rhadamanthys | 8d7a7ebfcb951b0b7d65b2527e387495a3b65dabe61bcbb08243c40bc29c69d6

Resubmissions

31/01/2025, 09:00

250131-kyqx2s1mhy 10

16/01/2025, 04:13

250116-etclzaspdp 10

Analysis

max time kernel
30s
max time network
22s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
31/01/2025, 09:00

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General

Target

de_rh.exe
Size

439KB
MD5

4d8c17ce240224e3db7e1477b1de6845
SHA1

513fe77b749aface2758bbdfefc8f1ae9e75c654
SHA256

a871bde353ec15742bb456b550c0d24a7d6687320a62ffcd24e6338474e3c225
SHA512

ba65cc7554a58f4703f10d6c14f02aa72b513da97f065bbf38e06494e9fa7a75d12323d67f9f9ecb6f799cdb400862a91a082ddae9d1f11115f9596691091bd0
SSDEEP

12288:1O7k28xC7HMDVBjfbL5S6IZ7OGQN/RutyU3ivG/6t9:+OS6IZ7QN/R8yoaG/e

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detects Rhadamanthys payload 2 IoCs

resource	yara_rule
behavioral1/memory/3976-0-0x0000000000DB0000-0x0000000000E31000-memory.dmp	Rhadamanthys_v8
behavioral1/memory/3976-12-0x0000000000DB0000-0x0000000000E31000-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 3976 created 2896	3976	de_rh.exe	50

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	de_rh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3976	de_rh.exe
3976	de_rh.exe
3976	de_rh.exe
3976	de_rh.exe
4352	svchost.exe
4352	svchost.exe
4352	svchost.exe
4352	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 4352	3976	de_rh.exe	86
PID 3976 wrote to memory of 4352	3976	de_rh.exe	86
PID 3976 wrote to memory of 4352	3976	de_rh.exe	86
PID 3976 wrote to memory of 4352	3976	de_rh.exe	86
PID 3976 wrote to memory of 4352	3976	de_rh.exe	86

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2896
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4352

C:\Users\Admin\AppData\Local\Temp\de_rh.exe
"C:\Users\Admin\AppData\Local\Temp\de_rh.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3976

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/3976-12-0x0000000000DB0000-0x0000000000E31000-memory.dmp

Filesize
516KB

Download
memory/3976-1-0x0000000000E40000-0x0000000001240000-memory.dmp

Filesize
4.0MB

Download
memory/3976-2-0x0000000000E40000-0x0000000001240000-memory.dmp

Filesize
4.0MB

Download
memory/3976-3-0x0000000000E40000-0x0000000001240000-memory.dmp

Filesize
4.0MB

Download
memory/3976-4-0x00007FF9C29F0000-0x00007FF9C2BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3976-5-0x0000000000E40000-0x0000000001240000-memory.dmp

Filesize
4.0MB

Download
memory/3976-0-0x0000000000DB0000-0x0000000000E31000-memory.dmp

Filesize
516KB

Download
memory/3976-7-0x00000000756A0000-0x00000000758B5000-memory.dmp

Filesize
2.1MB

Download
memory/4352-8-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

Filesize
40KB

Download
memory/4352-13-0x00007FF9C29F0000-0x00007FF9C2BE5000-memory.dmp

Filesize
2.0MB

Download
memory/4352-16-0x0000000001200000-0x0000000001600000-memory.dmp

Filesize
4.0MB

Download
memory/4352-15-0x00000000756A0000-0x00000000758B5000-memory.dmp

Filesize
2.1MB

Download
memory/4352-11-0x0000000001200000-0x0000000001600000-memory.dmp

Filesize
4.0MB

Download
memory/4352-17-0x0000000001200000-0x0000000001600000-memory.dmp

Filesize
4.0MB

Download