Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 15:04

General

  • Target
    OEmxRS9UaiMPqIKXPz6Ef8jI.exe
  • Size 589KB
  • Sample241108-sfkmbavblm
  • SHA256 1e7f2339065e8a6909eea27f090499a1af6427d1563ceac0cd25c916c637d29d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 23.08

C2
  • 95.181.172.100:55640

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
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OEmxRS9UaiMPqIKXPz6Ef8jI.exe
    "C:\Users\Admin\AppData\Local\Temp\OEmxRS9UaiMPqIKXPz6Ef8jI.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Users\Admin\AppData\Local\Temp\OEmxRS9UaiMPqIKXPz6Ef8jI.exe
      C:\Users\Admin\AppData\Local\Temp\OEmxRS9UaiMPqIKXPz6Ef8jI.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2844

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        OEmxRS9UaiMPqIKXPz6Ef8jI.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\OEmxRS9UaiMPqIKXPz6Ef8jI.exe.log
        • Size 700B
        • SHA256 b4643874d42d232c55bfbb75c36da41809d0c9ba4b2a203049aa82950345325c
        • MD5 SHA1 SHA512

        memory/2844-15-0x0000000005DE0000-0x0000000005E1C000-memory.dmp

        memory/2844-6-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/2844-18-0x00000000748A0000-0x0000000075050000-memory.dmp

        memory/2844-17-0x0000000007880000-0x00000000078CC000-memory.dmp

        memory/2844-16-0x00000000748A0000-0x0000000075050000-memory.dmp

        memory/2844-11-0x0000000005F60000-0x0000000006578000-memory.dmp

        memory/2844-10-0x00000000748A0000-0x0000000075050000-memory.dmp

        memory/2844-14-0x0000000005CD0000-0x0000000005DDA000-memory.dmp

        memory/2844-13-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

        memory/2844-12-0x0000000004EF0000-0x0000000004F82000-memory.dmp

        memory/3216-2-0x0000000004AA0000-0x0000000004B16000-memory.dmp

        memory/3216-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

        memory/3216-9-0x00000000748A0000-0x0000000075050000-memory.dmp

        memory/3216-1-0x00000000000B0000-0x000000000014A000-memory.dmp

        memory/3216-5-0x00000000052B0000-0x0000000005854000-memory.dmp

        memory/3216-4-0x00000000748A0000-0x0000000075050000-memory.dmp

        memory/3216-3-0x0000000004A60000-0x0000000004A7E000-memory.dmp