amadey | d3b7e5cbe2980cd2fb6f7f30eaade26a956ec4a02e71ed37c80b263166b40ef2

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 14:29

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General

Target

f5957f382ef0f17bbf1d83cc0b5d4f133ae56c9c5a3101548b66b2462dbe9b6a.exe
Size

390KB
MD5

0eb1fbc2d5ee4ff34ade8b4c2253e955
SHA1

ab76633544a01eea4234f73c227c439ca8749eee
SHA256

f5957f382ef0f17bbf1d83cc0b5d4f133ae56c9c5a3101548b66b2462dbe9b6a
SHA512

f0548458151c70d6abdda3e15d88c3dc5acc3cc3bbc10d0c2168a9166895217541a125f31d4810ed27e270199b1834330b8e7f0d2d5896300c10dd4b742d23c7
SSDEEP

6144:K6y+bnr+vp0yN90QEXDpy8+SzJ8b9UVB4pAj03UzOPE5iVWhM0ZihJ115sS:WMr7y909fb8b2bBQUcsiiM6uJ1/

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

resource	yara_rule
behavioral23/files/0x0008000000023449-12.dat	healer
behavioral23/memory/2012-14-0x0000000000530000-0x000000000053A000-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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p8168654.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p8168654.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p8168654.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p8168654.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p8168654.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p8168654.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral23/files/0x0007000000023447-31.dat	family_redline
behavioral23/memory/4908-33-0x0000000000BD0000-0x0000000000C00000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	legola.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	r3450874.exe

Executes dropped EXE 7 IoCs

pid	Process
1412	z9877402.exe
2012	p8168654.exe
2000	r3450874.exe
2900	legola.exe
4908	t8743232.exe
1716	legola.exe
2484	legola.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	p8168654.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	f5957f382ef0f17bbf1d83cc0b5d4f133ae56c9c5a3101548b66b2462dbe9b6a.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\\\""	z9877402.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

pid	Process
4776	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2012	p8168654.exe
2012	p8168654.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2012	p8168654.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 1412	4196	f5957f382ef0f17bbf1d83cc0b5d4f133ae56c9c5a3101548b66b2462dbe9b6a.exe	82
PID 4196 wrote to memory of 1412	4196	f5957f382ef0f17bbf1d83cc0b5d4f133ae56c9c5a3101548b66b2462dbe9b6a.exe	82
PID 4196 wrote to memory of 1412	4196	f5957f382ef0f17bbf1d83cc0b5d4f133ae56c9c5a3101548b66b2462dbe9b6a.exe	82
PID 1412 wrote to memory of 2012	1412	z9877402.exe	83
PID 1412 wrote to memory of 2012	1412	z9877402.exe	83
PID 1412 wrote to memory of 2000	1412	z9877402.exe	87
PID 1412 wrote to memory of 2000	1412	z9877402.exe	87
PID 1412 wrote to memory of 2000	1412	z9877402.exe	87
PID 2000 wrote to memory of 2900	2000	r3450874.exe	88
PID 2000 wrote to memory of 2900	2000	r3450874.exe	88
PID 2000 wrote to memory of 2900	2000	r3450874.exe	88
PID 4196 wrote to memory of 4908	4196	f5957f382ef0f17bbf1d83cc0b5d4f133ae56c9c5a3101548b66b2462dbe9b6a.exe	89
PID 4196 wrote to memory of 4908	4196	f5957f382ef0f17bbf1d83cc0b5d4f133ae56c9c5a3101548b66b2462dbe9b6a.exe	89
PID 4196 wrote to memory of 4908	4196	f5957f382ef0f17bbf1d83cc0b5d4f133ae56c9c5a3101548b66b2462dbe9b6a.exe	89
PID 2900 wrote to memory of 4776	2900	legola.exe	90
PID 2900 wrote to memory of 4776	2900	legola.exe	90
PID 2900 wrote to memory of 4776	2900	legola.exe	90
PID 2900 wrote to memory of 2688	2900	legola.exe	92
PID 2900 wrote to memory of 2688	2900	legola.exe	92
PID 2900 wrote to memory of 2688	2900	legola.exe	92
PID 2688 wrote to memory of 4504	2688	cmd.exe	94
PID 2688 wrote to memory of 4504	2688	cmd.exe	94
PID 2688 wrote to memory of 4504	2688	cmd.exe	94
PID 2688 wrote to memory of 4380	2688	cmd.exe	95
PID 2688 wrote to memory of 4380	2688	cmd.exe	95
PID 2688 wrote to memory of 4380	2688	cmd.exe	95
PID 2688 wrote to memory of 888	2688	cmd.exe	96
PID 2688 wrote to memory of 888	2688	cmd.exe	96
PID 2688 wrote to memory of 888	2688	cmd.exe	96
PID 2688 wrote to memory of 1280	2688	cmd.exe	97
PID 2688 wrote to memory of 1280	2688	cmd.exe	97
PID 2688 wrote to memory of 1280	2688	cmd.exe	97
PID 2688 wrote to memory of 1580	2688	cmd.exe	98
PID 2688 wrote to memory of 1580	2688	cmd.exe	98
PID 2688 wrote to memory of 1580	2688	cmd.exe	98
PID 2688 wrote to memory of 8	2688	cmd.exe	99
PID 2688 wrote to memory of 8	2688	cmd.exe	99
PID 2688 wrote to memory of 8	2688	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\f5957f382ef0f17bbf1d83cc0b5d4f133ae56c9c5a3101548b66b2462dbe9b6a.exe
"C:\Users\Admin\AppData\Local\Temp\f5957f382ef0f17bbf1d83cc0b5d4f133ae56c9c5a3101548b66b2462dbe9b6a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4196
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9877402.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9877402.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1412
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8168654.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8168654.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2012
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3450874.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3450874.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2000
  - - 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:2900
    - - 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:4776
    - - 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:2688
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4504
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:N"
        6⤵
        
        PID:4380
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:R" /E
        6⤵
        
        PID:888
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1280
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:N"
        6⤵
        
        PID:1580
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:R" /E
        6⤵
        
        PID:8
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t8743232.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t8743232.exe
  2⤵
  - Executes dropped EXE
  PID:4908

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:1716

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:2484

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\t8743232.exe

Filesize
173KB

MD5
9ed0b72f9d16b56aee6fea22c56a5d79

SHA1
3326591f1daddf527f3d024e4ec0474aa693de22

SHA256
b6ab281c52a6a40a0f833e3670ee18988499cbc592b33516e00b91006701a2a6

SHA512
e3b940e6a0d4827d9bba09f2236e828c3b3d44348f89eb26bfc250dcad46aebee4c9b420a634652ae6c1d16673d629f339551d6130adc18fa71606daf0c2c73b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9877402.exe

Filesize
234KB

MD5
9ddbabccd941667b18109039f29dac16

SHA1
b519c3f38a63686cab156656c1bb3a5e299c29c5

SHA256
d4070d43dcc271b3f33575f847919c067d09b1d48e929a278d0f50ddeab193c6

SHA512
48afa6624d421db57c83660dd0fbd8640a65479e47fc6f0099977c8203758cbbac6b2c3870ed9a6b7c73fb49ed433985d181e4e33c73a91ff5e09d7d6e72451a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8168654.exe

Filesize
12KB

MD5
e9b9d26d878a906b7699fe61f74dc6a2

SHA1
44fccab27267aa0d45a9c974d815065591ecd2ac

SHA256
a41c0d5d2802ffc46ba39f133b0980615307bcaf76e58d650ae5b2065b289cbe

SHA512
e1c969bfce0e862c3f18d0347f0e7eb949650323b1140bc543a56425cc78c888942ea75b00be0a4af1cc608ff8f8f0735a22ac3a82d55a1c7a67f6546303cf8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3450874.exe

Filesize
224KB

MD5
d0fc3ff3b8a33ddf0833f2ffbab8e74c

SHA1
202e6dbbc6b40542fd78a0b469653163c5b1e290

SHA256
7c64a174841606d9776e2cb5ea7aa5cdb09f8167471c7c37ac683b78ed7dfbc7

SHA512
6dc10bfb310bbce1ed2a31d39d0a6ee2d76e30b5b1a42131b34b60d9ab297fab169835d148cc3a1c298f701cb984db8f5b46120a51bad06d4f6d78481a9a05c2

Download Submit
memory/2012-14-0x0000000000530000-0x000000000053A000-memory.dmp

Filesize
40KB

Download
memory/2012-15-0x00007FFBF6C83000-0x00007FFBF6C85000-memory.dmp

Filesize
8KB

Download
memory/4908-33-0x0000000000BD0000-0x0000000000C00000-memory.dmp

Filesize
192KB

Download
memory/4908-34-0x00000000053B0000-0x00000000053B6000-memory.dmp

Filesize
24KB

Download
memory/4908-35-0x0000000005BC0000-0x00000000061D8000-memory.dmp

Filesize
6.1MB

Download
memory/4908-36-0x00000000056B0000-0x00000000057BA000-memory.dmp

Filesize
1.0MB

Download
memory/4908-37-0x0000000005450000-0x0000000005462000-memory.dmp

Filesize
72KB

Download
memory/4908-38-0x00000000055E0000-0x000000000561C000-memory.dmp

Filesize
240KB

Download
memory/4908-39-0x0000000005620000-0x000000000566C000-memory.dmp

Filesize
304KB

Download