rhadamanthys | 285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb

General

Target

285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe
Size

2.1MB
MD5

f8cd8cd3e6a25d340c068d8afc584d57
SHA1

a2df305f1715f4edb3475ded16b5ce7fd1d07a49
SHA256

285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb
SHA512

7fa99c628dc6634a2040923b15f859a707c102e6d8f89fec94d527dca914be60a3cb7b0ea2f162cbb3c9968d8194ddd2a1d6aabcf1bf05d67f113a682a547e6d
SSDEEP

49152:HMoRLBk7hwlVpx3hTuTpCrm4AJy3gg3Ps2QfQWyEvib+Fh:C+bClPlgsf3D

Score

10^/10

Malware Config

Signatures

Detects Rhadamanthys payload 1 IoCs

resource	yara_rule
behavioral2/memory/4088-0-0x0000000000400000-0x000000000051E000-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 4088 created 2556	4088	jsc.exe	44

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4940 set thread context of 4088	4940	285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe	84

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

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4088	jsc.exe
4088	jsc.exe
4088	jsc.exe
4088	jsc.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 4088	4940	285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe	84
PID 4940 wrote to memory of 4088	4940	285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe	84
PID 4940 wrote to memory of 4088	4940	285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe	84
PID 4940 wrote to memory of 4088	4940	285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe	84
PID 4940 wrote to memory of 4088	4940	285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe	84
PID 4940 wrote to memory of 4088	4940	285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe	84
PID 4940 wrote to memory of 4088	4940	285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe	84
PID 4940 wrote to memory of 4088	4940	285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe	84
PID 4088 wrote to memory of 1796	4088	jsc.exe	85
PID 4088 wrote to memory of 1796	4088	jsc.exe	85
PID 4088 wrote to memory of 1796	4088	jsc.exe	85
PID 4088 wrote to memory of 1796	4088	jsc.exe	85
PID 4088 wrote to memory of 1796	4088	jsc.exe	85

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2556
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1796

C:\Users\Admin\AppData\Local\Temp\285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe
"C:\Users\Admin\AppData\Local\Temp\285557d7846b75b624cb60db673bceb9a7093330476875499e062aa18b39e4bb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4088

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1796-18-0x0000000000C00000-0x0000000001000000-memory.dmp

Filesize
4.0MB

Download
memory/1796-14-0x0000000000C00000-0x0000000001000000-memory.dmp

Filesize
4.0MB

Download
memory/1796-10-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/1796-20-0x0000000000C00000-0x0000000001000000-memory.dmp

Filesize
4.0MB

Download
memory/1796-15-0x00007FFA54770000-0x00007FFA54965000-memory.dmp

Filesize
2.0MB

Download
memory/1796-17-0x0000000076B50000-0x0000000076D65000-memory.dmp

Filesize
2.1MB

Download
memory/1796-13-0x0000000000C00000-0x0000000001000000-memory.dmp

Filesize
4.0MB

Download
memory/4088-4-0x0000000005870000-0x0000000005C70000-memory.dmp

Filesize
4.0MB

Download
memory/4088-2-0x00000000030B0000-0x00000000030B8000-memory.dmp

Filesize
32KB

Download
memory/4088-1-0x000000007508E000-0x000000007508F000-memory.dmp

Filesize
4KB

Download
memory/4088-9-0x0000000076B50000-0x0000000076D65000-memory.dmp

Filesize
2.1MB

Download
memory/4088-6-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/4088-0-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/4088-19-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/4088-5-0x0000000005870000-0x0000000005C70000-memory.dmp

Filesize
4.0MB

Download
memory/4088-7-0x00007FFA54770000-0x00007FFA54965000-memory.dmp

Filesize
2.0MB

Download
memory/4088-3-0x00000000030C0000-0x00000000030D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing