General

  • Target

    NEAS.NEAS2818587c59cdb62d2a68f1a5a4dd739d8e09497c28c590fa3d45662f8b76b1d6exeexe_JC.exe

  • Size

    1.2MB

  • Sample

    231022-q2qz4sha5y

  • MD5

    44a6e6022fcd0fe194356934024af83f

  • SHA1

    a7c0f467f7d8d0edd506e2c536fde3947d3c3f13

  • SHA256

    2818587c59cdb62d2a68f1a5a4dd739d8e09497c28c590fa3d45662f8b76b1d6

  • SHA512

    843c73d231aa1d817d174ffd190b094bd4b5060014f3b42eeace791b1a65f7e68f31f14e07ca185329f9f548e7079c9765afa4105a2242eba6dbf13de47ec58f

  • SSDEEP

    24576:tyrq9KZrIDzV9ZssClvZbIjp/A0+ZgfnsWy6GQMKxES4yzH+kL7XSaXPO:Ir2KN4V9ZssmvhIpDQgO6GQM84yzRC0

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

supera

C2

77.91.124.82:19071

Extracted

Family

redline

Botnet

homed

C2

109.107.182.133:19084

Extracted

Family

redline

Botnet

kinder

C2

109.107.182.133:19084

Targets

    • Target

      NEAS.NEAS2818587c59cdb62d2a68f1a5a4dd739d8e09497c28c590fa3d45662f8b76b1d6exeexe_JC.exe

    • Size

      1.2MB

    • MD5

      44a6e6022fcd0fe194356934024af83f

    • SHA1

      a7c0f467f7d8d0edd506e2c536fde3947d3c3f13

    • SHA256

      2818587c59cdb62d2a68f1a5a4dd739d8e09497c28c590fa3d45662f8b76b1d6

    • SHA512

      843c73d231aa1d817d174ffd190b094bd4b5060014f3b42eeace791b1a65f7e68f31f14e07ca185329f9f548e7079c9765afa4105a2242eba6dbf13de47ec58f

    • SSDEEP

      24576:tyrq9KZrIDzV9ZssClvZbIjp/A0+ZgfnsWy6GQMKxES4yzH+kL7XSaXPO:Ir2KN4V9ZssmvhIpDQgO6GQM84yzRC0

    • 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.

    • Detected google phishing page

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • 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

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks