General

  • Target

    a76608f42563198c86f4a7f10ea910cc.exe

  • Size

    374KB

  • Sample

    220527-rnzkrsbda3

  • MD5

    a76608f42563198c86f4a7f10ea910cc

  • SHA1

    8ea79e0e0523e9b7d1993ab08408d3b369c2a802

  • SHA256

    05a3028bc4f10ff3387b486c171178f7d5a4864de59f6693d2dcbdae035820d1

  • SHA512

    0bad64c511d78964da9397813876c49102cd34031dbdbd61304cef33136c82b3830bee8623ed7f4dc067f0b6c90956d5b04843c64b218458ad8a3cdf44378091

Malware Config

Extracted

Family

redline

Botnet

RuzkiUNIKALNO

C2

193.233.48.58:38989

Attributes
  • auth_value

    c504b04cfbdd4bf85ce6195bcb37fba6

Extracted

Family

redline

Botnet

install

C2

31.41.244.109:3590

Attributes
  • auth_value

    eb23a0ca5a38a3bf1eb16b2f08524f35

Extracted

Family

amadey

Version

3.10

C2

185.215.113.38/f8dfksdj3/index.php

Extracted

Family

vidar

Version

52.3

Botnet

937

C2

https://t.me/hyipsdigest

https://mastodon.online/@ronxik13

Attributes
  • profile_id

    937

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .zpps

  • offline_id

    vBBkNb2o254Xzi3oCcyyfpBNyU9yOZKLh1HH5Mt1

  • 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-wYSZeUnrpa 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: admin@helpdata.top Reserve e-mail address to contact us: supportsys@airmail.cc Your personal ID: 0486JIjdm

rsa_pubkey.plain

Extracted

Family

redline

Botnet

@humus228p

C2

185.215.113.24:15994

Attributes
  • auth_value

    bb99a32fdff98741feb69d524760afae

Targets

    • Target

      a76608f42563198c86f4a7f10ea910cc.exe

    • Size

      374KB

    • MD5

      a76608f42563198c86f4a7f10ea910cc

    • SHA1

      8ea79e0e0523e9b7d1993ab08408d3b369c2a802

    • SHA256

      05a3028bc4f10ff3387b486c171178f7d5a4864de59f6693d2dcbdae035820d1

    • SHA512

      0bad64c511d78964da9397813876c49102cd34031dbdbd61304cef33136c82b3830bee8623ed7f4dc067f0b6c90956d5b04843c64b218458ad8a3cdf44378091

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

      suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

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

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

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks