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General

  • Target

    b13a996c841de89302a31793e11f8443b204045626e9b9228d75c43897603a3a

  • Size

    2.9MB

  • Sample

    230919-2j9v2scd5t

  • MD5

    78c28d543a48768d4abefa35f99f1efc

  • SHA1

    4cce21139248338b79d53c3a3167af17ede9c34b

  • SHA256

    b13a996c841de89302a31793e11f8443b204045626e9b9228d75c43897603a3a

  • SHA512

    0e913836d44a4f61de7670cad97ce54efdfb892135b4e8468c8eabe58095be54a2a327f74201eca58d1d51c327c1bf7849b1c4355187772a0274735d1de5df2d

  • SSDEEP

    49152:oj9i4ytukwNUEqKqctw2IjgV1FMBxAo4SHq4zcVBlCqRw18:ykwN7qvvgVL8xMSBCdwa

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

prets

C2

77.91.124.82:19071

Attributes
  • auth_value

    44ee9617e145f5ca73d49c1a4a0c2e34

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

0305

C2

185.215.113.25:10195

Attributes
  • auth_value

    c86205ff1cc37b2da12f0190adfda52c

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      b13a996c841de89302a31793e11f8443b204045626e9b9228d75c43897603a3a

    • Size

      2.9MB

    • MD5

      78c28d543a48768d4abefa35f99f1efc

    • SHA1

      4cce21139248338b79d53c3a3167af17ede9c34b

    • SHA256

      b13a996c841de89302a31793e11f8443b204045626e9b9228d75c43897603a3a

    • SHA512

      0e913836d44a4f61de7670cad97ce54efdfb892135b4e8468c8eabe58095be54a2a327f74201eca58d1d51c327c1bf7849b1c4355187772a0274735d1de5df2d

    • SSDEEP

      49152:oj9i4ytukwNUEqKqctw2IjgV1FMBxAo4SHq4zcVBlCqRw18:ykwN7qvvgVL8xMSBCdwa

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks