rhadamanthys | 9d3e7d4692c6af50fd2a5f53aadff9af93494ec76523ecb5d8d58c0bb7239f0d

General

Target

file.exe
Size

7.0MB
MD5

c8db2f9f25b602a5767c4ef64e91edf5
SHA1

e3cd3c6fb74566ec4bfd60d3b60caec663e4b70d
SHA256

9d3e7d4692c6af50fd2a5f53aadff9af93494ec76523ecb5d8d58c0bb7239f0d
SHA512

0a559392dd1bfa42e79332e96b4bc9f67a56ff1783e6437b92dbce79c4b9bdd0244004c2ab9f4260726640eb76ec1dcd86b5374f07e7aadb5d0d0248e1ac3faa
SSDEEP

98304:k9EcV/SME07imZBM0cqXyQTbsC27fD4J09hoPbrzk56M:k9xVSMHjM04vCoM075QM

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://94.156.8.76:4283/f4c10475f694ccdacf6c7/c7obtbv3.jwqfn

Signatures

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 2728 created 2444	2728	MsBuild.exe	58

Loads dropped DLL 1 IoCs

pid	Process
1060	file.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1060 set thread context of 2728	1060	file.exe	88

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1152	2728	WerFault.exe	88
1888	2728	WerFault.exe	88

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	MsBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dialer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2728	MsBuild.exe
2728	MsBuild.exe
2272	dialer.exe
2272	dialer.exe
2272	dialer.exe
2272	dialer.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 2728	1060	file.exe	88
PID 1060 wrote to memory of 2728	1060	file.exe	88
PID 1060 wrote to memory of 2728	1060	file.exe	88
PID 1060 wrote to memory of 2728	1060	file.exe	88
PID 1060 wrote to memory of 2728	1060	file.exe	88
PID 1060 wrote to memory of 2728	1060	file.exe	88
PID 1060 wrote to memory of 2728	1060	file.exe	88
PID 1060 wrote to memory of 2728	1060	file.exe	88
PID 1060 wrote to memory of 2728	1060	file.exe	88
PID 1060 wrote to memory of 2728	1060	file.exe	88
PID 1060 wrote to memory of 2728	1060	file.exe	88
PID 2728 wrote to memory of 2272	2728	MsBuild.exe	90
PID 2728 wrote to memory of 2272	2728	MsBuild.exe	90
PID 2728 wrote to memory of 2272	2728	MsBuild.exe	90
PID 2728 wrote to memory of 2272	2728	MsBuild.exe	90
PID 2728 wrote to memory of 2272	2728	MsBuild.exe	90

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2444
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2272

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 444
    3⤵
    - Program crash
    PID:1152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 456
    3⤵
    - Program crash
    PID:1888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2728 -ip 2728
1⤵
PID:1256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2728 -ip 2728
1⤵
PID:400

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

Filesize
742KB

MD5
544cd51a596619b78e9b54b70088307d

SHA1
4769ddd2dbc1dc44b758964ed0bd231b85880b65

SHA256
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

SHA512
f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

Download Submit
memory/1060-20-0x00000000075B0000-0x00000000076B0000-memory.dmp

Filesize
1024KB

Download
memory/1060-16-0x00000000017C0000-0x00000000017D0000-memory.dmp

Filesize
64KB

Download
memory/1060-3-0x0000000005640000-0x00000000056DC000-memory.dmp

Filesize
624KB

Download
memory/1060-4-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/1060-5-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/1060-6-0x0000000006DC0000-0x00000000070A4000-memory.dmp

Filesize
2.9MB

Download
memory/1060-7-0x00000000070A0000-0x0000000007232000-memory.dmp

Filesize
1.6MB

Download
memory/1060-1-0x0000000000530000-0x0000000000C26000-memory.dmp

Filesize
7.0MB

Download
memory/1060-13-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/1060-14-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/1060-25-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/1060-15-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/1060-17-0x00000000075B0000-0x00000000076B0000-memory.dmp

Filesize
1024KB

Download
memory/1060-18-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/1060-19-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/1060-0-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/1060-2-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/2272-41-0x0000000076900000-0x0000000076B15000-memory.dmp

Filesize
2.1MB

Download
memory/2272-34-0x00000000012B0000-0x00000000012B9000-memory.dmp

Filesize
36KB

Download
memory/2272-43-0x0000000002F50000-0x0000000003350000-memory.dmp

Filesize
4.0MB

Download
memory/2272-39-0x0000000002F50000-0x0000000003350000-memory.dmp

Filesize
4.0MB

Download
memory/2272-38-0x00007FFC0EBB0000-0x00007FFC0EDA5000-memory.dmp

Filesize
2.0MB

Download
memory/2272-37-0x0000000002F50000-0x0000000003350000-memory.dmp

Filesize
4.0MB

Download
memory/2272-36-0x0000000002F50000-0x0000000003350000-memory.dmp

Filesize
4.0MB

Download
memory/2728-24-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/2728-32-0x0000000076900000-0x0000000076B15000-memory.dmp

Filesize
2.1MB

Download
memory/2728-33-0x0000000003B70000-0x0000000003F70000-memory.dmp

Filesize
4.0MB

Download
memory/2728-30-0x00007FFC0EBB0000-0x00007FFC0EDA5000-memory.dmp

Filesize
2.0MB

Download
memory/2728-29-0x0000000003B70000-0x0000000003F70000-memory.dmp

Filesize
4.0MB

Download
memory/2728-28-0x0000000003B70000-0x0000000003F70000-memory.dmp

Filesize
4.0MB

Download
memory/2728-27-0x0000000003B70000-0x0000000003F70000-memory.dmp

Filesize
4.0MB

Download
memory/2728-21-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/2728-42-0x0000000003B70000-0x0000000003F70000-memory.dmp

Filesize
4.0MB

Download
memory/2728-26-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download

Analysis

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