rhadamanthys | 19090f14831770b4dc4f317f3026cea76bc0ce34f36581e1abeeb90015d87c79

General

Target

SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe
Size

7.0MB
MD5

36cd406e63d243513e1f13178a78b4cd
SHA1

e9b3c17dcdab9ce6e774abd289346b71039fde76
SHA256

19090f14831770b4dc4f317f3026cea76bc0ce34f36581e1abeeb90015d87c79
SHA512

4d7b2bab67e92a32f82341b0692fa9139d5f3485e9a43ea1e97b782700bdccdfd7ae6f27a5a2abaafa985ffde931335e449f11a536bc79a95bfc862af5b649c7
SSDEEP

196608:C9tGnYym6f7/Ugx1Rb67qoFyCgUeIPyJpLwSwVLxsxe:MtGnYTOTUk1xdCgUeoyfLCFsxe

Score

10^/10

Malware Config

Signatures

Detects Rhadamanthys payload 2 IoCs

resource	yara_rule
behavioral2/memory/4768-16-0x0000000000400000-0x0000000000481000-memory.dmp	Rhadamanthys_v8
behavioral2/memory/4768-17-0x0000000000400000-0x0000000000481000-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 4768 created 2656	4768	AddInProcess32.exe	44

Downloads MZ/PE file 1 IoCs

flow	pid	Process
31	2316	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3100 set thread context of 4768	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe	96

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3756	4768	WerFault.exe	96

System Location Discovery: System Language Discovery 1 TTPs 4 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	fontdrvhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3308	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe
3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe
3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe
4768	AddInProcess32.exe
4768	AddInProcess32.exe
4768	AddInProcess32.exe
4768	AddInProcess32.exe
1636	fontdrvhost.exe
1636	fontdrvhost.exe
1636	fontdrvhost.exe
1636	fontdrvhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 4768	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe	96
PID 3100 wrote to memory of 4768	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe	96
PID 3100 wrote to memory of 4768	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe	96
PID 3100 wrote to memory of 4768	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe	96
PID 3100 wrote to memory of 4768	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe	96
PID 3100 wrote to memory of 4768	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe	96
PID 3100 wrote to memory of 4768	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe	96
PID 3100 wrote to memory of 4768	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe	96
PID 3100 wrote to memory of 4768	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe	96
PID 3100 wrote to memory of 4768	3100	SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe	96
PID 4768 wrote to memory of 1636	4768	AddInProcess32.exe	97
PID 4768 wrote to memory of 1636	4768	AddInProcess32.exe	97
PID 4768 wrote to memory of 1636	4768	AddInProcess32.exe	97
PID 4768 wrote to memory of 1636	4768	AddInProcess32.exe	97
PID 4768 wrote to memory of 1636	4768	AddInProcess32.exe	97

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2656
- C:\Windows\SysWOW64\fontdrvhost.exe
  "C:\Windows\System32\fontdrvhost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1636

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.29758.28107.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 204
    3⤵
    - Program crash
    PID:3756

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDA4NzY0NjI0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4768 -ip 4768
1⤵
PID:5040

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1636-27-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/1636-36-0x0000000000A00000-0x0000000000E00000-memory.dmp

Filesize
4.0MB

Download
memory/1636-31-0x00007FF8E1B50000-0x00007FF8E1D45000-memory.dmp

Filesize
2.0MB

Download
memory/1636-34-0x0000000077960000-0x0000000077B75000-memory.dmp

Filesize
2.1MB

Download
memory/1636-33-0x0000000000A00000-0x0000000000E00000-memory.dmp

Filesize
4.0MB

Download
memory/1636-30-0x0000000000A00000-0x0000000000E00000-memory.dmp

Filesize
4.0MB

Download
memory/3100-15-0x0000000007CC0000-0x0000000007CC6000-memory.dmp

Filesize
24KB

Download
memory/3100-4-0x0000000005BB0000-0x0000000005BBA000-memory.dmp

Filesize
40KB

Download
memory/3100-8-0x0000000006030000-0x0000000006072000-memory.dmp

Filesize
264KB

Download
memory/3100-9-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/3100-10-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3100-11-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3100-12-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3100-14-0x0000000007C60000-0x0000000007C7A000-memory.dmp

Filesize
104KB

Download
memory/3100-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/3100-1-0x0000000000990000-0x000000000108C000-memory.dmp

Filesize
7.0MB

Download
memory/3100-2-0x0000000006080000-0x0000000006624000-memory.dmp

Filesize
5.6MB

Download
memory/3100-19-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3100-3-0x0000000005AD0000-0x0000000005B62000-memory.dmp

Filesize
584KB

Download
memory/3100-5-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3100-7-0x0000000006DD0000-0x0000000006E6C000-memory.dmp

Filesize
624KB

Download
memory/3100-6-0x0000000007270000-0x0000000007416000-memory.dmp

Filesize
1.6MB

Download
memory/4768-24-0x0000000000BD0000-0x0000000000FD0000-memory.dmp

Filesize
4.0MB

Download
memory/4768-26-0x0000000077960000-0x0000000077B75000-memory.dmp

Filesize
2.1MB

Download
memory/4768-23-0x00007FF8E1B50000-0x00007FF8E1D45000-memory.dmp

Filesize
2.0MB

Download
memory/4768-22-0x0000000000BD0000-0x0000000000FD0000-memory.dmp

Filesize
4.0MB

Download
memory/4768-21-0x0000000000BD0000-0x0000000000FD0000-memory.dmp

Filesize
4.0MB

Download
memory/4768-20-0x0000000000BD0000-0x0000000000FD0000-memory.dmp

Filesize
4.0MB

Download
memory/4768-17-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4768-35-0x0000000000BD0000-0x0000000000FD0000-memory.dmp

Filesize
4.0MB

Download
memory/4768-16-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download

Analysis

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