General

  • Target

    5d223480059a407288d6d863c890e646.exe

  • Size

    163KB

  • Sample

    221117-rnzwjaee92

  • MD5

    5d223480059a407288d6d863c890e646

  • SHA1

    24eb08599a9eda881d7e40f587c9c3a473a3272b

  • SHA256

    19fd30ad2f4681647fd2306b27cf65cc1ac0d636b32bbe493499adeb89b57049

  • SHA512

    f29c5c985e26b9334cf4f5900e456642905f37af5b40956d4169a5f01b3ed7cc5b416f8b0aeb30ee537d85c48318e5cc069e8d7546cf67a97c680ccec80de116

  • SSDEEP

    3072:bZsxcqvI6oeNc5rbk1hpTzgm3/exCaIL9V46KvD:bSccPotk1LTEoy3IL9U

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.174/g84kvj4jck/index.php

Extracted

Family

vidar

Version

55.7

Botnet

1827

C2

https://t.me/deadftx

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

Attributes
  • profile_id

    1827

Targets

    • Target

      5d223480059a407288d6d863c890e646.exe

    • Size

      163KB

    • MD5

      5d223480059a407288d6d863c890e646

    • SHA1

      24eb08599a9eda881d7e40f587c9c3a473a3272b

    • SHA256

      19fd30ad2f4681647fd2306b27cf65cc1ac0d636b32bbe493499adeb89b57049

    • SHA512

      f29c5c985e26b9334cf4f5900e456642905f37af5b40956d4169a5f01b3ed7cc5b416f8b0aeb30ee537d85c48318e5cc069e8d7546cf67a97c680ccec80de116

    • SSDEEP

      3072:bZsxcqvI6oeNc5rbk1hpTzgm3/exCaIL9V46KvD:bSccPotk1LTEoy3IL9U

    • Amadey

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

    • Detect Amadey credential stealer module

    • Detects Smokeloader packer

    • 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

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
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