rhadamanthys | 6064ef6e5e2d1c432491f675e551844c1b99da343c76f5b34c19a8d940b129e6

Analysis

max time kernel
147s
max time network
150s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
05/08/2024, 16:41

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General

Target

9c35f1315cb51f68e401d53196daaf8b.exe
Size

456KB
MD5

9c35f1315cb51f68e401d53196daaf8b
SHA1

878abcbe65faa6a0697bef95955068aaf471dce8
SHA256

6064ef6e5e2d1c432491f675e551844c1b99da343c76f5b34c19a8d940b129e6
SHA512

a08eb8c7e25e4fd17eee87e86494f78d17c0b1b7c1e5f02b16131b94640cff5c6b6114ad8a408efb5f27077306fbf105536de87393e63d75e6c339ef1c8cef17
SSDEEP

6144:2uWP/BtSnurUylcrGYlnIttxv8HbcLgsd1Gus5psdrvV44dixP+MHDkBYdxtG9+w:2uWP/BZUyoLu8Agsmxwrvejkd2

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 5 IoCs

resource	yara_rule
behavioral1/memory/3040-1-0x0000000001E30000-0x0000000002230000-memory.dmp	family_rhadamanthys
behavioral1/memory/3040-3-0x0000000001E30000-0x0000000002230000-memory.dmp	family_rhadamanthys
behavioral1/memory/3040-2-0x0000000001E30000-0x0000000002230000-memory.dmp	family_rhadamanthys
behavioral1/memory/3040-4-0x0000000001E30000-0x0000000002230000-memory.dmp	family_rhadamanthys
behavioral1/memory/3040-12-0x0000000001E30000-0x0000000002230000-memory.dmp	family_rhadamanthys

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 3040 created 1404	3040	9c35f1315cb51f68e401d53196daaf8b.exe	21

System Location Discovery: System Language Discovery 1 TTPs 1 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	9c35f1315cb51f68e401d53196daaf8b.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3040	9c35f1315cb51f68e401d53196daaf8b.exe
3040	9c35f1315cb51f68e401d53196daaf8b.exe
3040	9c35f1315cb51f68e401d53196daaf8b.exe
3040	9c35f1315cb51f68e401d53196daaf8b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2484	3040	9c35f1315cb51f68e401d53196daaf8b.exe	31
PID 3040 wrote to memory of 2484	3040	9c35f1315cb51f68e401d53196daaf8b.exe	31
PID 3040 wrote to memory of 2484	3040	9c35f1315cb51f68e401d53196daaf8b.exe	31
PID 3040 wrote to memory of 2484	3040	9c35f1315cb51f68e401d53196daaf8b.exe	31
PID 3040 wrote to memory of 2484	3040	9c35f1315cb51f68e401d53196daaf8b.exe	31
PID 3040 wrote to memory of 2484	3040	9c35f1315cb51f68e401d53196daaf8b.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1404
- C:\Users\Admin\AppData\Local\Temp\9c35f1315cb51f68e401d53196daaf8b.exe
  "C:\Users\Admin\AppData\Local\Temp\9c35f1315cb51f68e401d53196daaf8b.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3040
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2484-5-0x0000000000060000-0x0000000000063000-memory.dmp

Filesize
12KB

Download
memory/3040-0-0x0000000000320000-0x0000000000327000-memory.dmp

Filesize
28KB

Download
memory/3040-1-0x0000000001E30000-0x0000000002230000-memory.dmp

Filesize
4.0MB

Download
memory/3040-3-0x0000000001E30000-0x0000000002230000-memory.dmp

Filesize
4.0MB

Download
memory/3040-2-0x0000000001E30000-0x0000000002230000-memory.dmp

Filesize
4.0MB

Download
memory/3040-4-0x0000000001E30000-0x0000000002230000-memory.dmp

Filesize
4.0MB

Download
memory/3040-7-0x0000000002C50000-0x0000000002C86000-memory.dmp

Filesize
216KB

Download
memory/3040-12-0x0000000001E30000-0x0000000002230000-memory.dmp

Filesize
4.0MB

Download