rhadamanthys | 51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9ed

General

Target

51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe
Size

618KB
MD5

e49c45ea2393255a13adbbc61792d410
SHA1

9475a0426f96d9197f32b889519e74ef6ee649ef
SHA256

51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9ed
SHA512

b9b60cec2e6e6aeb3d9b4db4f180a3df6e3d09dd25992924a0fc69e1d9fa66516e4bbe3c0cfc632711694e5b2492cdafda63464ac4209a907bed57f949556587
SSDEEP

12288:lKAJjMvw/GSrDdQVrsgjEK9yf0iukoZQuFZcwc6Y7TzXgkRK9myrKc:lKqMvM54jM5KFZQ6oJRiRN

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://135.181.4.162:2423/97e9fc994198e76/0frouaxb.8xg7f

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2392 created 688	2392	MSBuild.exe	51

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 552 set thread context of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1728	2392	WerFault.exe	84
4628	2392	WerFault.exe	84

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	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2392	MSBuild.exe
2392	MSBuild.exe
2288	openwith.exe
2288	openwith.exe
2288	openwith.exe
2288	openwith.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 4428	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	83
PID 552 wrote to memory of 4428	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	83
PID 552 wrote to memory of 4428	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	83
PID 552 wrote to memory of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84
PID 552 wrote to memory of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84
PID 552 wrote to memory of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84
PID 552 wrote to memory of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84
PID 552 wrote to memory of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84
PID 552 wrote to memory of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84
PID 552 wrote to memory of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84
PID 552 wrote to memory of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84
PID 552 wrote to memory of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84
PID 552 wrote to memory of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84
PID 552 wrote to memory of 2392	552	51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe	84
PID 2392 wrote to memory of 2288	2392	MSBuild.exe	88
PID 2392 wrote to memory of 2288	2392	MSBuild.exe	88
PID 2392 wrote to memory of 2288	2392	MSBuild.exe	88
PID 2392 wrote to memory of 2288	2392	MSBuild.exe	88
PID 2392 wrote to memory of 2288	2392	MSBuild.exe	88

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:688
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2288

C:\Users\Admin\AppData\Local\Temp\51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe
"C:\Users\Admin\AppData\Local\Temp\51aa455d8f3a0c945cc27efa900882d642a4c92ea157496236e4e5928e71f9edN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:4428
- 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:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 436
    3⤵
    - Program crash
    PID:1728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 428
    3⤵
    - Program crash
    PID:4628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2392 -ip 2392
1⤵
PID:4480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2392 -ip 2392
1⤵
PID:4396

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

memory/552-0-0x0000000000D46000-0x0000000000D47000-memory.dmp

Filesize
4KB

Download
memory/2288-12-0x0000000000840000-0x0000000000849000-memory.dmp

Filesize
36KB

Download
memory/2288-21-0x0000000002640000-0x0000000002A40000-memory.dmp

Filesize
4.0MB

Download
memory/2288-19-0x00000000757C0000-0x00000000759D5000-memory.dmp

Filesize
2.1MB

Download
memory/2288-20-0x0000000002640000-0x0000000002A40000-memory.dmp

Filesize
4.0MB

Download
memory/2288-17-0x00007FFB47450000-0x00007FFB47645000-memory.dmp

Filesize
2.0MB

Download
memory/2288-15-0x0000000002640000-0x0000000002A40000-memory.dmp

Filesize
4.0MB

Download
memory/2288-14-0x0000000002640000-0x0000000002A40000-memory.dmp

Filesize
4.0MB

Download
memory/2392-4-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2392-11-0x00000000757C0000-0x00000000759D5000-memory.dmp

Filesize
2.1MB

Download
memory/2392-9-0x0000000003E30000-0x0000000004230000-memory.dmp

Filesize
4.0MB

Download
memory/2392-8-0x00007FFB47450000-0x00007FFB47645000-memory.dmp

Filesize
2.0MB

Download
memory/2392-7-0x0000000003E30000-0x0000000004230000-memory.dmp

Filesize
4.0MB

Download
memory/2392-16-0x0000000003E30000-0x0000000004230000-memory.dmp

Filesize
4.0MB

Download
memory/2392-5-0x0000000003E30000-0x0000000004230000-memory.dmp

Filesize
4.0MB

Download
memory/2392-6-0x0000000003E30000-0x0000000004230000-memory.dmp

Filesize
4.0MB

Download
memory/2392-3-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2392-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2392-1-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

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