General

  • Target

    a417d715306c23502aeaa679833d5225f0614b2df99008dd38a3ca436bdd7c01

  • Size

    1.8MB

  • Sample

    240912-m4gyfasfrm

  • MD5

    f4768745a62490b6578c10126b6c2005

  • SHA1

    d8b03b88c1eda8341c4e2cda45665a8ed93b7fe3

  • SHA256

    a417d715306c23502aeaa679833d5225f0614b2df99008dd38a3ca436bdd7c01

  • SHA512

    f92c634558f70087d996ed0f7717fe0078a9fec49728c77a8d0217ab361f9d68a1a0d5b20d5dcc035e540e4ccb939d49b395e18cd725d43ccf4432b6b18d37af

  • SSDEEP

    49152:kcq6AMMUMXTZPschXOE6FUqoMaMmyo4BhDs6i4:kcEMBuZPV+Eqyz4Li4

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

      a417d715306c23502aeaa679833d5225f0614b2df99008dd38a3ca436bdd7c01

    • Size

      1.8MB

    • MD5

      f4768745a62490b6578c10126b6c2005

    • SHA1

      d8b03b88c1eda8341c4e2cda45665a8ed93b7fe3

    • SHA256

      a417d715306c23502aeaa679833d5225f0614b2df99008dd38a3ca436bdd7c01

    • SHA512

      f92c634558f70087d996ed0f7717fe0078a9fec49728c77a8d0217ab361f9d68a1a0d5b20d5dcc035e540e4ccb939d49b395e18cd725d43ccf4432b6b18d37af

    • SSDEEP

      49152:kcq6AMMUMXTZPschXOE6FUqoMaMmyo4BhDs6i4:kcEMBuZPV+Eqyz4Li4

    • Amadey

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

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks