rhadamanthys | 03c72cfabace07b6787d2d1fd66d6d6d9a2fbcb74a827ca4ab7e59aba40cb306

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 2252 created 1200 2252 SilverRAT.exe Explorer.EXE
Deletes itself 1 IoCs

Processes:

dialer.exe

pid process

280 dialer.exe

description	pid	process	target process
PID 2252 created 1200	2252	SilverRAT.exe	Explorer.EXE

pid	process
280	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

2252 SilverRAT.exe
2252 SilverRAT.exe
280 dialer.exe
280 dialer.exe
280 dialer.exe
280 dialer.exe

pid	process
2252	SilverRAT.exe
2252	SilverRAT.exe
280	dialer.exe
280	dialer.exe
280	dialer.exe
280	dialer.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

SilverRAT.exe

description	pid	process	target process
PID 2252 wrote to memory of 280	2252	SilverRAT.exe	dialer.exe
PID 2252 wrote to memory of 280	2252	SilverRAT.exe	dialer.exe
PID 2252 wrote to memory of 280	2252	SilverRAT.exe	dialer.exe
PID 2252 wrote to memory of 280	2252	SilverRAT.exe	dialer.exe
PID 2252 wrote to memory of 280	2252	SilverRAT.exe	dialer.exe
PID 2252 wrote to memory of 280	2252	SilverRAT.exe	dialer.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\SilverRAT.exe
  "C:\Users\Admin\AppData\Local\Temp\SilverRAT.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2252
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:280

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/280-17-0x0000000076EF1000-0x0000000076FF2000-memory.dmp

Filesize
1.0MB

Download
memory/280-16-0x0000000001E30000-0x0000000002230000-memory.dmp

Filesize
4.0MB

Download
memory/280-18-0x0000000001E30000-0x0000000002230000-memory.dmp

Filesize
4.0MB

Download
memory/280-15-0x0000000076B90000-0x0000000076BD7000-memory.dmp

Filesize
284KB

Download
memory/280-13-0x0000000076EF0000-0x0000000077099000-memory.dmp

Filesize
1.7MB

Download
memory/280-12-0x0000000001E30000-0x0000000002230000-memory.dmp

Filesize
4.0MB

Download
memory/280-11-0x0000000001E30000-0x0000000002230000-memory.dmp

Filesize
4.0MB

Download
memory/280-6-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2252-2-0x00000000031E0000-0x00000000035E0000-memory.dmp

Filesize
4.0MB

Download
memory/2252-7-0x0000000000D10000-0x0000000000D98000-memory.dmp

Filesize
544KB

Download
memory/2252-5-0x0000000076B90000-0x0000000076BD7000-memory.dmp

Filesize
284KB

Download
memory/2252-8-0x0000000076EF1000-0x0000000076FF2000-memory.dmp

Filesize
1.0MB

Download
memory/2252-0-0x0000000000D10000-0x0000000000D98000-memory.dmp

Filesize
544KB

Download
memory/2252-3-0x0000000076EF0000-0x0000000077099000-memory.dmp

Filesize
1.7MB

Download
memory/2252-1-0x00000000031E0000-0x00000000035E0000-memory.dmp

Filesize
4.0MB

Download
memory/2252-10-0x00000000031E0000-0x00000000035E0000-memory.dmp

Filesize
4.0MB

Download
memory/2252-19-0x00000000031E0000-0x00000000035E0000-memory.dmp

Filesize
4.0MB

Download