Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 09:23

General

  • Target

    2c7c1638330a59ae2a7c7b549384b6cc6b915584c4c99c59256fdea1930437d7.exe

  • Size

    2.7MB

  • MD5

    a3a55457b08e66b8246b3ab4f5afc5f8

  • SHA1

    bcfbda193b0091361b4a9ddb06717e219a389351

  • SHA256

    2c7c1638330a59ae2a7c7b549384b6cc6b915584c4c99c59256fdea1930437d7

  • SHA512

    b61f2d8f84ee90fd08e057cbdb52df0881998b108f1affa156e0250458cef70007a954ae7913129883f46dcb29e5e697e17cbecef835e6c2378cca080a8d7743

  • SSDEEP

    12288:mJZ7RmT35hppmYbhFD4IssrqUIb231sarW:mZA5hpZFFDtpIb23CarW

Malware Config

Extracted

Family

redline

Botnet

biss

C2

172.81.131.198:16383

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

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

  • SectopRAT payload 5 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c7c1638330a59ae2a7c7b549384b6cc6b915584c4c99c59256fdea1930437d7.exe
    "C:\Users\Admin\AppData\Local\Temp\2c7c1638330a59ae2a7c7b549384b6cc6b915584c4c99c59256fdea1930437d7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2364
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 844 -s 616
      2⤵
        PID:680

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/844-0-0x000007FEF5C33000-0x000007FEF5C34000-memory.dmp
      Filesize

      4KB

    • memory/844-1-0x0000000000F30000-0x0000000000F3E000-memory.dmp
      Filesize

      56KB

    • memory/844-2-0x000000001B120000-0x000000001B12E000-memory.dmp
      Filesize

      56KB

    • memory/844-3-0x0000000000B60000-0x0000000000BD0000-memory.dmp
      Filesize

      448KB

    • memory/844-4-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp
      Filesize

      9.9MB

    • memory/844-35-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp
      Filesize

      9.9MB

    • memory/844-34-0x000007FEF5C33000-0x000007FEF5C34000-memory.dmp
      Filesize

      4KB

    • memory/2364-14-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2364-7-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2364-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2364-11-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2364-18-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2364-16-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2364-19-0x000000007456E000-0x000000007456F000-memory.dmp
      Filesize

      4KB

    • memory/2364-20-0x0000000074560000-0x0000000074C4E000-memory.dmp
      Filesize

      6.9MB

    • memory/2364-33-0x0000000074560000-0x0000000074C4E000-memory.dmp
      Filesize

      6.9MB

    • memory/2364-9-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2364-5-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB