General

  • Target

    file.exe

  • Size

    313KB

  • Sample

    221230-c1ad3saa7z

  • MD5

    676a60fc4cdcf81b8fc76b13ea2fb2d3

  • SHA1

    704ba84cf6789f359e5da741124d89ec906142b6

  • SHA256

    a4394c5c6360af8539204d0e3f5085eed7f764aca4b3d38fdefbdcda976dfbd3

  • SHA512

    e292d04d9270782f6961412b4febbbf026b0f52c454dd3b470a450fd2ff33c7e76ba498f41c813fa3e2aa5bbab8a872910955b063a069968b3224c2bb66ad95b

  • SSDEEP

    3072:v6l5BLGTK5Q1BRLFonTHqMODKBQL97WaW9QMBtENrOKbIxe01Cz5Mqdqujodd/JH:SfLGL1BkdYKBU/kQMBryIxZ1WqqdS49

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

22500

C2

confisg.edge.skype.com

http://

s28bxcw.xyz

config.edgse.skype.com

http://89.43.107.7

Attributes
  • base_path

    /recycle/

  • build

    250249

  • exe_type

    loader

  • extension

    .alo

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family

amadey

Version

3.63

C2

62.204.41.67/g8sjnd3xe/index.php

62.204.41.91/8kcnjd3da3/index.php

Extracted

Family

djvu

C2

http://ex3mall.com/lancer/get.php

Attributes
  • extension

    .isza

  • offline_id

    m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1

  • payload_url

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

    http://ex3mall.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

redline

Botnet

letgo

C2

80.66.87.13:22346

Attributes
  • auth_value

    9a4217b7e3f4309698e5e6d932e3545e

Extracted

Family

vidar

Version

1.7

Botnet

19

C2

https://t.me/robloxblackl

https://steamcommunity.com/profiles/76561199458928097

Attributes
  • profile_id

    19

Targets

    • Target

      file.exe

    • Size

      313KB

    • MD5

      676a60fc4cdcf81b8fc76b13ea2fb2d3

    • SHA1

      704ba84cf6789f359e5da741124d89ec906142b6

    • SHA256

      a4394c5c6360af8539204d0e3f5085eed7f764aca4b3d38fdefbdcda976dfbd3

    • SHA512

      e292d04d9270782f6961412b4febbbf026b0f52c454dd3b470a450fd2ff33c7e76ba498f41c813fa3e2aa5bbab8a872910955b063a069968b3224c2bb66ad95b

    • SSDEEP

      3072:v6l5BLGTK5Q1BRLFonTHqMODKBQL97WaW9QMBtENrOKbIxe01Cz5Mqdqujodd/JH:SfLGL1BkdYKBU/kQMBryIxZ1WqqdS49

    • Amadey

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

    • Detect Amadey credential stealer module

    • Detected Djvu ransomware

    • Detects LgoogLoader payload

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Gozi

      Gozi is a well-known and widely distributed banking trojan.

    • LgoogLoader

      A downloader capable of dropping and executing other malware families.

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks