Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 01:20

General

  • Target

    b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe

  • Size

    477KB

  • MD5

    7fb7ac175a0a249e320a5a296f4c2cd6

  • SHA1

    8bdafce0468d3dc91f1b4000b2f289254ab1c0a4

  • SHA256

    b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c

  • SHA512

    456fa03a75c07f6152d332ce652cd076bb35544674f385860e99143c8f5c05bcc6c3de3abccb2fdc900fc22017e14cb7498efa6cdf46a61839d85aad4b3e7395

  • SSDEEP

    12288:tXDZJb2c3l3MZ10ZVS3nwn3wzvqu5/WORM0a5WUkR:tXDGc3l3K0S30wziWWORMsT

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.244:55615

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 3 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe
    "C:\Users\Admin\AppData\Local\Temp\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3596
    • C:\Users\Admin\AppData\Local\Temp\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe
      "C:\Users\Admin\AppData\Local\Temp\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe"
      2⤵
        PID:2416
      • C:\Users\Admin\AppData\Local\Temp\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe
        "C:\Users\Admin\AppData\Local\Temp\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2736
    • 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=3996 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:892

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe.log
        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_32z5bqyb.plu.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/2736-67-0x0000000004D20000-0x0000000004D30000-memory.dmp
        Filesize

        64KB

      • memory/2736-66-0x0000000074E00000-0x00000000755B0000-memory.dmp
        Filesize

        7.7MB

      • memory/2736-39-0x0000000005060000-0x000000000516A000-memory.dmp
        Filesize

        1.0MB

      • memory/2736-37-0x0000000004D20000-0x0000000004D30000-memory.dmp
        Filesize

        64KB

      • memory/2736-36-0x0000000004E00000-0x0000000004E4C000-memory.dmp
        Filesize

        304KB

      • memory/2736-34-0x0000000004DC0000-0x0000000004DFC000-memory.dmp
        Filesize

        240KB

      • memory/2736-30-0x0000000004D60000-0x0000000004D72000-memory.dmp
        Filesize

        72KB

      • memory/2736-21-0x0000000005350000-0x0000000005968000-memory.dmp
        Filesize

        6.1MB

      • memory/2736-10-0x0000000000400000-0x000000000041E000-memory.dmp
        Filesize

        120KB

      • memory/2736-19-0x0000000074E00000-0x00000000755B0000-memory.dmp
        Filesize

        7.7MB

      • memory/3596-54-0x0000000007600000-0x0000000007C7A000-memory.dmp
        Filesize

        6.5MB

      • memory/3596-55-0x0000000006FC0000-0x0000000006FDA000-memory.dmp
        Filesize

        104KB

      • memory/3596-17-0x0000000004FC0000-0x00000000055E8000-memory.dmp
        Filesize

        6.2MB

      • memory/3596-18-0x00000000025D0000-0x00000000025E0000-memory.dmp
        Filesize

        64KB

      • memory/3596-65-0x0000000074E00000-0x00000000755B0000-memory.dmp
        Filesize

        7.7MB

      • memory/3596-15-0x00000000025D0000-0x00000000025E0000-memory.dmp
        Filesize

        64KB

      • memory/3596-12-0x0000000000F00000-0x0000000000F36000-memory.dmp
        Filesize

        216KB

      • memory/3596-62-0x00000000072E0000-0x00000000072E8000-memory.dmp
        Filesize

        32KB

      • memory/3596-20-0x0000000004CD0000-0x0000000004CF2000-memory.dmp
        Filesize

        136KB

      • memory/3596-61-0x0000000007300000-0x000000000731A000-memory.dmp
        Filesize

        104KB

      • memory/3596-27-0x00000000055F0000-0x0000000005656000-memory.dmp
        Filesize

        408KB

      • memory/3596-60-0x0000000007200000-0x0000000007214000-memory.dmp
        Filesize

        80KB

      • memory/3596-28-0x0000000005660000-0x00000000056C6000-memory.dmp
        Filesize

        408KB

      • memory/3596-35-0x00000000057D0000-0x0000000005B24000-memory.dmp
        Filesize

        3.3MB

      • memory/3596-59-0x00000000071F0000-0x00000000071FE000-memory.dmp
        Filesize

        56KB

      • memory/3596-58-0x00000000071C0000-0x00000000071D1000-memory.dmp
        Filesize

        68KB

      • memory/3596-57-0x0000000007240000-0x00000000072D6000-memory.dmp
        Filesize

        600KB

      • memory/3596-38-0x0000000005CB0000-0x0000000005CCE000-memory.dmp
        Filesize

        120KB

      • memory/3596-56-0x0000000007030000-0x000000000703A000-memory.dmp
        Filesize

        40KB

      • memory/3596-40-0x00000000025D0000-0x00000000025E0000-memory.dmp
        Filesize

        64KB

      • memory/3596-41-0x0000000006290000-0x00000000062C2000-memory.dmp
        Filesize

        200KB

      • memory/3596-42-0x00000000716C0000-0x000000007170C000-memory.dmp
        Filesize

        304KB

      • memory/3596-52-0x0000000006270000-0x000000000628E000-memory.dmp
        Filesize

        120KB

      • memory/3596-53-0x0000000006E90000-0x0000000006F33000-memory.dmp
        Filesize

        652KB

      • memory/3596-13-0x0000000074E00000-0x00000000755B0000-memory.dmp
        Filesize

        7.7MB

      • memory/3672-0-0x0000000074E00000-0x00000000755B0000-memory.dmp
        Filesize

        7.7MB

      • memory/3672-3-0x0000000005550000-0x00000000055E2000-memory.dmp
        Filesize

        584KB

      • memory/3672-4-0x0000000005780000-0x0000000005790000-memory.dmp
        Filesize

        64KB

      • memory/3672-5-0x0000000005600000-0x000000000560A000-memory.dmp
        Filesize

        40KB

      • memory/3672-6-0x0000000005850000-0x0000000005862000-memory.dmp
        Filesize

        72KB

      • memory/3672-7-0x0000000005A80000-0x0000000005A8C000-memory.dmp
        Filesize

        48KB

      • memory/3672-8-0x00000000069B0000-0x0000000006A10000-memory.dmp
        Filesize

        384KB

      • memory/3672-9-0x00000000090E0000-0x000000000917C000-memory.dmp
        Filesize

        624KB

      • memory/3672-14-0x0000000074E00000-0x00000000755B0000-memory.dmp
        Filesize

        7.7MB

      • memory/3672-2-0x0000000005B00000-0x00000000060A4000-memory.dmp
        Filesize

        5.6MB

      • memory/3672-1-0x0000000000AE0000-0x0000000000B58000-memory.dmp
        Filesize

        480KB