Analysis

  • max time kernel
    146s
  • max time network
    101s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/05/2026, 12:33

General

  • Target
    2026-05-25_3696bcd9e2e161791fa657827c10ab07_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee.exe
  • Size 1.1MB
  • Sample260525-prdflaa181
  • SHA256 71828ae5d53f817f8535439615750af40a75a62dd6da29563f582c7ce42a5aeb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • 2210

Extracted

Family
  • smokeloader

Version
  • 2019

C2
  • http://10022020newfolder1002002131-service1002.space/

  • http://10022020newfolder1002002231-service1002.space/

  • http://10022020newfolder3100231-service1002.space/

  • http://10022020newfolder1002002431-service1002.space/

  • http://10022020newfolder1002002531-service1002.space/

  • http://10022020newfolder33417-01242510022020.space/

  • http://10022020test125831-service1002012510022020.space/

  • http://10022020test136831-service1002012510022020.space/

  • http://10022020test147831-service1002012510022020.space/

  • http://10022020test146831-service1002012510022020.space/

  • http://10022020test134831-service1002012510022020.space/

  • http://10022020est213531-service100201242510022020.ru/

  • http://10022020yes1t3481-service1002012510022020.ru/

  • http://10022020test13561-service1002012510022020.su/

  • http://10022020test14781-service1002012510022020.info/

  • http://10022020test13461-service1002012510022020.net/

  • http://10022020test15671-service1002012510022020.tech/

  • http://10022020test12671-service1002012510022020.online/

  • http://10022020utest1341-service1002012510022020.ru/

  • http://10022020uest71-service100201dom2510022020.ru/

rc4.i32
rc4.i32

Signatures

  • Family: SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-25_3696bcd9e2e161791fa657827c10ab07_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-25_3696bcd9e2e161791fa657827c10ab07_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\2026-05-25_3696bcd9e2e161791fa657827c10ab07_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-05-25_3696bcd9e2e161791fa657827c10ab07_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee.exe"
      2⤵
      • Loads dropped DLL
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:5056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 388
        3⤵
        • Program crash
        PID:856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 5056 -ip 5056
    1⤵
      PID:488

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          4DD3.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\4DD3.tmp
          • Size 1.6MB
          • SHA256 35f8d721f246ae3e19d204f9bcab3237448ed906a25bba14e7016e5cdd2fc2ce
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1624-2-0x0000000004890000-0x0000000004990000-memory.dmp

          memory/1624-3-0x0000000004850000-0x000000000485D000-memory.dmp

          memory/1624-0-0x0000000000400000-0x00000000045EC000-memory.dmp

          memory/3208-9-0x00000000026F0000-0x0000000002707000-memory.dmp

          memory/3208-17-0x0000000002860000-0x0000000002861000-memory.dmp

          memory/5056-4-0x0000000000400000-0x000000000040C000-memory.dmp

          memory/5056-5-0x0000000000400000-0x000000000040C000-memory.dmp

          memory/5056-12-0x0000000000400000-0x000000000040C000-memory.dmp