General

  • Target

    781ba0b9dcff70c66f6c1f23f3548e0d77fd9b009485f3e31e189a105c64c306

  • Size

    194KB

  • Sample

    231001-s54fqabg9t

  • MD5

    d14556392b17505216f6a0cf1139657e

  • SHA1

    bf0fcc866f546f7858909b7e3b53cd881e7a99b9

  • SHA256

    781ba0b9dcff70c66f6c1f23f3548e0d77fd9b009485f3e31e189a105c64c306

  • SHA512

    29484bdcb3cc99dca4db32307c37a2ef29516b592eeb4ab7700c8960648a783544d8d2f1334f120dc589f1cd1e1671d922e89906dd688e3cbb5381f9690b06d1

  • SSDEEP

    6144:OB88QyZPj+GBg2VCbqst8I03lN5tmKDTRXK:OKYPj+GBgasth8N5tzTRXK

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

lada

C2

77.91.124.55:19071

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

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

      781ba0b9dcff70c66f6c1f23f3548e0d77fd9b009485f3e31e189a105c64c306

    • Size

      194KB

    • MD5

      d14556392b17505216f6a0cf1139657e

    • SHA1

      bf0fcc866f546f7858909b7e3b53cd881e7a99b9

    • SHA256

      781ba0b9dcff70c66f6c1f23f3548e0d77fd9b009485f3e31e189a105c64c306

    • SHA512

      29484bdcb3cc99dca4db32307c37a2ef29516b592eeb4ab7700c8960648a783544d8d2f1334f120dc589f1cd1e1671d922e89906dd688e3cbb5381f9690b06d1

    • SSDEEP

      6144:OB88QyZPj+GBg2VCbqst8I03lN5tmKDTRXK:OKYPj+GBgasth8N5tzTRXK

    • 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 Fabookie payload

    • Detected google phishing page

    • 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

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • Windows security bypass

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

5
T1112

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Scripting

1
T1064

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks