rhadamanthys | d36ddd249b53b11cad51faf051f8a30c4a618644742cf0b12eae543cb3bc5078

General

Target

setup.exe
Size

439KB
MD5

ac4efd056fd9b6c184ef7095ad0cb21b
SHA1

e32a023802a23757e0dad75768e20228b85a26ca
SHA256

d36ddd249b53b11cad51faf051f8a30c4a618644742cf0b12eae543cb3bc5078
SHA512

00791e49c4518a03e3bc30ef664fc9b6a1d19d04b079840846d02c7352bafcb11d3164bf8e8efa48f716abfaedc7bcfe87c781b589db124bd8283350f7aef1b6
SSDEEP

6144:U1Qg7Id01Nc57+61VxXiUfDbNxB/0m1S0cAg/hI7ghe3JfJRHS5T:UB7Id0fcEEJNxB/l/0/hI0Q3bk5T

Score

10^/10

Malware Config

Signatures

Detects Rhadamanthys payload 2 IoCs

resource	yara_rule
behavioral2/memory/4224-0-0x00000000007E0000-0x0000000000861000-memory.dmp	Rhadamanthys_v8
behavioral2/memory/4224-10-0x00000000007E0000-0x0000000000861000-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 4224 created 2816	4224	setup.exe	49

Downloads MZ/PE file 1 IoCs

flow	pid	Process
38	4540	Process not Found

Deletes itself 1 IoCs

pid	Process
4396	svchost.exe

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	setup.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
2904	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4224	setup.exe
4224	setup.exe
4224	setup.exe
4224	setup.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 4396	4224	setup.exe	91
PID 4224 wrote to memory of 4396	4224	setup.exe	91
PID 4224 wrote to memory of 4396	4224	setup.exe	91
PID 4224 wrote to memory of 4396	4224	setup.exe	91
PID 4224 wrote to memory of 4396	4224	setup.exe	91

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2816
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4396

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4224

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDcyNDAwODExIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2904

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/4224-0-0x00000000007E0000-0x0000000000861000-memory.dmp

Filesize
516KB

Download
memory/4224-1-0x0000000002780000-0x0000000002B80000-memory.dmp

Filesize
4.0MB

Download
memory/4224-2-0x0000000002780000-0x0000000002B80000-memory.dmp

Filesize
4.0MB

Download
memory/4224-3-0x0000000002780000-0x0000000002B80000-memory.dmp

Filesize
4.0MB

Download
memory/4224-5-0x0000000002780000-0x0000000002B80000-memory.dmp

Filesize
4.0MB

Download
memory/4224-4-0x00007FFFD56F0000-0x00007FFFD58E5000-memory.dmp

Filesize
2.0MB

Download
memory/4224-10-0x00000000007E0000-0x0000000000861000-memory.dmp

Filesize
516KB

Download
memory/4224-7-0x00000000765D0000-0x00000000767E5000-memory.dmp

Filesize
2.1MB

Download
memory/4396-13-0x0000000000E00000-0x0000000001200000-memory.dmp

Filesize
4.0MB

Download
memory/4396-12-0x0000000000E00000-0x0000000001200000-memory.dmp

Filesize
4.0MB

Download
memory/4396-11-0x0000000000800000-0x000000000080A000-memory.dmp

Filesize
40KB

Download
memory/4396-8-0x0000000000800000-0x000000000080A000-memory.dmp

Filesize
40KB

Download
memory/4396-16-0x00000000765D0000-0x00000000767E5000-memory.dmp

Filesize
2.1MB

Download
memory/4396-17-0x0000000000E00000-0x0000000001200000-memory.dmp

Filesize
4.0MB

Download
memory/4396-14-0x00007FFFD56F0000-0x00007FFFD58E5000-memory.dmp

Filesize
2.0MB

Download
memory/4396-18-0x0000000000E00000-0x0000000001200000-memory.dmp

Filesize
4.0MB

Download

Analysis

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