amadey | a44d7397ca2486a37cfbc6cd473037b204a5fe4678303dd2f187c814c85f25db

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 17:36

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General

Target

d9124df1a48c55317dd58c4ab328c969efa7a2d673ba2134c19648e01de841d1.exe
Size

390KB
MD5

3af121030f860f8cdb00df0f76d33eee
SHA1

d08b4343f323e65e7276951b6234b00b63b61fc1
SHA256

d9124df1a48c55317dd58c4ab328c969efa7a2d673ba2134c19648e01de841d1
SHA512

cd358c9c9fe57e9849d6180c324b05ee2a8d62feae2cfac7a80afb3661ae1a7d5d880095cdd35b50a6567d613506ffc78eb5455ae6d95f009cfa1637a118e1b9
SSDEEP

6144:Kdy+bnr+Sp0yN90QEmyvzJ8b9UCTqnV1lS+yyMmmLrMZjWAuGGDPR8I:rMrey90B8b2xVTS+FzWVfRh

Score

10^/10

amadey healer redline 88c8bb maxik dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.86

Botnet

88c8bb

http://77.91.68.61

Attributes

install_dir
925e7e99c5
install_file
pdates.exe
strings_key
ada76b8b0e1f6892ee93c20ab8946117
url_paths
/rock/index.php

rc4.plain

Extracted

Family

redline

Botnet

maxik

77.91.124.156:19071

Attributes

auth_value
a7714e1bc167c67e3fc8f9e368352269

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
behavioral15/files/0x00080000000233e9-12.dat	healer
behavioral15/memory/3732-15-0x0000000000520000-0x000000000052A000-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\DisableIOAVProtection = "1"	k7907616.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k7907616.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k7907616.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k7907616.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k7907616.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k7907616.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
behavioral15/files/0x00070000000233e7-31.dat	family_redline
behavioral15/memory/2632-33-0x0000000000470000-0x00000000004A0000-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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	l8336775.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
2188	y9010925.exe
3732	k7907616.exe
2504	l8336775.exe
3300	pdates.exe
2632	m5283023.exe
4868	pdates.exe
3328	pdates.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"	k7907616.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\\\""	d9124df1a48c55317dd58c4ab328c969efa7a2d673ba2134c19648e01de841d1.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\\\""	y9010925.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4864	sc.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
3848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3732	k7907616.exe
3732	k7907616.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3732	k7907616.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 2188	3148	d9124df1a48c55317dd58c4ab328c969efa7a2d673ba2134c19648e01de841d1.exe	83
PID 3148 wrote to memory of 2188	3148	d9124df1a48c55317dd58c4ab328c969efa7a2d673ba2134c19648e01de841d1.exe	83
PID 3148 wrote to memory of 2188	3148	d9124df1a48c55317dd58c4ab328c969efa7a2d673ba2134c19648e01de841d1.exe	83
PID 2188 wrote to memory of 3732	2188	y9010925.exe	84
PID 2188 wrote to memory of 3732	2188	y9010925.exe	84
PID 2188 wrote to memory of 2504	2188	y9010925.exe	92
PID 2188 wrote to memory of 2504	2188	y9010925.exe	92
PID 2188 wrote to memory of 2504	2188	y9010925.exe	92
PID 2504 wrote to memory of 3300	2504	l8336775.exe	93
PID 2504 wrote to memory of 3300	2504	l8336775.exe	93
PID 2504 wrote to memory of 3300	2504	l8336775.exe	93
PID 3148 wrote to memory of 2632	3148	d9124df1a48c55317dd58c4ab328c969efa7a2d673ba2134c19648e01de841d1.exe	94
PID 3148 wrote to memory of 2632	3148	d9124df1a48c55317dd58c4ab328c969efa7a2d673ba2134c19648e01de841d1.exe	94
PID 3148 wrote to memory of 2632	3148	d9124df1a48c55317dd58c4ab328c969efa7a2d673ba2134c19648e01de841d1.exe	94
PID 3300 wrote to memory of 3848	3300	pdates.exe	95
PID 3300 wrote to memory of 3848	3300	pdates.exe	95
PID 3300 wrote to memory of 3848	3300	pdates.exe	95
PID 3300 wrote to memory of 4892	3300	pdates.exe	97
PID 3300 wrote to memory of 4892	3300	pdates.exe	97
PID 3300 wrote to memory of 4892	3300	pdates.exe	97
PID 4892 wrote to memory of 4516	4892	cmd.exe	99
PID 4892 wrote to memory of 4516	4892	cmd.exe	99
PID 4892 wrote to memory of 4516	4892	cmd.exe	99
PID 4892 wrote to memory of 2732	4892	cmd.exe	100
PID 4892 wrote to memory of 2732	4892	cmd.exe	100
PID 4892 wrote to memory of 2732	4892	cmd.exe	100
PID 4892 wrote to memory of 5100	4892	cmd.exe	101
PID 4892 wrote to memory of 5100	4892	cmd.exe	101
PID 4892 wrote to memory of 5100	4892	cmd.exe	101
PID 4892 wrote to memory of 3496	4892	cmd.exe	102
PID 4892 wrote to memory of 3496	4892	cmd.exe	102
PID 4892 wrote to memory of 3496	4892	cmd.exe	102
PID 4892 wrote to memory of 1172	4892	cmd.exe	103
PID 4892 wrote to memory of 1172	4892	cmd.exe	103
PID 4892 wrote to memory of 1172	4892	cmd.exe	103
PID 4892 wrote to memory of 1628	4892	cmd.exe	104
PID 4892 wrote to memory of 1628	4892	cmd.exe	104
PID 4892 wrote to memory of 1628	4892	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\d9124df1a48c55317dd58c4ab328c969efa7a2d673ba2134c19648e01de841d1.exe
"C:\Users\Admin\AppData\Local\Temp\d9124df1a48c55317dd58c4ab328c969efa7a2d673ba2134c19648e01de841d1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3148
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9010925.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9010925.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7907616.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7907616.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3732
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8336775.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8336775.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2504
  - - C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
      "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3300
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:3848
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4892
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4516
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:2732
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:5100
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3496
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:1172
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:1628
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5283023.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5283023.exe
  2⤵
  - Executes dropped EXE
  PID:2632

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4868

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3328

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4864

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\m5283023.exe

Filesize
173KB

MD5
4c3e0e9421633de0ebb0ed417e57bf81

SHA1
f0f6faf74cb490dd46056298021d6ee12c062534

SHA256
f3a835a8ef2729adf4993fc1f71ee3756d0afd43f06f1a1932c88d78cf579e13

SHA512
8eb21fd8fb2ed8b7ab0a339be22da8a1c2fb3bf6e7c915d9af99ce61d92f29f1f07b307a4a6396a4d52269dbc1e8396dda288f6652c5a324443a1ab4f6775df0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9010925.exe

Filesize
234KB

MD5
bdaa31e58ff32bfd21d3a869da09113b

SHA1
86be7d2ae0254a3c0ec114dd047c4eaae48f9f4d

SHA256
23c79f0e2c8a386aa9fb01ce42c547b6cb876959fe98e2843af2202290c0065b

SHA512
b60a96aa57f0de445888d59d04f7db25ffbfeba00d23b3e0d6a1cfb0c0d2d68e26640ec079c0cb100d96402d1fca3e349d73fc25d748f0353bd80886c1b69d66

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7907616.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8336775.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/2632-36-0x00000000050C0000-0x00000000051CA000-memory.dmp

Filesize
1.0MB

Download
memory/2632-33-0x0000000000470000-0x00000000004A0000-memory.dmp

Filesize
192KB

Download
memory/2632-34-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download
memory/2632-35-0x00000000055D0000-0x0000000005BE8000-memory.dmp

Filesize
6.1MB

Download
memory/2632-37-0x0000000004F30000-0x0000000004F42000-memory.dmp

Filesize
72KB

Download
memory/2632-38-0x0000000004FB0000-0x0000000004FEC000-memory.dmp

Filesize
240KB

Download
memory/2632-39-0x0000000004FF0000-0x000000000503C000-memory.dmp

Filesize
304KB

Download
memory/3732-15-0x0000000000520000-0x000000000052A000-memory.dmp

Filesize
40KB

Download
memory/3732-14-0x00007FF8D81B3000-0x00007FF8D81B5000-memory.dmp

Filesize
8KB

Download