uz8aPjsER:XgOqCEYk8W39g95qY

Malware Config

Extracted

Family

redline

Botnet

lamp

C2

77.91.68.56:19071

Attributes
  • auth_value

    ee1df63bcdbe3de70f52810d94eaff7d

Signatures

  • Detects Healer an antivirus disabler dropper 1 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 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fc78a2450a642c8ab25d22c58c9792408d566a5b9043d95b64f6b407d9d8225.exe
    "C:\Users\Admin\AppData\Local\Temp\7fc78a2450a642c8ab25d22c58c9792408d566a5b9043d95b64f6b407d9d8225.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0850882.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0850882.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7385010.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7385010.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4168
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8528235.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8528235.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2916
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0232831.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0232831.exe
          4⤵
          • Executes dropped EXE
          PID:1692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0850882.exe

    Filesize

    767KB

    MD5

    962339e95ac5bdecc78ceea3f5889a15

    SHA1

    4844abe8c5bcdbaa7b98523aecb3ffe4cc4ab989

    SHA256

    f64cd7a90f2d74f3a03884579799e10c279b897fff8a70516df3812e1a5aa55a

    SHA512

    1e5eba16e1b5c2e54f972d99889e356fe4733c06ed393dda404cc5665de990aa4824a4e646a8510a0d390a5c4422b6206c882d78823ac4a5741053a90c1343a8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7385010.exe

    Filesize

    584KB

    MD5

    5793a21ac859ef19994b3d1a50ddc743

    SHA1

    d22009a4c879198e4860f544c6852e6c1bbd2668

    SHA256

    b6ecdfa52af2f75c34139ee50b75c309dbf58115ac1e49a7345b9c54446f9cdb

    SHA512

    2825667a20b9facd92ea035905e2d9dc31c6da5a6a5162f43a46469b3377f25d8d313693d49762c62f126bde75fabfbcc54fbb05c81b1e2f0dc21fff9dab3d0e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8528235.exe

    Filesize

    294KB

    MD5

    28047cbf2d645dcc10890f1dd7b100bc

    SHA1

    4e151f97af9eb9d158c18f192304a1761e86de5c

    SHA256

    b0b4dc853bd36dc9c374adc07d2f3587d666172d757de99e676be75867ee9704

    SHA512

    f3a75c60150eaa0ed0b8f8b6919160f97e4f4ca22b07754959e6750b427710357cf9af8da13c8f290a89bb3b3e3237935f51909b7351aba5dd8cef5c6f5fc75d

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0232831.exe

    Filesize

    492KB

    MD5

    d1a7bdf3494cf43c97baefb3f0a5690f

    SHA1

    c5e923eae73ca8ef14a47926108f4c57d249dae0

    SHA256

    594f7299b09cad447d65d591d4cd9e55ad65a45743f07746ff087d148e889757

    SHA512

    a44b72890635b9d575da19fed1e1de03297d3ba5328ddecacb146790ef2bbc4b66c17f8d14db4e5ddc56faf59da1fe6fdbeb19c6271f740519a822476497d965

  • memory/1692-45-0x0000000005CD0000-0x00000000062E8000-memory.dmp

    Filesize

    6.1MB

  • memory/1692-35-0x0000000001FB0000-0x000000000203C000-memory.dmp

    Filesize

    560KB

  • memory/1692-42-0x0000000001FB0000-0x000000000203C000-memory.dmp

    Filesize

    560KB

  • memory/1692-44-0x0000000002440000-0x0000000002446000-memory.dmp

    Filesize

    24KB

  • memory/1692-46-0x0000000006330000-0x000000000643A000-memory.dmp

    Filesize

    1.0MB

  • memory/1692-47-0x0000000006460000-0x0000000006472000-memory.dmp

    Filesize

    72KB

  • memory/1692-48-0x0000000006480000-0x00000000064BC000-memory.dmp

    Filesize

    240KB

  • memory/1692-49-0x00000000064F0000-0x000000000653C000-memory.dmp

    Filesize

    304KB

  • memory/2916-29-0x0000000002640000-0x0000000002641000-memory.dmp

    Filesize

    4KB

  • memory/2916-28-0x0000000001F50000-0x0000000001F8E000-memory.dmp

    Filesize

    248KB

  • memory/2916-27-0x0000000000401000-0x0000000000404000-memory.dmp

    Filesize

    12KB

  • memory/2916-21-0x0000000001F50000-0x0000000001F8E000-memory.dmp

    Filesize

    248KB