Analysis

  • max time kernel
    139s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 15:16

General

  • Target

    288f13be34b5be823463fa5a166a7a0d.exe

  • Size

    1.0MB

  • MD5

    288f13be34b5be823463fa5a166a7a0d

  • SHA1

    d2b81269568ce7c96962204b6c99059ece8f4da6

  • SHA256

    ef090c01a4c3fd0603727756890dfb26b722def5a5f2ca833ba7658cb2e02807

  • SHA512

    0d92c2bd1ee4eee3237eb11a18e54012d3e7d3b8bdf12fda9faf90a22235061c0bdc41389f2724c058b6397225e9e0a9a4d73692f33bd77f89a62a70e7db0dee

  • SSDEEP

    24576:L7WIGE9yweRQVLG7xhfR/1CQYxWONV53CXB31dfbqpt/R:f1IMhQ5/baWsGfbqppR

Malware Config

Extracted

Family

redline

C2

albrmagair.xyz:80

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.

  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\288f13be34b5be823463fa5a166a7a0d.exe
    "C:\Users\Admin\AppData\Local\Temp\288f13be34b5be823463fa5a166a7a0d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd < Ama.sldx
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:688
  • C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 30
    1⤵
    • Runs ping.exe
    PID:3928
  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensato.exe.com
    C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensato.exe.com L
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
      C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2692
  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensato.exe.com
    Pensato.exe.com L
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1756
  • C:\Windows\SysWOW64\findstr.exe
    findstr /V /R "^WyumGSfHLEZtFxRtGySXzLBeKZKbrUOBWpbUBSAhtrnDZbeXuyKTlLllEtPHoSEQQnicWWDNEFSfhYejXNdYlVskZjdbrTyjmHMBdGqpCWgESVWGwCJxBGGU$" Siate.sldx
    1⤵
      PID:676
    • C:\Windows\SysWOW64\cmd.exe
      cmd
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4656

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1700-22-0x00000000010C0000-0x00000000010C1000-memory.dmp

            Filesize

            4KB

          • memory/2692-28-0x00000000731D0000-0x0000000073980000-memory.dmp

            Filesize

            7.7MB

          • memory/2692-29-0x00000000059B0000-0x0000000005FC8000-memory.dmp

            Filesize

            6.1MB

          • memory/2692-31-0x00000000054F0000-0x000000000552C000-memory.dmp

            Filesize

            240KB

          • memory/2692-30-0x0000000005450000-0x0000000005462000-memory.dmp

            Filesize

            72KB

          • memory/2692-32-0x0000000005530000-0x000000000557C000-memory.dmp

            Filesize

            304KB

          • memory/2692-24-0x0000000000B80000-0x0000000000B9E000-memory.dmp

            Filesize

            120KB

          • memory/2692-33-0x00000000057A0000-0x00000000058AA000-memory.dmp

            Filesize

            1.0MB

          • memory/2692-35-0x00000000731D0000-0x0000000073980000-memory.dmp

            Filesize

            7.7MB