rhadamanthys | 5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1c

General

Target

5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe
Size

439KB
MD5

e1d10be0d41ba9e8dbad2a53876b3a00
SHA1

e7a2d4f602bfd178eb4ec6ac9bd406cb5eae50ed
SHA256

5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1c
SHA512

1e7a4065ccf983853b6d212f1d9c9cf43374ee30fd89d4a8d67042b5b560127a7986d60533e949ae77efc48169f96d8ce4cd6f6b0f2f43edebabea238f17fdcb
SSDEEP

12288:1O7k28xC7HMDVBjfbL5S6IZ7OGQN/RutyU3ivG/Jt9:+OS6IZ7QN/R8yoaG/L

Score

10^/10

Malware Config

Signatures

Detects Rhadamanthys payload 2 IoCs

resource	yara_rule
behavioral2/memory/4560-0-0x0000000000230000-0x00000000002B1000-memory.dmp	Rhadamanthys_v8
behavioral2/memory/4560-13-0x0000000000230000-0x00000000002B1000-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 4560 created 2564	4560	5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe	42

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.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
2148	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4560	5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe
4560	5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe
4560	5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe
4560	5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe
244	svchost.exe
244	svchost.exe
244	svchost.exe
244	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 244	4560	5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe	89
PID 4560 wrote to memory of 244	4560	5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe	89
PID 4560 wrote to memory of 244	4560	5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe	89
PID 4560 wrote to memory of 244	4560	5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe	89
PID 4560 wrote to memory of 244	4560	5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe	89

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2564
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:244

C:\Users\Admin\AppData\Local\Temp\5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe
"C:\Users\Admin\AppData\Local\Temp\5bc044ef951c5095e4b7c094df6e54b19dfaafcd148583bb694625b7a0900f1cN.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4560

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDY4MjQ0NTY3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2148

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/244-8-0x0000000000A40000-0x0000000000A4A000-memory.dmp

Filesize
40KB

Download
memory/244-17-0x0000000001000000-0x0000000001400000-memory.dmp

Filesize
4.0MB

Download
memory/244-10-0x0000000001000000-0x0000000001400000-memory.dmp

Filesize
4.0MB

Download
memory/244-12-0x0000000001000000-0x0000000001400000-memory.dmp

Filesize
4.0MB

Download
memory/244-14-0x0000000001000000-0x0000000001400000-memory.dmp

Filesize
4.0MB

Download
memory/244-16-0x0000000074FD0000-0x00000000751E5000-memory.dmp

Filesize
2.1MB

Download
memory/244-11-0x00007FFC74870000-0x00007FFC74A65000-memory.dmp

Filesize
2.0MB

Download
memory/4560-2-0x00000000008F0000-0x0000000000CF0000-memory.dmp

Filesize
4.0MB

Download
memory/4560-7-0x0000000074FD0000-0x00000000751E5000-memory.dmp

Filesize
2.1MB

Download
memory/4560-6-0x00000000008F0000-0x0000000000CF0000-memory.dmp

Filesize
4.0MB

Download
memory/4560-4-0x00007FFC74870000-0x00007FFC74A65000-memory.dmp

Filesize
2.0MB

Download
memory/4560-13-0x0000000000230000-0x00000000002B1000-memory.dmp

Filesize
516KB

Download
memory/4560-0-0x0000000000230000-0x00000000002B1000-memory.dmp

Filesize
516KB

Download
memory/4560-3-0x00000000008F0000-0x0000000000CF0000-memory.dmp

Filesize
4.0MB

Download
memory/4560-1-0x00000000008F0000-0x0000000000CF0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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