amadey | e22a5cadeacc1a9d95354d85bdc17f6ab2dc5d23efe7df6d3d4683fb7b881a52

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 18:26

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General

Target

4f57ecadcb01211787f5486a7230a8018a0f8a85dfe1ad7b633beb40126c1c56.exe
Size

390KB
MD5

482b5b5074e9a4dd3dd618255f853f73
SHA1

a65442b85c5fac2fe3cb9b5af4ce4bf6238dd1e4
SHA256

4f57ecadcb01211787f5486a7230a8018a0f8a85dfe1ad7b633beb40126c1c56
SHA512

f8f6d4aa321abaae7e1ef37c03ef3df6b083ec13581328ca73a97022b4e39763102e8b5926b0a105135c6319327213e6a803b0042372bf8beb1d7d3ce83b0ddd
SSDEEP

12288:GMrZy90aJyyFZrk62AYWbT4bPwnzmfhx:XyvpTrn0ba6

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
behavioral9/files/0x00080000000233cf-12.dat	healer
behavioral9/memory/4032-14-0x00000000002C0000-0x00000000002CA000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p1976300.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p1976300.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p1976300.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p1976300.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p1976300.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p1976300.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
behavioral9/files/0x00070000000233cd-31.dat	family_redline
behavioral9/memory/1096-33-0x0000000000E20000-0x0000000000E50000-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	r2097999.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	legola.exe

Executes dropped EXE 7 IoCs

pid	Process
3496	z2081809.exe
4032	p1976300.exe
2664	r2097999.exe
4372	legola.exe
1096	t9843531.exe
2784	legola.exe
1828	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"	p1976300.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\\\""	4f57ecadcb01211787f5486a7230a8018a0f8a85dfe1ad7b633beb40126c1c56.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\\\""	z2081809.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
3384	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4032	p1976300.exe
4032	p1976300.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4032	p1976300.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 3496	1148	4f57ecadcb01211787f5486a7230a8018a0f8a85dfe1ad7b633beb40126c1c56.exe	82
PID 1148 wrote to memory of 3496	1148	4f57ecadcb01211787f5486a7230a8018a0f8a85dfe1ad7b633beb40126c1c56.exe	82
PID 1148 wrote to memory of 3496	1148	4f57ecadcb01211787f5486a7230a8018a0f8a85dfe1ad7b633beb40126c1c56.exe	82
PID 3496 wrote to memory of 4032	3496	z2081809.exe	83
PID 3496 wrote to memory of 4032	3496	z2081809.exe	83
PID 3496 wrote to memory of 2664	3496	z2081809.exe	87
PID 3496 wrote to memory of 2664	3496	z2081809.exe	87
PID 3496 wrote to memory of 2664	3496	z2081809.exe	87
PID 2664 wrote to memory of 4372	2664	r2097999.exe	88
PID 2664 wrote to memory of 4372	2664	r2097999.exe	88
PID 2664 wrote to memory of 4372	2664	r2097999.exe	88
PID 1148 wrote to memory of 1096	1148	4f57ecadcb01211787f5486a7230a8018a0f8a85dfe1ad7b633beb40126c1c56.exe	89
PID 1148 wrote to memory of 1096	1148	4f57ecadcb01211787f5486a7230a8018a0f8a85dfe1ad7b633beb40126c1c56.exe	89
PID 1148 wrote to memory of 1096	1148	4f57ecadcb01211787f5486a7230a8018a0f8a85dfe1ad7b633beb40126c1c56.exe	89
PID 4372 wrote to memory of 3384	4372	legola.exe	90
PID 4372 wrote to memory of 3384	4372	legola.exe	90
PID 4372 wrote to memory of 3384	4372	legola.exe	90
PID 4372 wrote to memory of 3936	4372	legola.exe	92
PID 4372 wrote to memory of 3936	4372	legola.exe	92
PID 4372 wrote to memory of 3936	4372	legola.exe	92
PID 3936 wrote to memory of 5044	3936	cmd.exe	94
PID 3936 wrote to memory of 5044	3936	cmd.exe	94
PID 3936 wrote to memory of 5044	3936	cmd.exe	94
PID 3936 wrote to memory of 1080	3936	cmd.exe	95
PID 3936 wrote to memory of 1080	3936	cmd.exe	95
PID 3936 wrote to memory of 1080	3936	cmd.exe	95
PID 3936 wrote to memory of 1588	3936	cmd.exe	96
PID 3936 wrote to memory of 1588	3936	cmd.exe	96
PID 3936 wrote to memory of 1588	3936	cmd.exe	96
PID 3936 wrote to memory of 2108	3936	cmd.exe	97
PID 3936 wrote to memory of 2108	3936	cmd.exe	97
PID 3936 wrote to memory of 2108	3936	cmd.exe	97
PID 3936 wrote to memory of 836	3936	cmd.exe	98
PID 3936 wrote to memory of 836	3936	cmd.exe	98
PID 3936 wrote to memory of 836	3936	cmd.exe	98
PID 3936 wrote to memory of 3536	3936	cmd.exe	99
PID 3936 wrote to memory of 3536	3936	cmd.exe	99
PID 3936 wrote to memory of 3536	3936	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\4f57ecadcb01211787f5486a7230a8018a0f8a85dfe1ad7b633beb40126c1c56.exe
"C:\Users\Admin\AppData\Local\Temp\4f57ecadcb01211787f5486a7230a8018a0f8a85dfe1ad7b633beb40126c1c56.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2081809.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2081809.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3496
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p1976300.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p1976300.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4032
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2097999.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2097999.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2664
  - - 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:4372
    - - 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:3384
    - - 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:3936
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:5044
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:N"
        6⤵
        
        PID:1080
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:R" /E
        6⤵
        
        PID:1588
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2108
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:N"
        6⤵
        
        PID:836
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:R" /E
        6⤵
        
        PID:3536
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t9843531.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t9843531.exe
  2⤵
  - Executes dropped EXE
  PID:1096

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:2784

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:1828

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\t9843531.exe

Filesize
174KB

MD5
a12f97fb0436a0eb8f31309519a721af

SHA1
af3a51d724d688c98000750cd60f111c502f6a7d

SHA256
9a83633fcf9d2262f5a5cc5d804a40a3baed06df86146735541afa8819f50fb5

SHA512
40b156db3a2a6c5c7ace9822caf567b0791232179474fecca313d072d974dc703d96f6d39eea50d4a8c16a7af83b0fe209d70ed56c9f8af4faf7c660fbe165e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2081809.exe

Filesize
234KB

MD5
fe63433bba54b4c204c980dc15efadfd

SHA1
252e0f36da8f91f4eed8f1d9f345a74903df382e

SHA256
554d488199e5dd5504083845fab3092f4d76d87d75bcd0ddfaf4dac1d1d99b9c

SHA512
69652608390a4a474e4a4d70d7409ce97dabc63666cd863321c6034952d3d0103864024e3acf547965337c0096cf42be824fbec5ec2dadca5b05ea19bccea3d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p1976300.exe

Filesize
13KB

MD5
b9e8b82a1111e5f99579603e867e066f

SHA1
51c4a563cd9010306c1c7b9233b7558601c87459

SHA256
a8399a95082e0c016baa2c89a98efc6b47195c645daa046700d162276ea6ea2e

SHA512
7886d6c778fb7f967db66aa2b503529607fb4bf74405fe79059674495f2fc39fc6261c3169addc5cb684feb7605201748d3f99fa011e03f1ed8f2aecdf72e3c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2097999.exe

Filesize
224KB

MD5
fef6f3d41b62cf8c70690e92fc75452b

SHA1
d2d161169a60aff2768f05a0baadeba32666f64f

SHA256
80c4d03c247e6674edc4876fa70d02f48f19a06e1a4b0da0b8685ca1099a0db3

SHA512
655a26a0cde241cf60272df1a22b549fc49966126d29b6796a6b963c50c51806ffe460ee386fb72ca7167f96bb3e05bc32520a9a6aee7ed2659486a54f56e29c

Download Submit
memory/1096-36-0x0000000005A10000-0x0000000005B1A000-memory.dmp

Filesize
1.0MB

Download
memory/1096-33-0x0000000000E20000-0x0000000000E50000-memory.dmp

Filesize
192KB

Download
memory/1096-34-0x0000000005780000-0x0000000005786000-memory.dmp

Filesize
24KB

Download
memory/1096-35-0x0000000005F20000-0x0000000006538000-memory.dmp

Filesize
6.1MB

Download
memory/1096-37-0x0000000005900000-0x0000000005912000-memory.dmp

Filesize
72KB

Download
memory/1096-38-0x0000000005960000-0x000000000599C000-memory.dmp

Filesize
240KB

Download
memory/1096-39-0x00000000059A0000-0x00000000059EC000-memory.dmp

Filesize
304KB

Download
memory/4032-14-0x00000000002C0000-0x00000000002CA000-memory.dmp

Filesize
40KB

Download
memory/4032-15-0x00007FF8CE0E3000-0x00007FF8CE0E5000-memory.dmp

Filesize
8KB

Download