rhadamanthys | 563458d0d35d3e4a7809630809229fbe2977eabeb8639ceb677426308c156a3c

General

Target

SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe
Size

179KB
MD5

27e018559bc0216c98fb188d3a3a8209
SHA1

d0b477cf1d81182a2c0357432bd6b3e7a2bc43d4
SHA256

563458d0d35d3e4a7809630809229fbe2977eabeb8639ceb677426308c156a3c
SHA512

8ce3eccbef889189bebf0fd5cf36c257e4eba8344dc87d95d944718fd9bb16a833e951304420db0c46a9f4a8d050090b2758b709b5bacc47ed27b9a133b7e6be
SSDEEP

3072:bwevYpKTDMDUqfuuE46lC4PQyfHU6Ig4cjnjFRpbll/XbqefxlS3ETgmBN8vqI5L:sevY8mlu3wB4HzlrzPOefxoEBK7

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1276-55-0x00000000000E0000-0x00000000000FC000-memory.dmp	family_rhadamanthys
behavioral1/memory/1276-56-0x00000000000E0000-0x00000000000FC000-memory.dmp	family_rhadamanthys
behavioral1/memory/1276-58-0x00000000000E0000-0x00000000000FC000-memory.dmp	family_rhadamanthys
behavioral1/memory/1276-64-0x00000000000E0000-0x00000000000FC000-memory.dmp	family_rhadamanthys

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

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

dllhost.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

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

Processes:

dllhost.exe

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exedllhost.exe

pid	Process
1276	SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe
1276	SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe
1280	dllhost.exe
1280	dllhost.exe
1280	dllhost.exe
1280	dllhost.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe

description	pid	Process	procid_target
PID 1276 wrote to memory of 1280	1276	SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe	27
PID 1276 wrote to memory of 1280	1276	SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe	27
PID 1276 wrote to memory of 1280	1276	SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe	27
PID 1276 wrote to memory of 1280	1276	SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe	27
PID 1276 wrote to memory of 1280	1276	SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe	27
PID 1276 wrote to memory of 1280	1276	SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe	27

outlook_office_path 1 IoCs

Processes:

dllhost.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

Processes:

dllhost.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.448594.20833.28207.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Windows\system32\dllhost.exe
  "C:\Windows\system32\dllhost.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - outlook_office_path
  - outlook_win_path
  PID:1280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1276-64-0x00000000000E0000-0x00000000000FC000-memory.dmp

Filesize
112KB

Download
memory/1276-56-0x00000000000E0000-0x00000000000FC000-memory.dmp

Filesize
112KB

Download
memory/1276-57-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/1276-58-0x00000000000E0000-0x00000000000FC000-memory.dmp

Filesize
112KB

Download
memory/1276-55-0x00000000000E0000-0x00000000000FC000-memory.dmp

Filesize
112KB

Download
memory/1280-59-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1280-60-0x00000000000E0000-0x00000000000E7000-memory.dmp

Filesize
28KB

Download
memory/1280-61-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1280-62-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1280-63-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1280-65-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1280-66-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1280-67-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads