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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2024, 01:53

General

  • Target

    2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe

  • Size

    618KB

  • MD5

    e2d52a4ec25873e02c7456353d4bc8a5

  • SHA1

    23819b1aad03c01afea7cc31fca230d7e929c96e

  • SHA256

    2d979f5b8095c434260084a058d8c1ae25f3bef0953bbd458a6f7deb84ed138f

  • SHA512

    f80ad169c4ae0d53ff365c1eb754ff543515acdf8f55f1a8101724904ed81917b161792693348f8db683b64a34b188747cf3def2e8c9a78b5a7159d86af6fcdf

  • SSDEEP

    12288:sPG7rdWCDXNfLaJP/dQH1X0RiNQQ8xZoYC+jdAA:/JWIXtkQV0RiyoiA

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.154.98.212:15965

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3204
    • 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\2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2368
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g252o0ag.iay.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2368-51-0x00000000063D0000-0x00000000063EE000-memory.dmp

    Filesize

    120KB

  • memory/2368-53-0x00000000077D0000-0x0000000007E4A000-memory.dmp

    Filesize

    6.5MB

  • memory/2368-64-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-61-0x0000000007490000-0x0000000007498000-memory.dmp

    Filesize

    32KB

  • memory/2368-60-0x00000000074B0000-0x00000000074CA000-memory.dmp

    Filesize

    104KB

  • memory/2368-59-0x00000000073B0000-0x00000000073C4000-memory.dmp

    Filesize

    80KB

  • memory/2368-58-0x00000000073A0000-0x00000000073AE000-memory.dmp

    Filesize

    56KB

  • memory/2368-57-0x0000000007370000-0x0000000007381000-memory.dmp

    Filesize

    68KB

  • memory/2368-56-0x00000000073F0000-0x0000000007486000-memory.dmp

    Filesize

    600KB

  • memory/2368-55-0x00000000071E0000-0x00000000071EA000-memory.dmp

    Filesize

    40KB

  • memory/2368-54-0x0000000007170000-0x000000000718A000-memory.dmp

    Filesize

    104KB

  • memory/2368-26-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-14-0x0000000002480000-0x00000000024B6000-memory.dmp

    Filesize

    216KB

  • memory/2368-28-0x0000000005880000-0x0000000005BD4000-memory.dmp

    Filesize

    3.3MB

  • memory/2368-16-0x0000000005100000-0x0000000005728000-memory.dmp

    Filesize

    6.2MB

  • memory/2368-23-0x0000000005090000-0x00000000050B2000-memory.dmp

    Filesize

    136KB

  • memory/2368-52-0x00000000070A0000-0x0000000007143000-memory.dmp

    Filesize

    652KB

  • memory/2368-20-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-21-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-41-0x0000000075850000-0x000000007589C000-memory.dmp

    Filesize

    304KB

  • memory/2368-25-0x0000000005810000-0x0000000005876000-memory.dmp

    Filesize

    408KB

  • memory/2368-24-0x00000000057A0000-0x0000000005806000-memory.dmp

    Filesize

    408KB

  • memory/2368-40-0x0000000006430000-0x0000000006462000-memory.dmp

    Filesize

    200KB

  • memory/2368-39-0x0000000005E50000-0x0000000005E6E000-memory.dmp

    Filesize

    120KB

  • memory/3204-7-0x00000000054A0000-0x00000000054B8000-memory.dmp

    Filesize

    96KB

  • memory/3204-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

    Filesize

    4KB

  • memory/3204-3-0x0000000005190000-0x0000000005222000-memory.dmp

    Filesize

    584KB

  • memory/3204-4-0x0000000005140000-0x000000000514A000-memory.dmp

    Filesize

    40KB

  • memory/3204-5-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-6-0x0000000005400000-0x000000000549C000-memory.dmp

    Filesize

    624KB

  • memory/3204-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

    Filesize

    5.6MB

  • memory/3204-8-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

    Filesize

    4KB

  • memory/3204-9-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-13-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-1-0x00000000006E0000-0x0000000000780000-memory.dmp

    Filesize

    640KB

  • memory/3204-10-0x0000000006A40000-0x0000000006AA2000-memory.dmp

    Filesize

    392KB

  • memory/5012-15-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/5012-11-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/5012-19-0x00000000057F0000-0x000000000582C000-memory.dmp

    Filesize

    240KB

  • memory/5012-18-0x0000000005720000-0x0000000005732000-memory.dmp

    Filesize

    72KB

  • memory/5012-17-0x0000000005D90000-0x00000000063A8000-memory.dmp

    Filesize

    6.1MB

  • memory/5012-38-0x0000000005A70000-0x0000000005B7A000-memory.dmp

    Filesize

    1.0MB

  • memory/5012-22-0x0000000005830000-0x000000000587C000-memory.dmp

    Filesize

    304KB

  • memory/5012-27-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/5012-65-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB