Analysis

  • max time kernel
    156s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 13:54

General

  • Target

    2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.exe

  • Size

    186KB

  • MD5

    0343235b3014134cd1f9c4f8f14bf327

  • SHA1

    7df22fd8a194031121a4e4eba53d98c1a7f55bb8

  • SHA256

    2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b

  • SHA512

    1cefcccde826acf72f57d4a66f2cc22132773259aad246778a1fad3f059ec978a0d83b65eb3b447793d76629e0e20b6c4320d28ba42cf5c8acd70b102e3a7571

  • SSDEEP

    3072:0vHATbTxwuWJy949xuZsG/t7GJ9JA4UJykW/JqZvoh:wYbTGuWC4HAVGJ98

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LogsDiller Cloud (Telegram: @logsdillabot)

C2

5.42.65.50:33080

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.exe
    "C:\Users\Admin\AppData\Local\Temp\2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4472
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\40DC.bat" "
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:460
    • C:\Windows\system32\reg.exe
      reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
      2⤵
        PID:620
    • 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 --mojo-platform-channel-handle=4116 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2712
      • C:\Users\Admin\AppData\Local\Temp\B727.exe
        C:\Users\Admin\AppData\Local\Temp\B727.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3100
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:2120
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
              PID:1752
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              2⤵
              • Modifies system certificate store
              PID:3068

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\40DC.bat
            Filesize

            77B

            MD5

            55cc761bf3429324e5a0095cab002113

            SHA1

            2cc1ef4542a4e92d4158ab3978425d517fafd16d

            SHA256

            d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

            SHA512

            33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

          • C:\Users\Admin\AppData\Local\Temp\B727.exe
            Filesize

            425KB

            MD5

            4b46d4b91e2e2a46886dcc002b038732

            SHA1

            aa05669c460970a880956a07f17f87e4ae91a4b0

            SHA256

            5b5510b13f6c8b6ca635019e1473036a239f7b2f059ddb66bb9f8debbbe990c1

            SHA512

            a576a831c0cba678a57d19140f9a5899ee43beb0cac420dcb1ef9f6587d4755b57a392f1bc7714ac58ea3dc66b4b7ec13f44c2e770fe58bb123a0eae5a3d4080

          • C:\Users\Admin\AppData\Local\Temp\Tmp8A93.tmp
            Filesize

            2KB

            MD5

            1420d30f964eac2c85b2ccfe968eebce

            SHA1

            bdf9a6876578a3e38079c4f8cf5d6c79687ad750

            SHA256

            f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

            SHA512

            6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

          • C:\Users\Admin\Desktop\Microsoft Edge.lnk
            Filesize

            2KB

            MD5

            1113c1ab90996b5f5ca2b5e7c292e168

            SHA1

            0c58bf78640f6dc8922613e28c7d71ec610b2151

            SHA256

            e1fdb89c236109c6f8dbb98f95a903415684f4ed892c053d90799253845260cd

            SHA512

            8639158c9fc146406e642f7022d473a36b6d2689cc61833f8eeb03c480259ee7dc6f99ee888d2359cd23bf697e7833d1e753a2f90560a743adf0f4581b38e3bf

          • C:\Users\Public\Desktop\Google Chrome.lnk
            Filesize

            2KB

            MD5

            dba4c9da0667b893c996fe4158a6283c

            SHA1

            4a39bc4dab3997076369f623d2a7506ced7b88ce

            SHA256

            e6cc8c1bfa559ffdcb62d40a704206c2d3fa404f2dd94357a14a623b00d04d07

            SHA512

            5496d4a33c35482e80eab0c22336fe67f51b5f65a37c63305833a741cb8365b6d0dcff3ededcfaeab2f85dd7a8e86b8186b37124fcdf594fb752990729c7e405

          • memory/3068-27-0x00000000050F0000-0x0000000005182000-memory.dmp
            Filesize

            584KB

          • memory/3068-49-0x0000000006640000-0x000000000665E000-memory.dmp
            Filesize

            120KB

          • memory/3068-58-0x00000000068F0000-0x000000000693C000-memory.dmp
            Filesize

            304KB

          • memory/3068-57-0x0000000006780000-0x00000000067BC000-memory.dmp
            Filesize

            240KB

          • memory/3068-56-0x0000000006720000-0x0000000006732000-memory.dmp
            Filesize

            72KB

          • memory/3068-23-0x0000000000400000-0x0000000000452000-memory.dmp
            Filesize

            328KB

          • memory/3068-55-0x00000000067E0000-0x00000000068EA000-memory.dmp
            Filesize

            1.0MB

          • memory/3068-25-0x0000000074A80000-0x0000000075230000-memory.dmp
            Filesize

            7.7MB

          • memory/3068-26-0x00000000055B0000-0x0000000005B54000-memory.dmp
            Filesize

            5.6MB

          • memory/3068-54-0x0000000006C80000-0x0000000007298000-memory.dmp
            Filesize

            6.1MB

          • memory/3068-28-0x0000000074A80000-0x0000000075230000-memory.dmp
            Filesize

            7.7MB

          • memory/3068-29-0x00000000050A0000-0x00000000050B0000-memory.dmp
            Filesize

            64KB

          • memory/3068-30-0x00000000052C0000-0x00000000052CA000-memory.dmp
            Filesize

            40KB

          • memory/3068-48-0x00000000061D0000-0x0000000006246000-memory.dmp
            Filesize

            472KB

          • memory/3068-47-0x00000000050A0000-0x00000000050B0000-memory.dmp
            Filesize

            64KB

          • memory/3100-24-0x00000000001B0000-0x000000000021C000-memory.dmp
            Filesize

            432KB

          • memory/3100-22-0x00000000001B0000-0x000000000021C000-memory.dmp
            Filesize

            432KB

          • memory/3376-5-0x0000000002CE0000-0x0000000002CF6000-memory.dmp
            Filesize

            88KB

          • memory/4472-4-0x0000000000400000-0x0000000000531000-memory.dmp
            Filesize

            1.2MB

          • memory/4472-9-0x00000000006D0000-0x00000000006DB000-memory.dmp
            Filesize

            44KB

          • memory/4472-3-0x0000000000400000-0x0000000000531000-memory.dmp
            Filesize

            1.2MB

          • memory/4472-2-0x00000000006D0000-0x00000000006DB000-memory.dmp
            Filesize

            44KB

          • memory/4472-1-0x0000000000800000-0x0000000000900000-memory.dmp
            Filesize

            1024KB

          • memory/4472-6-0x0000000000400000-0x0000000000531000-memory.dmp
            Filesize

            1.2MB