Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-03-2024 08:40

General

  • Target

    b6ff08d9ba3719f53ce0b1faac6e857b.exe

  • Size

    378KB

  • MD5

    b6ff08d9ba3719f53ce0b1faac6e857b

  • SHA1

    01d7cd7e3131cf1c983aac7399e61235031d43c4

  • SHA256

    41304c1c586ec32aa4419c81090527cb7f811919174ffddac0f5a0a384cefb9a

  • SHA512

    cce5b6bb59cfd511eed18095b4e5febed22999a75aa97be923edba379226f682fdc4b78286c86c4d7ae76dfd4e5e087a45de8003c5f44642785f160be4016d1e

  • SSDEEP

    6144:6ylYjxhUfR1GdkJEYPJqtjnsC093bVgOwoM8G4nb:nchsR1GdkJE2JqxnsC093bVgOwoW4nb

Malware Config

Extracted

Family

redline

Botnet

Focus1

C2

135.148.139.222:33569

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6ff08d9ba3719f53ce0b1faac6e857b.exe
    "C:\Users\Admin\AppData\Local\Temp\b6ff08d9ba3719f53ce0b1faac6e857b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Users\Admin\AppData\Local\Temp\b6ff08d9ba3719f53ce0b1faac6e857b.exe
      C:\Users\Admin\AppData\Local\Temp\b6ff08d9ba3719f53ce0b1faac6e857b.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2940

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2740-0-0x0000000000F90000-0x0000000000FF4000-memory.dmp
    Filesize

    400KB

  • memory/2740-1-0x0000000074B20000-0x000000007520E000-memory.dmp
    Filesize

    6.9MB

  • memory/2740-2-0x0000000000B60000-0x0000000000BA0000-memory.dmp
    Filesize

    256KB

  • memory/2740-14-0x0000000074B20000-0x000000007520E000-memory.dmp
    Filesize

    6.9MB

  • memory/2940-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2940-9-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2940-4-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2940-6-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2940-5-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2940-11-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2940-13-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2940-15-0x0000000074B20000-0x000000007520E000-memory.dmp
    Filesize

    6.9MB

  • memory/2940-3-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2940-16-0x0000000004C30000-0x0000000004C70000-memory.dmp
    Filesize

    256KB

  • memory/2940-17-0x0000000074B20000-0x000000007520E000-memory.dmp
    Filesize

    6.9MB