amadey | 7575b6a7ca1e6aeecfc397511f1b32b4a78d90e4766e4942510517290d09a617

Analysis

max time kernel
141s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 18:07

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General

Target

3a484bb7d4882d8f4ab5dcb7c60a4d1397a642611888b68c5e13702926794729.exe
Size

390KB
MD5

e5623dbb07c715bf40d82dd36df6cd45
SHA1

1e636843ca903406cf011d2359e300737cbc9176
SHA256

3a484bb7d4882d8f4ab5dcb7c60a4d1397a642611888b68c5e13702926794729
SHA512

3cb7f3805046123b7b6297783478c41f7a02a154fe49957e4a866b0ea29b1dd697ef0a1cdf4240603d4b4e08a26d4d1220d89e86cdcfecae350c1fe9512317c1
SSDEEP

6144:K6y+bnr+2p0yN90QELJRVtUdXkWcnZNTQR52pX5B9I9/VULECcHnlRHnnXUQtLQ9:6Mryy90VnbyWpDy9/ihcHnl9XXtLQ9

Score

10^/10

amadey healer redline nasa dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.85

http://77.91.68.3

Attributes

install_dir
3ec1f323b5
install_file
danke.exe
strings_key
827021be90f1e85ab27949ea7e9347e8
url_paths
/home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

nasa

77.91.68.68:19071

Attributes

auth_value
6da71218d8a9738ea3a9a78b5677589b

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
behavioral5/files/0x0008000000023468-13.dat	healer
behavioral5/memory/2476-14-0x0000000000F10000-0x0000000000F1A000-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"	k4853251.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4853251.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4853251.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k4853251.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4853251.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4853251.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
behavioral5/files/0x0007000000023466-31.dat	family_redline
behavioral5/memory/380-33-0x0000000000620000-0x0000000000650000-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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	l4577133.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	danke.exe

Executes dropped EXE 7 IoCs

pid	Process
1136	y3479914.exe
2476	k4853251.exe
3700	l4577133.exe
856	danke.exe
380	n2477904.exe
2104	danke.exe
4868	danke.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"	k4853251.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\\\""	3a484bb7d4882d8f4ab5dcb7c60a4d1397a642611888b68c5e13702926794729.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\\\""	y3479914.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
4556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2476	k4853251.exe
2476	k4853251.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	k4853251.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 1136	4852	3a484bb7d4882d8f4ab5dcb7c60a4d1397a642611888b68c5e13702926794729.exe	85
PID 4852 wrote to memory of 1136	4852	3a484bb7d4882d8f4ab5dcb7c60a4d1397a642611888b68c5e13702926794729.exe	85
PID 4852 wrote to memory of 1136	4852	3a484bb7d4882d8f4ab5dcb7c60a4d1397a642611888b68c5e13702926794729.exe	85
PID 1136 wrote to memory of 2476	1136	y3479914.exe	86
PID 1136 wrote to memory of 2476	1136	y3479914.exe	86
PID 1136 wrote to memory of 3700	1136	y3479914.exe	96
PID 1136 wrote to memory of 3700	1136	y3479914.exe	96
PID 1136 wrote to memory of 3700	1136	y3479914.exe	96
PID 3700 wrote to memory of 856	3700	l4577133.exe	97
PID 3700 wrote to memory of 856	3700	l4577133.exe	97
PID 3700 wrote to memory of 856	3700	l4577133.exe	97
PID 4852 wrote to memory of 380	4852	3a484bb7d4882d8f4ab5dcb7c60a4d1397a642611888b68c5e13702926794729.exe	98
PID 4852 wrote to memory of 380	4852	3a484bb7d4882d8f4ab5dcb7c60a4d1397a642611888b68c5e13702926794729.exe	98
PID 4852 wrote to memory of 380	4852	3a484bb7d4882d8f4ab5dcb7c60a4d1397a642611888b68c5e13702926794729.exe	98
PID 856 wrote to memory of 4556	856	danke.exe	99
PID 856 wrote to memory of 4556	856	danke.exe	99
PID 856 wrote to memory of 4556	856	danke.exe	99
PID 856 wrote to memory of 2580	856	danke.exe	101
PID 856 wrote to memory of 2580	856	danke.exe	101
PID 856 wrote to memory of 2580	856	danke.exe	101
PID 2580 wrote to memory of 4232	2580	cmd.exe	103
PID 2580 wrote to memory of 4232	2580	cmd.exe	103
PID 2580 wrote to memory of 4232	2580	cmd.exe	103
PID 2580 wrote to memory of 3784	2580	cmd.exe	104
PID 2580 wrote to memory of 3784	2580	cmd.exe	104
PID 2580 wrote to memory of 3784	2580	cmd.exe	104
PID 2580 wrote to memory of 436	2580	cmd.exe	105
PID 2580 wrote to memory of 436	2580	cmd.exe	105
PID 2580 wrote to memory of 436	2580	cmd.exe	105
PID 2580 wrote to memory of 2540	2580	cmd.exe	106
PID 2580 wrote to memory of 2540	2580	cmd.exe	106
PID 2580 wrote to memory of 2540	2580	cmd.exe	106
PID 2580 wrote to memory of 4120	2580	cmd.exe	107
PID 2580 wrote to memory of 4120	2580	cmd.exe	107
PID 2580 wrote to memory of 4120	2580	cmd.exe	107
PID 2580 wrote to memory of 5104	2580	cmd.exe	108
PID 2580 wrote to memory of 5104	2580	cmd.exe	108
PID 2580 wrote to memory of 5104	2580	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\3a484bb7d4882d8f4ab5dcb7c60a4d1397a642611888b68c5e13702926794729.exe
"C:\Users\Admin\AppData\Local\Temp\3a484bb7d4882d8f4ab5dcb7c60a4d1397a642611888b68c5e13702926794729.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3479914.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3479914.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1136
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4853251.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4853251.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2476
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4577133.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4577133.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3700
  - - C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
      "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:856
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:4556
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2580
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4232
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:N"
        6⤵
        
        PID:3784
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:R" /E
        6⤵
        
        PID:436
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2540
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:N"
        6⤵
        
        PID:4120
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:R" /E
        6⤵
        
        PID:5104
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2477904.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2477904.exe
  2⤵
  - Executes dropped EXE
  PID:380

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:2104

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:4868

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\n2477904.exe

Filesize
173KB

MD5
0b4182bb6321ad1897ec38e24af253fa

SHA1
b22e31790f9e19bf63ed2f0b1bcb7232579714fc

SHA256
a8babc8042e8781c154cc9e24779bec5bcec74be5c243a40dc2867087e87db72

SHA512
79f88c4533abfe04900d93664518e435ebf1248b278636047205f91ba9c0d86198943a74c01021ed6b07a1300c782c8b453b8ea74b1731609d4dae0addc27e8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3479914.exe

Filesize
235KB

MD5
5652cdc54aca9b910fbec218d30236be

SHA1
df7fb4d1c5876789c9515e59aa0440ef34cbe2fe

SHA256
42357c996988714b8f99c2a862f0ff281ed30621009a2bce60b442bca848a630

SHA512
43fa87901f954c7cc3c3390a37655268535914a4c2aae3a32b36c16045f7b6978fa292b9047e03c19a51201c499e31615548be50a46d8aed9eb06bc39309b440

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4853251.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4577133.exe

Filesize
224KB

MD5
8c6b79ec436d7cf6950a804c1ec7d3e9

SHA1
4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

SHA256
4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

SHA512
06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

Download Submit
memory/380-36-0x0000000005310000-0x000000000541A000-memory.dmp

Filesize
1.0MB

Download
memory/380-33-0x0000000000620000-0x0000000000650000-memory.dmp

Filesize
192KB

Download
memory/380-37-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/380-38-0x0000000005150000-0x000000000518C000-memory.dmp

Filesize
240KB

Download
memory/380-39-0x0000000005190000-0x00000000051DC000-memory.dmp

Filesize
304KB

Download
memory/380-35-0x0000000005820000-0x0000000005E38000-memory.dmp

Filesize
6.1MB

Download
memory/380-34-0x0000000002A30000-0x0000000002A36000-memory.dmp

Filesize
24KB

Download
memory/2476-14-0x0000000000F10000-0x0000000000F1A000-memory.dmp

Filesize
40KB

Download
memory/2476-15-0x00007FFA496C3000-0x00007FFA496C5000-memory.dmp

Filesize
8KB

Download