General

  • Target

    ac4232c5c391a065ee5836b354288655.exe

  • Size

    909KB

  • Sample

    231025-fdy1pseb49

  • MD5

    ac4232c5c391a065ee5836b354288655

  • SHA1

    0a7227226a3fe15887bed17d11987749987a653a

  • SHA256

    c0823a5e13a448464990246137165c2da252be9573e9d982cfa5311ef338fd48

  • SHA512

    e67c9b3692b52e980b49adb85b7f79731b9251e74902529413faa203748e913494831257b6d3e4ed298916e69f4d71b8e4bed0c0de6224b1bfd0bd4d511bd0c9

  • SSDEEP

    12288:yH19R7Fa2dALbyZa5uHZfT6SQxDmh1nDm2yW+IcukidP3eM:4E2dALbyZa5uHJ05mh1Vp

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

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

redline

Botnet

kinza

C2

77.91.124.86:19084

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

raccoon

Botnet

6a6a005b9aa778f606280c5fa24ae595

C2

http://195.123.218.98:80

http://31.192.23

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      ac4232c5c391a065ee5836b354288655.exe

    • Size

      909KB

    • MD5

      ac4232c5c391a065ee5836b354288655

    • SHA1

      0a7227226a3fe15887bed17d11987749987a653a

    • SHA256

      c0823a5e13a448464990246137165c2da252be9573e9d982cfa5311ef338fd48

    • SHA512

      e67c9b3692b52e980b49adb85b7f79731b9251e74902529413faa203748e913494831257b6d3e4ed298916e69f4d71b8e4bed0c0de6224b1bfd0bd4d511bd0c9

    • SSDEEP

      12288:yH19R7Fa2dALbyZa5uHZfT6SQxDmh1nDm2yW+IcukidP3eM:4E2dALbyZa5uHJ05mh1Vp

    • 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.

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • 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

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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

    • 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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks