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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
    140s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2025, 02:30

General

  • Target

    a4865b2ed7dce154e50357674e8f15052a532609af0026dc4c8ea69b8a2f77c6.exe

  • Size

    397KB

  • MD5

    399d700b5b33aaa71dfd3663d3f726ca

  • SHA1

    e19122ffc9ac23b15cda09c01d949e938e533f9e

  • SHA256

    a4865b2ed7dce154e50357674e8f15052a532609af0026dc4c8ea69b8a2f77c6

  • SHA512

    58e337a1fec459c6124a45e6eb9298fe0743987dd279f5f0c350e78c2b189d635c661a2e7696456262f0da4a61a0e3755e436278ad337905dd888e15fee81108

  • SSDEEP

    12288:CfJ5BKNLz4L57YpZh5CSLJbjEGvmCUAtIU/eXHjWU3gqYNd3DuzDfeHJXOtDGzPm:ibRkAGK

Malware Config

Extracted

Family

redline

Botnet

@bbakoch

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\a4865b2ed7dce154e50357674e8f15052a532609af0026dc4c8ea69b8a2f77c6.exe
    "C:\Users\Admin\AppData\Local\Temp\a4865b2ed7dce154e50357674e8f15052a532609af0026dc4c8ea69b8a2f77c6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2764
    • 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:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2364-5-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2364-3-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2364-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2364-6-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2364-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2364-10-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2364-14-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2364-12-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2764-1-0x0000000000230000-0x0000000000298000-memory.dmp

    Filesize

    416KB

  • memory/2764-2-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2764-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/2764-9-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/2764-15-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB