General

  • Target

    c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf.exe

  • Size

    1.8MB

  • Sample

    240730-cyrwcashml

  • MD5

    e588bd7ef23ba44220fcde6c23088bec

  • SHA1

    83c8e778f099520e7cd2a03efb610f4d33bf3f1e

  • SHA256

    c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf

  • SHA512

    f6004fb6cf5c3915e094aa16765ede1f50babb7a75d47ea79e1ca90dac29ca02754d99a712c948dd2ec1ad64e64c7f3318c22212bd95fac9a6fab5c39362de06

  • SSDEEP

    49152:MrnKOYuAY/mf/m8o8/jMDFlMWiZ97YwhNJY:GnKOYs+f/Ho0M859R

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

redline

Botnet

25072023

C2

185.215.113.67:40960

Extracted

Family

redline

Botnet

Logs

C2

185.215.113.9:9137

Extracted

Family

stealc

Botnet

valenciga

C2

http://45.158.12.58

Attributes
  • url_path

    /e47233787df7c9a6.php

Extracted

Family

lumma

C2

https://stimultaionsppzv.shop/api

https://horizonvxjis.shop/api

https://effectivedoxzj.shop/api

https://parntorpkxzlp.shop/api

https://grassytaisol.shop/api

https://broccoltisop.shop/api

https://shellfyyousdjz.shop/api

https://bravedreacisopm.shop/api

Targets

    • Target

      c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf.exe

    • Size

      1.8MB

    • MD5

      e588bd7ef23ba44220fcde6c23088bec

    • SHA1

      83c8e778f099520e7cd2a03efb610f4d33bf3f1e

    • SHA256

      c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf

    • SHA512

      f6004fb6cf5c3915e094aa16765ede1f50babb7a75d47ea79e1ca90dac29ca02754d99a712c948dd2ec1ad64e64c7f3318c22212bd95fac9a6fab5c39362de06

    • SSDEEP

      49152:MrnKOYuAY/mf/m8o8/jMDFlMWiZ97YwhNJY:GnKOYs+f/Ho0M859R

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detects Monster Stealer.

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Monster

      Monster is a Golang stealer that was discovered in 2024.

    • RedLine

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

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks