rhadamanthys | 5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c

General

Target

5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe
Size

602KB
MD5

998bc2a05c639d7483b7a416b7e4d96a
SHA1

a8cf10df5b609bd3303c1cfd419f060ebc519171
SHA256

5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c
SHA512

45287de0565f5a669f3ebdfb7d3940bce56fd047a25ae3c2f9d0b457f5220e094fff2369ba2781bfb31145ebcaec85be8c9e325c9964caed8edcf2687bced17d
SSDEEP

12288:oo9zdFG055p1dFjcsi+Tg9l6YrTWM8rPKQeOM6oeu78Rcw5JoJ:ooPk055p1Tjcsi+Tg9ZTWM8rPKBOM6o7

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://deadmunky.nl:5403/68efc67ee981034e6b329438/h7bgh43h.758up

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

description	pid	Process	procid_target
PID 4784 created 2948	4784	RegAsm.exe	50

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 4784	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	92

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3208	4784	WerFault.exe	92
3756	4784	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 3 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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dialer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe
1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe
4784	RegAsm.exe
4784	RegAsm.exe
4728	dialer.exe
4728	dialer.exe
4728	dialer.exe
4728	dialer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 4724	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	91
PID 1492 wrote to memory of 4724	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	91
PID 1492 wrote to memory of 4724	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	91
PID 1492 wrote to memory of 4784	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	92
PID 1492 wrote to memory of 4784	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	92
PID 1492 wrote to memory of 4784	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	92
PID 1492 wrote to memory of 4784	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	92
PID 1492 wrote to memory of 4784	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	92
PID 1492 wrote to memory of 4784	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	92
PID 1492 wrote to memory of 4784	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	92
PID 1492 wrote to memory of 4784	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	92
PID 1492 wrote to memory of 4784	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	92
PID 1492 wrote to memory of 4784	1492	5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe	92
PID 4784 wrote to memory of 4728	4784	RegAsm.exe	97
PID 4784 wrote to memory of 4728	4784	RegAsm.exe	97
PID 4784 wrote to memory of 4728	4784	RegAsm.exe	97
PID 4784 wrote to memory of 4728	4784	RegAsm.exe	97
PID 4784 wrote to memory of 4728	4784	RegAsm.exe	97

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2948
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4728

C:\Users\Admin\AppData\Local\Temp\5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe
"C:\Users\Admin\AppData\Local\Temp\5f5c612c93ff38130ed99ad9ed19588d1882daefcc758657011be9f430e0190c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4724
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 608
    3⤵
    - Program crash
    PID:3756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 604
    3⤵
    - Program crash
    PID:3208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4784 -ip 4784
1⤵
PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4784 -ip 4784
1⤵
PID:2352

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1492-8-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/1492-1-0x0000000000520000-0x00000000005BC000-memory.dmp

Filesize
624KB

Download
memory/1492-2-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/1492-3-0x0000000002820000-0x000000000282A000-memory.dmp

Filesize
40KB

Download
memory/1492-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/1492-10-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-20-0x0000000002420000-0x0000000002820000-memory.dmp

Filesize
4.0MB

Download
memory/4728-17-0x0000000000860000-0x0000000000869000-memory.dmp

Filesize
36KB

Download
memory/4728-26-0x0000000002420000-0x0000000002820000-memory.dmp

Filesize
4.0MB

Download
memory/4728-24-0x0000000076510000-0x0000000076725000-memory.dmp

Filesize
2.1MB

Download
memory/4728-21-0x0000000002420000-0x0000000002820000-memory.dmp

Filesize
4.0MB

Download
memory/4728-25-0x0000000002420000-0x0000000002820000-memory.dmp

Filesize
4.0MB

Download
memory/4728-22-0x00007FFF43C70000-0x00007FFF43E65000-memory.dmp

Filesize
2.0MB

Download
memory/4784-4-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4784-16-0x0000000076510000-0x0000000076725000-memory.dmp

Filesize
2.1MB

Download
memory/4784-9-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4784-14-0x00007FFF43C70000-0x00007FFF43E65000-memory.dmp

Filesize
2.0MB

Download
memory/4784-12-0x0000000003E90000-0x0000000004290000-memory.dmp

Filesize
4.0MB

Download
memory/4784-13-0x0000000003E90000-0x0000000004290000-memory.dmp

Filesize
4.0MB

Download
memory/4784-19-0x0000000003E90000-0x0000000004290000-memory.dmp

Filesize
4.0MB

Download
memory/4784-11-0x0000000003E90000-0x0000000004290000-memory.dmp

Filesize
4.0MB

Download
memory/4784-7-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4784-27-0x0000000003E90000-0x0000000004290000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing