rhadamanthys | f263cbd36fdf367fc9ef32bd9f80f0f459a0a09a5aff4a8f387e771ae20d31b0

General

Target

2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe
Size

17.1MB
MD5

9c2607551dca3e6f1c3a245ac734ea4d
SHA1

1d01ee2c83bbd18caa66f8c2b6814afa8bdcc6c1
SHA256

f263cbd36fdf367fc9ef32bd9f80f0f459a0a09a5aff4a8f387e771ae20d31b0
SHA512

17b7e59eb5a2d7108d2cdd23c1688de91b57c1505a5eef4fe3a0aa6921888f149dfdc072b90161640454ffce1420a652fa146c2fff9d95cb75f02bf83fde1752
SSDEEP

393216:wIYI8MniGGWJ1o1AQmdcpR70nx+lml4muzstkuvpSeCC6QWFjTCMaYRK9g:QlfjlK9

Score

10^/10

rhadamanthys discovery persistence stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://94.228.169.207:6022/ff430ef43cf6543153e2/3gwaewo3.qgf9e

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 4960 created 2540	4960	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	42

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\*Chrome = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\VIVA_01.dll,EntryPoint"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3208 set thread context of 4960	3208	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4792	4960	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 5 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	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4960	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe
4960	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe
1676	dialer.exe
1676	dialer.exe
1676	dialer.exe
1676	dialer.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 348	3208	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	89
PID 3208 wrote to memory of 348	3208	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	89
PID 3208 wrote to memory of 348	3208	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	89
PID 3208 wrote to memory of 4960	3208	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	90
PID 3208 wrote to memory of 4960	3208	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	90
PID 3208 wrote to memory of 4960	3208	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	90
PID 3208 wrote to memory of 4960	3208	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	90
PID 3208 wrote to memory of 4960	3208	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	90
PID 348 wrote to memory of 3184	348	cmd.exe	92
PID 348 wrote to memory of 3184	348	cmd.exe	92
PID 348 wrote to memory of 3184	348	cmd.exe	92
PID 4960 wrote to memory of 1676	4960	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	93
PID 4960 wrote to memory of 1676	4960	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	93
PID 4960 wrote to memory of 1676	4960	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	93
PID 4960 wrote to memory of 1676	4960	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	93
PID 4960 wrote to memory of 1676	4960	2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe	93

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2540
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1676

C:\Users\Admin\AppData\Local\Temp\2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3208
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*Chrome" /t REG_SZ /d "rundll32.exe C:\Users\Admin\AppData\Roaming\VIVA_01.dll",EntryPoint /f & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:348
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*Chrome" /t REG_SZ /d "rundll32.exe C:\Users\Admin\AppData\Roaming\VIVA_01.dll",EntryPoint /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:3184
- C:\Users\Admin\AppData\Local\Temp\2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-12-18_9c2607551dca3e6f1c3a245ac734ea4d_magniber_rhadamanthys.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 440
    3⤵
    - Program crash
    PID:4792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4960 -ip 4960
1⤵
PID:1112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1676-17-0x0000000000DC0000-0x0000000000DC9000-memory.dmp

Filesize
36KB

Download
memory/1676-26-0x0000000002C10000-0x0000000003010000-memory.dmp

Filesize
4.0MB

Download
memory/1676-19-0x0000000002C10000-0x0000000003010000-memory.dmp

Filesize
4.0MB

Download
memory/1676-23-0x0000000002C10000-0x0000000003010000-memory.dmp

Filesize
4.0MB

Download
memory/1676-24-0x0000000000DC0000-0x0000000000DC9000-memory.dmp

Filesize
36KB

Download
memory/1676-25-0x0000000002C10000-0x0000000003010000-memory.dmp

Filesize
4.0MB

Download
memory/1676-22-0x0000000075AE0000-0x0000000075CF5000-memory.dmp

Filesize
2.1MB

Download
memory/1676-20-0x00007FFC18FF0000-0x00007FFC191E5000-memory.dmp

Filesize
2.0MB

Download
memory/3208-5-0x0000000000400000-0x00000000015DD000-memory.dmp

Filesize
17.9MB

Download
memory/3208-1-0x0000000000C57000-0x0000000000C71000-memory.dmp

Filesize
104KB

Download
memory/3208-0-0x0000000000400000-0x00000000015DD000-memory.dmp

Filesize
17.9MB

Download
memory/3208-2-0x0000000000400000-0x00000000015DD000-memory.dmp

Filesize
17.9MB

Download
memory/3208-10-0x0000000000400000-0x00000000015DD000-memory.dmp

Filesize
17.9MB

Download
memory/3208-3-0x0000000000C57000-0x0000000000C71000-memory.dmp

Filesize
104KB

Download
memory/3208-8-0x0000000000400000-0x00000000015DD000-memory.dmp

Filesize
17.9MB

Download
memory/3208-4-0x0000000000400000-0x00000000015DD000-memory.dmp

Filesize
17.9MB

Download
memory/4960-13-0x0000000004610000-0x0000000004A10000-memory.dmp

Filesize
4.0MB

Download
memory/4960-9-0x00000000015E0000-0x000000000166B000-memory.dmp

Filesize
556KB

Download
memory/4960-6-0x00000000015E0000-0x000000000166B000-memory.dmp

Filesize
556KB

Download
memory/4960-14-0x00007FFC18FF0000-0x00007FFC191E5000-memory.dmp

Filesize
2.0MB

Download
memory/4960-12-0x0000000004610000-0x0000000004A10000-memory.dmp

Filesize
4.0MB

Download
memory/4960-16-0x0000000075AE0000-0x0000000075CF5000-memory.dmp

Filesize
2.1MB

Download
memory/4960-11-0x0000000000400000-0x00000000015DD000-memory.dmp

Filesize
17.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads