Overview

overview

10

Static

static

db048d73b9...e8.exe

windows7_x64

10

db048d73b9...e8.exe

windows10_x64

10

Sharing

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General

  • Target

    db048d73b970b0bb0d5afd0df79335e8.exe

  • Size

    211KB

  • Sample

    210921-qykc6ahff6

  • MD5

    db048d73b970b0bb0d5afd0df79335e8

  • SHA1

    d43fd6ccfeaeecd52aab269144ee02dca7560e52

  • SHA256

    e89d7206e2194c107a9ca50d61f31c86510d1a55c8c7f7e3eb0f2ac3f2aebeef

  • SHA512

    e9cfb91ddb680bc6ef514fa493d433c96c3524262e257f1293a79985525e629637e8d192caeb4d09d4c4b1a44628aafbb653e778dc1027a158ef35da0d3ceda1

Score
10/10
djvuredlinesmokeloadervidar100k517828paladinproliv2021sewpalpadinbackdoordiscoveryevasioninfostealerpersistenceransomwarespywarestealerthemidatrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

SewPalpadin

C2

185.215.113.29:18087

Extracted

Family

redline

Botnet

Proliv2021

C2

93.115.20.139:28978

Extracted

Family

redline

Botnet

100k

C2

45.9.20.150:80

Extracted

Family

vidar

Version

40.8

Botnet

517

C2

https://pavlovoler.tumblr.com/

Attributes
  • profile_id

    517

Extracted

Family

redline

Botnet

paladin

C2

188.124.36.242:25802

Extracted

Family

vidar

Version

40.8

Botnet

828

C2

https://pavlovoler.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      db048d73b970b0bb0d5afd0df79335e8.exe

    • Size

      211KB

    • MD5

      db048d73b970b0bb0d5afd0df79335e8

    • SHA1

      d43fd6ccfeaeecd52aab269144ee02dca7560e52

    • SHA256

      e89d7206e2194c107a9ca50d61f31c86510d1a55c8c7f7e3eb0f2ac3f2aebeef

    • SHA512

      e9cfb91ddb680bc6ef514fa493d433c96c3524262e257f1293a79985525e629637e8d192caeb4d09d4c4b1a44628aafbb653e778dc1027a158ef35da0d3ceda1

    Score
    10/10
    djvuredlinesmokeloadervidar100k517828paladinproliv2021sewpalpadinbackdoordiscoveryevasioninfostealerpersistenceransomwarespywarestealerthemidatrojan

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

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

      evasion

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Deletes itself

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks