Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 15:04

General

  • Target

    30fb90dbd15d7cf28cd8c2c3ac256de3f63d31799b3d6452d6448ff5fc3a88b4.exe

  • Size

    921KB

  • MD5

    44cbb98318d10e181dbecfc6c7930c92

  • SHA1

    8b8dbb3697aa7d64447e563c66fa3e7ff4b7984f

  • SHA256

    30fb90dbd15d7cf28cd8c2c3ac256de3f63d31799b3d6452d6448ff5fc3a88b4

  • SHA512

    291b45439409caba17d76e554f9b10764a1249799832c1aac668e74edd303830a306a1c47a8875b6e03e840b2cda9784febabfac2cab523898c554d197c45a15

  • SSDEEP

    24576:ny81+rfI0+ZZypDGLOnY6n3yUkcm4ifIPIik:yg+rfI3ypD35niUs4PIi

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\30fb90dbd15d7cf28cd8c2c3ac256de3f63d31799b3d6452d6448ff5fc3a88b4.exe
    "C:\Users\Admin\AppData\Local\Temp\30fb90dbd15d7cf28cd8c2c3ac256de3f63d31799b3d6452d6448ff5fc3a88b4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5305162.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5305162.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1617966.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1617966.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3356
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k5169616.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k5169616.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2972
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6331740.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6331740.exe
          4⤵
          • Executes dropped EXE
          PID:3756

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\y5305162.exe

    Filesize

    766KB

    MD5

    142b2563a130640853430901606b99af

    SHA1

    12ac772d03a0eb98dd34bd6aecd823a1cff00ca1

    SHA256

    f0b5555b9348081b0c8f3e4e61c16aafe0b8af10b2f6e02b4b090e4f45ffa20d

    SHA512

    876d8bf6c59edf1910b6994e288aa855e8df45519ef1199655ebb522675c6630ac92cbea721b81131315cb4294663908a3832ff551716c0ee1b8f11c22cf18dc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1617966.exe

    Filesize

    582KB

    MD5

    8e7f899b8ab608038500e0c78a70115e

    SHA1

    a3e291f1dcbe51eacf6f8cdea24b9f7a0be812d6

    SHA256

    be3ab99dcc950d8bfb7d79f9e58f05759f4c3a71de593e3658e1efbe5eae0db8

    SHA512

    ce73151d53a857fc52e0cefb6de9c49ea76e3da110b2e7738649156bb1bd4eaa1e5ae3b16ecb616c6fa51a0d47957a3152b40912857c7c446ba5f70c95a3f707

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k5169616.exe

    Filesize

    294KB

    MD5

    a90830ec8a9d52853a0ad94fe435522b

    SHA1

    cffc1af38e50ae1572ba08d281c158f8946feaf3

    SHA256

    bc481e30776d05343a46b4fb4b47f71091c18605e3ab797907d7629e1b0091f7

    SHA512

    dd15dc41f4667cc1ade3c37b8bbfb52d3ba8bfdcac782b203302bba6fcc8c373693ee9afaa257b71cdede3eef87e2edd705d5f387fbd8cd7a75b16f9d0c77de8

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6331740.exe

    Filesize

    493KB

    MD5

    0ec5b6d7f5b4c71c52af2eeb8a41e197

    SHA1

    b908a2657af8267385fb7038a7e476792eeba7c1

    SHA256

    ab74ba8710093b55fae108b29b5b1dadff926dbe95682cb0cc9068f8e9330de0

    SHA512

    ce9d56698d41d09a4b582d54ccc8da11130670f3f0ba0e278970ab2254e509c0e79ead8ebff7ac3cf44c7e4fac2c9bc75b8c81609aeae0cb518aee8b3555ada9

  • memory/2972-21-0x0000000000401000-0x0000000000404000-memory.dmp

    Filesize

    12KB

  • memory/2972-22-0x00000000005A0000-0x00000000005DE000-memory.dmp

    Filesize

    248KB

  • memory/2972-28-0x00000000005A0000-0x00000000005DE000-memory.dmp

    Filesize

    248KB

  • memory/2972-29-0x0000000002430000-0x0000000002431000-memory.dmp

    Filesize

    4KB

  • memory/3756-35-0x0000000000720000-0x00000000007AC000-memory.dmp

    Filesize

    560KB

  • memory/3756-42-0x0000000000720000-0x00000000007AC000-memory.dmp

    Filesize

    560KB

  • memory/3756-44-0x00000000023F0000-0x00000000023F6000-memory.dmp

    Filesize

    24KB

  • memory/3756-45-0x0000000005170000-0x0000000005788000-memory.dmp

    Filesize

    6.1MB

  • memory/3756-46-0x0000000004BD0000-0x0000000004CDA000-memory.dmp

    Filesize

    1.0MB

  • memory/3756-47-0x0000000004D00000-0x0000000004D12000-memory.dmp

    Filesize

    72KB

  • memory/3756-48-0x0000000004D20000-0x0000000004D5C000-memory.dmp

    Filesize

    240KB

  • memory/3756-49-0x0000000004D90000-0x0000000004DDC000-memory.dmp

    Filesize

    304KB