rhadamanthys | 077da5d4ac88e264a28ccadbe976cd2b15097fd51c7301c9213a54e9b511aec4

Analysis

max time kernel
28s
max time network
46s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/02/2023, 05:18

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General

Target

Audaclty latest versions.exe
Size

754.1MB
MD5

71143dc49774e3712f91d02bec493c09
SHA1

9e596fb4d6ede862ac38a6a9507102f3c560519f
SHA256

7571cc54653c769818a540b25537195176a4997a22ba273fab47d2429e8502ee
SHA512

e6988dbbb533ffd6e3b511b06e01925693ff1cf1bb9eb3228a83973adf44974e37b1d0155b4bb43074fec4ffda813ba36101d141ea691b90de65141725d7e97a
SSDEEP

6144:eRH6o+yOQn0PlBZCBjPeMfoT5krV555555555555555555555555555555555558:c6lyY9GCmAz

Score

10^/10

rhadamanthys collection discovery spyware stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 2 IoCs

resource	yara_rule
behavioral17/memory/1224-55-0x0000000000220000-0x000000000023D000-memory.dmp	family_rhadamanthys
behavioral17/memory/1224-64-0x0000000000220000-0x000000000023D000-memory.dmp	family_rhadamanthys

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	1176	rundll32.exe

Loads dropped DLL 4 IoCs

pid	Process
1176	rundll32.exe
1176	rundll32.exe
1176	rundll32.exe
1176	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1176	rundll32.exe
1176	rundll32.exe
1176	rundll32.exe
1176	rundll32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 1176	1224	Audaclty latest versions.exe	28
PID 1224 wrote to memory of 1176	1224	Audaclty latest versions.exe	28
PID 1224 wrote to memory of 1176	1224	Audaclty latest versions.exe	28
PID 1224 wrote to memory of 1176	1224	Audaclty latest versions.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	rundll32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\Audaclty latest versions.exe
"C:\Users\Admin\AppData\Local\Temp\Audaclty latest versions.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\system32\rundll32.exe
  "C:\Users\Admin\AppData\Roaming\vcredist_6c92ce.dll",Options_RunDLL 0800cc00-0000-0422-0d0f-9d2f7795873e
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - outlook_office_path
  - outlook_win_path
  PID:1176

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\vcredist_6c92ce.dll

Filesize
53KB

MD5
0ea7e1c7a37ca13114e7d7651ce6f535

SHA1
262ea0d9b3f1c417c6818e072ec9a4bc753aa271

SHA256
fceda69218cc7c52fbdb2b365155006ca5fcaf5315ad4471705595f6444c21db

SHA512
924ff0b08b25414106659d3b4ea784ef63bc0904818df36563c3ff26a6bd2378496f6a3919b5cb275e8c637556e1b5f1ec96ee40769420b4007abb7954f6171d

Download Submit
\Users\Admin\AppData\Roaming\vcredist_6c92ce.dll

Filesize
53KB

MD5
0ea7e1c7a37ca13114e7d7651ce6f535

SHA1
262ea0d9b3f1c417c6818e072ec9a4bc753aa271

SHA256
fceda69218cc7c52fbdb2b365155006ca5fcaf5315ad4471705595f6444c21db

SHA512
924ff0b08b25414106659d3b4ea784ef63bc0904818df36563c3ff26a6bd2378496f6a3919b5cb275e8c637556e1b5f1ec96ee40769420b4007abb7954f6171d

Download Submit
\Users\Admin\AppData\Roaming\vcredist_6c92ce.dll

Filesize
53KB

MD5
0ea7e1c7a37ca13114e7d7651ce6f535

SHA1
262ea0d9b3f1c417c6818e072ec9a4bc753aa271

SHA256
fceda69218cc7c52fbdb2b365155006ca5fcaf5315ad4471705595f6444c21db

SHA512
924ff0b08b25414106659d3b4ea784ef63bc0904818df36563c3ff26a6bd2378496f6a3919b5cb275e8c637556e1b5f1ec96ee40769420b4007abb7954f6171d

Download Submit
\Users\Admin\AppData\Roaming\vcredist_6c92ce.dll

Filesize
53KB

MD5
0ea7e1c7a37ca13114e7d7651ce6f535

SHA1
262ea0d9b3f1c417c6818e072ec9a4bc753aa271

SHA256
fceda69218cc7c52fbdb2b365155006ca5fcaf5315ad4471705595f6444c21db

SHA512
924ff0b08b25414106659d3b4ea784ef63bc0904818df36563c3ff26a6bd2378496f6a3919b5cb275e8c637556e1b5f1ec96ee40769420b4007abb7954f6171d

Download Submit
\Users\Admin\AppData\Roaming\vcredist_6c92ce.dll

Filesize
53KB

MD5
0ea7e1c7a37ca13114e7d7651ce6f535

SHA1
262ea0d9b3f1c417c6818e072ec9a4bc753aa271

SHA256
fceda69218cc7c52fbdb2b365155006ca5fcaf5315ad4471705595f6444c21db

SHA512
924ff0b08b25414106659d3b4ea784ef63bc0904818df36563c3ff26a6bd2378496f6a3919b5cb275e8c637556e1b5f1ec96ee40769420b4007abb7954f6171d

Download Submit
memory/1176-62-0x0000000000110000-0x0000000000117000-memory.dmp

Filesize
28KB

Download
memory/1176-63-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1176-65-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1176-66-0x000007FEFB3D0000-0x000007FEFB3E2000-memory.dmp

Filesize
72KB

Download
memory/1224-55-0x0000000000220000-0x000000000023D000-memory.dmp

Filesize
116KB

Download
memory/1224-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1224-64-0x0000000000220000-0x000000000023D000-memory.dmp

Filesize
116KB

Download