rhadamanthys | 1ecdd597eb07916952c635723e3b02b0a4c3c8a0728e54d2f8fd7ec4da4028fd

Analysis

max time kernel
131s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
09/02/2025, 03:52

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General

Target

brand.dll
Size

204KB
MD5

916d89b5d24979190fd8b5b5795230a2
SHA1

42515c9b2aa015be9a3c8942b76bb119ff1c318a
SHA256

fd6bfe231d47a831c5e0f8a65fd264636710e30f5c611176de2b341d92f12df8
SHA512

c9a6909c6f781d974282f62824b9f2cc21bbc8c11fc03c09c40d97295ea8977c31bb11c0cf2eae2765ecd6e8a9e67b57345a20db85102339ac5b49200301077c
SSDEEP

3072:yyN5t1veJLGufnflehMvmldBTlqlAO/bmDx3g0RDlYSkEo3z/VrTsyFqug:yyfvveJLhyMvmgv0haSe3z9rTsyF3g

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detects Rhadamanthys payload 13 IoCs

resource	yara_rule
behavioral4/memory/4348-1-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/3220-3-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/3220-5-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/4348-8-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/2488-11-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/4424-16-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/4424-15-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/4424-14-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/2488-12-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/2488-10-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/3220-7-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/4348-4-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral4/memory/4348-6-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8

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

Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs

description	pid	Process	procid_target
PID 4424 created 2928	4424	aspnet_wp.exe	49
PID 4348 created 2928	4348	aspnet_wp.exe	49
PID 3220 created 2928	3220	aspnet_wp.exe	49
PID 2488 created 2928	2488	csc.exe	49

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1848 set thread context of 4348	1848	rundll32.exe	85
PID 1848 set thread context of 3220	1848	rundll32.exe	86
PID 1848 set thread context of 2488	1848	rundll32.exe	88
PID 1848 set thread context of 4424	1848	rundll32.exe	89

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1388	4424	WerFault.exe	89
2068	4348	WerFault.exe	85
3264	2488	WerFault.exe	88
3108	3220	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 8 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_wp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_wp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_wp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4424	aspnet_wp.exe
4424	aspnet_wp.exe
3220	aspnet_wp.exe
3220	aspnet_wp.exe
4348	aspnet_wp.exe
4348	aspnet_wp.exe
4424	aspnet_wp.exe
4424	aspnet_wp.exe
2488	csc.exe
2488	csc.exe
4348	aspnet_wp.exe
4348	aspnet_wp.exe
3220	aspnet_wp.exe
3220	aspnet_wp.exe
2488	csc.exe
2488	csc.exe
1424	dllhost.exe
1424	dllhost.exe
1424	dllhost.exe
1424	dllhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 4348	1848	rundll32.exe	85
PID 1848 wrote to memory of 4348	1848	rundll32.exe	85
PID 1848 wrote to memory of 4348	1848	rundll32.exe	85
PID 1848 wrote to memory of 4348	1848	rundll32.exe	85
PID 1848 wrote to memory of 4348	1848	rundll32.exe	85
PID 1848 wrote to memory of 4348	1848	rundll32.exe	85
PID 1848 wrote to memory of 4348	1848	rundll32.exe	85
PID 1848 wrote to memory of 4348	1848	rundll32.exe	85
PID 1848 wrote to memory of 4348	1848	rundll32.exe	85
PID 1848 wrote to memory of 4348	1848	rundll32.exe	85
PID 1848 wrote to memory of 4348	1848	rundll32.exe	85
PID 1848 wrote to memory of 3220	1848	rundll32.exe	86
PID 1848 wrote to memory of 3220	1848	rundll32.exe	86
PID 1848 wrote to memory of 3220	1848	rundll32.exe	86
PID 1848 wrote to memory of 3220	1848	rundll32.exe	86
PID 1848 wrote to memory of 3220	1848	rundll32.exe	86
PID 1848 wrote to memory of 3220	1848	rundll32.exe	86
PID 1848 wrote to memory of 3220	1848	rundll32.exe	86
PID 1848 wrote to memory of 3220	1848	rundll32.exe	86
PID 1848 wrote to memory of 3220	1848	rundll32.exe	86
PID 1848 wrote to memory of 3220	1848	rundll32.exe	86
PID 1848 wrote to memory of 3220	1848	rundll32.exe	86
PID 1848 wrote to memory of 1604	1848	rundll32.exe	87
PID 1848 wrote to memory of 1604	1848	rundll32.exe	87
PID 1848 wrote to memory of 1604	1848	rundll32.exe	87
PID 1848 wrote to memory of 2488	1848	rundll32.exe	88
PID 1848 wrote to memory of 2488	1848	rundll32.exe	88
PID 1848 wrote to memory of 2488	1848	rundll32.exe	88
PID 1848 wrote to memory of 2488	1848	rundll32.exe	88
PID 1848 wrote to memory of 2488	1848	rundll32.exe	88
PID 1848 wrote to memory of 2488	1848	rundll32.exe	88
PID 1848 wrote to memory of 2488	1848	rundll32.exe	88
PID 1848 wrote to memory of 2488	1848	rundll32.exe	88
PID 1848 wrote to memory of 2488	1848	rundll32.exe	88
PID 1848 wrote to memory of 2488	1848	rundll32.exe	88
PID 1848 wrote to memory of 2488	1848	rundll32.exe	88
PID 1848 wrote to memory of 4424	1848	rundll32.exe	89
PID 1848 wrote to memory of 4424	1848	rundll32.exe	89
PID 1848 wrote to memory of 4424	1848	rundll32.exe	89
PID 1848 wrote to memory of 4424	1848	rundll32.exe	89
PID 1848 wrote to memory of 4424	1848	rundll32.exe	89
PID 1848 wrote to memory of 4424	1848	rundll32.exe	89
PID 1848 wrote to memory of 4424	1848	rundll32.exe	89
PID 1848 wrote to memory of 4424	1848	rundll32.exe	89
PID 1848 wrote to memory of 4424	1848	rundll32.exe	89
PID 1848 wrote to memory of 4424	1848	rundll32.exe	89
PID 1848 wrote to memory of 4424	1848	rundll32.exe	89
PID 4424 wrote to memory of 2556	4424	aspnet_wp.exe	91
PID 4424 wrote to memory of 2556	4424	aspnet_wp.exe	91
PID 4424 wrote to memory of 2556	4424	aspnet_wp.exe	91
PID 4424 wrote to memory of 2556	4424	aspnet_wp.exe	91
PID 4424 wrote to memory of 2556	4424	aspnet_wp.exe	91
PID 4348 wrote to memory of 1424	4348	aspnet_wp.exe	92
PID 4348 wrote to memory of 1424	4348	aspnet_wp.exe	92
PID 4348 wrote to memory of 1424	4348	aspnet_wp.exe	92
PID 4348 wrote to memory of 1424	4348	aspnet_wp.exe	92
PID 4348 wrote to memory of 1424	4348	aspnet_wp.exe	92
PID 3220 wrote to memory of 1616	3220	aspnet_wp.exe	94
PID 3220 wrote to memory of 1616	3220	aspnet_wp.exe	94
PID 3220 wrote to memory of 1616	3220	aspnet_wp.exe	94
PID 3220 wrote to memory of 1616	3220	aspnet_wp.exe	94
PID 3220 wrote to memory of 1616	3220	aspnet_wp.exe	94
PID 2488 wrote to memory of 4784	2488	csc.exe	95
PID 2488 wrote to memory of 4784	2488	csc.exe	95

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2928
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2556
- C:\Windows\SysWOW64\dllhost.exe
  "C:\Windows\System32\dllhost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1424
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1616
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4784

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\brand.dll,#1
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 312
    3⤵
    - Program crash
    PID:2068
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 324
    3⤵
    - Program crash
    PID:3108
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  PID:1604
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 312
    3⤵
    - Program crash
    PID:3264
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 216
    3⤵
    - Program crash
    PID:1388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3220 -ip 3220
1⤵
PID:3956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2488 -ip 2488
1⤵
PID:4516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4424 -ip 4424
1⤵
PID:2328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4348 -ip 4348
1⤵
PID:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1424-58-0x0000000075FF0000-0x0000000076205000-memory.dmp

Filesize
2.1MB

Download
memory/1424-50-0x00000000010E0000-0x00000000014E0000-memory.dmp

Filesize
4.0MB

Download
memory/1424-56-0x00007FFF29270000-0x00007FFF29465000-memory.dmp

Filesize
2.0MB

Download
memory/1616-53-0x00000000012E0000-0x00000000016E0000-memory.dmp

Filesize
4.0MB

Download
memory/1848-0-0x00007FFF0B210000-0x00007FFF0B5C2000-memory.dmp

Filesize
3.7MB

Download
memory/2488-44-0x0000000075FF0000-0x0000000076205000-memory.dmp

Filesize
2.1MB

Download
memory/2488-11-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2488-17-0x0000000001430000-0x0000000001830000-memory.dmp

Filesize
4.0MB

Download
memory/2488-22-0x0000000001430000-0x0000000001830000-memory.dmp

Filesize
4.0MB

Download
memory/2488-12-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2488-10-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2488-55-0x0000000001430000-0x0000000001830000-memory.dmp

Filesize
4.0MB

Download
memory/2488-26-0x0000000001430000-0x0000000001830000-memory.dmp

Filesize
4.0MB

Download
memory/2488-42-0x00007FFF29270000-0x00007FFF29465000-memory.dmp

Filesize
2.0MB

Download
memory/2556-37-0x0000000000D20000-0x0000000000D2A000-memory.dmp

Filesize
40KB

Download
memory/2556-54-0x00000000014D0000-0x00000000018D0000-memory.dmp

Filesize
4.0MB

Download
memory/3220-7-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/3220-30-0x0000000001580000-0x0000000001980000-memory.dmp

Filesize
4.0MB

Download
memory/3220-39-0x0000000075FF0000-0x0000000076205000-memory.dmp

Filesize
2.1MB

Download
memory/3220-25-0x0000000001580000-0x0000000001980000-memory.dmp

Filesize
4.0MB

Download
memory/3220-35-0x00007FFF29270000-0x00007FFF29465000-memory.dmp

Filesize
2.0MB

Download
memory/3220-23-0x0000000001580000-0x0000000001980000-memory.dmp

Filesize
4.0MB

Download
memory/3220-5-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/3220-3-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/3220-59-0x0000000001580000-0x0000000001980000-memory.dmp

Filesize
4.0MB

Download
memory/4348-34-0x0000000075FF0000-0x0000000076205000-memory.dmp

Filesize
2.1MB

Download
memory/4348-41-0x0000000000BF0000-0x0000000000FF0000-memory.dmp

Filesize
4.0MB

Download
memory/4348-24-0x0000000000BF0000-0x0000000000FF0000-memory.dmp

Filesize
4.0MB

Download
memory/4348-1-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4348-8-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4348-32-0x00007FFF29270000-0x00007FFF29465000-memory.dmp

Filesize
2.0MB

Download
memory/4348-6-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4348-4-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4424-31-0x0000000075FF0000-0x0000000076205000-memory.dmp

Filesize
2.1MB

Download
memory/4424-14-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4424-28-0x0000000000ED0000-0x00000000012D0000-memory.dmp

Filesize
4.0MB

Download
memory/4424-27-0x00007FFF29270000-0x00007FFF29465000-memory.dmp

Filesize
2.0MB

Download
memory/4424-15-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4424-16-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4424-21-0x0000000000ED0000-0x00000000012D0000-memory.dmp

Filesize
4.0MB

Download
memory/4424-52-0x0000000000ED0000-0x00000000012D0000-memory.dmp

Filesize
4.0MB

Download
memory/4784-51-0x0000000000D50000-0x0000000001150000-memory.dmp

Filesize
4.0MB

Download