General

  • Target

    48d531158fd3462c5760296fb78d808f103d7a619ee5a8e6200163d7aaf78de0.exe

  • Size

    2.7MB

  • Sample

    220902-nt1hgaffb3

  • MD5

    358e055b5c145bcce4d12806fff67639

  • SHA1

    299d6679158b7a705b5e9043aea08703570f8daa

  • SHA256

    48d531158fd3462c5760296fb78d808f103d7a619ee5a8e6200163d7aaf78de0

  • SHA512

    a4b24736dfb06e26cce5fab926d096ab9e972bd71a02fc789788ca7953ee376b1423144f01a6b56e6d156fe9c1e549a7818cd186171f08a930e3b636eb58417c

  • SSDEEP

    49152:Af8a5Xoq179LsBTR4vmYsDh8vTDNAbDrOuqbw+J7nXVnGNDowA9dhbEGKz:Af8a5T9WyXR8Guql7nXNGZoXVVKz

Malware Config

Extracted

Family

privateloader

C2

http://163.123.143.4/proxies.txt

http://107.182.129.251/server.txt

pastebin.com/raw/A7dSG1te

http://wfsdragon.ru/api/setStats.php

163.123.143.12

Attributes
  • payload_url

    https://vipsofts.xyz/files/mega.bmp

Extracted

Family

raccoon

Botnet

ad82482251879b6e89002f532531462a

C2

http://89.185.85.53/

rc4.plain

Extracted

Family

redline

Botnet

3108_RUZKI

C2

213.219.247.199:9452

Attributes
  • auth_value

    f71fed1cd094e4e1eb7ad1c53e542bca

Extracted

Family

raccoon

Botnet

8a83f2689674308992d5090432708aae

C2

http://174.138.15.216/

rc4.plain

Targets

    • Target

      48d531158fd3462c5760296fb78d808f103d7a619ee5a8e6200163d7aaf78de0.exe

    • Size

      2.7MB

    • MD5

      358e055b5c145bcce4d12806fff67639

    • SHA1

      299d6679158b7a705b5e9043aea08703570f8daa

    • SHA256

      48d531158fd3462c5760296fb78d808f103d7a619ee5a8e6200163d7aaf78de0

    • SHA512

      a4b24736dfb06e26cce5fab926d096ab9e972bd71a02fc789788ca7953ee376b1423144f01a6b56e6d156fe9c1e549a7818cd186171f08a930e3b636eb58417c

    • SSDEEP

      49152:Af8a5Xoq179LsBTR4vmYsDh8vTDNAbDrOuqbw+J7nXVnGNDowA9dhbEGKz:Af8a5T9WyXR8Guql7nXNGZoXVVKz

    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Raccoon

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

    • RedLine

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

    • RedLine payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    • Checks whether UAC is enabled

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks