Overview

overview

10

Static

static

dab10a0140...48.exe

windows7_x64

10

dab10a0140...48.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    dab10a01405cdcf9e2737f84580b9848.exe

  • Size

    338KB

  • Sample

    220508-wsk1dseec3

  • MD5

    dab10a01405cdcf9e2737f84580b9848

  • SHA1

    c54e31d25377079015273f7124e84d2fc3060b8f

  • SHA256

    5d443509cccd42fff7c822682ad95d16e97e9f093190731bac07daa7fd70deb9

  • SHA512

    f02986081af4a5bc520cf08b048f6dc5905610d4599129f595c892936dcf2dea5acd7223bc6d8e56bfb8c5255647d42715abcd6db232b1063ad8810233467575

Score
10/10
djvuredlinesmokeloadertofseevidar937@humus228pinksushibackdoorevasioninfostealerpersistenceransomwarespywarestealersuricatatrojanupx

Malware Config

Extracted

Family

redline

Botnet

ink

C2

31.41.244.92:6188

Attributes
  • auth_value

    252ea31a529ee9e2b00f3197b74a845b

Extracted

Family

redline

Botnet

@humus228p

C2

185.215.113.24:15994

Attributes
  • auth_value

    bb99a32fdff98741feb69d524760afae

Extracted

Family

redline

C2

193.106.191.253:4752

Attributes
  • auth_value

    ec8cbe4ac27e8d5a62e72c4281063258

Extracted

Family

redline

Botnet

SUSHI

C2

65.108.101.231:14648

Attributes
  • auth_value

    26bcdf6ae8358a98f24ebd4bd8ec3714

Extracted

Family

tofsee

C2

niflheimr.cn

jotunheim.name

Extracted

Family

vidar

Version

52

Botnet

937

C2

https://t.me/hollandracing

https://busshi.moe/@ronxik321
Attributes
  • profile_id

    937

Extracted

Family

smokeloader

Version

2020

C2

http://monsutiur4.com/

http://nusurionuy5ff.at/

http://moroitomo4.net/

http://susuerulianita1.net/

http://cucumbetuturel4.com/

http://nunuslushau.com/

http://linislominyt11.at/

http://luxulixionus.net/

http://lilisjjoer44.com/

http://nikogminut88.at/

http://limo00ruling.org/

http://mini55tunul.com/

http://samnutu11nuli.com/

http://nikogkojam.org/
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://ugll.org/test3/get.php

Attributes
  • extension

    .xcvf

  • offline_id

    QcVY9rkapJoL3nQkZAsvfTFVYLmscrM1v1QxGWt1

  • payload_url

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

    http://ugll.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-6Ti2DxXR3I 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: manager@time2mail.ch Reserve e-mail address to contact us: supportsys@airmail.cc Your personal ID: 0472JIjdm

rsa_pubkey.plain

Targets

    • Target

      dab10a01405cdcf9e2737f84580b9848.exe

    • Size

      338KB

    • MD5

      dab10a01405cdcf9e2737f84580b9848

    • SHA1

      c54e31d25377079015273f7124e84d2fc3060b8f

    • SHA256

      5d443509cccd42fff7c822682ad95d16e97e9f093190731bac07daa7fd70deb9

    • SHA512

      f02986081af4a5bc520cf08b048f6dc5905610d4599129f595c892936dcf2dea5acd7223bc6d8e56bfb8c5255647d42715abcd6db232b1063ad8810233467575

    Score
    10/10
    evasionspywarestealersuricatatrojandjvuredlinesmokeloadertofseevidar937@humus228pinksushibackdoorinfostealerpersistenceransomwareupx

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • 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

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata

    • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

      suricata

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

      evasion

    • Vidar Stealer

      stealer

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • UPX packed file

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

      upx

    • 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

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

New Service

1
T1050

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks