meduza | b6fd35c7fd3a7c45dd4a3e0b044ff23b9eeab75137731ebb8c0385c71d21d1e2

General

Target

cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe
Size

6.6MB
MD5

e43b76667963ad1cdf1f1603a1a67b79
SHA1

a091aad8999eb8c9b833091044b6d7a0a89e4a4e
SHA256

cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40
SHA512

d14c1e47759b176bff29bd2b50ff6abec4714cebc94b3408cb0ee4cecafa290212aac9ca3a5849a1bc4efbea50b9a50fe5d59d465b3245ebca34457a57a1abf1
SSDEEP

196608:SAERid74MOMmrcKlW17Lv3+btkw0NBIdA8gkt8sYg:SA8idEMmrHlW1fWJtFBv

Score

10^/10

meduza purelogstealer zgrat collection rat stealer

Malware Config

Extracted

Family

meduza

C2

109.107.181.83

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4564-4-0x0000027F79BE0000-0x0000027F79E56000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-5-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-6-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-8-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-10-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-12-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-14-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-16-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-18-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-20-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-22-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-24-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-26-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-28-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-30-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-32-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-34-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-36-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-38-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-40-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-42-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-44-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-46-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-50-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-48-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-52-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-54-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-56-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-58-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-60-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-62-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-64-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-66-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-68-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp	family_zgrat_v1

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

Meduza Stealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/456-4897-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza
behavioral2/memory/456-4904-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza

PureLog Stealer
PureLog Stealer is an infostealer written in C#.
stealer purelogstealer

PureLog Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4564-0-0x0000027F76DA0000-0x0000027F77436000-memory.dmp	family_purelog_stealer

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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.

Processes:

flow ioc

38 api.ipify.org
39 api.ipify.org

flow	ioc
38	api.ipify.org
39	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe

description	pid	process	target process
PID 4564 set thread context of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

InstallUtil.exe

pid process

456 InstallUtil.exe
456 InstallUtil.exe

pid	process
456	InstallUtil.exe
456	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe

description	pid	process
Token: SeDebugPrivilege	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe
Token: SeDebugPrivilege	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe

description	pid	process	target process
PID 4564 wrote to memory of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe
PID 4564 wrote to memory of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe
PID 4564 wrote to memory of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe
PID 4564 wrote to memory of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe
PID 4564 wrote to memory of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe
PID 4564 wrote to memory of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe
PID 4564 wrote to memory of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe
PID 4564 wrote to memory of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe
PID 4564 wrote to memory of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe
PID 4564 wrote to memory of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe
PID 4564 wrote to memory of 456	4564	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe
"C:\Users\Admin\AppData\Local\Temp\cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/456-4897-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/456-4904-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/4564-38-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-3-0x0000027F777F0000-0x0000027F77800000-memory.dmp

Filesize
64KB

Download
memory/4564-4-0x0000027F79BE0000-0x0000027F79E56000-memory.dmp

Filesize
2.5MB

Download
memory/4564-42-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-6-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-8-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-10-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-12-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-14-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-16-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-18-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-20-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-22-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-24-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-26-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-28-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-30-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-46-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-34-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-36-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-0-0x0000027F76DA0000-0x0000027F77436000-memory.dmp

Filesize
6.6MB

Download
memory/4564-40-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-5-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-2-0x0000027F79960000-0x0000027F79BD4000-memory.dmp

Filesize
2.5MB

Download
memory/4564-32-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-50-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-48-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-52-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-54-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-56-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-58-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-60-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-62-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-64-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-66-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-68-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-2507-0x00007FF87C590000-0x00007FF87D051000-memory.dmp

Filesize
10.8MB

Download
memory/4564-3173-0x0000027F777F0000-0x0000027F77800000-memory.dmp

Filesize
64KB

Download
memory/4564-4887-0x0000027F777E0000-0x0000027F777E1000-memory.dmp

Filesize
4KB

Download
memory/4564-4888-0x0000027F791C0000-0x0000027F79272000-memory.dmp

Filesize
712KB

Download
memory/4564-4889-0x0000027F79F50000-0x0000027F79F9C000-memory.dmp

Filesize
304KB

Download
memory/4564-4891-0x0000027F7A1A0000-0x0000027F7A1F4000-memory.dmp

Filesize
336KB

Download
memory/4564-4896-0x00007FF87C590000-0x00007FF87D051000-memory.dmp

Filesize
10.8MB

Download
memory/4564-44-0x0000027F79BE0000-0x0000027F79E50000-memory.dmp

Filesize
2.4MB

Download
memory/4564-1-0x00007FF87C590000-0x00007FF87D051000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads