rhadamanthys | 471c981c11df004b941dad0175bc435f9c901bcb968ba9582f1a2181443d9ef4

Analysis

max time kernel
94s
max time network
205s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
09/09/2024, 04:38

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General

Target
sistercompetitive.exe
Size 7.3MB
Sample240909-e9sccssbqm
SHA256 471c981c11df004b941dad0175bc435f9c901bcb968ba9582f1a2181443d9ef4
MD5 b6798b22a6a137c247daa62fe852d953
SHA1 597e7265d7918556c1d019d58ceadd504f48a854
SHA512 a31b751173dbf50ec728d7f031c1d22de5e66120e8852110253071669f58a36b28c8769f9e8cebc88aa317348069bc7122842f428ccc643758a6e082218019b7
SSDEEP 196608:dKtszGClpkmagqf/SLC+FPTgw0DrCy+QWH6b9f5aEy:YIlpkSX/F8ayew
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

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

description	pid	Process	procid_target
PID 2904 created 2680	2904	AddInProcess32.exe	46

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 2904	2052	sistercompetitive.exe	79

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4824	2904	WerFault.exe	79
1104	2904	WerFault.exe	79

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	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

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

description	pid	Process
Token: SeDebugPrivilege	2052	sistercompetitive.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	79
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	79
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	79
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	79
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	79
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	79
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	79
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	79
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	79
PID 2052 wrote to memory of 2904	2052	sistercompetitive.exe	79
PID 2904 wrote to memory of 872	2904	AddInProcess32.exe	80
PID 2904 wrote to memory of 872	2904	AddInProcess32.exe	80
PID 2904 wrote to memory of 872	2904	AddInProcess32.exe	80
PID 2904 wrote to memory of 872	2904	AddInProcess32.exe	80
PID 2904 wrote to memory of 872	2904	AddInProcess32.exe	80

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

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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