General

  • Target

    76feee748612466fbd3f219b1adae8b4.exe

  • Size

    1.0MB

  • Sample

    230321-xlcacacf22

  • MD5

    76feee748612466fbd3f219b1adae8b4

  • SHA1

    9055ee09f47edc884819f34b83bdb05cfec68578

  • SHA256

    cdd1125cafa756dfb6540442ae0e7c8210fabd387a96ece172ece1e20f5ba0c4

  • SHA512

    3cb79fa08d0c8cd8b150a0c0af7bbb03bb7dd92434dfb0a61103ce395aadb238a0422d32f550ee7713b186398262035e62d6df6015d7c02b9533e90948aecc9e

  • SSDEEP

    24576:RyQ0IjSE/yI5YXqHkyZm08/CdGqQqDK5wyK:EJIjgIBm08qdGqQ8K5z

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://www.mdegmm.com/pdf/debug2.ps1

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

vint

C2

193.233.20.30:4125

Attributes
  • auth_value

    fb8811912f8370b3d23bffda092d88d0

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Extracted

Family

redline

Botnet

14

C2

45.12.253.144:40145

Attributes
  • auth_value

    6528d0f243ad9e530a68f2a487521a80

Extracted

Family

aurora

C2

212.87.204.93:8081

Extracted

Family

redline

Botnet

mix1

C2

80.85.156.168:20189

Attributes
  • auth_value

    4f9b36b8bfdf2607d3f0e623584037e2

Targets

    • Target

      76feee748612466fbd3f219b1adae8b4.exe

    • Size

      1.0MB

    • MD5

      76feee748612466fbd3f219b1adae8b4

    • SHA1

      9055ee09f47edc884819f34b83bdb05cfec68578

    • SHA256

      cdd1125cafa756dfb6540442ae0e7c8210fabd387a96ece172ece1e20f5ba0c4

    • SHA512

      3cb79fa08d0c8cd8b150a0c0af7bbb03bb7dd92434dfb0a61103ce395aadb238a0422d32f550ee7713b186398262035e62d6df6015d7c02b9533e90948aecc9e

    • SSDEEP

      24576:RyQ0IjSE/yI5YXqHkyZm08/CdGqQqDK5wyK:EJIjgIBm08qdGqQ8K5z

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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 2FA software files, possible credential harvesting

    • 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

    • Suspicious use of SetThreadContext

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

4
T1112

Disabling Security Tools

2
T1089

Virtualization/Sandbox Evasion

4
T1497

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

10
T1012

Virtualization/Sandbox Evasion

4
T1497

System Information Discovery

7
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Tasks