rhadamanthys | 99bd6ee7da4edad447fba55a6b11538927013586ef617e70a0ff4765adae22db

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 12:05

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General

Target

SF3PW_SilverRAT.exe
Size

479KB
MD5

eb580bc45a382527d2f1ff80c542bd9d
SHA1

0b95c965fe80c9b9d9270be74817a8771bb02daa
SHA256

99bd6ee7da4edad447fba55a6b11538927013586ef617e70a0ff4765adae22db
SHA512

a3f4563d4ee61a0bdc612c849f13711af961514cbe3ce48ab9af0b905c8df278f470e902bc50b64d95055f2bd69fd288bba1dd0405caf9e4a42585cdf6b3e23c
SSDEEP

6144:pTNlPsSiE0grIlHAjNL7S8AtKZnbr8qz6xzS06d17GQxAAXcpGZ5wIzkyOD+lRXs:pFR0gsAjNL6tQbr8w6xely1JcXgDsLm

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

https://95.214.55.177:1689/e21adcd5478c6d21f12/jf923j9f.kd10d2

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Rhadamanthys family
rhadamanthys

Deletes itself 1 IoCs

Processes:

dialer.exe

pid	Process
2468	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:

SF3PW_SilverRAT.exedialer.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SF3PW_SilverRAT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dialer.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SF3PW_SilverRAT.exedialer.exe

pid	Process
1736	SF3PW_SilverRAT.exe
1736	SF3PW_SilverRAT.exe
2468	dialer.exe
2468	dialer.exe
2468	dialer.exe
2468	dialer.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

SF3PW_SilverRAT.exe

description	pid	Process	procid_target
PID 1736 wrote to memory of 2468	1736	SF3PW_SilverRAT.exe	30
PID 1736 wrote to memory of 2468	1736	SF3PW_SilverRAT.exe	30
PID 1736 wrote to memory of 2468	1736	SF3PW_SilverRAT.exe	30
PID 1736 wrote to memory of 2468	1736	SF3PW_SilverRAT.exe	30
PID 1736 wrote to memory of 2468	1736	SF3PW_SilverRAT.exe	30
PID 1736 wrote to memory of 2468	1736	SF3PW_SilverRAT.exe	30

C:\Users\Admin\AppData\Local\Temp\SF3PW_SilverRAT.exe
"C:\Users\Admin\AppData\Local\Temp\SF3PW_SilverRAT.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2468

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/1736-10-0x0000000077071000-0x0000000077172000-memory.dmp

Filesize
1.0MB

Download
memory/1736-2-0x0000000002C10000-0x0000000003010000-memory.dmp

Filesize
4.0MB

Download
memory/1736-1-0x0000000002C10000-0x0000000003010000-memory.dmp

Filesize
4.0MB

Download
memory/1736-4-0x0000000077070000-0x0000000077219000-memory.dmp

Filesize
1.7MB

Download
memory/1736-3-0x0000000002C10000-0x0000000003010000-memory.dmp

Filesize
4.0MB

Download
memory/1736-6-0x0000000076740000-0x0000000076787000-memory.dmp

Filesize
284KB

Download
memory/1736-20-0x0000000002C10000-0x0000000003010000-memory.dmp

Filesize
4.0MB

Download
memory/1736-11-0x0000000002C10000-0x0000000003010000-memory.dmp

Filesize
4.0MB

Download
memory/1736-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1736-8-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2468-13-0x0000000001D90000-0x0000000002190000-memory.dmp

Filesize
4.0MB

Download
memory/2468-18-0x0000000077071000-0x0000000077172000-memory.dmp

Filesize
1.0MB

Download
memory/2468-17-0x0000000001D90000-0x0000000002190000-memory.dmp

Filesize
4.0MB

Download
memory/2468-14-0x0000000077070000-0x0000000077219000-memory.dmp

Filesize
1.7MB

Download
memory/2468-16-0x0000000076740000-0x0000000076787000-memory.dmp

Filesize
284KB

Download
memory/2468-12-0x0000000001D90000-0x0000000002190000-memory.dmp

Filesize
4.0MB

Download
memory/2468-19-0x0000000001D90000-0x0000000002190000-memory.dmp

Filesize
4.0MB

Download
memory/2468-7-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download