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Resubmissions

12/03/2025, 21:32

250312-1dmynatxey 10

11/03/2025, 16:10

250311-tmgdxaxnx4 10

06/03/2025, 02:30

250306-cze8yav1az 10

Analysis

  • max time kernel
    895s
  • max time network
    899s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2025, 16:10

General

  • Target

    3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe

  • Size

    429KB

  • MD5

    3aa19b791cd0ec8d9bc25a631bbad827

  • SHA1

    d807bc8785423b59ce08fa1a89205eb95f0e57fc

  • SHA256

    3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a

  • SHA512

    a9a4a3e8603d28c7df254507f668052c722b742e937fefd5c9c687e48e502f147f22deacfad8510d09faac59a928a536061c5a1865247fcc6bebb9abdcffc489

  • SSDEEP

    12288:/ExB4fX6MoVf8A7ND6J40rFrKmwgKfVKPzgG+ivaZX5qlhCCkqyR+NFNf9rdUrp7:6lUr7aphdST1c

Malware Config

Extracted

Family

redline

Botnet

@tupa187

C2

185.230.143.48:14462

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
  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe
    "C:\Users\Admin\AppData\Local\Temp\3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1232-7-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1232-3-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1232-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1232-9-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1232-5-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1232-14-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1232-18-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1232-16-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2828-1-0x0000000001040000-0x00000000010B2000-memory.dmp

    Filesize

    456KB

  • memory/2828-2-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-0-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/2828-13-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/2828-19-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB