rhadamanthys | hxxps://t[.]ly/kQE4e

General

Target

https://t.ly/kQE4e

Score

10^/10

rhadamanthys discovery persistence stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://198.135.48.191:3090/7cc6bd8a9e6893408/1tlibt59.73eni

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

画像およびビデオの著作権侵害の証拠.exe

description	pid	Process	procid_target
PID 3524 created 1480	3524	画像およびビデオの著作権侵害の証拠.exe	51

Executes dropped EXE 2 IoCs

Processes:

画像およびビデオの著作権侵害の証拠.exe画像およびビデオの著作権侵害の証拠.exe

pid	Process
4732	画像およびビデオの著作権侵害の証拠.exe
3524	画像およびビデオの著作権侵害の証拠.exe

Loads dropped DLL 1 IoCs

Processes:

画像およびビデオの著作権侵害の証拠.exe

pid	Process
4732	画像およびビデオの著作権侵害の証拠.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\*UpdaterCisco = "rundll32.exe C:\\Users\\Admin\\Documents\\CiscoUpdater000_PARTIAL.dll,EntryPoint"	reg.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
5592	3524	WerFault.exe	121
5612	3524	WerFault.exe	121

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

Processes:

openwith.exe画像およびビデオの著作権侵害の証拠.exe画像およびビデオの著作権侵害の証拠.execmd.exereg.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	画像およびビデオの著作権侵害の証拠.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	画像およびビデオの著作権侵害の証拠.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

Processes:

画像およびビデオの著作権侵害の証拠.exeopenwith.exe

pid	Process
3524	画像およびビデオの著作権侵害の証拠.exe
3524	画像およびビデオの著作権侵害の証拠.exe
3628	openwith.exe
3628	openwith.exe
3628	openwith.exe
3628	openwith.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

7zG.exe

description	pid	Process
Token: SeRestorePrivilege	5212	7zG.exe
Token: 35	5212	7zG.exe
Token: SeSecurityPrivilege	5212	7zG.exe
Token: SeSecurityPrivilege	5212	7zG.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7zG.exe

pid	Process
5212	7zG.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

画像およびビデオの著作権侵害の証拠.execmd.exe画像およびビデオの著作権侵害の証拠.exe

description	pid	Process	procid_target
PID 4732 wrote to memory of 3524	4732	画像およびビデオの著作権侵害の証拠.exe	121
PID 4732 wrote to memory of 3524	4732	画像およびビデオの著作権侵害の証拠.exe	121
PID 4732 wrote to memory of 3524	4732	画像およびビデオの著作権侵害の証拠.exe	121
PID 4732 wrote to memory of 3524	4732	画像およびビデオの著作権侵害の証拠.exe	121
PID 4732 wrote to memory of 3524	4732	画像およびビデオの著作権侵害の証拠.exe	121
PID 4732 wrote to memory of 4952	4732	画像およびビデオの著作権侵害の証拠.exe	122
PID 4732 wrote to memory of 4952	4732	画像およびビデオの著作権侵害の証拠.exe	122
PID 4732 wrote to memory of 4952	4732	画像およびビデオの著作権侵害の証拠.exe	122
PID 4952 wrote to memory of 1260	4952	cmd.exe	124
PID 4952 wrote to memory of 1260	4952	cmd.exe	124
PID 4952 wrote to memory of 1260	4952	cmd.exe	124
PID 3524 wrote to memory of 3628	3524	画像およびビデオの著作権侵害の証拠.exe	125
PID 3524 wrote to memory of 3628	3524	画像およびビデオの著作権侵害の証拠.exe	125
PID 3524 wrote to memory of 3628	3524	画像およびビデオの著作権侵害の証拠.exe	125
PID 3524 wrote to memory of 3628	3524	画像およびビデオの著作権侵害の証拠.exe	125
PID 3524 wrote to memory of 3628	3524	画像およびビデオの著作権侵害の証拠.exe	125

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:1480
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3628

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://t.ly/kQE4e
1⤵
PID:1944

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=ja --js-flags=--ms-user-locale=ja_JP --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=5056,i,13462514811695382832,13975351635256047125,262144 --variations-seed-version --mojo-platform-channel-handle=1760 /prefetch:1
1⤵
PID:3608

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=ja --js-flags=--ms-user-locale=ja_JP --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=4348,i,13462514811695382832,13975351635256047125,262144 --variations-seed-version --mojo-platform-channel-handle=4836 /prefetch:1
1⤵
PID:2164

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=ja --service-sandbox-type=asset_store_service --field-trial-handle=5412,i,13462514811695382832,13975351635256047125,262144 --variations-seed-version --mojo-platform-channel-handle=5440 /prefetch:8
1⤵
PID:5744

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=ja --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --field-trial-handle=5464,i,13462514811695382832,13975351635256047125,262144 --variations-seed-version --mojo-platform-channel-handle=5496 /prefetch:8
1⤵
PID:4528

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --lang=ja --service-sandbox-type=collections --field-trial-handle=6164,i,13462514811695382832,13975351635256047125,262144 --variations-seed-version --mojo-platform-channel-handle=6212 /prefetch:8
1⤵
PID:3252

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=ja --js-flags=--ms-user-locale=ja_JP --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --field-trial-handle=6188,i,13462514811695382832,13975351635256047125,262144 --variations-seed-version --mojo-platform-channel-handle=6248 /prefetch:1
1⤵
PID:116

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.FileUtilService --lang=ja --service-sandbox-type=service --field-trial-handle=5460,i,13462514811695382832,13975351635256047125,262144 --variations-seed-version --mojo-platform-channel-handle=5972 /prefetch:8
1⤵
PID:2728

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=ja --service-sandbox-type=none --field-trial-handle=5624,i,13462514811695382832,13975351635256047125,262144 --variations-seed-version --mojo-platform-channel-handle=6596 /prefetch:8
1⤵
PID:228

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3816

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=ja --service-sandbox-type=search_indexer --message-loop-type-ui --field-trial-handle=6708,i,13462514811695382832,13975351635256047125,262144 --variations-seed-version --mojo-platform-channel-handle=5696 /prefetch:8
1⤵
PID:1964

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\画像およびビデオの著作権侵害の証拠\" -spe -an -ai#7zMap22316:96:7zEvent9229
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5212

C:\Users\Admin\Downloads\画像およびビデオの著作権侵害の証拠\画像およびビデオの著作権侵害の証拠.exe
"C:\Users\Admin\Downloads\画像およびビデオの著作権侵害の証拠\画像およびビデオの著作権侵害の証拠.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Users\Admin\Downloads\画像およびビデオの著作権侵害の証拠\画像およびビデオの著作権侵害の証拠.exe
  "C:\Users\Admin\Downloads\画像およびビデオの著作権侵害の証拠\画像およびビデオの著作権侵害の証拠.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 464
    3⤵
    - Program crash
    PID:5592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 500
    3⤵
    - Program crash
    PID:5612
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*UpdaterCisco" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CiscoUpdater000_PARTIAL.dll",EntryPoint /f & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4952
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*UpdaterCisco" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CiscoUpdater000_PARTIAL.dll",EntryPoint /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:1260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3524 -ip 3524
1⤵
PID:1324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3524 -ip 3524
1⤵
PID:228

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

C:\Users\Admin\Downloads\画像およびビデオの著作権侵害の証拠\epatent.dll

Filesize
25.0MB

MD5
b896496cd2d93761423c4a7f8c51b9bb

SHA1
d986f06d2a4db282f7d3cf8bf0b253e0e38d30d1

SHA256
82932459183f7c47c1578782c0f8f466abeded7632a7da27072520c18c916478

SHA512
e164882383f00ffce52f7ae1bdfafae06d189b48b1400bebcc55f26bd53e4c8698ae0261a63b5ec7c642d7dc29998336df62ff80d3a51b937617893f27a60bd0

Download Submit
C:\Users\Admin\Downloads\画像およびビデオの著作権侵害の証拠\画像およびビデオの著作権侵害の証拠.exe

Filesize
727KB

MD5
d858d89ed151c44200931c41def7bcdd

SHA1
0a966b1a9ce0687070211e69c980050ca4ca95fd

SHA256
07f0a1b37e9b3b1eaa15a5ea28ba1d17608f2726440329d071236500984fcf20

SHA512
9d588a1ad4db194bc75efa4f759220712d72d3971695663100602ea555ab8b7d3ef91fe130963584647891f2b83199ed2e8ff1ee473cee1a0f4438835dd35846

Download Submit
memory/3524-30-0x00000000757E0000-0x00000000759F5000-memory.dmp

Filesize
2.1MB

Download
memory/3524-27-0x00000000036F0000-0x0000000003AF0000-memory.dmp

Filesize
4.0MB

Download
memory/3524-24-0x0000000000700000-0x000000000077E000-memory.dmp

Filesize
504KB

Download
memory/3524-15-0x0000000000700000-0x000000000077E000-memory.dmp

Filesize
504KB

Download
memory/3524-26-0x00000000036F0000-0x0000000003AF0000-memory.dmp

Filesize
4.0MB

Download
memory/3524-23-0x0000000000700000-0x000000000077E000-memory.dmp

Filesize
504KB

Download
memory/3524-22-0x0000000000700000-0x000000000077E000-memory.dmp

Filesize
504KB

Download
memory/3524-28-0x00007FFC6FE30000-0x00007FFC70025000-memory.dmp

Filesize
2.0MB

Download
memory/3628-33-0x0000000002B40000-0x0000000002F40000-memory.dmp

Filesize
4.0MB

Download
memory/3628-31-0x0000000000D60000-0x0000000000D69000-memory.dmp

Filesize
36KB

Download
memory/3628-34-0x00007FFC6FE30000-0x00007FFC70025000-memory.dmp

Filesize
2.0MB

Download
memory/3628-36-0x00000000757E0000-0x00000000759F5000-memory.dmp

Filesize
2.1MB

Download
memory/4732-18-0x0000000010000000-0x0000000010398000-memory.dmp

Filesize
3.6MB

Download
memory/4732-25-0x0000000010008000-0x0000000010027000-memory.dmp

Filesize
124KB

Download
memory/4732-10-0x0000000010000000-0x0000000010398000-memory.dmp

Filesize
3.6MB

Download
memory/4732-14-0x0000000010000000-0x0000000010398000-memory.dmp

Filesize
3.6MB

Download
memory/4732-16-0x0000000010000000-0x0000000010398000-memory.dmp

Filesize
3.6MB

Download
memory/4732-20-0x0000000010000000-0x0000000010398000-memory.dmp

Filesize
3.6MB

Download
memory/4732-13-0x0000000010000000-0x0000000010398000-memory.dmp

Filesize
3.6MB

Download
memory/4732-11-0x0000000010008000-0x0000000010027000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads