rhadamanthys | 235dc83b3a2b765e12e26960b6b90a2fbc7097d4bfb991118139d53fbfd12705

General

Target

20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe
Size

1.7MB
MD5

e069a1b373f66e021faef987be2c722e
SHA1

2ea59a8dfb60b51e2b786d71bbfcb6bb5f474744
SHA256

235dc83b3a2b765e12e26960b6b90a2fbc7097d4bfb991118139d53fbfd12705
SHA512

0ed23250b31fa506a520ac2e709f2db319b2c9d31c64f3bf5ec399a7d0345b7b30279962f3408c8f398ad89896e206d54520a9809f0569f43e4b86b941f8f4cc
SSDEEP

49152:fdifhbdWza1F5YeEpoAXg7Cn5BJlT+Qr/FHwf0:f4pbMO1HYeEyAjB6gQf0

Score

10^/10

rhadamanthys discovery persistence stealer

Malware Config

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

csc.exe

description	pid	Process	procid_target
PID 2300 created 3016	2300	csc.exe	50

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AgentLauncher = "C:\\Users\\Admin\\Pictures\\ClientAgent\\AgentLauncher.exe"	20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe

description	pid	Process	procid_target
PID 2568 set thread context of 2300	2568	20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe	101

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

Processes:

20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.execsc.exeopenwith.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

csc.exeopenwith.exe

pid	Process
2300	csc.exe
2300	csc.exe
2824	openwith.exe
2824	openwith.exe
2824	openwith.exe
2824	openwith.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.execsc.exe

description	pid	Process	procid_target
PID 2568 wrote to memory of 2300	2568	20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe	101
PID 2568 wrote to memory of 2300	2568	20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe	101
PID 2568 wrote to memory of 2300	2568	20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe	101
PID 2568 wrote to memory of 2300	2568	20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe	101
PID 2568 wrote to memory of 2300	2568	20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe	101
PID 2300 wrote to memory of 2824	2300	csc.exe	102
PID 2300 wrote to memory of 2824	2300	csc.exe	102
PID 2300 wrote to memory of 2824	2300	csc.exe	102
PID 2300 wrote to memory of 2824	2300	csc.exe	102
PID 2300 wrote to memory of 2824	2300	csc.exe	102

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3016
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2824

C:\Users\Admin\AppData\Local\Temp\20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\20240906e069a1b373f66e021faef987be2c722eicedidrhadamanthys.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2300

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4460,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=1320 /prefetch:8
1⤵
PID:4472

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/2300-16-0x0000000005EB0000-0x00000000062B0000-memory.dmp

Filesize
4.0MB

Download
memory/2300-18-0x00007FFCD9230000-0x00007FFCD9425000-memory.dmp

Filesize
2.0MB

Download
memory/2300-12-0x0000000003250000-0x0000000003258000-memory.dmp

Filesize
32KB

Download
memory/2300-13-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/2300-24-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2300-14-0x0000000005EB0000-0x00000000062B0000-memory.dmp

Filesize
4.0MB

Download
memory/2300-20-0x0000000077000000-0x0000000077215000-memory.dmp

Filesize
2.1MB

Download
memory/2300-6-0x0000000000E60000-0x0000000000F10000-memory.dmp

Filesize
704KB

Download
memory/2300-15-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2300-9-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/2300-10-0x0000000005B00000-0x0000000005B92000-memory.dmp

Filesize
584KB

Download
memory/2300-11-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2300-17-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2568-1-0x0000000000424000-0x000000000043D000-memory.dmp

Filesize
100KB

Download
memory/2568-5-0x0000000000400000-0x00000000005BA000-memory.dmp

Filesize
1.7MB

Download
memory/2568-4-0x0000000000400000-0x00000000005BA000-memory.dmp

Filesize
1.7MB

Download
memory/2568-7-0x0000000000400000-0x00000000005BA000-memory.dmp

Filesize
1.7MB

Download
memory/2568-8-0x0000000000400000-0x00000000005BA000-memory.dmp

Filesize
1.7MB

Download
memory/2568-26-0x0000000000424000-0x000000000043D000-memory.dmp

Filesize
100KB

Download
memory/2568-3-0x0000000000400000-0x00000000005BA000-memory.dmp

Filesize
1.7MB

Download
memory/2568-2-0x0000000000400000-0x00000000005BA000-memory.dmp

Filesize
1.7MB

Download
memory/2568-0-0x0000000000400000-0x00000000005BA000-memory.dmp

Filesize
1.7MB

Download
memory/2824-30-0x0000000077000000-0x0000000077215000-memory.dmp

Filesize
2.1MB

Download
memory/2824-28-0x00007FFCD9230000-0x00007FFCD9425000-memory.dmp

Filesize
2.0MB

Download
memory/2824-27-0x0000000002140000-0x0000000002540000-memory.dmp

Filesize
4.0MB

Download
memory/2824-21-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/2824-31-0x0000000002140000-0x0000000002540000-memory.dmp

Filesize
4.0MB

Download
memory/2824-32-0x0000000002140000-0x0000000002540000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads