rhadamanthys | d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e

General

Target

d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe
Size

342KB
MD5

316da22b3c3f052d43fed1c4c807549f
SHA1

f27e3c9ee3b01c1ed4ab8accd3e658483f976528
SHA256

d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e
SHA512

a012bb9f4fd5671f1c109ddc588efa735fb3c45dcdd26e81b5a21bc27e5e760bbae4a0b9f0a05999063cfc46e7acbc8a8cddfe926f665afe9636c5ffd4463983
SSDEEP

6144:fgMO+oEfGmxLkU+gqLM0Icly9/mRqvsHPAaMTl:fgMO+ooGmJF+9M5ImX0FMJ

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4108-138-0x00000000048C0000-0x00000000048DC000-memory.dmp	family_rhadamanthys
behavioral1/memory/4108-140-0x00000000048C0000-0x00000000048DC000-memory.dmp	family_rhadamanthys
behavioral1/memory/4108-143-0x00000000048C0000-0x00000000048DC000-memory.dmp	family_rhadamanthys
behavioral1/memory/4108-150-0x00000000048C0000-0x00000000048DC000-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-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe

pid	process
4108	d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe
4108	d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe
4108	d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4488 4108 WerFault.exe d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe

pid	pid_target	process	target process
4488	4108	WerFault.exe	d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.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:

d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exedllhost.exe

pid	process
4108	d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe
4108	d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe
3588	dllhost.exe
3588	dllhost.exe
3588	dllhost.exe
3588	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe

description	pid	process	target process
PID 4108 wrote to memory of 3588	4108	d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe	dllhost.exe
PID 4108 wrote to memory of 3588	4108	d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe	dllhost.exe
PID 4108 wrote to memory of 3588	4108	d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe	dllhost.exe
PID 4108 wrote to memory of 3588	4108	d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe	dllhost.exe

outlook_office_path 1 IoCs

Processes:

dllhost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\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-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe
"C:\Users\Admin\AppData\Local\Temp\d0301116085ae88725e5d983cb940e4fb8d1b722601f548df9cff867b142481e.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4108

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:3588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 716
2⤵
- Program crash
PID:4488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4108 -ip 4108
1⤵
PID:956

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3588-146-0x000001A48AA40000-0x000001A48AA47000-memory.dmp

Filesize
28KB

Download
memory/3588-155-0x00007FF48E2C0000-0x00007FF48E3BA000-memory.dmp

Filesize
1000KB

Download
memory/3588-154-0x00007FF48E2C0000-0x00007FF48E3BA000-memory.dmp

Filesize
1000KB

Download
memory/3588-153-0x00007FF48E2C0000-0x00007FF48E3BA000-memory.dmp

Filesize
1000KB

Download
memory/3588-152-0x00007FF48E2C0000-0x00007FF48E3BA000-memory.dmp

Filesize
1000KB

Download
memory/3588-151-0x00007FF48E2C0000-0x00007FF48E3BA000-memory.dmp

Filesize
1000KB

Download
memory/3588-148-0x00007FF48E2C0000-0x00007FF48E3BA000-memory.dmp

Filesize
1000KB

Download
memory/3588-144-0x000001A48A920000-0x000001A48A921000-memory.dmp

Filesize
4KB

Download
memory/3588-147-0x00007FF48E2C0000-0x00007FF48E3BA000-memory.dmp

Filesize
1000KB

Download
memory/4108-145-0x0000000004920000-0x000000000493A000-memory.dmp

Filesize
104KB

Download
memory/4108-134-0x00000000048F0000-0x000000000491E000-memory.dmp

Filesize
184KB

Download
memory/4108-143-0x00000000048C0000-0x00000000048DC000-memory.dmp

Filesize
112KB

Download
memory/4108-149-0x0000000000400000-0x0000000002B83000-memory.dmp

Filesize
39.5MB

Download
memory/4108-150-0x00000000048C0000-0x00000000048DC000-memory.dmp

Filesize
112KB

Download
memory/4108-142-0x0000000004920000-0x000000000493A000-memory.dmp

Filesize
104KB

Download
memory/4108-141-0x0000000004920000-0x000000000493A000-memory.dmp

Filesize
104KB

Download
memory/4108-140-0x00000000048C0000-0x00000000048DC000-memory.dmp

Filesize
112KB

Download
memory/4108-138-0x00000000048C0000-0x00000000048DC000-memory.dmp

Filesize
112KB

Download
memory/4108-135-0x0000000000400000-0x0000000002B83000-memory.dmp

Filesize
39.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads