General

  • Target

    8cb86bbcb25685ceebc56873baf12f6fd9f876c2d196a3e973aa7449108c63d7

  • Size

    210KB

  • Sample

    220907-zq9graacbj

  • MD5

    31e7391507f0770622741989b7b3a00a

  • SHA1

    2d1730f5a123bedc4af5227a8e403878a07bb0b5

  • SHA256

    8cb86bbcb25685ceebc56873baf12f6fd9f876c2d196a3e973aa7449108c63d7

  • SHA512

    240c2a16265d1a78c98354d99582d6aaf4278877e79e80c31c74b52e38e118abb6a271b0f313aa22fa1a529ddc2937667fc1ba628e84dcfd8c40e043b78d6908

  • SSDEEP

    3072:bCqmzqif9dCcCiyAdH3Jqe2KcfCwCllo5Z6:1Af9dCrAhAe2PfCh

Malware Config

Extracted

Family

redline

Botnet

mario_new

C2

176.122.23.55:11768

Attributes
  • auth_value

    eeee8d5fcc3ba3a42094ef260c5bdcb4

Extracted

Family

redline

Botnet

1337

C2

78.153.144.6:2510

Attributes
  • auth_value

    b0447922bcbc2eda83260a9e7a638f45

Extracted

Family

redline

Botnet

nam5

C2

103.89.90.61:34589

Attributes
  • auth_value

    f23be8e9063fe5d0c6fc3ee8e7d565bd

Extracted

Family

djvu

C2

http://acacaca.org/lancer/get.php

Attributes
  • extension

    .mmdt

  • offline_id

    yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1

  • payload_url

    http://rgyui.top/dl/build2.exe

    http://acacaca.org/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-xuPJqoyzQE Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0557Jhyjd

rsa_pubkey.plain

Extracted

Family

socelars

C2

https://hueduy.s3.eu-west-1.amazonaws.com/dhfry901/

Targets

    • Target

      8cb86bbcb25685ceebc56873baf12f6fd9f876c2d196a3e973aa7449108c63d7

    • Size

      210KB

    • MD5

      31e7391507f0770622741989b7b3a00a

    • SHA1

      2d1730f5a123bedc4af5227a8e403878a07bb0b5

    • SHA256

      8cb86bbcb25685ceebc56873baf12f6fd9f876c2d196a3e973aa7449108c63d7

    • SHA512

      240c2a16265d1a78c98354d99582d6aaf4278877e79e80c31c74b52e38e118abb6a271b0f313aa22fa1a529ddc2937667fc1ba628e84dcfd8c40e043b78d6908

    • SSDEEP

      3072:bCqmzqif9dCcCiyAdH3Jqe2KcfCwCllo5Z6:1Af9dCrAhAe2PfCh

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

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

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • Checks computer location settings

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

    • 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 2FA software files, possible credential harvesting

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks