rhadamanthys | 686f9d8e29ba0fd3e4285ecd2f85716bea5be6c3b6571c955c9f6ea9274dc9cf

General

Target

2ee4b1df29fe85c016c84d5855b0ec9f.exe
Size

1016KB
MD5

2ee4b1df29fe85c016c84d5855b0ec9f
SHA1

3062e6dab48c12c1b66c63813f20a0fc86c79966
SHA256

686f9d8e29ba0fd3e4285ecd2f85716bea5be6c3b6571c955c9f6ea9274dc9cf
SHA512

467e227cc86a58e21d038f0b5bba19c229cc1b735199e0a65fba06d099a7c5201ffb50c41845bc115887b9700b592bdfaa65b496db4a02b579c537c9c6255f9a
SSDEEP

12288:aExUboCrf3E1zPXkbaEGJmtNjVu2q8OqdCB5GDdSUHrCAZWgAYhaoa6Wn4jfHh1:a3skbXG+NlOqFeA/BO6W4jp

Score

10^/10

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 6 IoCs

resource	yara_rule
behavioral1/memory/2972-66-0x0000000002070000-0x0000000002470000-memory.dmp	family_rhadamanthys
behavioral1/memory/2972-68-0x0000000002070000-0x0000000002470000-memory.dmp	family_rhadamanthys
behavioral1/memory/2972-67-0x0000000002070000-0x0000000002470000-memory.dmp	family_rhadamanthys
behavioral1/memory/2972-69-0x0000000002070000-0x0000000002470000-memory.dmp	family_rhadamanthys
behavioral1/memory/2972-79-0x0000000002070000-0x0000000002470000-memory.dmp	family_rhadamanthys
behavioral1/memory/2972-80-0x0000000002070000-0x0000000002470000-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 2972 created 1292	2972	AppLaunch.exe	7

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1996 set thread context of 2972	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	1996	WerFault.exe	6

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 6 IoCs

pid	Process
2972	AppLaunch.exe
2972	AppLaunch.exe
2972	AppLaunch.exe
2972	AppLaunch.exe
2992	certreq.exe
2992	certreq.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2972	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	29
PID 1996 wrote to memory of 2972	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	29
PID 1996 wrote to memory of 2972	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	29
PID 1996 wrote to memory of 2972	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	29
PID 1996 wrote to memory of 2972	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	29
PID 1996 wrote to memory of 2972	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	29
PID 1996 wrote to memory of 2972	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	29
PID 1996 wrote to memory of 2972	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	29
PID 1996 wrote to memory of 2972	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	29
PID 1996 wrote to memory of 2832	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	30
PID 1996 wrote to memory of 2832	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	30
PID 1996 wrote to memory of 2832	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	30
PID 1996 wrote to memory of 2832	1996	2ee4b1df29fe85c016c84d5855b0ec9f.exe	30
PID 2972 wrote to memory of 2992	2972	AppLaunch.exe	32
PID 2972 wrote to memory of 2992	2972	AppLaunch.exe	32
PID 2972 wrote to memory of 2992	2972	AppLaunch.exe	32
PID 2972 wrote to memory of 2992	2972	AppLaunch.exe	32
PID 2972 wrote to memory of 2992	2972	AppLaunch.exe	32
PID 2972 wrote to memory of 2992	2972	AppLaunch.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

C:\Users\Admin\AppData\Local\Temp\2ee4b1df29fe85c016c84d5855b0ec9f.exe
"C:\Users\Admin\AppData\Local\Temp\2ee4b1df29fe85c016c84d5855b0ec9f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 36
  2⤵
  - Program crash
  PID:2832

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1292
- 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:2992

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

Replay Monitor

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Downloads

memory/1996-54-0x0000000000900000-0x0000000000A05000-memory.dmp

Filesize
1.0MB

Download
memory/2972-78-0x0000000000480000-0x00000000004B6000-memory.dmp

Filesize
216KB

Download
memory/2972-61-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2972-80-0x0000000002070000-0x0000000002470000-memory.dmp

Filesize
4.0MB

Download
memory/2972-63-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2972-64-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2972-65-0x00000000000B0000-0x00000000000B7000-memory.dmp

Filesize
28KB

Download
memory/2972-66-0x0000000002070000-0x0000000002470000-memory.dmp

Filesize
4.0MB

Download
memory/2972-68-0x0000000002070000-0x0000000002470000-memory.dmp

Filesize
4.0MB

Download
memory/2972-67-0x0000000002070000-0x0000000002470000-memory.dmp

Filesize
4.0MB

Download
memory/2972-69-0x0000000002070000-0x0000000002470000-memory.dmp

Filesize
4.0MB

Download
memory/2972-79-0x0000000002070000-0x0000000002470000-memory.dmp

Filesize
4.0MB

Download
memory/2972-56-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2972-72-0x0000000000480000-0x00000000004B6000-memory.dmp

Filesize
216KB

Download
memory/2972-55-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2992-84-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/2992-92-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/2992-82-0x0000000000120000-0x0000000000127000-memory.dmp

Filesize
28KB

Download
memory/2992-90-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/2992-97-0x00000000777A0000-0x0000000077949000-memory.dmp

Filesize
1.7MB

Download
memory/2992-85-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/2992-86-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/2992-71-0x0000000000060000-0x0000000000063000-memory.dmp

Filesize
12KB

Download
memory/2992-83-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/2992-88-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/2992-91-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/2992-93-0x00000000777A0000-0x0000000077949000-memory.dmp

Filesize
1.7MB

Download
memory/2992-94-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/2992-95-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/2992-96-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/2992-70-0x0000000000060000-0x0000000000063000-memory.dmp

Filesize
12KB

Download

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