General

  • Target

    de43f53aa96dac7458f3131343e076429ed33b4eb29c65af41e6a0275b50ea32

  • Size

    1.8MB

  • Sample

    240910-yrxznssdqm

  • MD5

    0178074bff7cac97ce00f5e4048c530e

  • SHA1

    c500242fba88b0b8e4a4ff0fc0821fdd5f64d97a

  • SHA256

    de43f53aa96dac7458f3131343e076429ed33b4eb29c65af41e6a0275b50ea32

  • SHA512

    5ba88657414f55b79bd93dcf248979fb3a726e7b2e0ec259eea495d2954a5d1f5c3b9bb9223325d17babaa15bfd8ebe247cd4a3f2a761e4538632486eb0b5bc9

  • SSDEEP

    49152:eGWo+p9tDSYNHO1Tu/MWS/UBFArbz+3YsbF:eGWoStDpNHNxs8yre3PR

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      de43f53aa96dac7458f3131343e076429ed33b4eb29c65af41e6a0275b50ea32

    • Size

      1.8MB

    • MD5

      0178074bff7cac97ce00f5e4048c530e

    • SHA1

      c500242fba88b0b8e4a4ff0fc0821fdd5f64d97a

    • SHA256

      de43f53aa96dac7458f3131343e076429ed33b4eb29c65af41e6a0275b50ea32

    • SHA512

      5ba88657414f55b79bd93dcf248979fb3a726e7b2e0ec259eea495d2954a5d1f5c3b9bb9223325d17babaa15bfd8ebe247cd4a3f2a761e4538632486eb0b5bc9

    • SSDEEP

      49152:eGWo+p9tDSYNHO1Tu/MWS/UBFArbz+3YsbF:eGWoStDpNHNxs8yre3PR

    • Amadey

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

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks