rhadamanthys | c327fafdbfb1735c868a7c487e7550ae7f4425cd8b818345881b0b4d8f596442

General

Target

github/setup.exe
Size

386KB
MD5

e8b9cdee9161158dddb56f95de383e45
SHA1

afd22ccb83824b9fc77d9b6c5863a8db38174ee1
SHA256

d2ff960faa177b580fe8105e67aaa9fa8c0077768d685d47a54420f28cd053c2
SHA512

eefa3489f755a85e951d50508004a500bc49cec13b505927653cc261b75567d11f4fa35003a283050d9d9e51ca6d56099e5976b453557fe908dcf96e75fb1635
SSDEEP

6144:pwY0C52EIPbosrauPYskgsxLNizYv1voD4cW/3xs0TtxGFjH88Pew8DyofjP8:E7raqrkdv1vW4cW/x9txsjHbP04

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://185.216.70.103:3951/23fa5e4c813bef61/v5q3ew4d.nnx7b

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 932 created 2832	932	RegAsm.exe	50

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1912 set thread context of 932	1912	setup.exe	89

Program crash 3 IoCs

pid	pid_target	Process	procid_target
536	1912	WerFault.exe	85
4856	932	WerFault.exe	89
3552	932	WerFault.exe	89

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	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dialer.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
932	RegAsm.exe
932	RegAsm.exe
1796	dialer.exe
1796	dialer.exe
1796	dialer.exe
1796	dialer.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 828	1912	setup.exe	87
PID 1912 wrote to memory of 828	1912	setup.exe	87
PID 1912 wrote to memory of 828	1912	setup.exe	87
PID 1912 wrote to memory of 1560	1912	setup.exe	88
PID 1912 wrote to memory of 1560	1912	setup.exe	88
PID 1912 wrote to memory of 1560	1912	setup.exe	88
PID 1912 wrote to memory of 932	1912	setup.exe	89
PID 1912 wrote to memory of 932	1912	setup.exe	89
PID 1912 wrote to memory of 932	1912	setup.exe	89
PID 1912 wrote to memory of 932	1912	setup.exe	89
PID 1912 wrote to memory of 932	1912	setup.exe	89
PID 1912 wrote to memory of 932	1912	setup.exe	89
PID 1912 wrote to memory of 932	1912	setup.exe	89
PID 1912 wrote to memory of 932	1912	setup.exe	89
PID 1912 wrote to memory of 932	1912	setup.exe	89
PID 1912 wrote to memory of 932	1912	setup.exe	89
PID 1912 wrote to memory of 932	1912	setup.exe	89
PID 932 wrote to memory of 1796	932	RegAsm.exe	96
PID 932 wrote to memory of 1796	932	RegAsm.exe	96
PID 932 wrote to memory of 1796	932	RegAsm.exe	96
PID 932 wrote to memory of 1796	932	RegAsm.exe	96
PID 932 wrote to memory of 1796	932	RegAsm.exe	96

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2832
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1796

C:\Users\Admin\AppData\Local\Temp\github\setup.exe
"C:\Users\Admin\AppData\Local\Temp\github\setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:828
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1560
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 612
    3⤵
    - Program crash
    PID:4856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 604
    3⤵
    - Program crash
    PID:3552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 1092
  2⤵
  - Program crash
  PID:536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1912 -ip 1912
1⤵
PID:3732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 932 -ip 932
1⤵
PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 932 -ip 932
1⤵
PID:3976

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/932-12-0x0000000003DF0000-0x00000000041F0000-memory.dmp

Filesize
4.0MB

Download
memory/932-26-0x0000000003DF0000-0x00000000041F0000-memory.dmp

Filesize
4.0MB

Download
memory/932-4-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/932-7-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/932-9-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/932-17-0x0000000076AF0000-0x0000000076D05000-memory.dmp

Filesize
2.1MB

Download
memory/932-15-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/932-11-0x0000000003DF0000-0x00000000041F0000-memory.dmp

Filesize
4.0MB

Download
memory/932-13-0x0000000003DF0000-0x00000000041F0000-memory.dmp

Filesize
4.0MB

Download
memory/932-14-0x0000000003DF0000-0x00000000041F0000-memory.dmp

Filesize
4.0MB

Download
memory/1796-25-0x0000000002610000-0x0000000002A10000-memory.dmp

Filesize
4.0MB

Download
memory/1796-18-0x0000000000710000-0x0000000000719000-memory.dmp

Filesize
36KB

Download
memory/1796-21-0x0000000002610000-0x0000000002A10000-memory.dmp

Filesize
4.0MB

Download
memory/1796-24-0x0000000076AF0000-0x0000000076D05000-memory.dmp

Filesize
2.1MB

Download
memory/1796-22-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1796-27-0x0000000002610000-0x0000000002A10000-memory.dmp

Filesize
4.0MB

Download
memory/1912-10-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/1912-8-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/1912-0-0x0000000073E5E000-0x0000000073E5F000-memory.dmp

Filesize
4KB

Download
memory/1912-1-0x0000000000930000-0x0000000000992000-memory.dmp

Filesize
392KB

Download

Analysis

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