rhadamanthys | 471c981c11df004b941dad0175bc435f9c901bcb968ba9582f1a2181443d9ef4

General

Target

sistercompetitive.exe
Size

7.3MB
MD5

b6798b22a6a137c247daa62fe852d953
SHA1

597e7265d7918556c1d019d58ceadd504f48a854
SHA256

471c981c11df004b941dad0175bc435f9c901bcb968ba9582f1a2181443d9ef4
SHA512

a31b751173dbf50ec728d7f031c1d22de5e66120e8852110253071669f58a36b28c8769f9e8cebc88aa317348069bc7122842f428ccc643758a6e082218019b7
SSDEEP

196608:dKtszGClpkmagqf/SLC+FPTgw0DrCy+QWH6b9f5aEy:YIlpkSX/F8ayew

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://45.202.35.41:2085/498d0f4cfcafbce1543c5cc/10m$

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

AddInProcess32.exe

description pid process target process

PID 2904 created 2680 2904 AddInProcess32.exe sihost.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

sistercompetitive.exe

description pid process target process

PID 2052 set thread context of 2904 2052 sistercompetitive.exe AddInProcess32.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4824 2904 WerFault.exe AddInProcess32.exe
1104 2904 WerFault.exe AddInProcess32.exe

description	pid	process	target process
PID 2904 created 2680	2904	AddInProcess32.exe	sihost.exe

description	pid	process	target process
PID 2052 set thread context of 2904	2052	sistercompetitive.exe	AddInProcess32.exe

pid	pid_target	process	target process
4824	2904	WerFault.exe	AddInProcess32.exe
1104	2904	WerFault.exe	AddInProcess32.exe

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:

sistercompetitive.exeAddInProcess32.exeopenwith.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sistercompetitive.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

sistercompetitive.exeAddInProcess32.exeopenwith.exe

pid	process
2052	sistercompetitive.exe
2052	sistercompetitive.exe
2052	sistercompetitive.exe
2904	AddInProcess32.exe
2904	AddInProcess32.exe
872	openwith.exe
872	openwith.exe
872	openwith.exe
872	openwith.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

sistercompetitive.exe

description pid process

Token: SeDebugPrivilege 2052 sistercompetitive.exe

description	pid	process
Token: SeDebugPrivilege	2052	sistercompetitive.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

sistercompetitive.exeAddInProcess32.exe

description	pid	process	target process
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	AddInProcess32.exe
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	AddInProcess32.exe
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	AddInProcess32.exe
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	AddInProcess32.exe
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	AddInProcess32.exe
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	AddInProcess32.exe
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	AddInProcess32.exe
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	AddInProcess32.exe
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	AddInProcess32.exe
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	AddInProcess32.exe
PID 2904 wrote to memory of 872	2904	AddInProcess32.exe	openwith.exe
PID 2904 wrote to memory of 872	2904	AddInProcess32.exe	openwith.exe
PID 2904 wrote to memory of 872	2904	AddInProcess32.exe	openwith.exe
PID 2904 wrote to memory of 872	2904	AddInProcess32.exe	openwith.exe
PID 2904 wrote to memory of 872	2904	AddInProcess32.exe	openwith.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2680
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:872

C:\Users\Admin\AppData\Local\Temp\sistercompetitive.exe
"C:\Users\Admin\AppData\Local\Temp\sistercompetitive.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 472
    3⤵
    - Program crash
    PID:4824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 468
    3⤵
    - Program crash
    PID:1104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2904 -ip 2904
1⤵
PID:2468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2904 -ip 2904
1⤵
PID:5100

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

Loading Replay Monitor...

Downloads

memory/872-24-0x0000000000B70000-0x0000000000B79000-memory.dmp

Filesize
36KB

Download
memory/872-32-0x00007FFB4E3A0000-0x00007FFB4E5A9000-memory.dmp

Filesize
2.0MB

Download
memory/872-30-0x00000000762A0000-0x00000000764F2000-memory.dmp

Filesize
2.3MB

Download
memory/872-31-0x00007FFB4E3A0000-0x00007FFB4E5A9000-memory.dmp

Filesize
2.0MB

Download
memory/872-27-0x00000000029A0000-0x0000000002DA0000-memory.dmp

Filesize
4.0MB

Download
memory/872-26-0x00007FFB4E3A0000-0x00007FFB4E5A9000-memory.dmp

Filesize
2.0MB

Download
memory/2052-7-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/2052-1-0x0000000000A30000-0x0000000001178000-memory.dmp

Filesize
7.3MB

Download
memory/2052-8-0x0000000074ED0000-0x0000000075681000-memory.dmp

Filesize
7.7MB

Download
memory/2052-9-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/2052-10-0x0000000074ED0000-0x0000000075681000-memory.dmp

Filesize
7.7MB

Download
memory/2052-11-0x00000000076B0000-0x00000000076CA000-memory.dmp

Filesize
104KB

Download
memory/2052-12-0x0000000007710000-0x0000000007716000-memory.dmp

Filesize
24KB

Download
memory/2052-6-0x0000000005730000-0x00000000057C2000-memory.dmp

Filesize
584KB

Download
memory/2052-2-0x0000000005440000-0x00000000054DC000-memory.dmp

Filesize
624KB

Download
memory/2052-16-0x0000000074ED0000-0x0000000075681000-memory.dmp

Filesize
7.7MB

Download
memory/2052-3-0x0000000074ED0000-0x0000000075681000-memory.dmp

Filesize
7.7MB

Download
memory/2052-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/2052-4-0x00000000054E0000-0x000000000557E000-memory.dmp

Filesize
632KB

Download
memory/2052-5-0x0000000005C40000-0x00000000061E6000-memory.dmp

Filesize
5.6MB

Download
memory/2904-18-0x0000000004120000-0x0000000004520000-memory.dmp

Filesize
4.0MB

Download
memory/2904-23-0x00000000762A0000-0x00000000764F2000-memory.dmp

Filesize
2.3MB

Download
memory/2904-19-0x00007FFB4E3A0000-0x00007FFB4E5A9000-memory.dmp

Filesize
2.0MB

Download
memory/2904-21-0x00007FFB4E3A1000-0x00007FFB4E4CA000-memory.dmp

Filesize
1.2MB

Download
memory/2904-20-0x0000000004120000-0x0000000004520000-memory.dmp

Filesize
4.0MB

Download
memory/2904-17-0x0000000004120000-0x0000000004520000-memory.dmp

Filesize
4.0MB

Download
memory/2904-15-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2904-13-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2904-33-0x0000000004120000-0x0000000004520000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads