rhadamanthys | 6c4028b4b5e8f71dc6bc723555067a597705290a7fee617cfb215ae642741d7e

General

Target

Setup.exe
Size

62.8MB
MD5

ff52e7b7b467b809e1a1f9dabbdbc932
SHA1

7ea421f32351d3e23a83140870ef0e544657bf08
SHA256

6c4028b4b5e8f71dc6bc723555067a597705290a7fee617cfb215ae642741d7e
SHA512

372f41006ad989735a8ae2b93d376b27f4f4986f8cc1a131ab3ff932a1fd47395bc1c1c4129524fb343f8afb752f3dd386c76a8cf6d79597469ffe2cdaaac797
SSDEEP

1572864:2WhYWhYWhYWhYWhYWhYWhYWhYWhYWhYWhYWh:2WhYWhYWhYWhYWhYWhYWhYWhYWhYWhYM

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://185.184.26.10:4928/e4eb12414c95175ccfd/TestDomain

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

winhlp32.exe

description	pid	Process	procid_target
PID 4860 created 3036	4860	winhlp32.exe	50

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

Processes:

flow	ioc
6	bitbucket.org
7	bitbucket.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

Setup.exe

description	pid	Process	procid_target
PID 2264 set thread context of 4860	2264	Setup.exe	88

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
4796	4860	WerFault.exe	88
4656	4860	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

Processes:

winhlp32.exeopenwith.exeSetup.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winhlp32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

winhlp32.exeopenwith.exe

pid	Process
4860	winhlp32.exe
4860	winhlp32.exe
2064	openwith.exe
2064	openwith.exe
2064	openwith.exe
2064	openwith.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Setup.exewinhlp32.exe

description	pid	Process	procid_target
PID 2264 wrote to memory of 4860	2264	Setup.exe	88
PID 2264 wrote to memory of 4860	2264	Setup.exe	88
PID 2264 wrote to memory of 4860	2264	Setup.exe	88
PID 2264 wrote to memory of 4860	2264	Setup.exe	88
PID 2264 wrote to memory of 4860	2264	Setup.exe	88
PID 2264 wrote to memory of 4860	2264	Setup.exe	88
PID 2264 wrote to memory of 4860	2264	Setup.exe	88
PID 2264 wrote to memory of 4860	2264	Setup.exe	88
PID 2264 wrote to memory of 4860	2264	Setup.exe	88
PID 2264 wrote to memory of 4860	2264	Setup.exe	88
PID 4860 wrote to memory of 2064	4860	winhlp32.exe	94
PID 4860 wrote to memory of 2064	4860	winhlp32.exe	94
PID 4860 wrote to memory of 2064	4860	winhlp32.exe	94
PID 4860 wrote to memory of 2064	4860	winhlp32.exe	94
PID 4860 wrote to memory of 2064	4860	winhlp32.exe	94

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3036
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2064

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\winhlp32.exe
  "C:\Windows\winhlp32.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 436
    3⤵
    - Program crash
    PID:4796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 420
    3⤵
    - Program crash
    PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4860 -ip 4860
1⤵
PID:2664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4860 -ip 4860
1⤵
PID:1080

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

memory/2064-17-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download
memory/2064-22-0x0000000076CE0000-0x0000000076EF5000-memory.dmp

Filesize
2.1MB

Download
memory/2064-20-0x00007FF98BE10000-0x00007FF98C005000-memory.dmp

Filesize
2.0MB

Download
memory/2064-19-0x0000000002020000-0x0000000002420000-memory.dmp

Filesize
4.0MB

Download
memory/4860-12-0x0000000003B70000-0x0000000003F70000-memory.dmp

Filesize
4.0MB

Download
memory/4860-11-0x0000000003B70000-0x0000000003F70000-memory.dmp

Filesize
4.0MB

Download
memory/4860-6-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4860-14-0x0000000003B70000-0x0000000003F70000-memory.dmp

Filesize
4.0MB

Download
memory/4860-13-0x00007FF98BE10000-0x00007FF98C005000-memory.dmp

Filesize
2.0MB

Download
memory/4860-16-0x0000000076CE0000-0x0000000076EF5000-memory.dmp

Filesize
2.1MB

Download
memory/4860-10-0x0000000003B70000-0x0000000003F70000-memory.dmp

Filesize
4.0MB

Download
memory/4860-9-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4860-8-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4860-7-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4860-23-0x0000000003B70000-0x0000000003F70000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads