Analysis

  • max time kernel
    65s
  • max time network
    70s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07-01-2025 15:29

General

  • Target

    uctdmt.7z

  • Size

    92KB

  • MD5

    8945e5bc2d9be6add636cab240ce85dd

  • SHA1

    1e2608c7676e63cb8c8ff93a596bca24daa7fcfd

  • SHA256

    8b1a72ae96ec1e3c4caa8ae727de9eeb23988ff5689babc9c8e162a77af7908a

  • SHA512

    58a4d1c53b9b0993558ca5459d16a0ec8cb34451fb1e999b02f3c53c72c6048a64fbf4c8caf80ebe723614d7f107bd9ef1f332bb6ca240da72b2e3df931b40a6

  • SSDEEP

    1536:eBJS46G+R82S+Zkwgjt8YpYPLNkljg7mtyGGASsy7ij6q1g4eBHRpQvcMfxUerc1:ecLR8QIt8YpKNkljaFASsy7c6q1xRcnV

Malware Config

Extracted

Family

redline

Botnet

FJCX

C2

185.81.68.147:1912

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\uctdmt.7z"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2512
  • C:\Users\Admin\Desktop\spycleaner.exe
    "C:\Users\Admin\Desktop\spycleaner.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3904
  • C:\Users\Admin\Desktop\spycleaner.exe
    "C:\Users\Admin\Desktop\spycleaner.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4948
  • C:\Users\Admin\Desktop\spycleaner.exe
    "C:\Users\Admin\Desktop\spycleaner.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\Desktop\spycleaner.exe

    Filesize

    300KB

    MD5

    ae16de1c6c9e15f640b4d4b04310c4be

    SHA1

    0c8cf3050320256cbdcc32691f38181ec71a700e

    SHA256

    3e1fd18a294c1e2903cce49b29b42fe5669043c6f4a7f2b4bae865b7cbc0169e

    SHA512

    e42b0cd82857484ed0a796c767fd7c9cfdef637d6fba9759be52c124c90eea69f0a19a10bdaf2f17efaabb2e9ee69a9f771a3f3fc394c5b79cc89462f1351f37

  • memory/3904-4-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

    Filesize

    4KB

  • memory/3904-5-0x0000000000020000-0x0000000000072000-memory.dmp

    Filesize

    328KB

  • memory/3904-6-0x0000000005030000-0x00000000055D6000-memory.dmp

    Filesize

    5.6MB

  • memory/3904-7-0x0000000004B30000-0x0000000004BC2000-memory.dmp

    Filesize

    584KB

  • memory/3904-8-0x0000000074EF0000-0x00000000756A1000-memory.dmp

    Filesize

    7.7MB

  • memory/3904-9-0x0000000004BE0000-0x0000000004BEA000-memory.dmp

    Filesize

    40KB

  • memory/3904-10-0x0000000005C00000-0x0000000006218000-memory.dmp

    Filesize

    6.1MB

  • memory/3904-11-0x0000000004EC0000-0x0000000004FCA000-memory.dmp

    Filesize

    1.0MB

  • memory/3904-12-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

    Filesize

    72KB

  • memory/3904-13-0x0000000004E30000-0x0000000004E6C000-memory.dmp

    Filesize

    240KB

  • memory/3904-14-0x0000000004E70000-0x0000000004EBC000-memory.dmp

    Filesize

    304KB

  • memory/3904-15-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

    Filesize

    4KB

  • memory/3904-17-0x0000000074EF0000-0x00000000756A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-18-0x0000000074EF0000-0x00000000756A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-19-0x0000000074EF0000-0x00000000756A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-21-0x0000000074EF0000-0x00000000756A1000-memory.dmp

    Filesize

    7.7MB