Analysis

  • max time kernel
    127s
  • max time network
    148s
  • 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 10:31

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 9 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:4056
    • 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:4820
    • C:\Users\Admin\AppData\Local\Temp\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe
      "C:\Users\Admin\AppData\Local\Temp\b582fac0b16e16390868882590ac8d81dc00ecd845bffa59a478baa11573617c.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4924
  • 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=4172 --field-trial-handle=2280,i,8281149332300504990,9122875031903898779,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1116

    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_asofg1gj.on4.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/4056-6-0x0000000005CC0000-0x0000000005CD2000-memory.dmp
      Filesize

      72KB

    • memory/4056-3-0x0000000005730000-0x00000000057C2000-memory.dmp
      Filesize

      584KB

    • memory/4056-4-0x00000000059B0000-0x00000000059C0000-memory.dmp
      Filesize

      64KB

    • memory/4056-5-0x00000000057D0000-0x00000000057DA000-memory.dmp
      Filesize

      40KB

    • memory/4056-14-0x0000000074450000-0x0000000074C00000-memory.dmp
      Filesize

      7.7MB

    • memory/4056-7-0x0000000006890000-0x000000000689C000-memory.dmp
      Filesize

      48KB

    • memory/4056-8-0x0000000006B10000-0x0000000006B70000-memory.dmp
      Filesize

      384KB

    • memory/4056-9-0x0000000009320000-0x00000000093BC000-memory.dmp
      Filesize

      624KB

    • memory/4056-0-0x0000000074450000-0x0000000074C00000-memory.dmp
      Filesize

      7.7MB

    • memory/4056-2-0x0000000005CE0000-0x0000000006284000-memory.dmp
      Filesize

      5.6MB

    • memory/4056-1-0x0000000000CB0000-0x0000000000D28000-memory.dmp
      Filesize

      480KB

    • memory/4820-54-0x0000000008170000-0x00000000087EA000-memory.dmp
      Filesize

      6.5MB

    • memory/4820-56-0x0000000007B80000-0x0000000007B8A000-memory.dmp
      Filesize

      40KB

    • memory/4820-17-0x0000000005930000-0x0000000005F58000-memory.dmp
      Filesize

      6.2MB

    • memory/4820-16-0x00000000052F0000-0x0000000005300000-memory.dmp
      Filesize

      64KB

    • memory/4820-65-0x0000000074450000-0x0000000074C00000-memory.dmp
      Filesize

      7.7MB

    • memory/4820-19-0x00000000052F0000-0x0000000005300000-memory.dmp
      Filesize

      64KB

    • memory/4820-62-0x0000000007E50000-0x0000000007E58000-memory.dmp
      Filesize

      32KB

    • memory/4820-61-0x0000000007E70000-0x0000000007E8A000-memory.dmp
      Filesize

      104KB

    • memory/4820-23-0x0000000006060000-0x0000000006082000-memory.dmp
      Filesize

      136KB

    • memory/4820-60-0x0000000007D70000-0x0000000007D84000-memory.dmp
      Filesize

      80KB

    • memory/4820-12-0x0000000005210000-0x0000000005246000-memory.dmp
      Filesize

      216KB

    • memory/4820-59-0x0000000007D60000-0x0000000007D6E000-memory.dmp
      Filesize

      56KB

    • memory/4820-35-0x0000000006200000-0x0000000006266000-memory.dmp
      Filesize

      408KB

    • memory/4820-58-0x0000000007D10000-0x0000000007D21000-memory.dmp
      Filesize

      68KB

    • memory/4820-36-0x00000000062E0000-0x0000000006346000-memory.dmp
      Filesize

      408KB

    • memory/4820-37-0x0000000006390000-0x00000000066E4000-memory.dmp
      Filesize

      3.3MB

    • memory/4820-57-0x0000000007D90000-0x0000000007E26000-memory.dmp
      Filesize

      600KB

    • memory/4820-39-0x00000000067E0000-0x00000000067FE000-memory.dmp
      Filesize

      120KB

    • memory/4820-40-0x00000000052F0000-0x0000000005300000-memory.dmp
      Filesize

      64KB

    • memory/4820-41-0x0000000007800000-0x0000000007832000-memory.dmp
      Filesize

      200KB

    • memory/4820-42-0x0000000071190000-0x00000000711DC000-memory.dmp
      Filesize

      304KB

    • memory/4820-52-0x0000000006D90000-0x0000000006DAE000-memory.dmp
      Filesize

      120KB

    • memory/4820-53-0x0000000007A40000-0x0000000007AE3000-memory.dmp
      Filesize

      652KB

    • memory/4820-15-0x0000000074450000-0x0000000074C00000-memory.dmp
      Filesize

      7.7MB

    • memory/4820-55-0x0000000007B10000-0x0000000007B2A000-memory.dmp
      Filesize

      104KB

    • memory/4924-10-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/4924-38-0x00000000057C0000-0x00000000058CA000-memory.dmp
      Filesize

      1.0MB

    • memory/4924-30-0x00000000055E0000-0x00000000055F0000-memory.dmp
      Filesize

      64KB

    • memory/4924-29-0x0000000005550000-0x000000000559C000-memory.dmp
      Filesize

      304KB

    • memory/4924-22-0x0000000005510000-0x000000000554C000-memory.dmp
      Filesize

      240KB

    • memory/4924-21-0x00000000054B0000-0x00000000054C2000-memory.dmp
      Filesize

      72KB

    • memory/4924-20-0x0000000005C10000-0x0000000006228000-memory.dmp
      Filesize

      6.1MB

    • memory/4924-18-0x0000000074450000-0x0000000074C00000-memory.dmp
      Filesize

      7.7MB

    • memory/4924-66-0x0000000074450000-0x0000000074C00000-memory.dmp
      Filesize

      7.7MB

    • memory/4924-67-0x00000000055E0000-0x00000000055F0000-memory.dmp
      Filesize

      64KB