rhadamanthys | d4e07d9cc1eaa08e84d2679f89829a4e8dec000b6ad1c793c3500df77f746b69

General

Target

D4E07D9CC1EAA08E84D2679F89829A4E8DEC000B6AD1C793C3500DF77F746B69.dll
Size

78.7MB
MD5

d83a4f163a9a76a81dabcb7123df01d5
SHA1

765d934964ce4d11bf37d662083d497f4fd685fe
SHA256

d4e07d9cc1eaa08e84d2679f89829a4e8dec000b6ad1c793c3500df77f746b69
SHA512

758a2fadbf033c54584ab7affd2a7291ec86a43da1b0b0c0d85a10df595643799e9c8796c3abb0e2262212ab5051f1ae8894b8fd0039710e8bce4d1da749b85c
SSDEEP

1572864:gIP31m/9JRLQwY9FhWYeWmetINN6Hy/S5PQtOACiK1IHAdoI:TNoRLQwY9F+NrkFYup

Score

10^/10

rhadamanthys discovery stealer

Malware Config

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 1724 created 1204	1724	rundll32.exe	21

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2980	rundll32.exe

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	dialer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1724	rundll32.exe
1724	rundll32.exe
2788	dialer.exe
2788	dialer.exe
2788	dialer.exe
2788	dialer.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2980	2012	rundll32.exe	30
PID 2012 wrote to memory of 2980	2012	rundll32.exe	30
PID 2012 wrote to memory of 2980	2012	rundll32.exe	30
PID 2012 wrote to memory of 2980	2012	rundll32.exe	30
PID 2012 wrote to memory of 2980	2012	rundll32.exe	30
PID 2012 wrote to memory of 2980	2012	rundll32.exe	30
PID 2012 wrote to memory of 2980	2012	rundll32.exe	30
PID 2980 wrote to memory of 1724	2980	rundll32.exe	31
PID 2980 wrote to memory of 1724	2980	rundll32.exe	31
PID 2980 wrote to memory of 1724	2980	rundll32.exe	31
PID 2980 wrote to memory of 1724	2980	rundll32.exe	31
PID 2980 wrote to memory of 1724	2980	rundll32.exe	31
PID 2980 wrote to memory of 1724	2980	rundll32.exe	31
PID 2980 wrote to memory of 1724	2980	rundll32.exe	31
PID 2980 wrote to memory of 1724	2980	rundll32.exe	31
PID 2980 wrote to memory of 1724	2980	rundll32.exe	31
PID 2980 wrote to memory of 1724	2980	rundll32.exe	31
PID 1724 wrote to memory of 2788	1724	rundll32.exe	33
PID 1724 wrote to memory of 2788	1724	rundll32.exe	33
PID 1724 wrote to memory of 2788	1724	rundll32.exe	33
PID 1724 wrote to memory of 2788	1724	rundll32.exe	33
PID 1724 wrote to memory of 2788	1724	rundll32.exe	33
PID 1724 wrote to memory of 2788	1724	rundll32.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\D4E07D9CC1EAA08E84D2679F89829A4E8DEC000B6AD1C793C3500DF77F746B69.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\D4E07D9CC1EAA08E84D2679F89829A4E8DEC000B6AD1C793C3500DF77F746B69.dll,#1
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2980
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      4⤵
      Suspicious use of NtCreateUserProcessOtherParentProcess
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1724
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2788

Network

MITRE ATT&CK Enterprise v15

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

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Downloads

memory/1724-13-0x0000000002F50000-0x0000000003350000-memory.dmp

Filesize
4.0MB

Download
memory/1724-12-0x0000000002F50000-0x0000000003350000-memory.dmp

Filesize
4.0MB

Download
memory/1724-11-0x0000000000170000-0x00000000001EE000-memory.dmp

Filesize
504KB

Download
memory/1724-9-0x0000000000170000-0x00000000001EE000-memory.dmp

Filesize
504KB

Download
memory/1724-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1724-1-0x0000000000170000-0x00000000001EE000-memory.dmp

Filesize
504KB

Download
memory/1724-4-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1724-15-0x00000000761C0000-0x0000000076207000-memory.dmp

Filesize
284KB

Download
memory/1724-6-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2788-16-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2788-19-0x0000000000920000-0x0000000000D20000-memory.dmp

Filesize
4.0MB

Download
memory/2788-22-0x00000000761C0000-0x0000000076207000-memory.dmp

Filesize
284KB

Download
memory/2788-20-0x0000000077590000-0x0000000077739000-memory.dmp

Filesize
1.7MB

Download
memory/2980-0-0x0000000010000000-0x000000001504C000-memory.dmp

Filesize
80.3MB

Download
memory/2980-8-0x0000000010000000-0x000000001504C000-memory.dmp

Filesize
80.3MB

Download

Analysis

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