Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    291KB

  • Sample

    220918-gvwscaegcm

  • MD5

    6b384cbd636afe69bdd2966edcf6a15f

  • SHA1

    a3949a4e3e5d35551308389909b2ac79b490f351

  • SHA256

    b1a9bf6af15dee2485d3c0c5f9a90ac89219d1eeaed55da7f16d54252a4a59bf

  • SHA512

    ad7d14cd068eae93874e5152e04bf298d99fb64106bf8c6fd0dcd5bc3690991582f391b7aadb31cec98a8cef045c116451a0b5378dbc2d2d88b3769bae25dc0c

  • SSDEEP

    6144:yAsLkJfA6FUV97y+vygvSnK+OJdO0y36qnigabwVf:yAsoJf637PKg6K+OryKqi

Score
10/10
djvuraccoonredlinesmokeloader1235b3a160961761ce8049994266cca87394a7fc5da9794209d8b0503ca4abf4774477backdoorcollectiondiscoveryevasioninfostealerpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

redline

Botnet

774477

C2

78.153.144.6:2510

Attributes
  • auth_value

    fd79bf75227b0859dc04b729a1c0d21d

Extracted

Family

raccoon

Botnet

1235b3a160961761ce8049994266cca8

C2

http://213.252.244.167/

rc4.plain

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .aabn

  • offline_id

    MyudhIExJux2oRQXw95TT1oAPu7mvqRMzxr1eet1

  • 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-4Xcf4IX21n 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: support@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0565Jhyjd

rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

7394a7fc5da9794209d8b0503ca4abf4

C2

http://213.252.245.214

rc4.plain

Targets

    • Target

      file.exe

    • Size

      291KB

    • MD5

      6b384cbd636afe69bdd2966edcf6a15f

    • SHA1

      a3949a4e3e5d35551308389909b2ac79b490f351

    • SHA256

      b1a9bf6af15dee2485d3c0c5f9a90ac89219d1eeaed55da7f16d54252a4a59bf

    • SHA512

      ad7d14cd068eae93874e5152e04bf298d99fb64106bf8c6fd0dcd5bc3690991582f391b7aadb31cec98a8cef045c116451a0b5378dbc2d2d88b3769bae25dc0c

    • SSDEEP

      6144:yAsLkJfA6FUV97y+vygvSnK+OJdO0y36qnigabwVf:yAsoJf637PKg6K+OryKqi

    Score
    10/10
    smokeloaderbackdoortrojandjvuraccoonredline1235b3a160961761ce8049994266cca87394a7fc5da9794209d8b0503ca4abf4774477collectiondiscoveryevasioninfostealerpersistenceransomwarespywarestealer

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

      stealerraccoon

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks