General

  • Target

    09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f

  • Size

    2.6MB

  • Sample

    220902-nwyrnaffe3

  • MD5

    c1d533fea04f54d898da09feaf098af5

  • SHA1

    3160355a0112a2cdd09a871f45846a75b271e5a2

  • SHA256

    09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f

  • SHA512

    f47e148440b884c8a8aed24ccfbdb4ec49be07bf34ec195a31ef63056ac8bca4fe603f4ec9d2bca06eeb287c1ddfa4d0b1b1976c50f0e7a95d97be530ed0c33f

  • SSDEEP

    49152:ft5OxfOpUoqiRzo7U4ojXNS/erXRoWpR1B/SLNjC7whrDf++UcHSilNfF1PT:ftEOpU373o7NfzRoaRL/SNjBZ++UcLfH

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

raccoon

Botnet

8a83f2689674308992d5090432708aae

C2

http://174.138.15.216/

rc4.plain

Targets

    • Target

      09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f

    • Size

      2.6MB

    • MD5

      c1d533fea04f54d898da09feaf098af5

    • SHA1

      3160355a0112a2cdd09a871f45846a75b271e5a2

    • SHA256

      09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f

    • SHA512

      f47e148440b884c8a8aed24ccfbdb4ec49be07bf34ec195a31ef63056ac8bca4fe603f4ec9d2bca06eeb287c1ddfa4d0b1b1976c50f0e7a95d97be530ed0c33f

    • SSDEEP

      49152:ft5OxfOpUoqiRzo7U4ojXNS/erXRoWpR1B/SLNjC7whrDf++UcHSilNfF1PT:ftEOpU373o7NfzRoaRL/SNjBZ++UcLfH

    • 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

    • 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

    • 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

MITRE ATT&CK Matrix ATT&CK v6

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

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Tasks