amadey | e26fabd2c7ff2793a03e50751c6b5c5606cd0dcc9f0fbec237db01080085c327

Analysis

max time kernel
145s
max time network
152s
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 15:01

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General

Target

188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exe
Size

390KB
MD5

f8cfb1df4bcb4f9f8b7b9d0708e16d69
SHA1

93755a42eacd228ef291a3136a1394593c678faa
SHA256

188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c
SHA512

12b8522f261a7e3d0b91a41cfbf93b80bd10ffde1f8b53c548e8aafcca765cd92f511b71d05a298b7712e9f30b3cf81eced8ffe73ebee48b3230d5402cdf3f68
SSDEEP

6144:KQy+bnr+lp0yN90QE4JX36Yol3tvc630ZEnOOZ38ow6db8IEw2+ogF1AmoTMJrTH:0MrFy9003obIE3dwooI+c1AlTM0Mq8X

Score

10^/10

amadey healer redline krast 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

krast

77.91.68.68:19071

Attributes

auth_value
9059ea331e4599de3746df73ccb24514

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\p6024513.exe	healer
behavioral2/memory/224-15-0x00000000005F0000-0x00000000005FA000-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:

p6024513.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p6024513.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p6024513.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p6024513.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p6024513.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p6024513.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p6024513.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\t4703666.exe	family_redline
behavioral2/memory/524-33-0x0000000000450000-0x0000000000480000-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:

r3281945.exelegola.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	r3281945.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	legola.exe

Executes dropped EXE 7 IoCs

Processes:

z8834784.exep6024513.exer3281945.exelegola.exet4703666.exelegola.exelegola.exe

pid process

4684 z8834784.exe
224 p6024513.exe
4520 r3281945.exe
2256 legola.exe
524 t4703666.exe
1580 legola.exe
1368 legola.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

p6024513.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p6024513.exe

pid	process
4684	z8834784.exe
224	p6024513.exe
4520	r3281945.exe
2256	legola.exe
524	t4703666.exe
1580	legola.exe
1368	legola.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	p6024513.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exez8834784.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\\\""	188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.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\\\""	z8834784.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

4732 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

p6024513.exe

pid process

224 p6024513.exe
224 p6024513.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

p6024513.exe

description pid process

Token: SeDebugPrivilege 224 p6024513.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

r3281945.exe

pid process

4520 r3281945.exe

pid	process
4732	schtasks.exe

pid	process
224	p6024513.exe
224	p6024513.exe

description	pid	process
Token: SeDebugPrivilege	224	p6024513.exe

pid	process
4520	r3281945.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exez8834784.exer3281945.exelegola.execmd.exe

description	pid	process	target process
PID 2516 wrote to memory of 4684	2516	188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exe	z8834784.exe
PID 2516 wrote to memory of 4684	2516	188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exe	z8834784.exe
PID 2516 wrote to memory of 4684	2516	188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exe	z8834784.exe
PID 4684 wrote to memory of 224	4684	z8834784.exe	p6024513.exe
PID 4684 wrote to memory of 224	4684	z8834784.exe	p6024513.exe
PID 4684 wrote to memory of 4520	4684	z8834784.exe	r3281945.exe
PID 4684 wrote to memory of 4520	4684	z8834784.exe	r3281945.exe
PID 4684 wrote to memory of 4520	4684	z8834784.exe	r3281945.exe
PID 4520 wrote to memory of 2256	4520	r3281945.exe	legola.exe
PID 4520 wrote to memory of 2256	4520	r3281945.exe	legola.exe
PID 4520 wrote to memory of 2256	4520	r3281945.exe	legola.exe
PID 2516 wrote to memory of 524	2516	188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exe	t4703666.exe
PID 2516 wrote to memory of 524	2516	188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exe	t4703666.exe
PID 2516 wrote to memory of 524	2516	188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exe	t4703666.exe
PID 2256 wrote to memory of 4732	2256	legola.exe	schtasks.exe
PID 2256 wrote to memory of 4732	2256	legola.exe	schtasks.exe
PID 2256 wrote to memory of 4732	2256	legola.exe	schtasks.exe
PID 2256 wrote to memory of 4444	2256	legola.exe	cmd.exe
PID 2256 wrote to memory of 4444	2256	legola.exe	cmd.exe
PID 2256 wrote to memory of 4444	2256	legola.exe	cmd.exe
PID 4444 wrote to memory of 3736	4444	cmd.exe	cmd.exe
PID 4444 wrote to memory of 3736	4444	cmd.exe	cmd.exe
PID 4444 wrote to memory of 3736	4444	cmd.exe	cmd.exe
PID 4444 wrote to memory of 4872	4444	cmd.exe	cacls.exe
PID 4444 wrote to memory of 4872	4444	cmd.exe	cacls.exe
PID 4444 wrote to memory of 4872	4444	cmd.exe	cacls.exe
PID 4444 wrote to memory of 1936	4444	cmd.exe	cacls.exe
PID 4444 wrote to memory of 1936	4444	cmd.exe	cacls.exe
PID 4444 wrote to memory of 1936	4444	cmd.exe	cacls.exe
PID 4444 wrote to memory of 4988	4444	cmd.exe	cmd.exe
PID 4444 wrote to memory of 4988	4444	cmd.exe	cmd.exe
PID 4444 wrote to memory of 4988	4444	cmd.exe	cmd.exe
PID 4444 wrote to memory of 4640	4444	cmd.exe	cacls.exe
PID 4444 wrote to memory of 4640	4444	cmd.exe	cacls.exe
PID 4444 wrote to memory of 4640	4444	cmd.exe	cacls.exe
PID 4444 wrote to memory of 636	4444	cmd.exe	cacls.exe
PID 4444 wrote to memory of 636	4444	cmd.exe	cacls.exe
PID 4444 wrote to memory of 636	4444	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exe
"C:\Users\Admin\AppData\Local\Temp\188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8834784.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8834784.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4684
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p6024513.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p6024513.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3281945.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3281945.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4520
  - - 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:2256
    - - 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:4732
    - - 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:4444
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3736
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:N"
        6⤵
        
        PID:4872
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:R" /E
        6⤵
        
        PID:1936
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4988
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:N"
        6⤵
        
        PID:4640
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:R" /E
        6⤵
        
        PID:636
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t4703666.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t4703666.exe
  2⤵
  - Executes dropped EXE
  PID:524

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:1580

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:1368

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t4703666.exe

Filesize
173KB

MD5
92896756339664edd69e086829234514

SHA1
b3b9f861a5fa36bb344d5c52391d3ff0cae9de5b

SHA256
dfce1ccb0f6ba325e07ab39dd9280e2610f4adfe1857583df952671a4448e6be

SHA512
47808b5c0c81769d29786a7cb30838261d7eaa9173f9f945d69f00a70b426afde307756d26c1eeea3688f6ea0076c703e0be1b2040f18199fd0b7466ab979b25

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8834784.exe

Filesize
234KB

MD5
fabbcd6d7c76d9310107813b06225a8d

SHA1
0e797be42bb783a6c897d9ea7c0f16c897eb33a3

SHA256
95a6babc911300f9cebcbb8bd2cfabb550b74da7e6098500aa8bbf8b6a29bcf4

SHA512
a4ec410d28a284002f113abec2f7e46d7c27acca834e73a74f4b259ec4d7cc23da54d6ca8fd01ad9b5d693579a916654612f8da6c582c6ab496a99cb9c382091

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p6024513.exe

Filesize
11KB

MD5
8049e71888ff041f4fa1afce82cc1dd6

SHA1
057a9a55a81dae9428d7023f11dabfb2d2b8095f

SHA256
479076695d105e53b0116565376c01af1a216c2f4a62389f9eef696b78c0dda6

SHA512
570b943be0eee0482f7af50a617b9e5978b3c578c24acf79c1c88297389949c98c8e1afed6a7e8513899cb5986c3700d79332170bba712a771ce739191acbebb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3281945.exe

Filesize
223KB

MD5
ce6eb063a96f68056943450f2cb130bd

SHA1
aa9b744dc8e5bf692babe6251a8e576841884cc8

SHA256
1dfb1add3b793558718e67479b5765bdaab5eb23fe5395e1ad75a263cc2fbf8f

SHA512
d78670ff1bc408ad96dcff1f357859167aaec9b01666e238643c1a799e368a791d617de78784d880120d56600e31ababb9aa8810f5cb7dc5e57e0686bbf0a554

Download Submit
memory/224-15-0x00000000005F0000-0x00000000005FA000-memory.dmp

Filesize
40KB

Download
memory/224-14-0x00007FFD8F803000-0x00007FFD8F805000-memory.dmp

Filesize
8KB

Download
memory/524-33-0x0000000000450000-0x0000000000480000-memory.dmp

Filesize
192KB

Download
memory/524-34-0x0000000000B50000-0x0000000000B56000-memory.dmp

Filesize
24KB

Download
memory/524-35-0x0000000005600000-0x0000000005C18000-memory.dmp

Filesize
6.1MB

Download
memory/524-36-0x00000000050F0000-0x00000000051FA000-memory.dmp

Filesize
1.0MB

Download
memory/524-37-0x0000000004E10000-0x0000000004E22000-memory.dmp

Filesize
72KB

Download
memory/524-38-0x0000000004E70000-0x0000000004EAC000-memory.dmp

Filesize
240KB

Download
memory/524-39-0x0000000004FE0000-0x000000000502C000-memory.dmp

Filesize
304KB

Download