rhadamanthys | 4ed48b6b978ebf13a362f8ff7a2d2c1fdf17f4a4d1f513c4851201f804c04ef9

Resubmissions

27-11-2024 10:05

241127-l4nkjswjdm 10

24-09-2023 04:50

230924-ff9j8aea97 10

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2023 04:50

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General

Target

file.exe
Size

456KB
MD5

1cf749dd7209e826e36d8ece08aa6a7a
SHA1

59443fd4dbbe44b43c532c30333ba643a7ee69c4
SHA256

4ed48b6b978ebf13a362f8ff7a2d2c1fdf17f4a4d1f513c4851201f804c04ef9
SHA512

6a27d2a08e4a96828068f2330c3112974b2d8532902203557d2f9a0ced79a92fd6a0e0a1d233778d674889a4cfe27fb332f2b6a011c34fec5d3bd002f7d413d4
SSDEEP

6144:2uWP/BtSnurUylcrGYlnIttxv8HbcLgsd1Gus5psdrvV44dixP+MHDkBYdxtG9+1:2uWP/BZUyoLu8Agsmxwrvejkd2

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 5 IoCs

resource	yara_rule
behavioral2/memory/4712-1-0x0000000002490000-0x0000000002890000-memory.dmp	family_rhadamanthys
behavioral2/memory/4712-2-0x0000000002490000-0x0000000002890000-memory.dmp	family_rhadamanthys
behavioral2/memory/4712-3-0x0000000002490000-0x0000000002890000-memory.dmp	family_rhadamanthys
behavioral2/memory/4712-4-0x0000000002490000-0x0000000002890000-memory.dmp	family_rhadamanthys
behavioral2/memory/4712-13-0x0000000002490000-0x0000000002890000-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

description	pid	Process	procid_target
PID 4712 created 3156	4712	file.exe	54

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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

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

pid	Process
4712	file.exe
4712	file.exe
4712	file.exe
4712	file.exe
912	certreq.exe
912	certreq.exe
912	certreq.exe
912	certreq.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	536	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 912	4712	file.exe	85
PID 4712 wrote to memory of 912	4712	file.exe	85
PID 4712 wrote to memory of 912	4712	file.exe	85
PID 4712 wrote to memory of 912	4712	file.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3156
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4712
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - outlook_office_path
  - outlook_win_path
  PID:912

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:964

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

Filesize
16KB

MD5
218e324f43f8082c03a3c8ed04293d9a

SHA1
3746ae9b8f7f401712ec3bb49d694bfb5895c848

SHA256
62a2cd15e37656d1253e46438b79c577a3f2bdf9d4c5f89c7142f0e850c26191

SHA512
64920dccee3f0f5a5486c2a8d0675d10a504bb365b35771f7263af8155e566933f645700faee93b8350b466ef48101a5787b03eee57dfe6bad29a5d3872dffea

Download Submit
memory/536-36-0x000001E6CE940000-0x000001E6CE950000-memory.dmp

Filesize
64KB

Download
memory/536-73-0x000001E6D8020000-0x000001E6D8021000-memory.dmp

Filesize
4KB

Download
memory/536-72-0x000001E6D8020000-0x000001E6D8021000-memory.dmp

Filesize
4KB

Download
memory/536-71-0x000001E6D8020000-0x000001E6D8021000-memory.dmp

Filesize
4KB

Download
memory/536-70-0x000001E6D8020000-0x000001E6D8021000-memory.dmp

Filesize
4KB

Download
memory/536-69-0x000001E6D8020000-0x000001E6D8021000-memory.dmp

Filesize
4KB

Download
memory/536-68-0x000001E6D6FF0000-0x000001E6D6FF1000-memory.dmp

Filesize
4KB

Download
memory/536-52-0x000001E6CEA40000-0x000001E6CEA50000-memory.dmp

Filesize
64KB

Download
memory/912-24-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-30-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-16-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-17-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-18-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-19-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-20-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-21-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-23-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-5-0x0000021FAB230000-0x0000021FAB233000-memory.dmp

Filesize
12KB

Download
memory/912-25-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-26-0x00007FFFE1010000-0x00007FFFE1205000-memory.dmp

Filesize
2.0MB

Download
memory/912-27-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-28-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-29-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-15-0x0000021FAB3E0000-0x0000021FAB3E7000-memory.dmp

Filesize
28KB

Download
memory/912-31-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-32-0x00007FF4EF490000-0x00007FF4EF5BF000-memory.dmp

Filesize
1.2MB

Download
memory/912-33-0x00007FFFE1010000-0x00007FFFE1205000-memory.dmp

Filesize
2.0MB

Download
memory/912-34-0x0000021FAB3E0000-0x0000021FAB3E5000-memory.dmp

Filesize
20KB

Download
memory/912-35-0x00007FFFE1010000-0x00007FFFE1205000-memory.dmp

Filesize
2.0MB

Download
memory/912-14-0x0000021FAB230000-0x0000021FAB233000-memory.dmp

Filesize
12KB

Download
memory/4712-13-0x0000000002490000-0x0000000002890000-memory.dmp

Filesize
4.0MB

Download
memory/4712-12-0x0000000003250000-0x0000000003286000-memory.dmp

Filesize
216KB

Download
memory/4712-6-0x0000000003250000-0x0000000003286000-memory.dmp

Filesize
216KB

Download
memory/4712-0-0x0000000000640000-0x0000000000647000-memory.dmp

Filesize
28KB

Download
memory/4712-4-0x0000000002490000-0x0000000002890000-memory.dmp

Filesize
4.0MB

Download
memory/4712-3-0x0000000002490000-0x0000000002890000-memory.dmp

Filesize
4.0MB

Download
memory/4712-2-0x0000000002490000-0x0000000002890000-memory.dmp

Filesize
4.0MB

Download
memory/4712-1-0x0000000002490000-0x0000000002890000-memory.dmp

Filesize
4.0MB

Download