General

  • Target

    edba9a3c7e7519fdf720871f320d01c1.exe

  • Size

    1.1MB

  • Sample

    230322-hcxglahb9z

  • MD5

    edba9a3c7e7519fdf720871f320d01c1

  • SHA1

    41aecc2c9077df061621bc9a858f2f0b619e9838

  • SHA256

    f589c043590b90eb7055f4fcc28530ef50693503bc69eb17904ccd7a97e2da9b

  • SHA512

    ef62890ed9f4cf8fcb57e0d579d7aeac21181bdf492e4058e496613775d718db56f47e1dc98e0a93093b91c06fa506931bda687740a2f46f5936e1b241caebb3

  • SSDEEP

    24576:Vy33twTFmeXheQ2JB8URhHc/YaCEC3Ucj70sTamsSNb/pwiX7rOwBB:w3Mme4JfJc/Qj70sTaa7rDB

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

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

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

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

0001

C2

195.133.40.209:13527

Attributes
  • auth_value

    ecf595ee61db151a311a574809480fe7

Targets

    • Target

      edba9a3c7e7519fdf720871f320d01c1.exe

    • Size

      1.1MB

    • MD5

      edba9a3c7e7519fdf720871f320d01c1

    • SHA1

      41aecc2c9077df061621bc9a858f2f0b619e9838

    • SHA256

      f589c043590b90eb7055f4fcc28530ef50693503bc69eb17904ccd7a97e2da9b

    • SHA512

      ef62890ed9f4cf8fcb57e0d579d7aeac21181bdf492e4058e496613775d718db56f47e1dc98e0a93093b91c06fa506931bda687740a2f46f5936e1b241caebb3

    • SSDEEP

      24576:Vy33twTFmeXheQ2JB8URhHc/YaCEC3Ucj70sTamsSNb/pwiX7rOwBB:w3Mme4JfJc/Qj70sTaa7rDB

    • 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

    • Blocklisted process makes network request

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

4
T1112

Disabling Security Tools

2
T1089

Virtualization/Sandbox Evasion

4
T1497

Install Root Certificate

1
T1130

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

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks