Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    07-07-2024 06:35

General

  • Target

    557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe

  • Size

    534KB

  • MD5

    c3fdf39d2d65a017f26078457440e032

  • SHA1

    fc0aa0a24f6aaf76a95ae7c42d248db182da70ae

  • SHA256

    557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5

  • SHA512

    3d6930cb8267ebeb77d6cc44b593d091a649fa0abd3fb694746c7c19b42c80140730a84a8eadefa15df7586c9464a20fda582b37c1f41f237affe8804077e5c8

  • SSDEEP

    12288:z5mZN9d8Nf+wYA9BLhV9uWLiPgdfkxIexYHEaE+og:c96VH1VOPEkuEarf

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

161.129.65.145:4483

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

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

  • SectopRAT payload 5 IoCs
  • 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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

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

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe
    "C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1792
    • 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\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1648
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QHUdxlYsvof.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3004
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QHUdxlYsvof" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2684.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2548
    • C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe
      "C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2684.tmp

    Filesize

    1KB

    MD5

    68623562e5e035a7f2a7417510a920ff

    SHA1

    ebd170b1177ed770d5725bae5edd0df4425c8e14

    SHA256

    7e3094b75fa31406f8cd0e61a5314e5a0d6121fa9b25720c1f24d81c816f231e

    SHA512

    e5fb1113737d26ad881890448e4734d7479819dfb50e25aee940c339a22552010e0ae4dbed822c80a2240663d42b3a1417d638985c3c3a9f1be489fce472eb07

  • C:\Users\Admin\AppData\Local\Temp\tmp5BDB.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp5BF1.tmp

    Filesize

    92KB

    MD5

    f4043b9b54cb32b738ca265397e3fa05

    SHA1

    0ee24b3f338b66b3a9f87d2fe4920759f1849cda

    SHA256

    fdbc98007cc9a5c7497e088ffb8841c857d924fa4104bd77ecfff7e917342500

    SHA512

    6b46b0faf55d927c0cfa46a05dc554036992c83e2a4ff47867f2b3dda16c7d4b184514532c88a7c3457de7d19712e07ed3b650de991871a13c0058be1d84496f

  • memory/1792-29-0x00000000745D0000-0x0000000074CBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1792-1-0x00000000001E0000-0x000000000026C000-memory.dmp

    Filesize

    560KB

  • memory/1792-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1792-3-0x00000000005A0000-0x00000000005BA000-memory.dmp

    Filesize

    104KB

  • memory/1792-4-0x0000000000520000-0x0000000000528000-memory.dmp

    Filesize

    32KB

  • memory/1792-5-0x0000000000760000-0x000000000076C000-memory.dmp

    Filesize

    48KB

  • memory/1792-6-0x0000000004ED0000-0x0000000004F30000-memory.dmp

    Filesize

    384KB

  • memory/1792-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/2808-17-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2808-21-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2808-19-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2808-28-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2808-27-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2808-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2808-26-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2808-23-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB