Analysis

  • max time kernel
    149s
  • 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
    23-05-2024 17:46

General

  • Target

    dce2842856c08ba56e502c9ada32f6f2021ca954c80f8cb01420313be7d87f6c.exe

  • Size

    1.3MB

  • MD5

    922aa1767805c66a52786db6e78a8bbb

  • SHA1

    a8e0f525410c5ebdcccc86ebd8e060d91b9b9602

  • SHA256

    dce2842856c08ba56e502c9ada32f6f2021ca954c80f8cb01420313be7d87f6c

  • SHA512

    d64f580142bf8ccdd4000c7f970b58763f1ccfb395bc23bc0510ef4b8676230cf307943318e6304b6b50fd0245e3f5857381e72b32eeaf78faedfbce892e7b5d

  • SSDEEP

    24576:JyT8hyO+o2e6TMXcwLimZ0ryGSx0ryePG321pNYwaQNas8BvfGrBDQeKuQRNhr18:8wITPwLYyhx0r7GGFYw/0TvCPKDNhpw

Malware Config

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Signatures

  • Detect Mystic stealer payload 1 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dce2842856c08ba56e502c9ada32f6f2021ca954c80f8cb01420313be7d87f6c.exe
    "C:\Users\Admin\AppData\Local\Temp\dce2842856c08ba56e502c9ada32f6f2021ca954c80f8cb01420313be7d87f6c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uR9yv2AW.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uR9yv2AW.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1020
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gR7wi9wu.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gR7wi9wu.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3628
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\WD9nk3FV.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\WD9nk3FV.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2124
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Ei8kk8Sv.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Ei8kk8Sv.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:3900
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1TY56oM5.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1TY56oM5.exe
              6⤵
              • Executes dropped EXE
              PID:5116
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2gv383ir.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2gv383ir.exe
              6⤵
              • Executes dropped EXE
              PID:4496
  • 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=4080,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=3840 /prefetch:8
    1⤵
      PID:4656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uR9yv2AW.exe

      Filesize

      1.2MB

      MD5

      3039ea0a9e93b50d891a55f1d3c81d21

      SHA1

      c9e53fd05dff5dff5d35e67721e028fb5b5b6b8a

      SHA256

      b14a26d3227e3bf099a22d8c7ab8c139375edec5ea5b3e94b783a840e09a2632

      SHA512

      beaa1de60a016224f42e62f765e9fc72d7348b69761c2b50cdc54a061236f213986b013fa3a2c62bbcf4633662ac2cbf415b2d21db9417d92efe206481020211

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gR7wi9wu.exe

      Filesize

      1.0MB

      MD5

      773db61480d653cbd71eacb17aa83880

      SHA1

      f43b811fc300dbc8f87ba1288d62175536f1ca87

      SHA256

      fd1e3e7b9bd143084db0a8f12b080608f1bb873b1138a34206a82bcfaec36ce7

      SHA512

      d92ff712d5b74ae508410644346f427862cfe3251aebd78b08a626af97d94dd846f19d87e94d2a6f8686396049f7f65843fca8b582392f064bfd7f9fa76f3633

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\WD9nk3FV.exe

      Filesize

      522KB

      MD5

      c4e0d7a9d1bce4248ae2c82f60043005

      SHA1

      3d1fccac08ba736d19ece7940c8ea0ab2f0397da

      SHA256

      84c72377e7f701adeab1e2ae53a19c3528c855ff6126a6aa2ec9a742446b26ed

      SHA512

      28ee88e924dfbebc2586292f9d0abe723aa886021a4c965121fc179b9a90d13166beb7bf9b12ade10364ac35f41ecf595c15a8224ed8148df2af887aad93dfb2

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Ei8kk8Sv.exe

      Filesize

      326KB

      MD5

      4f68fa80394b0e7b10900086a623cdeb

      SHA1

      ae5d4dc27adb9ad2cd048660686dbcbc5d98ee58

      SHA256

      953ecc1d5a11def470a25db794167c7ac7454240e943b2d92189b648db70325d

      SHA512

      a906843c6c74131a02f6e4c7900b161947a6aa83b4ea95cd079d21cb5ce83f9c98b1656cc985a0904cca0805d6c075f9c8b3109f50efdee283c0adb146b07726

    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1TY56oM5.exe

      Filesize

      190KB

      MD5

      a6656e3d6d06c8ce9cbb4b6952553c20

      SHA1

      af45103616dc896da5ee4268fd5f9483b5b97c1c

      SHA256

      fec303b128c44607654c078736b96d2762722f51b6c473dfe5415158fd83718b

      SHA512

      f53f2214d3f192a352b2a93c66d91988a41a5ab9dbf15edd62ea8ce38da8a732114e3c46526d4dc6f3132330913b1acb90fa11ff454a1520d117149a86678d84

    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2gv383ir.exe

      Filesize

      221KB

      MD5

      41bde57e8df0bf8136c1a4e7a6a4fe2f

      SHA1

      985872bc4d6847c51c28278c1b1038016c9c92ad

      SHA256

      2b68924f4f44a5c550f39a0d86b3c7fcc082fa72dcb82f17849e064985f55714

      SHA512

      59f58959c6f4924df235fcbf43e0fe19bb09116f87ce06c9822d16b87e1b15ec561a3b389880096787ce9b2e8743e30c586ef43a2e3934bf7ae15c71e5945030

    • memory/4496-38-0x0000000000AA0000-0x0000000000ADE000-memory.dmp

      Filesize

      248KB

    • memory/4496-40-0x0000000007A00000-0x0000000007A92000-memory.dmp

      Filesize

      584KB

    • memory/4496-39-0x0000000007F10000-0x00000000084B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4496-41-0x0000000002DD0000-0x0000000002DDA000-memory.dmp

      Filesize

      40KB

    • memory/4496-42-0x0000000008AE0000-0x00000000090F8000-memory.dmp

      Filesize

      6.1MB

    • memory/4496-44-0x0000000007AA0000-0x0000000007AB2000-memory.dmp

      Filesize

      72KB

    • memory/4496-43-0x00000000084C0000-0x00000000085CA000-memory.dmp

      Filesize

      1.0MB

    • memory/4496-45-0x0000000007B00000-0x0000000007B3C000-memory.dmp

      Filesize

      240KB

    • memory/4496-46-0x0000000007C40000-0x0000000007C8C000-memory.dmp

      Filesize

      304KB