General

  • Target

    setup.exe

  • Size

    1.1MB

  • Sample

    230322-bqnchsea94

  • MD5

    eed3c89906c0bfab8c810373ebb06389

  • SHA1

    99fd966feb520ba14f76d249510a0c57a941deab

  • SHA256

    5e3b337f41ccbe39106b15ea3a07759c01ee41e7d18ed62395f277767634c768

  • SHA512

    0ccbdd797e99b77a92210ad36083aa44d46718a358960fcd4d290455a8b95db92e4c117325dc7ed400824425aee7803d81186909a9fcb489ef254be4dbae7e61

  • SSDEEP

    24576:my8sVV8TgVyulUOsB3LWO5psLM3WAwgmQ0a3cao:18sVCMmOULXfq+Wqz3h

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

sint

C2

193.233.20.31:4125

Attributes
  • auth_value

    9d9b763b4dcfbff1c06ef4743cc0399e

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Extracted

Family

aurora

C2

212.87.204.93:8081

Targets

    • Target

      setup.exe

    • Size

      1.1MB

    • MD5

      eed3c89906c0bfab8c810373ebb06389

    • SHA1

      99fd966feb520ba14f76d249510a0c57a941deab

    • SHA256

      5e3b337f41ccbe39106b15ea3a07759c01ee41e7d18ed62395f277767634c768

    • SHA512

      0ccbdd797e99b77a92210ad36083aa44d46718a358960fcd4d290455a8b95db92e4c117325dc7ed400824425aee7803d81186909a9fcb489ef254be4dbae7e61

    • SSDEEP

      24576:my8sVV8TgVyulUOsB3LWO5psLM3WAwgmQ0a3cao:18sVCMmOULXfq+Wqz3h

    • Amadey

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

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Detect rhadamanthys stealer shellcode

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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 system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Virtualization/Sandbox Evasion

4
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

9
T1012

Virtualization/Sandbox Evasion

4
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks