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General

  • Target

    file.exe

  • Size

    1.3MB

  • Sample

    230921-c3kmtscd3z

  • MD5

    7b42d6a6c807934c6eb4893984a8b655

  • SHA1

    ebf8b35481869080d39070be5ef8ecec8722d778

  • SHA256

    99e0a3b18cb3e7cc6efbfc4330995241ec60acf24d3488eeb5785cda6202e643

  • SHA512

    9205daf9a20c103e58b58f10d2c0f5bc6fe61dda2774d8b39a8a98639e93b9866e775c8d8e80bf598378d52e81c2cf2092f7d4a0f0c131c2b337aa71334159e9

  • SSDEEP

    24576:ayhM6z0V11JV5YQD7k5gi+gI8sbhzABZbcKJKg9+nE:ha64H2ntsb9AK

Malware Config

Extracted

Family

redline

Botnet

trush

C2

77.91.124.82:19071

Attributes
  • auth_value

    c13814867cde8193679cd0cad2d774be

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      file.exe

    • Size

      1.3MB

    • MD5

      7b42d6a6c807934c6eb4893984a8b655

    • SHA1

      ebf8b35481869080d39070be5ef8ecec8722d778

    • SHA256

      99e0a3b18cb3e7cc6efbfc4330995241ec60acf24d3488eeb5785cda6202e643

    • SHA512

      9205daf9a20c103e58b58f10d2c0f5bc6fe61dda2774d8b39a8a98639e93b9866e775c8d8e80bf598378d52e81c2cf2092f7d4a0f0c131c2b337aa71334159e9

    • SSDEEP

      24576:ayhM6z0V11JV5YQD7k5gi+gI8sbhzABZbcKJKg9+nE:ha64H2ntsb9AK

    • Detect Fabookie payload

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • 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.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks