rhadamanthys | 95897f8814e4c651671799af51c40fbe0a2334827683c82640627e270c57d9d7

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2024 18:34

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General

Target

file.exe
Size

355KB
MD5

8da6d3f4326ca248d0a99d21d2d8b135
SHA1

45872803f6ccfb405b4383d079c79eff87a3c9c0
SHA256

95897f8814e4c651671799af51c40fbe0a2334827683c82640627e270c57d9d7
SHA512

f1a3f3c3dd87694bd0792e3325887fba197f73f3eaf51bd94ddfc86582eba8539177797fca4d7a7701e2baa541f98043e37925fed08c6de70401d6cad9d69eb2
SSDEEP

6144:g2qezd2ab1/RuHk+M3k8M3W7XomjOJCqshrOlumY6DMIewgxQfq1sb:gf2R/EEkCQFYDwRqa

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

https://94.131.99.108:8899/e2eb98731b48eb55a/b8fkfuft.w7s34

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

file.exe

description pid process target process

PID 4004 created 2532 4004 file.exe sihost.exe
Deletes itself 1 IoCs

Processes:

dialer.exe

pid process

4680 dialer.exe

description	pid	process	target process
PID 4004 created 2532	4004	file.exe	sihost.exe

pid	process
4680	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:

file.exedialer.exe

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

file.exedialer.exe

pid process

4004 file.exe
4004 file.exe
4680 dialer.exe
4680 dialer.exe
4680 dialer.exe
4680 dialer.exe

pid	process
4004	file.exe
4004	file.exe
4680	dialer.exe
4680	dialer.exe
4680	dialer.exe
4680	dialer.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

file.exe

description	pid	process	target process
PID 4004 wrote to memory of 4680	4004	file.exe	dialer.exe
PID 4004 wrote to memory of 4680	4004	file.exe	dialer.exe
PID 4004 wrote to memory of 4680	4004	file.exe	dialer.exe
PID 4004 wrote to memory of 4680	4004	file.exe	dialer.exe
PID 4004 wrote to memory of 4680	4004	file.exe	dialer.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2532
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4680

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4004

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/4004-9-0x00000000005B0000-0x000000000061D000-memory.dmp

Filesize
436KB

Download
memory/4004-5-0x0000000003BD0000-0x0000000003FD0000-memory.dmp

Filesize
4.0MB

Download
memory/4004-2-0x0000000003BD0000-0x0000000003FD0000-memory.dmp

Filesize
4.0MB

Download
memory/4004-3-0x0000000003BD0000-0x0000000003FD0000-memory.dmp

Filesize
4.0MB

Download
memory/4004-4-0x00007FFA4DDF0000-0x00007FFA4DFE5000-memory.dmp

Filesize
2.0MB

Download
memory/4004-7-0x0000000076EE0000-0x00000000770F5000-memory.dmp

Filesize
2.1MB

Download
memory/4004-1-0x0000000003BD0000-0x0000000003FD0000-memory.dmp

Filesize
4.0MB

Download
memory/4004-0-0x00000000005B0000-0x000000000061D000-memory.dmp

Filesize
436KB

Download
memory/4680-12-0x0000000002230000-0x0000000002630000-memory.dmp

Filesize
4.0MB

Download
memory/4680-11-0x0000000002230000-0x0000000002630000-memory.dmp

Filesize
4.0MB

Download
memory/4680-8-0x0000000000370000-0x0000000000379000-memory.dmp

Filesize
36KB

Download
memory/4680-15-0x0000000076EE0000-0x00000000770F5000-memory.dmp

Filesize
2.1MB

Download
memory/4680-13-0x00007FFA4DDF0000-0x00007FFA4DFE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-16-0x0000000002230000-0x0000000002630000-memory.dmp

Filesize
4.0MB

Download
memory/4680-17-0x0000000002230000-0x0000000002630000-memory.dmp

Filesize
4.0MB

Download