General

  • Target

    384d57fdd74edcb9ab8decb5ccaefe302a5243f646048269c62290a84715238d

  • Size

    160KB

  • Sample

    231011-ydpq5shc9t

  • MD5

    a1af25eae8aeaea3d863e7cc3b81509d

  • SHA1

    c0a46bdd04d7c8399466efd0bd913c1c32fcc8b4

  • SHA256

    a5f2d11d985dcf0fa2f6c1b81afc1d55c37e26164156836d980c5d6aa9b1b633

  • SHA512

    026c676870a97dcfd99e96be84b44995d62987860f9994f35bbb61cb90956f3b607864124debf042fe536feb4a60fd4dbf8dd9372c9900214cb918f6cf19f14b

  • SSDEEP

    3072:NApx9flP8c+6PHBCcsmhM1ld4eCkzIevmF8rFnIfWBc04DCGc:NApvJ8c+YQb1ld4eCkcevmF8FI+S0ANc

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      384d57fdd74edcb9ab8decb5ccaefe302a5243f646048269c62290a84715238d

    • Size

      270KB

    • MD5

      9db794fd1b3684037a9e46cfff9bbda2

    • SHA1

      01656c6597e5eaa10068eef82fec8cd01cfb1670

    • SHA256

      384d57fdd74edcb9ab8decb5ccaefe302a5243f646048269c62290a84715238d

    • SHA512

      fc986659809dbdece60ce12efd92dea6c6adbc0f68485b14f9fc557e5787cdb7dfca77b1e7a9792d5b4f4d58d533d417d33950d8703e869fbdac4b0f5c1667d3

    • SSDEEP

      6144:YRKhrJ+j+5j68KsT6h/OCy5U9uAOnAM95qw6:YRUN+j+5+RsqGGu20Aw6

    • 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

    • Detects Healer an antivirus disabler dropper

    • 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

    • SectopRAT

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

    • SectopRAT payload

    • 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.

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks