General

  • Target

    46ab22d5233587ad3b3349e0a84a2984e0f8e772872c755ead590ae99432c635

  • Size

    335KB

  • Sample

    221118-y6vsvsbb6t

  • MD5

    0a1e0f71d1eaa4b1b973f7948831cdc7

  • SHA1

    9500335472f430f0caeee70f1dab261817f40f91

  • SHA256

    46ab22d5233587ad3b3349e0a84a2984e0f8e772872c755ead590ae99432c635

  • SHA512

    ddc41b9468c27e46e670fbc734d73b87d779cb7367e0e61bfc7a4a1ecba464f4b71783cd09a8ad6860862423caa8ff781aa664da7dbb41991d6113be55de9d94

  • SSDEEP

    6144:b9yetXqwXxMSaXANXh+3oQ9gOU+fzYBb6:AegSaXA+9gT6

Malware Config

Extracted

Family

vidar

Version

55.7

Botnet

1827

C2

https://t.me/deadftx

https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes
  • profile_id

    1827

Extracted

Family

amadey

Version

3.50

C2

193.56.146.174/g84kvj4jck/index.php

Extracted

Family

redline

Botnet

8m

C2

chardhesha.xyz:81

jalocliche.xyz:81

Attributes
  • auth_value

    40f61f1011202f643d5fe545c9e6597d

Targets

    • Target

      46ab22d5233587ad3b3349e0a84a2984e0f8e772872c755ead590ae99432c635

    • Size

      335KB

    • MD5

      0a1e0f71d1eaa4b1b973f7948831cdc7

    • SHA1

      9500335472f430f0caeee70f1dab261817f40f91

    • SHA256

      46ab22d5233587ad3b3349e0a84a2984e0f8e772872c755ead590ae99432c635

    • SHA512

      ddc41b9468c27e46e670fbc734d73b87d779cb7367e0e61bfc7a4a1ecba464f4b71783cd09a8ad6860862423caa8ff781aa664da7dbb41991d6113be55de9d94

    • SSDEEP

      6144:b9yetXqwXxMSaXANXh+3oQ9gOU+fzYBb6:AegSaXA+9gT6

    • Amadey

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

    • Detect Amadey credential stealer module

    • Detects Smokeloader packer

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source 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 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

7
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks