rhadamanthys | 1e7bf1aa6b91a6626f5633b5588fc713a2188ba4a1abba445ad531f106a5dabe

Resubmissions

12-02-2025 17:50

250212-wekgps1ndp 8

12-02-2025 17:48

250212-wde6la1nbp 10

12-02-2025 17:45

250212-wbz3zs1qaw 3

Analysis

max time kernel
113s
max time network
152s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
12-02-2025 17:48

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General

Target

root-service-provider.dll
Size

590KB
MD5

d991901b3fb8228b3637e4483cc36260
SHA1

57e769738c10ca5aa43de3fa20883fc49acb9922
SHA256

e06e2da83d8506522be3f269941408373c70d10a1cc6072a9110db9615ebb176
SHA512

c9fafe1133fde3e4fc36e70b97ea152bf8728f6a1f1022be5f1f98ccb550c98e272f3510b7c18f6168119a9c45b1ce79920ae5d93261eb765f162dd483cae232
SSDEEP

6144:DLfoRIJ9O2qXPKTG1KyK63fGMEfJ8MHPxpFjYU8a4Z/u/lWbTO+FIIZoMhNdLkLe:gmMEfJ8MHPxpFR8a4Ru/lWbTZF/ZoDNY

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detects Rhadamanthys payload 4 IoCs

resource	yara_rule
behavioral16/memory/3228-3-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral16/memory/3228-1-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral16/memory/3228-2-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral16/memory/3228-5-0x0000000000400000-0x0000000000481000-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 1 IoCs

description	pid	Process	procid_target
PID 3228 created 2908	3228	aspnet_wp.exe	49

Downloads MZ/PE file 2 IoCs

flow	pid	Process
13	2816	Process not Found
30	4376	Process not Found

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3124 set thread context of 3228	3124	rundll32.exe	84
PID 3124 set thread context of 2792	3124	rundll32.exe	85

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3720	2792	WerFault.exe	85
4452	3228	WerFault.exe	84

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

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

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4168	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3228	aspnet_wp.exe
3228	aspnet_wp.exe
3228	aspnet_wp.exe
3228	aspnet_wp.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 3228	3124	rundll32.exe	84
PID 3124 wrote to memory of 3228	3124	rundll32.exe	84
PID 3124 wrote to memory of 3228	3124	rundll32.exe	84
PID 3124 wrote to memory of 3228	3124	rundll32.exe	84
PID 3124 wrote to memory of 3228	3124	rundll32.exe	84
PID 3124 wrote to memory of 3228	3124	rundll32.exe	84
PID 3124 wrote to memory of 3228	3124	rundll32.exe	84
PID 3124 wrote to memory of 3228	3124	rundll32.exe	84
PID 3124 wrote to memory of 3228	3124	rundll32.exe	84
PID 3124 wrote to memory of 3228	3124	rundll32.exe	84
PID 3124 wrote to memory of 3228	3124	rundll32.exe	84
PID 3124 wrote to memory of 2792	3124	rundll32.exe	85
PID 3124 wrote to memory of 2792	3124	rundll32.exe	85
PID 3124 wrote to memory of 2792	3124	rundll32.exe	85
PID 3124 wrote to memory of 2792	3124	rundll32.exe	85
PID 3124 wrote to memory of 2792	3124	rundll32.exe	85
PID 3124 wrote to memory of 2792	3124	rundll32.exe	85
PID 3124 wrote to memory of 2792	3124	rundll32.exe	85
PID 3124 wrote to memory of 2792	3124	rundll32.exe	85
PID 3124 wrote to memory of 2792	3124	rundll32.exe	85
PID 3124 wrote to memory of 2792	3124	rundll32.exe	85
PID 3124 wrote to memory of 2792	3124	rundll32.exe	85
PID 3228 wrote to memory of 2316	3228	aspnet_wp.exe	89
PID 3228 wrote to memory of 2316	3228	aspnet_wp.exe	89
PID 3228 wrote to memory of 2316	3228	aspnet_wp.exe	89
PID 3228 wrote to memory of 2316	3228	aspnet_wp.exe	89
PID 3228 wrote to memory of 2316	3228	aspnet_wp.exe	89

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2908
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2316

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\root-service-provider.dll,#1
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3124
- 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:3228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 360
    3⤵
    - Program crash
    PID:4452
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  PID:2792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 80
    3⤵
    - Program crash
    PID:3720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2792 -ip 2792
1⤵
PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3228 -ip 3228
1⤵
PID:4348

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-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
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4168

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2316-13-0x0000000001260000-0x000000000126A000-memory.dmp

Filesize
40KB

Download
memory/2316-22-0x0000000001810000-0x0000000001C10000-memory.dmp

Filesize
4.0MB

Download
memory/2316-18-0x00007FFFC0770000-0x00007FFFC0968000-memory.dmp

Filesize
2.0MB

Download
memory/2316-20-0x0000000077670000-0x00000000778AA000-memory.dmp

Filesize
2.2MB

Download
memory/2316-21-0x0000000001810000-0x0000000001C10000-memory.dmp

Filesize
4.0MB

Download
memory/2316-15-0x0000000001810000-0x0000000001C10000-memory.dmp

Filesize
4.0MB

Download
memory/2316-16-0x0000000001810000-0x0000000001C10000-memory.dmp

Filesize
4.0MB

Download
memory/3124-0-0x00007FFFB0A60000-0x00007FFFB0E12000-memory.dmp

Filesize
3.7MB

Download
memory/3228-5-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/3228-9-0x00007FFFC0770000-0x00007FFFC0968000-memory.dmp

Filesize
2.0MB

Download
memory/3228-10-0x0000000001260000-0x0000000001660000-memory.dmp

Filesize
4.0MB

Download
memory/3228-12-0x0000000077670000-0x00000000778AA000-memory.dmp

Filesize
2.2MB

Download
memory/3228-8-0x0000000001260000-0x0000000001660000-memory.dmp

Filesize
4.0MB

Download
memory/3228-6-0x0000000001260000-0x0000000001660000-memory.dmp

Filesize
4.0MB

Download
memory/3228-17-0x0000000001260000-0x0000000001660000-memory.dmp

Filesize
4.0MB

Download
memory/3228-7-0x0000000001260000-0x0000000001660000-memory.dmp

Filesize
4.0MB

Download
memory/3228-2-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/3228-1-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/3228-3-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download