rhadamanthys | 8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519

General

Target

8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe
Size

446KB
MD5

e0787750551ff5613f2e8834abd05ea4
SHA1

2d3befa9bdb75062f1857a514f8acfa9b681f531
SHA256

8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519
SHA512

e5c44d7524b9b96dcce41196f393672eb54adb925ee3d82846385087256dc07c111a9a990795687eb0e14aab9985e00b2c661d48a5508a291a731e5dc5defbae
SSDEEP

12288:AtQgEYr14nB0cha/7p/p26sk2lWlQZIwR5i/LvwW:AzEgrP/HrglWlQZ

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://135.181.4.162:2423/97e9fc994198e76/x513cq6t.dbeo8

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Rhadamanthys family
rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

aspnet_regiis.exe

description pid process target process

PID 732 created 2660 732 aspnet_regiis.exe sihost.exe
Loads dropped DLL 1 IoCs

Processes:

8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe

pid process

3616 8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe

description	pid	process	target process
PID 732 created 2660	732	aspnet_regiis.exe	sihost.exe

pid	process
3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe

description	pid	process	target process
PID 3616 set thread context of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2472 732 WerFault.exe aspnet_regiis.exe
2816 732 WerFault.exe aspnet_regiis.exe

pid	pid_target	process	target process
2472	732	WerFault.exe	aspnet_regiis.exe
2816	732	WerFault.exe	aspnet_regiis.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

openwith.exe8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exeaspnet_regiis.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

aspnet_regiis.exeopenwith.exe

pid process

732 aspnet_regiis.exe
732 aspnet_regiis.exe
556 openwith.exe
556 openwith.exe
556 openwith.exe
556 openwith.exe

pid	process
732	aspnet_regiis.exe
732	aspnet_regiis.exe
556	openwith.exe
556	openwith.exe
556	openwith.exe
556	openwith.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exeaspnet_regiis.exe

description	pid	process	target process
PID 3616 wrote to memory of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe
PID 3616 wrote to memory of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe
PID 3616 wrote to memory of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe
PID 3616 wrote to memory of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe
PID 3616 wrote to memory of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe
PID 3616 wrote to memory of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe
PID 3616 wrote to memory of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe
PID 3616 wrote to memory of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe
PID 3616 wrote to memory of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe
PID 3616 wrote to memory of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe
PID 3616 wrote to memory of 732	3616	8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe	aspnet_regiis.exe
PID 732 wrote to memory of 556	732	aspnet_regiis.exe	openwith.exe
PID 732 wrote to memory of 556	732	aspnet_regiis.exe	openwith.exe
PID 732 wrote to memory of 556	732	aspnet_regiis.exe	openwith.exe
PID 732 wrote to memory of 556	732	aspnet_regiis.exe	openwith.exe
PID 732 wrote to memory of 556	732	aspnet_regiis.exe	openwith.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2660
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:556

C:\Users\Admin\AppData\Local\Temp\8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe
"C:\Users\Admin\AppData\Local\Temp\8d59ab8245f380aa60471522eea024f4336e791b676b30196995783cbe8a4519.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 436
    3⤵
    - Program crash
    PID:2472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 432
    3⤵
    - Program crash
    PID:2816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 732 -ip 732
1⤵
PID:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 732 -ip 732
1⤵
PID:1824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\msvcp110.dll

Filesize
622KB

MD5
a91ea405d77ddbcd0516c533cf16bc82

SHA1
cb8011380d17074671a164b58975abffbf0f0daf

SHA256
385640a86350eac4b8a5ec83b75fb5bcb6f5de12a9338b1d1296e3ba09f7ad41

SHA512
4390584749bf06a685bcdb9e16a9c700de396e6c183a7ceebe622f84d241af93d363fa15a80e072b61472f8d5cb4f783208b81a5668bbd8cefae483d395d35f0

Download Submit
memory/556-24-0x0000000000F30000-0x0000000000F39000-memory.dmp

Filesize
36KB

Download
memory/556-33-0x0000000002D90000-0x0000000003190000-memory.dmp

Filesize
4.0MB

Download
memory/556-28-0x00007FFB52610000-0x00007FFB52805000-memory.dmp

Filesize
2.0MB

Download
memory/556-31-0x0000000002D90000-0x0000000003190000-memory.dmp

Filesize
4.0MB

Download
memory/556-30-0x0000000075070000-0x0000000075285000-memory.dmp

Filesize
2.1MB

Download
memory/556-27-0x0000000002D90000-0x0000000003190000-memory.dmp

Filesize
4.0MB

Download
memory/556-26-0x0000000002D90000-0x0000000003190000-memory.dmp

Filesize
4.0MB

Download
memory/732-12-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/732-20-0x00007FFB52610000-0x00007FFB52805000-memory.dmp

Filesize
2.0MB

Download
memory/732-32-0x0000000003E40000-0x0000000004240000-memory.dmp

Filesize
4.0MB

Download
memory/732-17-0x0000000003E40000-0x0000000004240000-memory.dmp

Filesize
4.0MB

Download
memory/732-18-0x0000000003E40000-0x0000000004240000-memory.dmp

Filesize
4.0MB

Download
memory/732-19-0x0000000003E40000-0x0000000004240000-memory.dmp

Filesize
4.0MB

Download
memory/732-22-0x0000000075070000-0x0000000075285000-memory.dmp

Filesize
2.1MB

Download
memory/732-23-0x0000000003E40000-0x0000000004240000-memory.dmp

Filesize
4.0MB

Download
memory/732-16-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/732-13-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/732-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3616-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/3616-10-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3616-3-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3616-2-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/3616-15-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3616-1-0x0000000000170000-0x00000000001E8000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads