amadey | 19ef966a051fb80a7e9a4c226171784888184c9e12f75a8cc5d88da9ecab375f

Analysis

max time kernel
146s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 15:11

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General

Target

06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exe
Size

390KB
MD5

cdb9f33e3db3faea925260edf3aeb4c9
SHA1

f5c2a6b9bf59a9901d79f6b3c123140433def0ba
SHA256

06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2
SHA512

1579fa476abc80b2180471e95ccebb0adb6c2beb7e970867d699b7fd03dcf977e5695826ba20c7b3855ddd4d0f04530c3df1a8e8eca458643261a13bf14a4042
SSDEEP

6144:Kny+bnr+5p0yN90QEfWKctyhWbGhdlACOpb6xtV6LcfkvlsVAAxuL:hMr9y90AfMlwpWwLcfb9x8

Score

10^/10

amadey healer redline lande dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.86

http://5.42.92.67

Attributes

install_dir
ebb444342c
install_file
legola.exe
strings_key
5680b049188ecacbfa57b1b29c2f35a7
url_paths
/norm/index.php

rc4.plain

Extracted

Family

redline

Botnet

lande

77.91.124.84:19071

Attributes

auth_value
9fa41701c47df37786234f3373f21208

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p3547067.exe	healer
behavioral1/memory/4064-15-0x00000000000B0000-0x00000000000BA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

p3547067.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p3547067.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p3547067.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p3547067.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p3547067.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p3547067.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p3547067.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t8456969.exe	family_redline
behavioral1/memory/1576-33-0x0000000000A10000-0x0000000000A40000-memory.dmp	family_redline

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

r8203176.exelegola.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	r8203176.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	legola.exe

Executes dropped EXE 8 IoCs

Processes:

z7178925.exep3547067.exer8203176.exelegola.exet8456969.exelegola.exelegola.exelegola.exe

pid process

4196 z7178925.exe
4064 p3547067.exe
3532 r8203176.exe
3144 legola.exe
1576 t8456969.exe
5808 legola.exe
5700 legola.exe
4916 legola.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

p3547067.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p3547067.exe

pid	process
4196	z7178925.exe
4064	p3547067.exe
3532	r8203176.exe
3144	legola.exe
1576	t8456969.exe
5808	legola.exe
5700	legola.exe
4916	legola.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	p3547067.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exez7178925.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	z7178925.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

5648 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

p3547067.exe

pid process

4064 p3547067.exe
4064 p3547067.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

p3547067.exe

description pid process

Token: SeDebugPrivilege 4064 p3547067.exe

pid	process
5648	schtasks.exe

pid	process
4064	p3547067.exe
4064	p3547067.exe

description	pid	process
Token: SeDebugPrivilege	4064	p3547067.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exez7178925.exer8203176.exelegola.execmd.exe

description	pid	process	target process
PID 3620 wrote to memory of 4196	3620	06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exe	z7178925.exe
PID 3620 wrote to memory of 4196	3620	06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exe	z7178925.exe
PID 3620 wrote to memory of 4196	3620	06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exe	z7178925.exe
PID 4196 wrote to memory of 4064	4196	z7178925.exe	p3547067.exe
PID 4196 wrote to memory of 4064	4196	z7178925.exe	p3547067.exe
PID 4196 wrote to memory of 3532	4196	z7178925.exe	r8203176.exe
PID 4196 wrote to memory of 3532	4196	z7178925.exe	r8203176.exe
PID 4196 wrote to memory of 3532	4196	z7178925.exe	r8203176.exe
PID 3532 wrote to memory of 3144	3532	r8203176.exe	legola.exe
PID 3532 wrote to memory of 3144	3532	r8203176.exe	legola.exe
PID 3532 wrote to memory of 3144	3532	r8203176.exe	legola.exe
PID 3620 wrote to memory of 1576	3620	06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exe	t8456969.exe
PID 3620 wrote to memory of 1576	3620	06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exe	t8456969.exe
PID 3620 wrote to memory of 1576	3620	06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exe	t8456969.exe
PID 3144 wrote to memory of 5648	3144	legola.exe	schtasks.exe
PID 3144 wrote to memory of 5648	3144	legola.exe	schtasks.exe
PID 3144 wrote to memory of 5648	3144	legola.exe	schtasks.exe
PID 3144 wrote to memory of 632	3144	legola.exe	cmd.exe
PID 3144 wrote to memory of 632	3144	legola.exe	cmd.exe
PID 3144 wrote to memory of 632	3144	legola.exe	cmd.exe
PID 632 wrote to memory of 3912	632	cmd.exe	cmd.exe
PID 632 wrote to memory of 3912	632	cmd.exe	cmd.exe
PID 632 wrote to memory of 3912	632	cmd.exe	cmd.exe
PID 632 wrote to memory of 5720	632	cmd.exe	cacls.exe
PID 632 wrote to memory of 5720	632	cmd.exe	cacls.exe
PID 632 wrote to memory of 5720	632	cmd.exe	cacls.exe
PID 632 wrote to memory of 3540	632	cmd.exe	cacls.exe
PID 632 wrote to memory of 3540	632	cmd.exe	cacls.exe
PID 632 wrote to memory of 3540	632	cmd.exe	cacls.exe
PID 632 wrote to memory of 5652	632	cmd.exe	cmd.exe
PID 632 wrote to memory of 5652	632	cmd.exe	cmd.exe
PID 632 wrote to memory of 5652	632	cmd.exe	cmd.exe
PID 632 wrote to memory of 5732	632	cmd.exe	cacls.exe
PID 632 wrote to memory of 5732	632	cmd.exe	cacls.exe
PID 632 wrote to memory of 5732	632	cmd.exe	cacls.exe
PID 632 wrote to memory of 1448	632	cmd.exe	cacls.exe
PID 632 wrote to memory of 1448	632	cmd.exe	cacls.exe
PID 632 wrote to memory of 1448	632	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exe
"C:\Users\Admin\AppData\Local\Temp\06ca8c24aac1dfc98dcff3632bd9a2a735d5a57c7e634d8c9100f6446b5423f2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7178925.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7178925.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4196
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p3547067.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p3547067.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4064
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r8203176.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r8203176.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3532
  - - C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
      "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3144
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legola.exe /TR "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:5648
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legola.exe" /P "Admin:N"&&CACLS "legola.exe" /P "Admin:R" /E&&echo Y|CACLS "..\ebb444342c" /P "Admin:N"&&CACLS "..\ebb444342c" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:632
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3912
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:N"
        6⤵
        
        PID:5720
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:R" /E
        6⤵
        
        PID:3540
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:5652
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:N"
        6⤵
        
        PID:5732
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:R" /E
        6⤵
        
        PID:1448
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t8456969.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t8456969.exe
  2⤵
  - Executes dropped EXE
  PID:1576

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:5808

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:5700

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:4916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t8456969.exe

Filesize
174KB

MD5
ef191df23f50eda6d012e8048d096094

SHA1
9ca983643974b7c5f64f7297fed5f9ddb30a6654

SHA256
d227c2a4cc33c20d92450033e309d2f386024df80fba050df92202a04a44b68f

SHA512
abbb9c096c81620c3e9bc423f06a33124438496cb726bba23c24a6f22a9f5c2be7a6dc8cc857a8e1af04d16c75a4decbbb5422a10c5dac4f9e754ee2c9406c7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7178925.exe

Filesize
234KB

MD5
2409d1b90ce4a50cc6c32f4d12b87b8d

SHA1
0d477e6dd82fc6b7d534e4338ed557ea9582826f

SHA256
a6d6dcd890f04edbf6e4a0a1e42f6310eea80d6e47b0d6d63c3a536d9c6576d3

SHA512
8d248576ce7a3ec6bd179f931b5abbee62eefd5204fc71c94a5ad496201109c2f46aff9e1758b7199dbca108a0cc8aecfa457dc79ef13a6012d325a012d9e4a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p3547067.exe

Filesize
13KB

MD5
cf4f11298c393d7687009410b8f138c7

SHA1
9e6419ba345df7ffe7af1e62f589566cfbcff7ce

SHA256
abba528e2227398b6304f64ad152247377d30488b0742b09b48cb7c18caf4821

SHA512
cb51ec5e181c01706a9667b1c885ac494248b8cc8a2f2a80e52ba2faba8154c6e45c0db950a05bf99e828b06ae0abebbf3d8bedf077573ea7b28c78e17b778bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r8203176.exe

Filesize
224KB

MD5
2fe6440520d1955237179e449bceb526

SHA1
a4dca537c21c8277c403baf15f8befb3b7f18dc4

SHA256
ab8d4a38d5f115d7e15a8d37f0d2ecde23c2415d8bf015c4ac45d248e6135765

SHA512
ed498f4e40a9e6bb1b831d8c243b35a2b75ff854cbdfde8bc082346477f126e4e3c16b509203196e14b681e1a21b0640f152efe1f5201a8315773e220a93169a

Download Submit
memory/1576-36-0x000000000A9C0000-0x000000000AACA000-memory.dmp

Filesize
1.0MB

Download
memory/1576-33-0x0000000000A10000-0x0000000000A40000-memory.dmp

Filesize
192KB

Download
memory/1576-34-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1576-35-0x000000000AE70000-0x000000000B488000-memory.dmp

Filesize
6.1MB

Download
memory/1576-37-0x000000000A900000-0x000000000A912000-memory.dmp

Filesize
72KB

Download
memory/1576-38-0x000000000A960000-0x000000000A99C000-memory.dmp

Filesize
240KB

Download
memory/1576-39-0x0000000004E40000-0x0000000004E8C000-memory.dmp

Filesize
304KB

Download
memory/4064-15-0x00000000000B0000-0x00000000000BA000-memory.dmp

Filesize
40KB

Download
memory/4064-14-0x00007FF8C5483000-0x00007FF8C5485000-memory.dmp

Filesize
8KB

Download