rhadamanthys | 077da5d4ac88e264a28ccadbe976cd2b15097fd51c7301c9213a54e9b511aec4

Analysis

max time kernel
68s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2023, 05:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Audaclty latest versions.exe
Size

754.1MB
MD5

71143dc49774e3712f91d02bec493c09
SHA1

9e596fb4d6ede862ac38a6a9507102f3c560519f
SHA256

7571cc54653c769818a540b25537195176a4997a22ba273fab47d2429e8502ee
SHA512

e6988dbbb533ffd6e3b511b06e01925693ff1cf1bb9eb3228a83973adf44974e37b1d0155b4bb43074fec4ffda813ba36101d141ea691b90de65141725d7e97a
SSDEEP

6144:eRH6o+yOQn0PlBZCBjPeMfoT5krV555555555555555555555555555555555558:c6lyY9GCmAz

Score

10^/10

rhadamanthys collection discovery spyware stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 2 IoCs

resource	yara_rule
behavioral18/memory/2232-132-0x0000000002170000-0x000000000218D000-memory.dmp	family_rhadamanthys
behavioral18/memory/2232-138-0x0000000002170000-0x000000000218D000-memory.dmp	family_rhadamanthys

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
29	2236	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2236	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2236	rundll32.exe
2236	rundll32.exe
2236	rundll32.exe
2236	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2236	2232	Audaclty latest versions.exe	86
PID 2232 wrote to memory of 2236	2232	Audaclty latest versions.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	rundll32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\Audaclty latest versions.exe
"C:\Users\Admin\AppData\Local\Temp\Audaclty latest versions.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\system32\rundll32.exe
  "C:\Users\Admin\AppData\Roaming\vcredist_e5728a6.dll",Options_RunDLL 0700cc00-0060-048f-0c8c-ca003dd745ba
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - outlook_office_path
  - outlook_win_path
  PID:2236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\vcredist_e5728a6.dll

Filesize
52KB

MD5
5057a320a1ba79c111a7db8ee944d9c9

SHA1
07b964475892bc801e7c50f6c9f3636ef8507169

SHA256
d7072de44972a2ee3220d33e6b18d3d8eae5b8fc8f39fddd2e3a815a334340cb

SHA512
bf59c6101d2eca9889c5d0489bf4e79eb75110a6f7ab8286b73af3d94ad2a5e596aa4a0d353a588b466e2aff5788a426a25b698d3d58745332c8d91ef535d2be

Download Submit
C:\Users\Admin\AppData\Roaming\vcredist_e5728a6.dll

Filesize
52KB

MD5
5057a320a1ba79c111a7db8ee944d9c9

SHA1
07b964475892bc801e7c50f6c9f3636ef8507169

SHA256
d7072de44972a2ee3220d33e6b18d3d8eae5b8fc8f39fddd2e3a815a334340cb

SHA512
bf59c6101d2eca9889c5d0489bf4e79eb75110a6f7ab8286b73af3d94ad2a5e596aa4a0d353a588b466e2aff5788a426a25b698d3d58745332c8d91ef535d2be

Download Submit
memory/2232-132-0x0000000002170000-0x000000000218D000-memory.dmp

Filesize
116KB

Download
memory/2232-138-0x0000000002170000-0x000000000218D000-memory.dmp

Filesize
116KB

Download
memory/2236-136-0x00000200A4310000-0x00000200A4317000-memory.dmp

Filesize
28KB

Download
memory/2236-137-0x00007FF4349D0000-0x00007FF434ACA000-memory.dmp

Filesize
1000KB

Download
memory/2236-139-0x00007FF4349D0000-0x00007FF434ACA000-memory.dmp

Filesize
1000KB

Download
memory/2236-140-0x00007FFDB80D0000-0x00007FFDB80E2000-memory.dmp

Filesize
72KB

Download