meduza | ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b

General

Target

ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe
Size

1.4MB
MD5

eab6ffe7b3ed8b11859e3c2858cb1b48
SHA1

c825fcb349ed78c6fe437605ef17a9c1ab76fc32
SHA256

ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b
SHA512

06f8da78780bd504ad912b1aecfc76b9a4e04ff2b513202fd7ff56ada7a2b60fc74d6c294da74c7c2f3eb75653c730e98fef8f7e1dcc0ab7ea1c9b17cae6375f
SSDEEP

24576:OiGYw/6K/bd1YYJaOZpwxWs+RmATcoPoVLmudtnhNxeytXP7JLxtC:OiGJ/BRVTvPo5nhTeytXP7JltC

Score

10^/10

meduza collection discovery stealer

Malware Config

Extracted

Family

meduza

C2

176.124.204.206

Attributes

anti_dbg
true
anti_vm
true
build_name
mob2
extensions
.txt
grabber_max_size
4.194304e+06
port
15666
self_destruct
false

Signatures

Meduza
Meduza is a crypto wallet and info stealer written in C++.
stealer meduza

Meduza Stealer payload 7 IoCs

resource	yara_rule
behavioral2/memory/1340-0-0x0000000140000000-0x0000000140147000-memory.dmp	family_meduza
behavioral2/memory/1340-2-0x0000000140000000-0x0000000140147000-memory.dmp	family_meduza
behavioral2/memory/2640-4-0x00007FF7B5D80000-0x00007FF7B5EEC000-memory.dmp	family_meduza
behavioral2/memory/1340-3-0x0000000140000000-0x0000000140147000-memory.dmp	family_meduza
behavioral2/memory/1340-1-0x0000000140000000-0x0000000140147000-memory.dmp	family_meduza
behavioral2/memory/1340-13-0x0000000140000000-0x0000000140147000-memory.dmp	family_meduza
behavioral2/memory/1340-14-0x0000000140000000-0x0000000140147000-memory.dmp	family_meduza

Meduza family
meduza

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	attrib.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	attrib.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	attrib.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	attrib.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	attrib.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1340	attrib.exe
1340	attrib.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1340	attrib.exe
Token: SeImpersonatePrivilege	1340	attrib.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87
PID 2640 wrote to memory of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87
PID 2640 wrote to memory of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87
PID 2640 wrote to memory of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87
PID 2640 wrote to memory of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87
PID 2640 wrote to memory of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87
PID 2640 wrote to memory of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87
PID 2640 wrote to memory of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87
PID 2640 wrote to memory of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87
PID 2640 wrote to memory of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87
PID 2640 wrote to memory of 1340	2640	ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe	87

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1340	attrib.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	attrib.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe
"C:\Users\Admin\AppData\Local\Temp\ddff18268a87a6d5200836c3219ba973a0e1a60135d5e543cf06d315348ab71b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\System32\attrib.exe
  "C:\Windows\System32\attrib.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Views/modifies file attributes
  - outlook_office_path
  - outlook_win_path
  PID:1340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Credential Access

Discovery

Browser Information Discovery

1

T1217

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1340-0-0x0000000140000000-0x0000000140147000-memory.dmp

Filesize
1.3MB

Download
memory/1340-2-0x0000000140000000-0x0000000140147000-memory.dmp

Filesize
1.3MB

Download
memory/1340-3-0x0000000140000000-0x0000000140147000-memory.dmp

Filesize
1.3MB

Download
memory/1340-1-0x0000000140000000-0x0000000140147000-memory.dmp

Filesize
1.3MB

Download
memory/1340-13-0x0000000140000000-0x0000000140147000-memory.dmp

Filesize
1.3MB

Download
memory/1340-14-0x0000000140000000-0x0000000140147000-memory.dmp

Filesize
1.3MB

Download
memory/2640-4-0x00007FF7B5D80000-0x00007FF7B5EEC000-memory.dmp

Filesize
1.4MB

Download

Analysis

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