General

  • Target

    b583f588bbd683de6b4f85011b5312b5.bin

  • Size

    1.5MB

  • Sample

    231031-dbyaaagb5x

  • MD5

    81c44ee1f48127393fbee7e55a4c333e

  • SHA1

    864b26039bb2ef46eca2088a3bef2f9dbb8d9d6a

  • SHA256

    cd2dcc66eeb0ab1dc4d5772f37bbf603ac960378a6b4a49a70121d159032736b

  • SHA512

    7c29de5c233a62de32e36eea3d2892145df19b79ac84cf6842d824dd88b8b1c73e2efebaee76a27935257baecb77667f59a7a1ea37f1fa99c5e5fd5043baa255

  • SSDEEP

    24576:JDwwifQOFBC1/4Nx7JN1f26ni1foIR0tZqffu+uS6lOt7IcD7xgm/1ZL0C5+DWIO:VzbOF04NxVN1+ki1wnt1VlOtkK7xgSwy

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

redline

Botnet

pixelnew

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

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

Targets

    • Target

      bc35ae2f98c180de5b834e020b1fc06a31da525192dbeb22109b1437981d71d8.exe

    • Size

      1.5MB

    • MD5

      b583f588bbd683de6b4f85011b5312b5

    • SHA1

      c50a6caad2a12a37437b5db3a87eb5428ffb5d65

    • SHA256

      bc35ae2f98c180de5b834e020b1fc06a31da525192dbeb22109b1437981d71d8

    • SHA512

      0545a63852ee97898846e4b29fd203a4d14948e540434630840830925a09b0e95fb79e7bb77640cb69a82a1c0327aaacf7264e1c4c90e84fceabcf603ca20f7f

    • SSDEEP

      24576:Yy05V+DLKGEUx8vzW94PVokH3ockSylcGwubiToYJwEH/0MfNeQIfOyfixR:fm+DpivzG4tt3oZQGwubiToYJweNUO

    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • xmrig

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • UPX packed file

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

    • Windows security modification

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks