General

  • Target

    toolspub1.exe

  • Size

    237KB

  • Sample

    240125-ced55sdgg2

  • MD5

    fbba6e587d5700e84b4badbd6fcb3123

  • SHA1

    6f4c4e6b88e7cbf87dc70427513a39725ee3110d

  • SHA256

    0f4d1e6a36a2f6fc4e29b9134a49a081b305501bb6394367f2f48a0387b02c68

  • SHA512

    d76e5b8adb3c01c85b1dd297f53518a47f90668aa73759461d94cf957f6b73a132fa57eac0b0feda4d6a2187e7c1b11ec5ccd662505e3b91f0e57cfa047a732b

  • SSDEEP

    3072:ctBS+BisPLWLi80S9pikUD0I54tP1frogEO1u5Nwinh0/b9r:4LMi80+p5UH54N18g4winh

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-FCWSCsjEWS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0844OSkw

rsa_pubkey.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

45.15.156.60:12050

Extracted

Family

redline

Botnet

YT&TEAM CLOUD

C2

185.172.128.33:8924

Targets

    • Target

      toolspub1.exe

    • Size

      237KB

    • MD5

      fbba6e587d5700e84b4badbd6fcb3123

    • SHA1

      6f4c4e6b88e7cbf87dc70427513a39725ee3110d

    • SHA256

      0f4d1e6a36a2f6fc4e29b9134a49a081b305501bb6394367f2f48a0387b02c68

    • SHA512

      d76e5b8adb3c01c85b1dd297f53518a47f90668aa73759461d94cf957f6b73a132fa57eac0b0feda4d6a2187e7c1b11ec5ccd662505e3b91f0e57cfa047a732b

    • SSDEEP

      3072:ctBS+BisPLWLi80S9pikUD0I54tP1frogEO1u5Nwinh0/b9r:4LMi80+p5UH54N18g4winh

    • Detect Poverty Stealer Payload

    • Detect Vidar Stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Poverty Stealer

      Poverty Stealer is a crypto and 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks