Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 11:24

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 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 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:2452
    • 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:3280
    • C:\Users\Admin\AppData\Local\Temp\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe
      "C:\Users\Admin\AppData\Local\Temp\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2064
  • 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=3700 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3192

    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_yoh5n435.gou.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2064-71-0x00000000058A0000-0x00000000058B0000-memory.dmp
      Filesize

      64KB

    • memory/2064-32-0x00000000058A0000-0x00000000058B0000-memory.dmp
      Filesize

      64KB

    • memory/2064-38-0x0000000005820000-0x000000000586C000-memory.dmp
      Filesize

      304KB

    • memory/2064-22-0x0000000005780000-0x0000000005792000-memory.dmp
      Filesize

      72KB

    • memory/2064-21-0x0000000005ED0000-0x00000000064E8000-memory.dmp
      Filesize

      6.1MB

    • memory/2064-26-0x00000000057E0000-0x000000000581C000-memory.dmp
      Filesize

      240KB

    • memory/2064-19-0x0000000074AB0000-0x0000000075260000-memory.dmp
      Filesize

      7.7MB

    • memory/2064-40-0x0000000005A90000-0x0000000005B9A000-memory.dmp
      Filesize

      1.0MB

    • memory/2064-15-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2064-66-0x0000000074AB0000-0x0000000075260000-memory.dmp
      Filesize

      7.7MB

    • memory/2452-6-0x00000000055E0000-0x00000000055F2000-memory.dmp
      Filesize

      72KB

    • memory/2452-0-0x0000000074AB0000-0x0000000075260000-memory.dmp
      Filesize

      7.7MB

    • memory/2452-11-0x0000000005620000-0x0000000005630000-memory.dmp
      Filesize

      64KB

    • memory/2452-10-0x0000000074AB0000-0x0000000075260000-memory.dmp
      Filesize

      7.7MB

    • memory/2452-9-0x0000000009330000-0x00000000093CC000-memory.dmp
      Filesize

      624KB

    • memory/2452-8-0x00000000058E0000-0x0000000005940000-memory.dmp
      Filesize

      384KB

    • memory/2452-20-0x0000000074AB0000-0x0000000075260000-memory.dmp
      Filesize

      7.7MB

    • memory/2452-7-0x0000000005600000-0x000000000560C000-memory.dmp
      Filesize

      48KB

    • memory/2452-5-0x0000000005490000-0x000000000549A000-memory.dmp
      Filesize

      40KB

    • memory/2452-4-0x0000000005620000-0x0000000005630000-memory.dmp
      Filesize

      64KB

    • memory/2452-3-0x00000000053E0000-0x0000000005472000-memory.dmp
      Filesize

      584KB

    • memory/2452-2-0x0000000005990000-0x0000000005F34000-memory.dmp
      Filesize

      5.6MB

    • memory/2452-1-0x0000000000970000-0x00000000009E8000-memory.dmp
      Filesize

      480KB

    • memory/3280-13-0x0000000002C20000-0x0000000002C30000-memory.dmp
      Filesize

      64KB

    • memory/3280-56-0x0000000007FB0000-0x000000000862A000-memory.dmp
      Filesize

      6.5MB

    • memory/3280-24-0x0000000005DB0000-0x0000000005E16000-memory.dmp
      Filesize

      408KB

    • memory/3280-37-0x0000000006020000-0x0000000006374000-memory.dmp
      Filesize

      3.3MB

    • memory/3280-23-0x00000000054D0000-0x00000000054F2000-memory.dmp
      Filesize

      136KB

    • memory/3280-39-0x00000000065C0000-0x00000000065DE000-memory.dmp
      Filesize

      120KB

    • memory/3280-16-0x0000000005680000-0x0000000005CA8000-memory.dmp
      Filesize

      6.2MB

    • memory/3280-41-0x0000000074AB0000-0x0000000075260000-memory.dmp
      Filesize

      7.7MB

    • memory/3280-42-0x0000000002C20000-0x0000000002C30000-memory.dmp
      Filesize

      64KB

    • memory/3280-43-0x0000000006C30000-0x0000000006C62000-memory.dmp
      Filesize

      200KB

    • memory/3280-44-0x0000000071400000-0x000000007144C000-memory.dmp
      Filesize

      304KB

    • memory/3280-54-0x0000000006C70000-0x0000000006C8E000-memory.dmp
      Filesize

      120KB

    • memory/3280-55-0x0000000007850000-0x00000000078F3000-memory.dmp
      Filesize

      652KB

    • memory/3280-25-0x0000000005FB0000-0x0000000006016000-memory.dmp
      Filesize

      408KB

    • memory/3280-57-0x0000000007970000-0x000000000798A000-memory.dmp
      Filesize

      104KB

    • memory/3280-58-0x00000000079E0000-0x00000000079EA000-memory.dmp
      Filesize

      40KB

    • memory/3280-59-0x0000000002C20000-0x0000000002C30000-memory.dmp
      Filesize

      64KB

    • memory/3280-60-0x0000000007BF0000-0x0000000007C86000-memory.dmp
      Filesize

      600KB

    • memory/3280-61-0x0000000007B70000-0x0000000007B81000-memory.dmp
      Filesize

      68KB

    • memory/3280-62-0x0000000002C20000-0x0000000002C30000-memory.dmp
      Filesize

      64KB

    • memory/3280-63-0x0000000007BA0000-0x0000000007BAE000-memory.dmp
      Filesize

      56KB

    • memory/3280-64-0x0000000007BB0000-0x0000000007BC4000-memory.dmp
      Filesize

      80KB

    • memory/3280-14-0x0000000005010000-0x0000000005046000-memory.dmp
      Filesize

      216KB

    • memory/3280-65-0x0000000007CB0000-0x0000000007CCA000-memory.dmp
      Filesize

      104KB

    • memory/3280-67-0x0000000007C90000-0x0000000007C98000-memory.dmp
      Filesize

      32KB

    • memory/3280-70-0x0000000074AB0000-0x0000000075260000-memory.dmp
      Filesize

      7.7MB

    • memory/3280-12-0x0000000074AB0000-0x0000000075260000-memory.dmp
      Filesize

      7.7MB