rhadamanthys | bfe8a764e4c82d2cb74a80df209069295fb85b2e458eee2ea3b2bf8da55bb363

Analysis

max time kernel
105s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2025, 20:18

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General

Target

output.exe
Size

3.2MB
MD5

989a61c1043f1267095a8bb396500830
SHA1

235d3eb42c6c66d71777d927a42ba4db33c205a4
SHA256

bfe8a764e4c82d2cb74a80df209069295fb85b2e458eee2ea3b2bf8da55bb363
SHA512

491275f8f5c76a0a9793265b9b8fbb591058920e3c9936396677dd4215dcadd8a594fd4f428991371a768a97270d04c633e46d6e82bfed5623caa7f9cf65c6d9
SSDEEP

98304:fWKtFU9z/46aw5vH1WHItRf4Qy7BHlccaKI4a8XRxB2X7168x8XRxB2X7168:uKtFU9z/46aw5vH1WHItRf4B7BHlcfKG

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detects Rhadamanthys payload 1 IoCs

resource	yara_rule
behavioral1/memory/4844-0-0x0000000000400000-0x0000000000522000-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 4844 created 2572	4844	MSBuild.exe	42

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4880 set thread context of 4844	4880	output.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4844	MSBuild.exe
4844	MSBuild.exe
4844	MSBuild.exe
4844	MSBuild.exe
3344	svchost.exe
3344	svchost.exe
3344	svchost.exe
3344	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 2768	4880	output.exe	90
PID 4880 wrote to memory of 2768	4880	output.exe	90
PID 4880 wrote to memory of 2768	4880	output.exe	90
PID 4880 wrote to memory of 4844	4880	output.exe	91
PID 4880 wrote to memory of 4844	4880	output.exe	91
PID 4880 wrote to memory of 4844	4880	output.exe	91
PID 4880 wrote to memory of 4844	4880	output.exe	91
PID 4880 wrote to memory of 4844	4880	output.exe	91
PID 4880 wrote to memory of 4844	4880	output.exe	91
PID 4880 wrote to memory of 4844	4880	output.exe	91
PID 4880 wrote to memory of 4844	4880	output.exe	91
PID 4844 wrote to memory of 3344	4844	MSBuild.exe	95
PID 4844 wrote to memory of 3344	4844	MSBuild.exe	95
PID 4844 wrote to memory of 3344	4844	MSBuild.exe	95
PID 4844 wrote to memory of 3344	4844	MSBuild.exe	95
PID 4844 wrote to memory of 3344	4844	MSBuild.exe	95

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2572
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3344

C:\Users\Admin\AppData\Local\Temp\output.exe
"C:\Users\Admin\AppData\Local\Temp\output.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2768
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4844

Network

MITRE ATT&CK Enterprise v16

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/3344-10-0x00000000007D0000-0x00000000007DA000-memory.dmp

Filesize
40KB

Download
memory/3344-20-0x0000000001000000-0x0000000001400000-memory.dmp

Filesize
4.0MB

Download
memory/3344-18-0x0000000076250000-0x0000000076465000-memory.dmp

Filesize
2.1MB

Download
memory/3344-15-0x0000000001000000-0x0000000001400000-memory.dmp

Filesize
4.0MB

Download
memory/3344-16-0x00007FFD7A930000-0x00007FFD7AB25000-memory.dmp

Filesize
2.0MB

Download
memory/3344-14-0x0000000001000000-0x0000000001400000-memory.dmp

Filesize
4.0MB

Download
memory/3344-13-0x0000000001000000-0x0000000001400000-memory.dmp

Filesize
4.0MB

Download
memory/4844-4-0x0000000005430000-0x0000000005830000-memory.dmp

Filesize
4.0MB

Download
memory/4844-9-0x0000000076250000-0x0000000076465000-memory.dmp

Filesize
2.1MB

Download
memory/4844-7-0x00007FFD7A930000-0x00007FFD7AB25000-memory.dmp

Filesize
2.0MB

Download
memory/4844-6-0x0000000005430000-0x0000000005830000-memory.dmp

Filesize
4.0MB

Download
memory/4844-5-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/4844-0-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4844-3-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/4844-19-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/4844-2-0x0000000002E90000-0x0000000002E98000-memory.dmp

Filesize
32KB

Download
memory/4844-1-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

Filesize
4KB

Download