General

  • Target

    ce3993c6502318bfad72fc090f838aa8d4a1b95014a9c44bd02719095d1ce173.bin

  • Size

    275KB

  • Sample

    221116-2s5yfshc3t

  • MD5

    3e92acfb76900335c937d4c57222df54

  • SHA1

    34d61562d48654f5d73a87bc5003f72c3480335d

  • SHA256

    ce3993c6502318bfad72fc090f838aa8d4a1b95014a9c44bd02719095d1ce173

  • SHA512

    8869b5e10bfff1c25dcd3ce38d396db2cef826225aa962a62c6a32ef30e487adbe752c1bef7034256b87d2be1668c57d369c2498758f3274a6a058a83ab01c39

  • SSDEEP

    6144:eZvwC/sOmk+PeYnkfsbn44Ax0jrwVfquS:erceekfE4xx0jd

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

redline

Botnet

srt

C2

79.137.194.32:5050

Attributes
  • auth_value

    aa909053b818f9a5d8a2020f5036f351

Extracted

Family

raccoon

Botnet

d8f44b07b06da3a90ad87ebc9249718c

C2

http://79.137.205.87/

rc4.plain

Extracted

Family

vidar

Version

55.7

Botnet

1754

C2

https://t.me/deadftx

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

Attributes
  • profile_id

    1754

Targets

    • Target

      ce3993c6502318bfad72fc090f838aa8d4a1b95014a9c44bd02719095d1ce173.bin

    • Size

      275KB

    • MD5

      3e92acfb76900335c937d4c57222df54

    • SHA1

      34d61562d48654f5d73a87bc5003f72c3480335d

    • SHA256

      ce3993c6502318bfad72fc090f838aa8d4a1b95014a9c44bd02719095d1ce173

    • SHA512

      8869b5e10bfff1c25dcd3ce38d396db2cef826225aa962a62c6a32ef30e487adbe752c1bef7034256b87d2be1668c57d369c2498758f3274a6a058a83ab01c39

    • SSDEEP

      6144:eZvwC/sOmk+PeYnkfsbn44Ax0jrwVfquS:erceekfE4xx0jd

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Amadey credential stealer module

    • Detects Smokeloader packer

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Virtualization/Sandbox Evasion

1
T1497

Scripting

1
T1064

Modify Registry

2
T1112

Install Root Certificate

1
T1130

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