rhadamanthys | d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d

General

Target

d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe
Size

353KB
MD5

79f597fdf611ed9b096030242ac4ff46
SHA1

be82ba9211432b4c93e0adf280ee1c06a6609034
SHA256

d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d
SHA512

806faf69c9e63313d7af7a648fe58987c453a88c7237909a109c7d5e5316d934bbbceb5ecb3b50002d822d8d85d3c6dca59877b7b80d9e44f0d6be60faf37e63
SSDEEP

6144:wnu2LWtrBzNEEUak50uElZlQHM1ceaYKoE:wnu261xEEgSlzH1vN1E

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3144-139-0x0000000004750000-0x000000000476C000-memory.dmp	family_rhadamanthys
behavioral1/memory/3144-140-0x0000000004750000-0x000000000476C000-memory.dmp	family_rhadamanthys
behavioral1/memory/3144-143-0x0000000004750000-0x000000000476C000-memory.dmp	family_rhadamanthys
behavioral1/memory/3144-144-0x0000000004970000-0x0000000005970000-memory.dmp	family_rhadamanthys
behavioral1/memory/3144-150-0x0000000004750000-0x000000000476C000-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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe

pid	process
3144	d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe
3144	d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe
3144	d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1972 3144 WerFault.exe d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe

pid	pid_target	process	target process
1972	3144	WerFault.exe	d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.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:

d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exedllhost.exe

pid	process
3144	d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe
3144	d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe
3052	dllhost.exe
3052	dllhost.exe
3052	dllhost.exe
3052	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe

description	pid	process	target process
PID 3144 wrote to memory of 3052	3144	d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe	dllhost.exe
PID 3144 wrote to memory of 3052	3144	d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe	dllhost.exe
PID 3144 wrote to memory of 3052	3144	d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe	dllhost.exe
PID 3144 wrote to memory of 3052	3144	d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe	dllhost.exe

outlook_office_path 1 IoCs

Processes:

dllhost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe
"C:\Users\Admin\AppData\Local\Temp\d93e3f0b1884d37ca95125c965f58cf5a1e6c20ebe27a5c5b33cdce8aeaecb9d.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3144

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:3052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 700
2⤵
- Program crash
PID:1972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3144 -ip 3144
1⤵
PID:524

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

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Downloads

memory/3052-145-0x000001F51D6E0000-0x000001F51D6E1000-memory.dmp

Filesize
4KB

Download
memory/3052-155-0x00007FF4ECF00000-0x00007FF4ECFFA000-memory.dmp

Filesize
1000KB

Download
memory/3052-154-0x00007FF4ECF00000-0x00007FF4ECFFA000-memory.dmp

Filesize
1000KB

Download
memory/3052-153-0x00007FF4ECF00000-0x00007FF4ECFFA000-memory.dmp

Filesize
1000KB

Download
memory/3052-152-0x00007FF4ECF00000-0x00007FF4ECFFA000-memory.dmp

Filesize
1000KB

Download
memory/3052-151-0x00007FF4ECF00000-0x00007FF4ECFFA000-memory.dmp

Filesize
1000KB

Download
memory/3052-149-0x00007FF4ECF00000-0x00007FF4ECFFA000-memory.dmp

Filesize
1000KB

Download
memory/3052-147-0x000001F51D800000-0x000001F51D807000-memory.dmp

Filesize
28KB

Download
memory/3144-138-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/3144-144-0x0000000004970000-0x0000000005970000-memory.dmp

Filesize
16.0MB

Download
memory/3144-146-0x0000000004790000-0x0000000004792000-memory.dmp

Filesize
8KB

Download
memory/3144-143-0x0000000004750000-0x000000000476C000-memory.dmp

Filesize
112KB

Download
memory/3144-141-0x0000000002DA0000-0x0000000002DA2000-memory.dmp

Filesize
8KB

Download
memory/3144-150-0x0000000004750000-0x000000000476C000-memory.dmp

Filesize
112KB

Download
memory/3144-140-0x0000000004750000-0x000000000476C000-memory.dmp

Filesize
112KB

Download
memory/3144-134-0x0000000002C60000-0x0000000002C8E000-memory.dmp

Filesize
184KB

Download
memory/3144-139-0x0000000004750000-0x000000000476C000-memory.dmp

Filesize
112KB

Download
memory/3144-136-0x0000000002C60000-0x0000000002C8E000-memory.dmp

Filesize
184KB

Download
memory/3144-135-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads