rhadamanthys | a13376875d3b492eb818c5629afd3f97883be2a5154fa861e7879d5f770e21d4

Resubmissions

27-11-2024 10:00

241127-l1r4kavqhr 10

23-06-2023 09:59

230623-lz59ssfc6z 10

Analysis

max time kernel
42s
max time network
39s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
23-06-2023 09:59

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Report Analysis Logs

General

Target

01E60000.exe
Size

448KB
MD5

d0c1a1ed8609b87ba25b771e8144b90c
SHA1

0da8c2b9e109d97a574f0614550dc2311c331f85
SHA256

a13376875d3b492eb818c5629afd3f97883be2a5154fa861e7879d5f770e21d4
SHA512

b4ecd2234eb37ba01da6eae4a4da6c3d09d4675b84ef7f955664b38451ba7600041308efcf110561bb40461a907188bd044ff924fbdc01cb999eea309acaafd2
SSDEEP

6144:L/E8DIpjK28t4snQBlp3z/pSZ+pDKpf9EkQbKxVK+PXItNOapG8RuzRiRh3Zi:dEpj7snGv/cgu4VGn6OaM+ucj

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 2 IoCs

resource	yara_rule
behavioral1/memory/1692-55-0x0000000001DC0000-0x00000000021C0000-memory.dmp	family_rhadamanthys
behavioral1/memory/1692-56-0x0000000001DC0000-0x00000000021C0000-memory.dmp	family_rhadamanthys

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 1692 created 1236	1692	01E60000.exe	14

Deletes itself 1 IoCs

pid	Process
556	certreq.exe

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	certreq.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	certreq.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1692	01E60000.exe
1692	01E60000.exe
1692	01E60000.exe
1692	01E60000.exe
556	certreq.exe
556	certreq.exe
556	certreq.exe
556	certreq.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 556	1692	01E60000.exe	28
PID 1692 wrote to memory of 556	1692	01E60000.exe	28
PID 1692 wrote to memory of 556	1692	01E60000.exe	28
PID 1692 wrote to memory of 556	1692	01E60000.exe	28
PID 1692 wrote to memory of 556	1692	01E60000.exe	28
PID 1692 wrote to memory of 556	1692	01E60000.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\01E60000.exe
  "C:\Users\Admin\AppData\Local\Temp\01E60000.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1692
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  - Deletes itself
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - outlook_office_path
  - outlook_win_path
  PID:556

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/556-71-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/556-73-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/556-67-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/556-57-0x0000000000060000-0x0000000000063000-memory.dmp

Filesize
12KB

Download
memory/556-68-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/556-77-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/556-65-0x0000000000060000-0x0000000000063000-memory.dmp

Filesize
12KB

Download
memory/556-66-0x0000000000130000-0x0000000000137000-memory.dmp

Filesize
28KB

Download
memory/556-76-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/556-78-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/556-69-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/556-70-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/556-75-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/556-74-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp

Filesize
1.2MB

Download
memory/1692-55-0x0000000001DC0000-0x00000000021C0000-memory.dmp

Filesize
4.0MB

Download
memory/1692-54-0x0000000000230000-0x0000000000237000-memory.dmp

Filesize
28KB

Download
memory/1692-56-0x0000000001DC0000-0x00000000021C0000-memory.dmp

Filesize
4.0MB

Download
memory/1692-64-0x0000000000340000-0x0000000000376000-memory.dmp

Filesize
216KB

Download
memory/1692-58-0x0000000000340000-0x0000000000376000-memory.dmp

Filesize
216KB

Download