rhadamanthys | 9c3a2fbdc44090253a701eff4bc92bb248ef35f76ad0c9bcb48ce041631d548d

Analysis

max time kernel
131s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-08-2024 11:03

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General

Target

BloxFlip.exe
Size

702KB
MD5

5e8eefdad5b8ab9b1b47f269ca27d8f7
SHA1

ba66cf53cfe996d904e57b9409b349da62bb5d27
SHA256

e915dccc9e65da534932476e8cec4b7e5446dbd022f242e9302ac18d2a041df5
SHA512

3f353dd053e4cd18cb7c56237230d026404a8c217084e740b152ff3e9e3c8ecf0649dbdc5e98617d82086f2b340588741c7afdf4326e1f6bf56242bf7a8c58a8
SSDEEP

12288:uQjtwieaRtNsy+vMyX/A8MAnz8gCWxjijlLRjPrDuTsu3WfRme3I:uQjtQatuVY8MAnzCM2RjziTsuERmoI

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 5 IoCs

Processes:

resource	yara_rule
behavioral4/memory/4884-5-0x0000000003070000-0x0000000003470000-memory.dmp	family_rhadamanthys
behavioral4/memory/4884-6-0x0000000003070000-0x0000000003470000-memory.dmp	family_rhadamanthys
behavioral4/memory/4884-7-0x0000000003070000-0x0000000003470000-memory.dmp	family_rhadamanthys
behavioral4/memory/4884-8-0x0000000003070000-0x0000000003470000-memory.dmp	family_rhadamanthys
behavioral4/memory/4884-10-0x0000000003070000-0x0000000003470000-memory.dmp	family_rhadamanthys

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

BloxFlip.exe

description	pid	Process	procid_target
PID 2324 set thread context of 4884	2324	BloxFlip.exe	93

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2864	2324	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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:

AppLaunch.exeBloxFlip.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BloxFlip.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

AppLaunch.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	AppLaunch.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	AppLaunch.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	AppLaunch.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid	Process
4884	AppLaunch.exe
4884	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AppLaunch.exe

description	pid	Process
Token: SeShutdownPrivilege	4884	AppLaunch.exe
Token: SeCreatePagefilePrivilege	4884	AppLaunch.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

BloxFlip.exe

description	pid	Process	procid_target
PID 2324 wrote to memory of 4884	2324	BloxFlip.exe	93
PID 2324 wrote to memory of 4884	2324	BloxFlip.exe	93
PID 2324 wrote to memory of 4884	2324	BloxFlip.exe	93
PID 2324 wrote to memory of 4884	2324	BloxFlip.exe	93
PID 2324 wrote to memory of 4884	2324	BloxFlip.exe	93
PID 2324 wrote to memory of 4884	2324	BloxFlip.exe	93
PID 2324 wrote to memory of 4884	2324	BloxFlip.exe	93
PID 2324 wrote to memory of 4884	2324	BloxFlip.exe	93

C:\Users\Admin\AppData\Local\Temp\BloxFlip.exe
"C:\Users\Admin\AppData\Local\Temp\BloxFlip.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4884
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 284
  2⤵
  - Program crash
  PID:2864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2324 -ip 2324
1⤵
PID:4776

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=4376,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=4392 /prefetch:8
1⤵
PID:3424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4884-0-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4884-2-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4884-3-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4884-4-0x0000000002E40000-0x0000000002E47000-memory.dmp

Filesize
28KB

Download
memory/4884-5-0x0000000003070000-0x0000000003470000-memory.dmp

Filesize
4.0MB

Download
memory/4884-6-0x0000000003070000-0x0000000003470000-memory.dmp

Filesize
4.0MB

Download
memory/4884-7-0x0000000003070000-0x0000000003470000-memory.dmp

Filesize
4.0MB

Download
memory/4884-8-0x0000000003070000-0x0000000003470000-memory.dmp

Filesize
4.0MB

Download
memory/4884-9-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4884-10-0x0000000003070000-0x0000000003470000-memory.dmp

Filesize
4.0MB

Download