General

  • Target

    5a3076aabd6921cb9c0b0fd24e1ef23e90abc1736ccb4d3abecd1af2aafd8e37.exe

  • Size

    2.5MB

  • Sample

    220902-ntz7psdcdm

  • MD5

    61a8ec81c089852fdcb14baaeb75bc63

  • SHA1

    3a022b517a8e8030e0e2679abcb9655eb268a2f0

  • SHA256

    5a3076aabd6921cb9c0b0fd24e1ef23e90abc1736ccb4d3abecd1af2aafd8e37

  • SHA512

    7ac5abc614dd5c292d4a2285612bc1047ebc4a9d93fcfdce8d524b8eb654566000f9f9f48e19a3d07a5046544b3b498f0a6309dd4f58260f57c050bd5dbe98c7

  • SSDEEP

    49152:eAzniM/t7sj31n7HEkJbjloay0/UXQE/7LgmlT+IjwAMcf6V9TQtWmezNj3:RziM/BsjFnbEqhMXQqRXdf0iUB7

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

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Targets

    • Target

      5a3076aabd6921cb9c0b0fd24e1ef23e90abc1736ccb4d3abecd1af2aafd8e37.exe

    • Size

      2.5MB

    • MD5

      61a8ec81c089852fdcb14baaeb75bc63

    • SHA1

      3a022b517a8e8030e0e2679abcb9655eb268a2f0

    • SHA256

      5a3076aabd6921cb9c0b0fd24e1ef23e90abc1736ccb4d3abecd1af2aafd8e37

    • SHA512

      7ac5abc614dd5c292d4a2285612bc1047ebc4a9d93fcfdce8d524b8eb654566000f9f9f48e19a3d07a5046544b3b498f0a6309dd4f58260f57c050bd5dbe98c7

    • SSDEEP

      49152:eAzniM/t7sj31n7HEkJbjloay0/UXQE/7LgmlT+IjwAMcf6V9TQtWmezNj3:RziM/BsjFnbEqhMXQqRXdf0iUB7

    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Detectes Phoenix Miner 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks