Analysis

  • max time kernel
    151s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    15/11/2021, 04:17

General

  • Target
    e348eacf82901caa56f47736b3acaba9.exe
  • Size 219KB
  • Sample211115-ewdl2sebdq
  • SHA256 21947e9b48daa1bd000e165ade4eb930a4fa90614da348e3af08daa76971b293
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://host-file-host6.com/

  • http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family
  • redline

Botnet
  • SuperStar

C2
  • 185.215.113.29:36224

Extracted

Family
  • raccoon

Version
  • 1.8.3-hotfix

Botnet
  • ddf183af4241e3172885cf1b2c4c1fb4ee03d05a

Attributes
  • url4cnc

    http://91.219.236.27/capibar

    http://5.181.156.92/capibar

    http://91.219.236.207/capibar

    http://185.225.19.18/capibar

    http://91.219.237.227/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

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

  • RedLine Payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e348eacf82901caa56f47736b3acaba9.exe
    "C:\Users\Admin\AppData\Local\Temp\e348eacf82901caa56f47736b3acaba9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\e348eacf82901caa56f47736b3acaba9.exe
      "C:\Users\Admin\AppData\Local\Temp\e348eacf82901caa56f47736b3acaba9.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:472
  • C:\Users\Admin\AppData\Local\Temp\9167.exe
    C:\Users\Admin\AppData\Local\Temp\9167.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\9167.exe
      C:\Users\Admin\AppData\Local\Temp\9167.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1540
  • C:\Users\Admin\AppData\Local\Temp\9973.exe
    C:\Users\Admin\AppData\Local\Temp\9973.exe
    1⤵
    • Executes dropped EXE
    PID:436
  • C:\Users\Admin\AppData\Local\Temp\9CAF.exe
    C:\Users\Admin\AppData\Local\Temp\9CAF.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Users\Admin\AppData\Local\Temp\9CAF.exe
      C:\Users\Admin\AppData\Local\Temp\9CAF.exe
      2⤵
      • Executes dropped EXE
      PID:1476
  • C:\Users\Admin\AppData\Local\Temp\A096.exe
    C:\Users\Admin\AppData\Local\Temp\A096.exe
    1⤵
    • Executes dropped EXE
    PID:1060
  • C:\Users\Admin\AppData\Local\Temp\BD89.exe
    C:\Users\Admin\AppData\Local\Temp\BD89.exe
    1⤵
    • Executes dropped EXE
    PID:2036

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/436-77-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/436-74-0x0000000000230000-0x0000000000238000-memory.dmp

        memory/436-75-0x0000000000250000-0x0000000000259000-memory.dmp

        memory/472-55-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/472-57-0x0000000075321000-0x0000000075323000-memory.dmp

        memory/652-69-0x00000000001C0000-0x00000000001C8000-memory.dmp

        memory/804-59-0x0000000000230000-0x0000000000239000-memory.dmp

        memory/804-58-0x0000000000220000-0x0000000000228000-memory.dmp

        memory/1060-98-0x0000000000400000-0x0000000002B85000-memory.dmp

        memory/1060-97-0x00000000002F0000-0x000000000037F000-memory.dmp

        memory/1060-95-0x0000000002C6B000-0x0000000002CBA000-memory.dmp

        memory/1172-85-0x0000000000220000-0x0000000000242000-memory.dmp

        memory/1172-86-0x0000000000250000-0x0000000000280000-memory.dmp

        memory/1400-94-0x0000000004030000-0x0000000004046000-memory.dmp

        memory/1400-60-0x0000000002560000-0x0000000002576000-memory.dmp

        memory/1476-88-0x0000000000480000-0x000000000049C000-memory.dmp

        memory/1476-90-0x0000000004891000-0x0000000004892000-memory.dmp

        memory/1476-92-0x0000000004893000-0x0000000004894000-memory.dmp

        memory/1476-91-0x0000000004892000-0x0000000004893000-memory.dmp

        memory/1476-93-0x0000000004894000-0x0000000004896000-memory.dmp

        memory/1476-89-0x00000000021F0000-0x000000000220B000-memory.dmp

        memory/1476-87-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1476-81-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2036-101-0x0000000002310000-0x0000000002370000-memory.dmp