rhadamanthys | 5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75c

General

Target

5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe
Size

439KB
MD5

c8cd04d64d131b9ddd0b527f133169f0
SHA1

373caf2d38ca66a80fefcf6cded16f9611e49996
SHA256

5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75c
SHA512

78ae02025b08ced97f77b9b73cb07bdfdf1951474efb06e55220260e554a1ed260b90ee90c12c866c0eef73123c6603be1b9db404201bc72f5fb86d317435bad
SSDEEP

6144:8m/fbESN8cTCAnU9bDQFA5wmncxtf4jLlr1rlz8JAgqp5Ydbn1FkuZf:8UbESXCd9uswmctfaL/rI2YBnTkc

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://135.181.4.162:2423/97e9fc994198e76/ok9djscw.jxh0g

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 2400 set thread context of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	3056	WerFault.exe	31

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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 2400 wrote to memory of 3056	2400	5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe	31
PID 3056 wrote to memory of 2340	3056	RegAsm.exe	32
PID 3056 wrote to memory of 2340	3056	RegAsm.exe	32
PID 3056 wrote to memory of 2340	3056	RegAsm.exe	32
PID 3056 wrote to memory of 2340	3056	RegAsm.exe	32

C:\Users\Admin\AppData\Local\Temp\5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe
"C:\Users\Admin\AppData\Local\Temp\5979cc3aee16ef625e871ea9ed47be6271590bcf660f71258c60ca725f13d75cN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- 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:3056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 252
    3⤵
    - Program crash
    PID:2340

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/2400-0-0x0000000073E9E000-0x0000000073E9F000-memory.dmp

Filesize
4KB

Download
memory/2400-1-0x0000000000EB0000-0x0000000000F22000-memory.dmp

Filesize
456KB

Download
memory/2400-17-0x0000000073E90000-0x000000007457E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-15-0x0000000073E90000-0x000000007457E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-8-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3056-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3056-13-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3056-7-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3056-6-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3056-5-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3056-4-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3056-3-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3056-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-16-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

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