rhadamanthys | e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23

Analysis

max time kernel
90s
max time network
102s
platform
windows11-21h2_x64
resource
win11-20240221-en
submitted
12/04/2024, 12:08

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General

Target
e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe
Size 363KB
Sample240412-pa3ddsdc9s
SHA256 e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23
MD5 7df59556025e47ed9f44155ac33573cc
SHA1 a57fa025d3869374d72404d250644ae24c9cab2f
SHA512 f1b8969d5b5c2d61ebd65365b062458de525842cbd183a05f620293b0c97592f0803e4fc203bac937fbcc00901d4444bf3bc6414abac6a9cbcbb52296520f8c9
SSDEEP 6144:v+O2vaXos2cR/uFTlaaylb3l1fAXQBAI/NKn1HqxNUwcFqCkp+NIexVF:m9Oos2cRGFTlaZl0XEFNK1HqbLtpk
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

https://93.123.39.34:2147/55165a44ca332ba854ba/vi25xjk8.ox6wh

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 2672 created 2604	2672	RegAsm.exe	41

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4104 set thread context of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1784	2672	WerFault.exe	77
4388	2672	WerFault.exe	77

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	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dialer.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2672	RegAsm.exe
2672	RegAsm.exe
2032	dialer.exe
2032	dialer.exe
2032	dialer.exe
2032	dialer.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77
PID 4104 wrote to memory of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77
PID 4104 wrote to memory of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77
PID 4104 wrote to memory of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77
PID 4104 wrote to memory of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77
PID 4104 wrote to memory of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77
PID 4104 wrote to memory of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77
PID 4104 wrote to memory of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77
PID 4104 wrote to memory of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77
PID 4104 wrote to memory of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77
PID 4104 wrote to memory of 2672	4104	e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe	77
PID 2672 wrote to memory of 2032	2672	RegAsm.exe	78
PID 2672 wrote to memory of 2032	2672	RegAsm.exe	78
PID 2672 wrote to memory of 2032	2672	RegAsm.exe	78
PID 2672 wrote to memory of 2032	2672	RegAsm.exe	78
PID 2672 wrote to memory of 2032	2672	RegAsm.exe	78

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2604
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2032

C:\Users\Admin\AppData\Local\Temp\e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe
"C:\Users\Admin\AppData\Local\Temp\e34fb3b05852700ae9f875177eebdb1adb18a56cd0ae378544b2bf66871e4d23.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4104
- 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:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 520
    3⤵
    - Program crash
    PID:1784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 516
    3⤵
    - Program crash
    PID:4388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2672 -ip 2672
1⤵
PID:3520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2672 -ip 2672
1⤵
PID:3020

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

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Downloads

memory/2032-19-0x0000000000440000-0x0000000000449000-memory.dmp

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memory/2032-29-0x00007FF80C220000-0x00007FF80C429000-memory.dmp

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memory/2032-28-0x0000000002140000-0x0000000002540000-memory.dmp

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memory/2032-26-0x0000000002140000-0x0000000002540000-memory.dmp

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memory/2032-27-0x00007FF80C220000-0x00007FF80C429000-memory.dmp

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memory/2032-25-0x00000000763C0000-0x0000000076612000-memory.dmp

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memory/2032-23-0x00007FF80C220000-0x00007FF80C429000-memory.dmp

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memory/2032-22-0x0000000002140000-0x0000000002540000-memory.dmp

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memory/2672-15-0x00007FF80C220000-0x00007FF80C429000-memory.dmp

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memory/2672-11-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/2672-30-0x0000000003EC0000-0x00000000042C0000-memory.dmp

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memory/2672-17-0x0000000003EC0000-0x00000000042C0000-memory.dmp

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memory/2672-18-0x00000000763C0000-0x0000000076612000-memory.dmp

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memory/2672-14-0x0000000003EC0000-0x00000000042C0000-memory.dmp

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memory/2672-12-0x0000000003EC0000-0x00000000042C0000-memory.dmp

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memory/2672-13-0x0000000003EC0000-0x00000000042C0000-memory.dmp

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memory/2672-4-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/2672-7-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/4104-9-0x00000000749D0000-0x0000000075181000-memory.dmp

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memory/4104-10-0x0000000002660000-0x0000000004660000-memory.dmp

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memory/4104-1-0x00000000749D0000-0x0000000075181000-memory.dmp

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memory/4104-0-0x0000000000170000-0x00000000001D2000-memory.dmp

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memory/4104-31-0x0000000002660000-0x0000000004660000-memory.dmp

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