Analysis

  • max time kernel
    142s
  • max time network
    158s
  • 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 14:35

General

  • Target

    db2419395b2091b54fbda644944d811a11fcb035dba5ab2e6d4b5ee327abbdf8.exe

  • Size

    924KB

  • MD5

    b4279fa1a8abab99f422a93f4d79f2f9

  • SHA1

    ccb6ae065ebbb6744b787bf780123a5c22a72042

  • SHA256

    db2419395b2091b54fbda644944d811a11fcb035dba5ab2e6d4b5ee327abbdf8

  • SHA512

    755a9e8fcc2d709c51926d540f7fe57bb5a6633a797ee72de4e71dacf67798cf8ae16919252035f5ec1aa583158b4d06225a2642a67808557174b70ebb664967

  • SSDEEP

    12288:XMrPy90RZnSp8CTLsV3LprI9+sTyIEhbWNAdsJwNywGEsUJRKEtj4L3S3MMm:Yy8SiCTLkrI9+bIEANAu9lUJRKElP3A

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\db2419395b2091b54fbda644944d811a11fcb035dba5ab2e6d4b5ee327abbdf8.exe
    "C:\Users\Admin\AppData\Local\Temp\db2419395b2091b54fbda644944d811a11fcb035dba5ab2e6d4b5ee327abbdf8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8183835.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8183835.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8302952.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8302952.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1764
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7274434.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7274434.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2564
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1840153.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1840153.exe
          4⤵
          • Executes dropped EXE
          PID:3076
  • 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 --field-trial-handle=4184,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4232 /prefetch:8
    1⤵
      PID:2516

    Network

    MITRE ATT&CK Enterprise v15

    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\y8183835.exe

      Filesize

      768KB

      MD5

      b16e7a02200768a1fccf17706d1e6384

      SHA1

      2fd83a85fa2b3e64b2a6a9627a91b755fdcf9cd7

      SHA256

      bf0bfad2a4d4bb0fb65f9c51016a8a79df53a741a325b5d7e77029c52d287115

      SHA512

      5fcdc1c318ba823d8fd2d924dd87d07aad3721a81bd23d783d3bb64f23641af142ec023f6e233a2c53f9e3cb70f19a61a3384e477e9d839bc070ad2545e6ece2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8302952.exe

      Filesize

      584KB

      MD5

      5e2ef93242949ebb6b073111e0de8de3

      SHA1

      e7dde3687d5ca2119db422ded3c5fcb3bfe7571a

      SHA256

      2b7b3aa6b3c709f3036196cacb0010e10c5ac329830ee1113bc0460cef3a58e3

      SHA512

      b3e89a3a9ac0dfb9fc5691d6f821769743780fbce6cb5b349892d60006b895f326a93813580e2ce5a9008e06b0898e02dbc03ceceefe425323b809bfbe58fa70

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7274434.exe

      Filesize

      295KB

      MD5

      1d8814cfd0da1297541e50804c23c9a0

      SHA1

      52069eb776deeaf79f5490a861ed8cea3baaff13

      SHA256

      ba6aceb985fe2bf23de8f9b9592ab165c24079eba6d1b8ea70adba0f1844f979

      SHA512

      0f940b3257a6cbf34af2526875812188a702d0c0b5c6580857608ae5ac03261837e6835e17e68bce5303e9bacd439708f2d3249cd8e848744c7ae924e8593db5

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1840153.exe

      Filesize

      492KB

      MD5

      fac73899ad9c86ccf2fdb940b50359a9

      SHA1

      914a3d6c18771357eecaa1fe699964451061e112

      SHA256

      41a6a70bf15d432815ebc3ca66941532e52f0852dd2110c144f7bb1b161f8a55

      SHA512

      82cb802893b6cef8881c8a0764fd7b33e0cee8b90ae4c0228065ec806e078638915e22b2386b099b9201db869d3ad46017712e92966e145992e94e6c59fbe5be

    • memory/2564-21-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

    • memory/2564-22-0x00000000005A0000-0x00000000005DE000-memory.dmp

      Filesize

      248KB

    • memory/2564-28-0x00000000005A0000-0x00000000005DE000-memory.dmp

      Filesize

      248KB

    • memory/2564-29-0x0000000002470000-0x0000000002471000-memory.dmp

      Filesize

      4KB

    • memory/3076-35-0x00000000005D0000-0x000000000065C000-memory.dmp

      Filesize

      560KB

    • memory/3076-42-0x00000000005D0000-0x000000000065C000-memory.dmp

      Filesize

      560KB

    • memory/3076-44-0x00000000023E0000-0x00000000023E6000-memory.dmp

      Filesize

      24KB

    • memory/3076-45-0x0000000008060000-0x0000000008678000-memory.dmp

      Filesize

      6.1MB

    • memory/3076-46-0x0000000006CD0000-0x0000000006DDA000-memory.dmp

      Filesize

      1.0MB

    • memory/3076-47-0x00000000086A0000-0x00000000086B2000-memory.dmp

      Filesize

      72KB

    • memory/3076-48-0x00000000086C0000-0x00000000086FC000-memory.dmp

      Filesize

      240KB

    • memory/3076-49-0x0000000005A00000-0x0000000005A4C000-memory.dmp

      Filesize

      304KB