rhadamanthys | 581bba68668e906baa8eb38b80ccd3d333ca397ba7416edbd2a7c7579b5c88b7

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-02-2025 07:09

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General

Target

4.exe
Size

16.6MB
MD5

183340a7b70e0fb43a85dd9095f6e13c
SHA1

62e5b713222e1d94e016dc8d7506e397e3c537e2
SHA256

581bba68668e906baa8eb38b80ccd3d333ca397ba7416edbd2a7c7579b5c88b7
SHA512

23b75125a30fbed99e760c92a3b7cbdf2c2d81ce65ceea6938760291a626460ecddcbdb5cfe2b7f5c0ff17319b36b2e145fdb911d11a8181e49720a4e72d6606
SSDEEP

393216:OyHMBEG81mFV2pTNDZ4no+NMc3tXtRdTcHn:DuEGqWVg1ezL3tXtRdTC

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detects Rhadamanthys payload 1 IoCs

resource	yara_rule
behavioral1/memory/1588-0-0x0000000000500000-0x0000000000581000-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 1588 created 1200	1588	4.exe	21

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	4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dialer.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1588	4.exe
1588	4.exe
1588	4.exe
1588	4.exe
2896	dialer.exe
2896	dialer.exe
2896	dialer.exe
2896	dialer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 2896	1588	4.exe	31
PID 1588 wrote to memory of 2896	1588	4.exe	31
PID 1588 wrote to memory of 2896	1588	4.exe	31
PID 1588 wrote to memory of 2896	1588	4.exe	31
PID 1588 wrote to memory of 2896	1588	4.exe	31
PID 1588 wrote to memory of 2896	1588	4.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\4.exe
  "C:\Users\Admin\AppData\Local\Temp\4.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1588
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2896

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/1588-11-0x0000000000590000-0x0000000000990000-memory.dmp

Filesize
4.0MB

Download
memory/1588-1-0x0000000000590000-0x0000000000990000-memory.dmp

Filesize
4.0MB

Download
memory/1588-3-0x0000000000590000-0x0000000000990000-memory.dmp

Filesize
4.0MB

Download
memory/1588-0-0x0000000000500000-0x0000000000581000-memory.dmp

Filesize
516KB

Download
memory/1588-7-0x0000000077170000-0x00000000771B7000-memory.dmp

Filesize
284KB

Download
memory/1588-4-0x0000000077A40000-0x0000000077BE9000-memory.dmp

Filesize
1.7MB

Download
memory/1588-2-0x0000000000590000-0x0000000000990000-memory.dmp

Filesize
4.0MB

Download
memory/1588-5-0x0000000077A41000-0x0000000077B42000-memory.dmp

Filesize
1.0MB

Download
memory/2896-8-0x0000000000080000-0x000000000008A000-memory.dmp

Filesize
40KB

Download
memory/2896-12-0x0000000077A40000-0x0000000077BE9000-memory.dmp

Filesize
1.7MB

Download
memory/2896-14-0x0000000077170000-0x00000000771B7000-memory.dmp

Filesize
284KB

Download
memory/2896-10-0x0000000001D30000-0x0000000002130000-memory.dmp

Filesize
4.0MB

Download
memory/2896-15-0x0000000077A40000-0x0000000077BE9000-memory.dmp

Filesize
1.7MB

Download