rhadamanthys | 03c72cfabace07b6787d2d1fd66d6d6d9a2fbcb74a827ca4ab7e59aba40cb306

Analysis

max time kernel
95s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 11:51

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General

Target

SilverRAT.exe
Size

448KB
MD5

e1e28c3acf184aa364c9ed9a30ab7289
SHA1

1a173a6f4ec39fe467f1b4b91c9fad794167ac1c
SHA256

03c72cfabace07b6787d2d1fd66d6d6d9a2fbcb74a827ca4ab7e59aba40cb306
SHA512

e8d38c9a144b7f4531e617de45dc240042a7b9ce7dd5766eb2f763b505d9786acccf54f3a03ff3639c36c957e2d14d34b5b59196170eb1b6b5f17e8a417d6991
SSDEEP

6144:nC5hyUR+MhyfUj6qfoMXYfIrvQ/zabJzYbLkBWBXpMcwLbjJgSqtUg83T36XE24r:v+BoMmID/mQmpMcmSSIU16XE2e5L

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

https://95.214.55.177:2474/fae624c5418d6/black.api

Signatures

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

Processes:

SilverRAT.exe

description pid process target process

PID 3532 created 2684 3532 SilverRAT.exe sihost.exe
Deletes itself 1 IoCs

Processes:

dialer.exe

pid process

996 dialer.exe

description	pid	process	target process
PID 3532 created 2684	3532	SilverRAT.exe	sihost.exe

pid	process
996	dialer.exe

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

Processes:

SilverRAT.exedialer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SilverRAT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dialer.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SilverRAT.exedialer.exe

pid process

3532 SilverRAT.exe
3532 SilverRAT.exe
996 dialer.exe
996 dialer.exe
996 dialer.exe
996 dialer.exe

pid	process
3532	SilverRAT.exe
3532	SilverRAT.exe
996	dialer.exe
996	dialer.exe
996	dialer.exe
996	dialer.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

SilverRAT.exe

description	pid	process	target process
PID 3532 wrote to memory of 996	3532	SilverRAT.exe	dialer.exe
PID 3532 wrote to memory of 996	3532	SilverRAT.exe	dialer.exe
PID 3532 wrote to memory of 996	3532	SilverRAT.exe	dialer.exe
PID 3532 wrote to memory of 996	3532	SilverRAT.exe	dialer.exe
PID 3532 wrote to memory of 996	3532	SilverRAT.exe	dialer.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2684
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:996

C:\Users\Admin\AppData\Local\Temp\SilverRAT.exe
"C:\Users\Admin\AppData\Local\Temp\SilverRAT.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3532

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/996-12-0x0000000002BB0000-0x0000000002FB0000-memory.dmp

Filesize
4.0MB

Download
memory/996-8-0x0000000001090000-0x0000000001099000-memory.dmp

Filesize
36KB

Download
memory/996-17-0x0000000002BB0000-0x0000000002FB0000-memory.dmp

Filesize
4.0MB

Download
memory/996-11-0x0000000002BB0000-0x0000000002FB0000-memory.dmp

Filesize
4.0MB

Download
memory/996-15-0x0000000002BB0000-0x0000000002FB0000-memory.dmp

Filesize
4.0MB

Download
memory/996-16-0x0000000077270000-0x0000000077485000-memory.dmp

Filesize
2.1MB

Download
memory/996-13-0x00007FFDF1550000-0x00007FFDF1745000-memory.dmp

Filesize
2.0MB

Download
memory/3532-4-0x00000000040D0000-0x00000000044D0000-memory.dmp

Filesize
4.0MB

Download
memory/3532-7-0x0000000077270000-0x0000000077485000-memory.dmp

Filesize
2.1MB

Download
memory/3532-0-0x00000000005E0000-0x0000000000668000-memory.dmp

Filesize
544KB

Download
memory/3532-1-0x00000000040D0000-0x00000000044D0000-memory.dmp

Filesize
4.0MB

Download
memory/3532-5-0x00007FFDF1550000-0x00007FFDF1745000-memory.dmp

Filesize
2.0MB

Download
memory/3532-9-0x00000000005E0000-0x0000000000668000-memory.dmp

Filesize
544KB

Download
memory/3532-3-0x00000000040D0000-0x00000000044D0000-memory.dmp

Filesize
4.0MB

Download
memory/3532-2-0x00000000040D0000-0x00000000044D0000-memory.dmp

Filesize
4.0MB

Download