rhadamanthys | 7d2102bb62f4eb41eac647e66f4f37eabce90eece6e0589603108b03ebfe300c

Resubmissions

27-11-2024 10:01

241127-l2hxaaynew 10

27-06-2023 19:51

230627-yktcxagb71 10

Analysis

max time kernel
30s
max time network
33s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 10:01

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General

Target

af1efddb3afaf3bf4d121a9d4c7e7d68.exe
Size

444KB
MD5

af1efddb3afaf3bf4d121a9d4c7e7d68
SHA1

f9943a72ca72fd7a7a3495d039cf37a0decb3998
SHA256

7d2102bb62f4eb41eac647e66f4f37eabce90eece6e0589603108b03ebfe300c
SHA512

efe933bb51b5abc0a8799dc0dd28f35c9ccaa7a8d09083649645640eb8015e594a46bc6cf2c721787e47b6239fafebb766832de98b770f087005a3f50612f710
SSDEEP

6144:IjKvnAzRPqkroWhcrTIhB1uA2dOJhhgWbMbitWGFNuldsfiy3NiGA:Ijzgk06oIuA6ahE+F0/y36

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4932-1-0x0000000002250000-0x0000000002650000-memory.dmp	family_rhadamanthys
behavioral1/memory/4932-2-0x0000000002250000-0x0000000002650000-memory.dmp	family_rhadamanthys
behavioral1/memory/4932-3-0x0000000002250000-0x0000000002650000-memory.dmp	family_rhadamanthys
behavioral1/memory/4932-4-0x0000000002250000-0x0000000002650000-memory.dmp	family_rhadamanthys
behavioral1/memory/4932-12-0x0000000002250000-0x0000000002650000-memory.dmp	family_rhadamanthys

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

Processes:

af1efddb3afaf3bf4d121a9d4c7e7d68.exe

description	pid	Process	procid_target
PID 4932 created 3556	4932	af1efddb3afaf3bf4d121a9d4c7e7d68.exe	56

System Location Discovery: System Language Discovery 1 TTPs 1 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:

af1efddb3afaf3bf4d121a9d4c7e7d68.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af1efddb3afaf3bf4d121a9d4c7e7d68.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

af1efddb3afaf3bf4d121a9d4c7e7d68.exe

pid	Process
4932	af1efddb3afaf3bf4d121a9d4c7e7d68.exe
4932	af1efddb3afaf3bf4d121a9d4c7e7d68.exe
4932	af1efddb3afaf3bf4d121a9d4c7e7d68.exe
4932	af1efddb3afaf3bf4d121a9d4c7e7d68.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

af1efddb3afaf3bf4d121a9d4c7e7d68.exe

description	pid	Process	procid_target
PID 4932 wrote to memory of 4400	4932	af1efddb3afaf3bf4d121a9d4c7e7d68.exe	91
PID 4932 wrote to memory of 4400	4932	af1efddb3afaf3bf4d121a9d4c7e7d68.exe	91
PID 4932 wrote to memory of 4400	4932	af1efddb3afaf3bf4d121a9d4c7e7d68.exe	91
PID 4932 wrote to memory of 4400	4932	af1efddb3afaf3bf4d121a9d4c7e7d68.exe	91

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3556
- C:\Users\Admin\AppData\Local\Temp\af1efddb3afaf3bf4d121a9d4c7e7d68.exe
  "C:\Users\Admin\AppData\Local\Temp\af1efddb3afaf3bf4d121a9d4c7e7d68.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4932
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  PID:4400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/4400-5-0x0000018881C70000-0x0000018881C73000-memory.dmp

Filesize
12KB

Download
memory/4932-0-0x0000000000570000-0x0000000000577000-memory.dmp

Filesize
28KB

Download
memory/4932-1-0x0000000002250000-0x0000000002650000-memory.dmp

Filesize
4.0MB

Download
memory/4932-2-0x0000000002250000-0x0000000002650000-memory.dmp

Filesize
4.0MB

Download
memory/4932-3-0x0000000002250000-0x0000000002650000-memory.dmp

Filesize
4.0MB

Download
memory/4932-4-0x0000000002250000-0x0000000002650000-memory.dmp

Filesize
4.0MB

Download
memory/4932-6-0x0000000003110000-0x0000000003146000-memory.dmp

Filesize
216KB

Download
memory/4932-12-0x0000000002250000-0x0000000002650000-memory.dmp

Filesize
4.0MB

Download