amadey | 0ff9bc0436d6052b24d3174a3e4aeb590fa03a5b78a09d0b6a5a4084006891e2

Analysis

max time kernel
146s
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
10-05-2024 12:28

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General

Target

7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe
Size

390KB
MD5

11baa1b7efc317dced301ee22d864dc8
SHA1

1e1fdb8796ff4ecf41d61973f20484ca2bdd97f2
SHA256

7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce
SHA512

af00cd09654d001b8ffffbdd673bfce35c800ec96acfe849b89dfca7d83b4aaeaf79ac91783684b216c1341ca2e510120fd6042a5329d239dce40e9cf006f49f
SSDEEP

12288:KMrIy90ROSK9OUDX81nBWW3U0qgRYYGlcVg:GyCiOEs9brweg

Score

10^/10

amadey healer redline krast dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.86

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

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

resource	yara_rule
behavioral12/files/0x000800000002340b-12.dat	healer
behavioral12/memory/3988-15-0x0000000000070000-0x000000000007A000-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"	k7283205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k7283205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k7283205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k7283205.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k7283205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k7283205.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
behavioral12/files/0x0007000000023409-31.dat	family_redline
behavioral12/memory/4452-33-0x0000000000D10000-0x0000000000D40000-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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	l4383584.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
1472	y0440533.exe
3988	k7283205.exe
5028	l4383584.exe
2464	pdates.exe
4452	n5166286.exe
2900	pdates.exe
4332	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"	k7283205.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\\\""	7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.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\\\""	y0440533.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
4284	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3988	k7283205.exe
3988	k7283205.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3988	k7283205.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5028	l4383584.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 1472	4380	7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe	82
PID 4380 wrote to memory of 1472	4380	7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe	82
PID 4380 wrote to memory of 1472	4380	7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe	82
PID 1472 wrote to memory of 3988	1472	y0440533.exe	83
PID 1472 wrote to memory of 3988	1472	y0440533.exe	83
PID 1472 wrote to memory of 5028	1472	y0440533.exe	89
PID 1472 wrote to memory of 5028	1472	y0440533.exe	89
PID 1472 wrote to memory of 5028	1472	y0440533.exe	89
PID 5028 wrote to memory of 2464	5028	l4383584.exe	90
PID 5028 wrote to memory of 2464	5028	l4383584.exe	90
PID 5028 wrote to memory of 2464	5028	l4383584.exe	90
PID 4380 wrote to memory of 4452	4380	7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe	91
PID 4380 wrote to memory of 4452	4380	7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe	91
PID 4380 wrote to memory of 4452	4380	7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe	91
PID 2464 wrote to memory of 4284	2464	pdates.exe	92
PID 2464 wrote to memory of 4284	2464	pdates.exe	92
PID 2464 wrote to memory of 4284	2464	pdates.exe	92
PID 2464 wrote to memory of 4584	2464	pdates.exe	94
PID 2464 wrote to memory of 4584	2464	pdates.exe	94
PID 2464 wrote to memory of 4584	2464	pdates.exe	94
PID 4584 wrote to memory of 4408	4584	cmd.exe	96
PID 4584 wrote to memory of 4408	4584	cmd.exe	96
PID 4584 wrote to memory of 4408	4584	cmd.exe	96
PID 4584 wrote to memory of 4120	4584	cmd.exe	97
PID 4584 wrote to memory of 4120	4584	cmd.exe	97
PID 4584 wrote to memory of 4120	4584	cmd.exe	97
PID 4584 wrote to memory of 4992	4584	cmd.exe	98
PID 4584 wrote to memory of 4992	4584	cmd.exe	98
PID 4584 wrote to memory of 4992	4584	cmd.exe	98
PID 4584 wrote to memory of 5104	4584	cmd.exe	99
PID 4584 wrote to memory of 5104	4584	cmd.exe	99
PID 4584 wrote to memory of 5104	4584	cmd.exe	99
PID 4584 wrote to memory of 3040	4584	cmd.exe	100
PID 4584 wrote to memory of 3040	4584	cmd.exe	100
PID 4584 wrote to memory of 3040	4584	cmd.exe	100
PID 4584 wrote to memory of 4668	4584	cmd.exe	101
PID 4584 wrote to memory of 4668	4584	cmd.exe	101
PID 4584 wrote to memory of 4668	4584	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe
"C:\Users\Admin\AppData\Local\Temp\7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4380
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0440533.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0440533.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1472
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7283205.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7283205.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3988
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4383584.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4383584.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:5028
  - - 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:2464
    - - 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:4284
    - - 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:4584
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4408
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:4120
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:4992
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:5104
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:3040
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4668
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5166286.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5166286.exe
  2⤵
  - Executes dropped EXE
  PID:4452

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2900

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4332

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\n5166286.exe

Filesize
172KB

MD5
f1bc764701a030324f770e7e3e2d4f7a

SHA1
617be6505219183a506c618d70709eb29c01db9c

SHA256
8cbf7b4f01bbcd28bd44ed39a95a7009112c0421f2c4fc846470910cf6606ac4

SHA512
4e22af28e37a1d48ea90567ff79370b71faa144c030ce86eb13c861855ea70e68b157383cada39062b50dd8e70c62f9e3195fd393169fba4f1b991410c469ddb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0440533.exe

Filesize
234KB

MD5
4089a38e574f75f6d5f6b7c2b21a41d4

SHA1
187466ddf9a12449dbb9f4d73aa2acba40dc5750

SHA256
251ef86b068c66e5640c3e89c6443737e485c33ac06d9d0e4f15b9823abf3616

SHA512
58de48818277d2490be4f687a3773b3062338fa5d518f64e280609b2deb4550e934a203b2ce8fb4771dc1e335ffe306cd8e223fd4a44f49f0c65844560851239

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7283205.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4383584.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/3988-14-0x00007FFE88EB3000-0x00007FFE88EB5000-memory.dmp

Filesize
8KB

Download
memory/3988-15-0x0000000000070000-0x000000000007A000-memory.dmp

Filesize
40KB

Download
memory/4452-33-0x0000000000D10000-0x0000000000D40000-memory.dmp

Filesize
192KB

Download
memory/4452-34-0x00000000054F0000-0x00000000054F6000-memory.dmp

Filesize
24KB

Download
memory/4452-35-0x0000000005C80000-0x0000000006298000-memory.dmp

Filesize
6.1MB

Download
memory/4452-36-0x0000000005770000-0x000000000587A000-memory.dmp

Filesize
1.0MB

Download
memory/4452-37-0x00000000056A0000-0x00000000056B2000-memory.dmp

Filesize
72KB

Download
memory/4452-38-0x0000000005700000-0x000000000573C000-memory.dmp

Filesize
240KB

Download
memory/4452-39-0x0000000005880000-0x00000000058CC000-memory.dmp

Filesize
304KB

Download