General

  • Target

    64c7b83b744345f0f03b5dafd6760d807ef945accbd022b59280e5e8dd47064a

  • Size

    1.8MB

  • Sample

    240911-k99jjatejg

  • MD5

    b5901da4d69cd340f827db520e2ddd1b

  • SHA1

    73ed81f593d49e9baee3d734cda912000fbf02f5

  • SHA256

    64c7b83b744345f0f03b5dafd6760d807ef945accbd022b59280e5e8dd47064a

  • SHA512

    75a8952352d39c157ea82bbaeb6b1b759ba15c55f3a7a21ba5b95fde90f0138d45eed7953c6b1c6c90aa77ed9a68f49ebafad14e8628a457d38ac15009064296

  • SSDEEP

    24576:Wi6ZbOiyEl9IGKLDbgsGAGTH73XIhLYutOA/LFaA+tKi5WkB4A0660mOP8:Wi+5lyt4XnX8LYut9wY+fz0t

Malware Config

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

LiveTraffic

C2

95.179.250.45:26212

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

65.21.18.51:45580

Extracted

Family

stealc

Botnet

default2

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

cryptbot

C2

analforeverlovyu.top

sevtv17pn.top

Attributes
  • url_path

    /v1/upload.php

Targets

    • Target

      64c7b83b744345f0f03b5dafd6760d807ef945accbd022b59280e5e8dd47064a

    • Size

      1.8MB

    • MD5

      b5901da4d69cd340f827db520e2ddd1b

    • SHA1

      73ed81f593d49e9baee3d734cda912000fbf02f5

    • SHA256

      64c7b83b744345f0f03b5dafd6760d807ef945accbd022b59280e5e8dd47064a

    • SHA512

      75a8952352d39c157ea82bbaeb6b1b759ba15c55f3a7a21ba5b95fde90f0138d45eed7953c6b1c6c90aa77ed9a68f49ebafad14e8628a457d38ac15009064296

    • SSDEEP

      24576:Wi6ZbOiyEl9IGKLDbgsGAGTH73XIhLYutOA/LFaA+tKi5WkB4A0660mOP8:Wi+5lyt4XnX8LYut9wY+fz0t

    • Amadey

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

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • 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++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks