Analysis

  • max time kernel
    142s
  • max time network
    153s
  • 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 14:32

General

  • Target

    604b676155ad58fa6826907866dfba9510268d91c3cbfa0df8706492c47c0f8c.exe

  • Size

    921KB

  • MD5

    35d65edcad0eb94203a77b37f369a214

  • SHA1

    a9a64846ed8c44b0969da1b8c912181b971c9cdc

  • SHA256

    604b676155ad58fa6826907866dfba9510268d91c3cbfa0df8706492c47c0f8c

  • SHA512

    eea9c8d65f52e27e98c3249409338052547695ce3670e7388367f42ef625b9b8e4fa336c5f9dd6b674bf051484ee80f0171407eed108484227d6f331b6c5fd29

  • SSDEEP

    24576:iy3YGYGYjHIA33LkLpteVbKpX4SVkrh3:J3dYGYrI7p+G5Jk

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\604b676155ad58fa6826907866dfba9510268d91c3cbfa0df8706492c47c0f8c.exe
    "C:\Users\Admin\AppData\Local\Temp\604b676155ad58fa6826907866dfba9510268d91c3cbfa0df8706492c47c0f8c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3409986.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3409986.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4320
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6447107.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6447107.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:116
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4297688.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4297688.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2892
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4586877.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4586877.exe
          4⤵
          • Executes dropped EXE
          PID:3224

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\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\y3409986.exe
    Filesize

    766KB

    MD5

    ee837058812fdc4680611e7f305af372

    SHA1

    75de988a25717a7abf0217066e029c69c80caeff

    SHA256

    dae60cd73f4d28e316901aa143bff9000e192489844ca4835cdaaae7f2775729

    SHA512

    e5b4e0b7da1bf69e7b714f90739f237c0f91ef3fb4f1ff816264387e8ebb9b8be10cab2f0f4d122d40f3b6c44e5fbead60f1193fc3f8101c37b3fc675950e51f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6447107.exe
    Filesize

    583KB

    MD5

    c64b725b5b25746cdd266f0ee494e18a

    SHA1

    52366c32b7ec944ce876b50c741dcc8a714a27af

    SHA256

    254a40ec3befae5ed3476f369ea7d849ebcec380bbfd8792bed067460e8667cb

    SHA512

    84b3d8be12ea6813569de625c3659c625eac650c6d3f1082285fd3996677a3bd65bcb33277a0ae151e7b8768ff76e00bbaa0f238f611e3a1cfc4dcbb7d6a08ae

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4297688.exe
    Filesize

    295KB

    MD5

    eafd91b98e54b54571d9e5174bc6d23a

    SHA1

    d4951d0ad2e41acf36852102bab15c4a0243ca38

    SHA256

    6a4a62480905c1eb5f644b7a0e5c296327d718dc03f8a67075cfe2fc5c7d2323

    SHA512

    5ab2bdc986426374538d75bafb43473ea88699e85ddc10ae8da60781ca0467293251e99a2ad541e6203c4af4b87bf2e31da6a72171ae67dce72adc96cbf651cd

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4586877.exe
    Filesize

    492KB

    MD5

    435db4d65a081557a0e21d726f45dff8

    SHA1

    305f795fda9d84b08838d18ccc15b5d25919c297

    SHA256

    2be020131b0302de2ba7d8654d6ae74c9b4eb68ec1434afa61a87067b6eb0548

    SHA512

    48cfbec1919fda33705a168381182352817d16432cae4ea4d2880276ed34a48ae82159c059279dd6d8b114eb79ae0d3358a5c8f660e1b1f664b710b3d75713cc

  • memory/2892-21-0x0000000000580000-0x00000000005BE000-memory.dmp
    Filesize

    248KB

  • memory/2892-27-0x0000000000401000-0x0000000000404000-memory.dmp
    Filesize

    12KB

  • memory/2892-28-0x0000000000580000-0x00000000005BE000-memory.dmp
    Filesize

    248KB

  • memory/2892-29-0x0000000002300000-0x0000000002301000-memory.dmp
    Filesize

    4KB

  • memory/3224-35-0x0000000001F80000-0x000000000200C000-memory.dmp
    Filesize

    560KB

  • memory/3224-42-0x0000000001F80000-0x000000000200C000-memory.dmp
    Filesize

    560KB

  • memory/3224-44-0x00000000023A0000-0x00000000023A6000-memory.dmp
    Filesize

    24KB

  • memory/3224-45-0x0000000008670000-0x0000000008C88000-memory.dmp
    Filesize

    6.1MB

  • memory/3224-46-0x00000000080A0000-0x00000000081AA000-memory.dmp
    Filesize

    1.0MB

  • memory/3224-47-0x00000000081D0000-0x00000000081E2000-memory.dmp
    Filesize

    72KB

  • memory/3224-48-0x00000000081F0000-0x000000000822C000-memory.dmp
    Filesize

    240KB

  • memory/3224-49-0x0000000008260000-0x00000000082AC000-memory.dmp
    Filesize

    304KB