General

  • Target

    ebff635dc32332e97d81077f0c5e2726.exe

  • Size

    1.0MB

  • Sample

    230319-lhl5lafh32

  • MD5

    ebff635dc32332e97d81077f0c5e2726

  • SHA1

    99b2fd556e3d086ab63625ef38c8e4c8e086c1a4

  • SHA256

    cb94b689b4d92eef77e32334201271fcc9ae884bafd0419b176935c00f59a4d2

  • SHA512

    8f9b1348d7f4b44216f7f445d53d3dfd7009ebc802dcd8e0b7995a771f301cba9d13c6dbe5e701893adc6a82435c0ab964da8256ce2182b14af9ca58d981806e

  • SSDEEP

    24576:QyeVQPsCMixj9jYQXC3vPeSfw3ogs+Id:XeSoRh3vPvfw3Zs+I

Malware Config

Extracted

Family

redline

C2

66.42.108.195:40499

Attributes
  • auth_value

    f93019ca42e7f9440be3a7ee1ebc636d

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

aurora

C2

212.87.204.93:8081

Targets

    • Target

      ebff635dc32332e97d81077f0c5e2726.exe

    • Size

      1.0MB

    • MD5

      ebff635dc32332e97d81077f0c5e2726

    • SHA1

      99b2fd556e3d086ab63625ef38c8e4c8e086c1a4

    • SHA256

      cb94b689b4d92eef77e32334201271fcc9ae884bafd0419b176935c00f59a4d2

    • SHA512

      8f9b1348d7f4b44216f7f445d53d3dfd7009ebc802dcd8e0b7995a771f301cba9d13c6dbe5e701893adc6a82435c0ab964da8256ce2182b14af9ca58d981806e

    • SSDEEP

      24576:QyeVQPsCMixj9jYQXC3vPeSfw3ogs+Id:XeSoRh3vPvfw3Zs+I

    • 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