General

  • Target

    d23e69a7bcbe1f775b68341d9a48ad55.bin

  • Size

    2.8MB

  • Sample

    230629-cdkarscf31

  • MD5

    816365eb78811902e1a31ccef9c280ba

  • SHA1

    66cde8ed9f4f8277a5c83efd49a136c4d0268f80

  • SHA256

    9b716cb5595d1776abbf34c56804ef1384a27f204a278bab357914f85f549184

  • SHA512

    204d5da2c0b73b19a2a6e147e5e76196222ec4e61147969d70854923ca22edef51b782676e04ecfb51428369da7a455aba6737fb59e2b1c60703bd50ab6d1f68

  • SSDEEP

    49152:ycsUJsswEX3t0xNaS+jqZeppL4sJlN7oGS4cfpCpKTtIwbCraE8XL2hx5aaA88:DBJs9C3G8gepBzTRUNWraHL+DaXz

Malware Config

Extracted

Family

redline

Botnet

mucha

C2

83.97.73.131:19071

Attributes
  • auth_value

    5d76e123341992ecf110010eb89456f0

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.84

C2

77.91.68.63/doma/net/index.php

Extracted

Family

redline

Botnet

smoke

C2

83.97.73.131:19071

Attributes
  • auth_value

    aaa47198b84c95fcce9397339e8af9d4

Targets

    • Target

      4211eeba048c6e90e7da732ee62ef8c8602b39f55a6b1536a3f48963005506f8.exe

    • Size

      5.8MB

    • MD5

      d23e69a7bcbe1f775b68341d9a48ad55

    • SHA1

      ea997af665d07f87848dcf83de1468b6e2c6c372

    • SHA256

      4211eeba048c6e90e7da732ee62ef8c8602b39f55a6b1536a3f48963005506f8

    • SHA512

      8d412031c784e3f94dc60511e9d9471bc943a8d6f274484790e43b8c16040b451b5c00cc9d97f5d1a57cd0b3d0c07a9f09560963481b34bf8c0378743e0d3a61

    • SSDEEP

      98304:VALTKkN3jEIZUZW14tYyuNVZpBad8wdqetuejwCgNp52CA0/uZUT1:23KKjX+WStYyAVTBad8w9tDjwCyjRl/f

    • Amadey

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

    • Detects 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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.

    • Windows security modification

    • 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.

MITRE ATT&CK Enterprise v6

Tasks