rhadamanthys | 9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2

General

Target

9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe
Size

443KB
MD5

ca3a48c58e2e078037d6fe0432565caa
SHA1

665d5d7c26f6e37287f0ca16a72804a01e8b7169
SHA256

9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2
SHA512

bd95c53c7340e00f72b6b361cffa8a87d4fe2d2b2f398378862144498acb8a18d39813d8f9113ee632b55c8fbeaf549b384336a8fae7b26eeb848db9e6853e95
SSDEEP

12288:elAMSIpem0zahNz73O3sLsZu1xOp9unXFjfXEBdmi+8mpE9X7:12peCR7+x414uVjMX7

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://144.76.133.166:8034/5502b8a765a7d7349/k5851jfq.guti6

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1692 set thread context of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	1764	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1692 wrote to memory of 1764	1692	9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe	30
PID 1764 wrote to memory of 2900	1764	RegAsm.exe	31
PID 1764 wrote to memory of 2900	1764	RegAsm.exe	31
PID 1764 wrote to memory of 2900	1764	RegAsm.exe	31
PID 1764 wrote to memory of 2900	1764	RegAsm.exe	31

C:\Users\Admin\AppData\Local\Temp\9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe
"C:\Users\Admin\AppData\Local\Temp\9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 252
    3⤵
    - Program crash
    PID:2900

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/1692-0-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/1692-1-0x00000000001D0000-0x0000000000242000-memory.dmp

Filesize
456KB

Download
memory/1692-16-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/1764-13-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1764-15-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1764-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1764-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1764-8-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1764-7-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1764-6-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1764-5-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1764-4-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1764-3-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

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