Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2023, 22:39

General

  • Target

    SecuriteInfo.com.Win32.BotX-gen.4091.1918.exe

  • Size

    267KB

  • MD5

    6cf01c815d1489b617c05fcd4640fffd

  • SHA1

    2ad52ebfc86e11c71cc901f18e6c4f80eac55079

  • SHA256

    56be912ce754d75f3385dab925ee34d9a0a1e07fe841c6a2e9adafa8021c99bc

  • SHA512

    33f2dab46769d6d88b953b7b3972f2561fde10998c1aebbb88bc5366d035b5c706ab4c5209868919b3f01f4e4501da5e06cfe468168dd1be0edea398dd5d28f6

  • SSDEEP

    3072:SEI3+gesvpzB4jtXebGwIBsCTZDAIpzNxU4YDG9DZINLgJNZqMG:XI3JvpzB4jtXlB3TvhNxU4YDCdINLj

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Extracted

Family

stealc

C2

http://85.209.11.51

Attributes
  • url_path

    /fefb4a458e1dc58b.php

rc4.plain

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Stealc

    Stealc is an infostealer written in C++.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor 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 AdjustPrivilegeToken 29 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 27 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\SecuriteInfo.com.Win32.BotX-gen.4091.1918.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.BotX-gen.4091.1918.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4236
  • C:\Users\Admin\AppData\Local\Temp\DE69.exe
    C:\Users\Admin\AppData\Local\Temp\DE69.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2972
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4980
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • Loads dropped DLL
      • Checks processor information in registry
      PID:2768
  • C:\Users\Admin\AppData\Roaming\furbufh
    C:\Users\Admin\AppData\Roaming\furbufh
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:2404

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\mozglue.dll

          Filesize

          593KB

          MD5

          c8fd9be83bc728cc04beffafc2907fe9

          SHA1

          95ab9f701e0024cedfbd312bcfe4e726744c4f2e

          SHA256

          ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

          SHA512

          fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

        • C:\ProgramData\nss3.dll

          Filesize

          2.0MB

          MD5

          1cc453cdf74f31e4d913ff9c10acdde2

          SHA1

          6e85eae544d6e965f15fa5c39700fa7202f3aafe

          SHA256

          ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

          SHA512

          dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

        • C:\Users\Admin\AppData\Local\Temp\DE69.exe

          Filesize

          505KB

          MD5

          3082e7832f7a31397990d4d3ae4c75c9

          SHA1

          769b150e219c7e8d7221f7a0f0ba6ef617fd036d

          SHA256

          716f6379cc32afb03ef2639b14e32b4df5538b99b84dafe355b39f8934e7c740

          SHA512

          8e371f4b075070daf8efb449ab87d923eb4d3cad74d7c9c3d3cef76f43f268c0e4aabe6fa1f801e20ac49e25f9bac70338044fbe9bd408883429ca34fb98ade4

        • C:\Users\Admin\AppData\Local\Temp\DE69.exe

          Filesize

          505KB

          MD5

          3082e7832f7a31397990d4d3ae4c75c9

          SHA1

          769b150e219c7e8d7221f7a0f0ba6ef617fd036d

          SHA256

          716f6379cc32afb03ef2639b14e32b4df5538b99b84dafe355b39f8934e7c740

          SHA512

          8e371f4b075070daf8efb449ab87d923eb4d3cad74d7c9c3d3cef76f43f268c0e4aabe6fa1f801e20ac49e25f9bac70338044fbe9bd408883429ca34fb98ade4

        • C:\Users\Admin\AppData\Roaming\furbufh

          Filesize

          267KB

          MD5

          6cf01c815d1489b617c05fcd4640fffd

          SHA1

          2ad52ebfc86e11c71cc901f18e6c4f80eac55079

          SHA256

          56be912ce754d75f3385dab925ee34d9a0a1e07fe841c6a2e9adafa8021c99bc

          SHA512

          33f2dab46769d6d88b953b7b3972f2561fde10998c1aebbb88bc5366d035b5c706ab4c5209868919b3f01f4e4501da5e06cfe468168dd1be0edea398dd5d28f6

        • C:\Users\Admin\AppData\Roaming\furbufh

          Filesize

          267KB

          MD5

          6cf01c815d1489b617c05fcd4640fffd

          SHA1

          2ad52ebfc86e11c71cc901f18e6c4f80eac55079

          SHA256

          56be912ce754d75f3385dab925ee34d9a0a1e07fe841c6a2e9adafa8021c99bc

          SHA512

          33f2dab46769d6d88b953b7b3972f2561fde10998c1aebbb88bc5366d035b5c706ab4c5209868919b3f01f4e4501da5e06cfe468168dd1be0edea398dd5d28f6

        • memory/1492-24-0x0000000005A30000-0x0000000005A40000-memory.dmp

          Filesize

          64KB

        • memory/1492-30-0x0000000074A70000-0x0000000075220000-memory.dmp

          Filesize

          7.7MB

        • memory/1492-17-0x0000000074A70000-0x0000000075220000-memory.dmp

          Filesize

          7.7MB

        • memory/1492-16-0x00000000008A0000-0x0000000000922000-memory.dmp

          Filesize

          520KB

        • memory/1492-18-0x0000000005E40000-0x00000000063E4000-memory.dmp

          Filesize

          5.6MB

        • memory/1492-19-0x0000000005890000-0x0000000005922000-memory.dmp

          Filesize

          584KB

        • memory/1492-20-0x0000000005A30000-0x0000000005A40000-memory.dmp

          Filesize

          64KB

        • memory/1492-21-0x0000000005820000-0x000000000582A000-memory.dmp

          Filesize

          40KB

        • memory/1492-22-0x00000000083F0000-0x000000000848C000-memory.dmp

          Filesize

          624KB

        • memory/1492-23-0x00000000030A0000-0x00000000030E0000-memory.dmp

          Filesize

          256KB

        • memory/1492-42-0x0000000005A30000-0x0000000005A40000-memory.dmp

          Filesize

          64KB

        • memory/1492-25-0x0000000006D40000-0x0000000006D5A000-memory.dmp

          Filesize

          104KB

        • memory/1492-26-0x0000000006D70000-0x0000000006D76000-memory.dmp

          Filesize

          24KB

        • memory/1492-32-0x0000000005A30000-0x0000000005A40000-memory.dmp

          Filesize

          64KB

        • memory/1492-118-0x0000000074A70000-0x0000000075220000-memory.dmp

          Filesize

          7.7MB

        • memory/2404-69-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/2404-66-0x0000000000740000-0x0000000000840000-memory.dmp

          Filesize

          1024KB

        • memory/2404-67-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/2768-116-0x0000000000400000-0x000000000062D000-memory.dmp

          Filesize

          2.2MB

        • memory/2768-115-0x0000000000400000-0x000000000062D000-memory.dmp

          Filesize

          2.2MB

        • memory/2768-119-0x0000000061E00000-0x0000000061EF3000-memory.dmp

          Filesize

          972KB

        • memory/2972-78-0x0000000074A70000-0x0000000075220000-memory.dmp

          Filesize

          7.7MB

        • memory/2972-73-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

        • memory/2972-72-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

        • memory/2972-74-0x0000000074A70000-0x0000000075220000-memory.dmp

          Filesize

          7.7MB

        • memory/2972-75-0x00000000053B0000-0x00000000053C0000-memory.dmp

          Filesize

          64KB

        • memory/2972-77-0x00000000053B0000-0x00000000053C0000-memory.dmp

          Filesize

          64KB

        • memory/2972-79-0x00000000053B0000-0x00000000053C0000-memory.dmp

          Filesize

          64KB

        • memory/2972-187-0x0000000074A70000-0x0000000075220000-memory.dmp

          Filesize

          7.7MB

        • memory/3112-33-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-86-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-50-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-44-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-52-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-53-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-54-0x0000000008B60000-0x0000000008B70000-memory.dmp

          Filesize

          64KB

        • memory/3112-55-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-57-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-56-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-58-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-59-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-61-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-62-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-45-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-46-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-43-0x0000000008B60000-0x0000000008B70000-memory.dmp

          Filesize

          64KB

        • memory/3112-41-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-68-0x0000000003610000-0x0000000003626000-memory.dmp

          Filesize

          88KB

        • memory/3112-40-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-39-0x0000000008B60000-0x0000000008B70000-memory.dmp

          Filesize

          64KB

        • memory/3112-37-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-38-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-35-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-4-0x00000000031F0000-0x0000000003206000-memory.dmp

          Filesize

          88KB

        • memory/3112-31-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-29-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-80-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-81-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-82-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-83-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-84-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-85-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-48-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-87-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-89-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-88-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-90-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-91-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-92-0x0000000003640000-0x0000000003650000-memory.dmp

          Filesize

          64KB

        • memory/3112-94-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-93-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-95-0x0000000003640000-0x0000000003650000-memory.dmp

          Filesize

          64KB

        • memory/3112-96-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-98-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-102-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-101-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-100-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-99-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-104-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-105-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-106-0x0000000003640000-0x0000000003650000-memory.dmp

          Filesize

          64KB

        • memory/3112-107-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-109-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-108-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-110-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-111-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-113-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-114-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-28-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/3112-27-0x00000000085C0000-0x00000000085D0000-memory.dmp

          Filesize

          64KB

        • memory/4236-5-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/4236-8-0x0000000002470000-0x0000000002479000-memory.dmp

          Filesize

          36KB

        • memory/4236-1-0x0000000000730000-0x0000000000830000-memory.dmp

          Filesize

          1024KB

        • memory/4236-3-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/4236-2-0x0000000002470000-0x0000000002479000-memory.dmp

          Filesize

          36KB

        • memory/4980-184-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/4980-186-0x0000000074A70000-0x0000000075220000-memory.dmp

          Filesize

          7.7MB