rhadamanthys | e0af73a0efbedf9112f02d898a393f6cc27817d1d7fa3b4e7b4041e9b9761bbf

General

Target

e0af73a0efbedf9112f02d898a393f6cc27817d1d7fa3b4e7b4041e9b9761bbf.dll
Size

35.2MB
MD5

70ddc0b1d2e04545d4f8ea67e12919d7
SHA1

cb1445d1ae1599cbaa94c38ec6c84bc56ed1f797
SHA256

e0af73a0efbedf9112f02d898a393f6cc27817d1d7fa3b4e7b4041e9b9761bbf
SHA512

e99f836991d6665392dce55cbfb8bca590fca8981bdad493e589c93d623e6e62b66d9521aa6d45e4aa849f93960524137fb18ecef48c70fbdc676286239fc8cd
SSDEEP

786432:axaUJjkneASghu3B4RRJLk/kNzGvZNFbYFtYPrRINGO4uKUEBkH:aYsjkeZwu3B4RHLquzWZvbYF8WNLKUb

Score

10^/10

Malware Config

Signatures

Detects Rhadamanthys payload 3 IoCs

resource	yara_rule
behavioral1/memory/2496-3-0x00000000000F0000-0x0000000000171000-memory.dmp	Rhadamanthys_v8
behavioral1/memory/2496-6-0x00000000000F0000-0x0000000000171000-memory.dmp	Rhadamanthys_v8
behavioral1/memory/2496-4-0x00000000000F0000-0x0000000000171000-memory.dmp	Rhadamanthys_v8

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 2496 created 1212	2496	rundll32.exe	21

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2496	rundll32.exe
2496	rundll32.exe
2496	rundll32.exe
2496	rundll32.exe
2360	dialer.exe
2360	dialer.exe
2360	dialer.exe
2360	dialer.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2552	2400	rundll32.exe	30
PID 2400 wrote to memory of 2552	2400	rundll32.exe	30
PID 2400 wrote to memory of 2552	2400	rundll32.exe	30
PID 2400 wrote to memory of 2552	2400	rundll32.exe	30
PID 2400 wrote to memory of 2552	2400	rundll32.exe	30
PID 2400 wrote to memory of 2552	2400	rundll32.exe	30
PID 2400 wrote to memory of 2552	2400	rundll32.exe	30
PID 2552 wrote to memory of 2496	2552	rundll32.exe	32
PID 2552 wrote to memory of 2496	2552	rundll32.exe	32
PID 2552 wrote to memory of 2496	2552	rundll32.exe	32
PID 2552 wrote to memory of 2496	2552	rundll32.exe	32
PID 2552 wrote to memory of 2496	2552	rundll32.exe	32
PID 2552 wrote to memory of 2496	2552	rundll32.exe	32
PID 2552 wrote to memory of 2496	2552	rundll32.exe	32
PID 2552 wrote to memory of 2496	2552	rundll32.exe	32
PID 2552 wrote to memory of 2496	2552	rundll32.exe	32
PID 2496 wrote to memory of 2360	2496	rundll32.exe	33
PID 2496 wrote to memory of 2360	2496	rundll32.exe	33
PID 2496 wrote to memory of 2360	2496	rundll32.exe	33
PID 2496 wrote to memory of 2360	2496	rundll32.exe	33
PID 2496 wrote to memory of 2360	2496	rundll32.exe	33
PID 2496 wrote to memory of 2360	2496	rundll32.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0af73a0efbedf9112f02d898a393f6cc27817d1d7fa3b4e7b4041e9b9761bbf.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0af73a0efbedf9112f02d898a393f6cc27817d1d7fa3b4e7b4041e9b9761bbf.dll,#1
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2552
  - - 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:2496
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2360

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

Loading Replay Monitor...

Downloads

memory/2360-12-0x00000000000C0000-0x00000000000CA000-memory.dmp

Filesize
40KB

Download
memory/2360-15-0x00000000772B0000-0x0000000077459000-memory.dmp

Filesize
1.7MB

Download
memory/2360-17-0x0000000076D10000-0x0000000076D57000-memory.dmp

Filesize
284KB

Download
memory/2360-14-0x00000000007B0000-0x0000000000BB0000-memory.dmp

Filesize
4.0MB

Download
memory/2496-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2496-7-0x0000000000BC0000-0x0000000000FC0000-memory.dmp

Filesize
4.0MB

Download
memory/2496-8-0x0000000000BC0000-0x0000000000FC0000-memory.dmp

Filesize
4.0MB

Download
memory/2496-9-0x00000000772B0000-0x0000000077459000-memory.dmp

Filesize
1.7MB

Download
memory/2496-11-0x0000000076D10000-0x0000000076D57000-memory.dmp

Filesize
284KB

Download
memory/2496-0-0x00000000000F0000-0x0000000000171000-memory.dmp

Filesize
516KB

Download
memory/2496-3-0x00000000000F0000-0x0000000000171000-memory.dmp

Filesize
516KB

Download
memory/2496-4-0x00000000000F0000-0x0000000000171000-memory.dmp

Filesize
516KB

Download
memory/2496-6-0x00000000000F0000-0x0000000000171000-memory.dmp

Filesize
516KB

Download

Analysis

Sharing