Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 16:41

General

  • Target

    RFQ_TFS-1508-ALNASRENGINEERING.exe

  • Size

    2.7MB

  • MD5

    51e2a4cf52a06bff7b50826173d6a0ad

  • SHA1

    d5450d3259df08a3d0c0a0b91b586e8532fab2e0

  • SHA256

    7087a8601eecc0ad79246fe0eb6cb2e9562b510495281dfe4c6df888b2b22b43

  • SHA512

    95151da1e94e93497e9786e5d6470573a4be00dba4f1d8228541c802cc57d9da2cdd13c1a0819a7e30673385fe863469bf0997d8e5405f2a5014a912229d4efa

  • SSDEEP

    12288:GVfHSQAvvch1+6XDR/o9hcOPsBwlJgymOvujooTjaV:GZZAvvch06zNo9hcIlJljoTjaV

Malware Config

Extracted

Family

redline

Botnet

hyce

C2

193.70.111.186:13484

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • Redline family
  • SectopRAT

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

  • SectopRAT payload 5 IoCs
  • Sectoprat family
  • UAC bypass 3 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ_TFS-1508-ALNASRENGINEERING.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ_TFS-1508-ALNASRENGINEERING.exe"
    1⤵
    • UAC bypass
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2412
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RFQ_TFS-1508-ALNASRENGINEERING.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1908
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
        PID:2000
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2876
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2412 -s 800
        2⤵
          PID:2960

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpF01B.tmp

        Filesize

        46KB

        MD5

        02d2c46697e3714e49f46b680b9a6b83

        SHA1

        84f98b56d49f01e9b6b76a4e21accf64fd319140

        SHA256

        522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

        SHA512

        60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

      • C:\Users\Admin\AppData\Local\Temp\tmpF031.tmp

        Filesize

        92KB

        MD5

        444dfcb62fb09ad8de699a5d55d95b79

        SHA1

        f1cef14842b4791879318c31aa79d38d01a7290e

        SHA256

        c0a07d63b5dce56a498bdae1c6729182d736f2592151232d8df3ce7162f865a7

        SHA512

        8dc97ff55ae760728afd046a2ec0fe7947ffc59ded6830f0f8aa2ec4cadb063843b3eefabef4e29dbf7986a5caffc003373ad4abee6fcc47f12e51223696999e

      • memory/1908-8-0x0000000002870000-0x00000000028F0000-memory.dmp

        Filesize

        512KB

      • memory/1908-9-0x000000001B660000-0x000000001B942000-memory.dmp

        Filesize

        2.9MB

      • memory/1908-10-0x0000000002860000-0x0000000002868000-memory.dmp

        Filesize

        32KB

      • memory/2412-23-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp

        Filesize

        9.9MB

      • memory/2412-1-0x0000000000A20000-0x0000000000A28000-memory.dmp

        Filesize

        32KB

      • memory/2412-2-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp

        Filesize

        9.9MB

      • memory/2412-3-0x00000000020A0000-0x0000000002110000-memory.dmp

        Filesize

        448KB

      • memory/2412-0-0x000007FEF52A3000-0x000007FEF52A4000-memory.dmp

        Filesize

        4KB

      • memory/2876-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2876-22-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/2876-21-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/2876-13-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/2876-11-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/2876-15-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/2876-17-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/2876-20-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB