rhadamanthys | 57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4

General

Target

57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe
Size

456KB
MD5

c5c64755f463c91c92f516b3214c5b37
SHA1

04b2137cf45cf32ad141c52ac66f67687bc7f35c
SHA256

57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4
SHA512

9435b7d5d14de252e75335c80091ae3670bdf3be2cf02116b52ae7c1852e00085d8a601b19440af4034ce42da716972943bf9368bcde77870f9981f5f779cdd0
SSDEEP

6144:2uWP/BtSnurUylcrGYlnIttxv8HbcLgsd1Gus5psdrvV44dixP+MHDkBYdxtG9+g:2uWP/BZUyoLu8Agsmxwrvejkd2

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3728-1-0x0000000002430000-0x0000000002830000-memory.dmp	family_rhadamanthys
behavioral1/memory/3728-2-0x0000000002430000-0x0000000002830000-memory.dmp	family_rhadamanthys
behavioral1/memory/3728-3-0x0000000002430000-0x0000000002830000-memory.dmp	family_rhadamanthys
behavioral1/memory/3728-4-0x0000000002430000-0x0000000002830000-memory.dmp	family_rhadamanthys
behavioral1/memory/3728-15-0x0000000002430000-0x0000000002830000-memory.dmp	family_rhadamanthys

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe

description	pid	Process	procid_target
PID 3728 created 3224	3728	57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe	53

Deletes itself 1 IoCs

Processes:

certreq.exe

pid	Process
3564	certreq.exe

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

certreq.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.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:

certreq.exe

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.execertreq.exe

pid	Process
3728	57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe
3728	57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe
3728	57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe
3728	57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe
3564	certreq.exe
3564	certreq.exe
3564	certreq.exe
3564	certreq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe

description	pid	Process	procid_target
PID 3728 wrote to memory of 3564	3728	57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe	71
PID 3728 wrote to memory of 3564	3728	57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe	71
PID 3728 wrote to memory of 3564	3728	57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe	71
PID 3728 wrote to memory of 3564	3728	57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe	71

outlook_office_path 1 IoCs

Processes:

certreq.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe

outlook_win_path 1 IoCs

Processes:

certreq.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3224
- C:\Users\Admin\AppData\Local\Temp\57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe
  "C:\Users\Admin\AppData\Local\Temp\57939197bad88b1f26555826a1de37b5527483a5583745cd614aff349cb41ea4.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3728
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  - Deletes itself
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - outlook_office_path
  - outlook_win_path
  PID:3564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/3564-34-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-32-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-22-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-39-0x0000017B04170000-0x0000017B04175000-memory.dmp

Filesize
20KB

Download
memory/3564-23-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-5-0x0000017B020D0000-0x0000017B020D3000-memory.dmp

Filesize
12KB

Download
memory/3564-37-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-36-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-35-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-17-0x0000017B020D0000-0x0000017B020D3000-memory.dmp

Filesize
12KB

Download
memory/3564-20-0x0000017B04170000-0x0000017B04177000-memory.dmp

Filesize
28KB

Download
memory/3564-21-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-40-0x00007FFEEF9E0000-0x00007FFEEFBBB000-memory.dmp

Filesize
1.9MB

Download
memory/3564-38-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-31-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-26-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-28-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-30-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-24-0x00007FF650900000-0x00007FF650A2F000-memory.dmp

Filesize
1.2MB

Download
memory/3564-33-0x00007FFEEF9E0000-0x00007FFEEFBBB000-memory.dmp

Filesize
1.9MB

Download
memory/3728-1-0x0000000002430000-0x0000000002830000-memory.dmp

Filesize
4.0MB

Download
memory/3728-0-0x00000000005C0000-0x00000000005C7000-memory.dmp

Filesize
28KB

Download
memory/3728-14-0x00000000021E0000-0x0000000002216000-memory.dmp

Filesize
216KB

Download
memory/3728-15-0x0000000002430000-0x0000000002830000-memory.dmp

Filesize
4.0MB

Download
memory/3728-8-0x00000000021E0000-0x0000000002216000-memory.dmp

Filesize
216KB

Download
memory/3728-4-0x0000000002430000-0x0000000002830000-memory.dmp

Filesize
4.0MB

Download
memory/3728-3-0x0000000002430000-0x0000000002830000-memory.dmp

Filesize
4.0MB

Download
memory/3728-2-0x0000000002430000-0x0000000002830000-memory.dmp

Filesize
4.0MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads