General

  • Target

    775c7b87d9b49923e17039c0c87e09f0N.exe

  • Size

    1.8MB

  • Sample

    240911-k97pyasfmm

  • MD5

    775c7b87d9b49923e17039c0c87e09f0

  • SHA1

    1d97e39e5d0a6f50db875ac683d75c1300aa06a7

  • SHA256

    e0c328c9528027fcac782edb09f5a2b0e59edbc9fd52ead9d54d9fbeefc069c9

  • SHA512

    ce8c51000ed01f6ba2ddba84b95b6220c461ee12454f79993ba26e867adba89da004450fd48f11084d62b93769315ab6095cb51f391070842ad51094266c22da

  • SSDEEP

    49152:9kl87VziCI7QYshqUsDhTSsX2zq8WxAM+l8PHDmIQ:Ol870OoUQRSuAT+CI

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

Targets

    • Target

      775c7b87d9b49923e17039c0c87e09f0N.exe

    • Size

      1.8MB

    • MD5

      775c7b87d9b49923e17039c0c87e09f0

    • SHA1

      1d97e39e5d0a6f50db875ac683d75c1300aa06a7

    • SHA256

      e0c328c9528027fcac782edb09f5a2b0e59edbc9fd52ead9d54d9fbeefc069c9

    • SHA512

      ce8c51000ed01f6ba2ddba84b95b6220c461ee12454f79993ba26e867adba89da004450fd48f11084d62b93769315ab6095cb51f391070842ad51094266c22da

    • SSDEEP

      49152:9kl87VziCI7QYshqUsDhTSsX2zq8WxAM+l8PHDmIQ:Ol870OoUQRSuAT+CI

    • Amadey

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

    • 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