rhadamanthys | dc7947860946278b22d1517f14ca780b0a57c4dace99c4edf6932e77db570a33

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
13-02-2025 03:06

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General

Target

400000.exe
Size

439KB
MD5

80dfac8b39bd9ace8fdadbd61f70da9a
SHA1

e5b084ecebce7068bfd335c8373dfad7f562874c
SHA256

dc7947860946278b22d1517f14ca780b0a57c4dace99c4edf6932e77db570a33
SHA512

65f645f884260f9c9321fcc9894ba501cb1571e65b29ea4cd85766fefc2a54996176740a39969220c68a65cd81ba52b3f92ecb03d2ff6b6c6f107d81081d9348
SSDEEP

6144:U1Qg7Id01Nc57+61VxXiUfDbNxB/0m1S0cAg/hI7ghe3JfJRVS5T:UB7Id0fcEEJNxB/l/0/hI0Q3be5T

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detects Rhadamanthys payload 2 IoCs

resource	yara_rule
behavioral1/memory/2068-0-0x0000000000310000-0x0000000000391000-memory.dmp	Rhadamanthys_v8
behavioral1/memory/2068-8-0x0000000000310000-0x0000000000391000-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 2068 created 1212	2068	400000.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	400000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dialer.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2068	400000.exe
2068	400000.exe
2068	400000.exe
2068	400000.exe
2616	dialer.exe
2616	dialer.exe
2616	dialer.exe
2616	dialer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2616	2068	400000.exe	31
PID 2068 wrote to memory of 2616	2068	400000.exe	31
PID 2068 wrote to memory of 2616	2068	400000.exe	31
PID 2068 wrote to memory of 2616	2068	400000.exe	31
PID 2068 wrote to memory of 2616	2068	400000.exe	31
PID 2068 wrote to memory of 2616	2068	400000.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\400000.exe
  "C:\Users\Admin\AppData\Local\Temp\400000.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2068
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2616

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/2068-19-0x0000000000990000-0x0000000000D90000-memory.dmp

Filesize
4.0MB

Download
memory/2068-3-0x0000000000990000-0x0000000000D90000-memory.dmp

Filesize
4.0MB

Download
memory/2068-1-0x0000000000990000-0x0000000000D90000-memory.dmp

Filesize
4.0MB

Download
memory/2068-6-0x00000000775D0000-0x0000000077617000-memory.dmp

Filesize
284KB

Download
memory/2068-5-0x00000000773E0000-0x00000000774F0000-memory.dmp

Filesize
1.1MB

Download
memory/2068-4-0x0000000077B40000-0x0000000077CE9000-memory.dmp

Filesize
1.7MB

Download
memory/2068-9-0x0000000077B41000-0x0000000077C42000-memory.dmp

Filesize
1.0MB

Download
memory/2068-8-0x0000000000310000-0x0000000000391000-memory.dmp

Filesize
516KB

Download
memory/2068-0-0x0000000000310000-0x0000000000391000-memory.dmp

Filesize
516KB

Download
memory/2068-2-0x0000000000990000-0x0000000000D90000-memory.dmp

Filesize
4.0MB

Download
memory/2616-7-0x0000000000080000-0x000000000008A000-memory.dmp

Filesize
40KB

Download
memory/2616-17-0x0000000077B41000-0x0000000077C42000-memory.dmp

Filesize
1.0MB

Download
memory/2616-16-0x0000000001EB0000-0x00000000022B0000-memory.dmp

Filesize
4.0MB

Download
memory/2616-15-0x00000000775D0000-0x0000000077617000-memory.dmp

Filesize
284KB

Download
memory/2616-13-0x0000000077B40000-0x0000000077CE9000-memory.dmp

Filesize
1.7MB

Download
memory/2616-11-0x0000000001EB0000-0x00000000022B0000-memory.dmp

Filesize
4.0MB

Download
memory/2616-18-0x0000000001EB0000-0x00000000022B0000-memory.dmp

Filesize
4.0MB

Download
memory/2616-12-0x0000000001EB0000-0x00000000022B0000-memory.dmp

Filesize
4.0MB

Download