amadey | 1fdd5f3e8505e6e6d5694fd5bb78388c9f5ca6f38c5a2c066159adca4a10d217

Analysis

max time kernel
147s
max time network
150s
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 10:51

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General

Target

fb468a211d9a74c5355215200cc2031ec364c8d8a99456c4a189cfea35cb72c3.exe
Size

390KB
MD5

7f7259536faba88247841cf1adf8332b
SHA1

d5dead80e018787370e99753e2af59c8ed7fa887
SHA256

fb468a211d9a74c5355215200cc2031ec364c8d8a99456c4a189cfea35cb72c3
SHA512

072a4a03f0d623445fe20d401adc93cdd27425d508e6f8922efa48d5b05f82b645fb8031a04795c31bb5e1d49e672418a3bcf6a392deefe550501593134b1cac
SSDEEP

12288:nMrUy90VMtGfE/7XH8MxeCVcEEKzVy6a3mB:DyTtGszXHLbmEEqVy6r

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
behavioral10/files/0x000800000002343d-12.dat	healer
behavioral10/memory/4984-14-0x0000000000630000-0x000000000063A000-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\DisableBehaviorMonitoring = "1"	p8772823.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p8772823.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p8772823.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p8772823.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p8772823.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p8772823.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
behavioral10/files/0x000700000002343b-31.dat	family_redline
behavioral10/memory/1736-33-0x0000000000240000-0x0000000000270000-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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	r2173793.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	legola.exe

Executes dropped EXE 8 IoCs

pid	Process
4004	z1535374.exe
4984	p8772823.exe
4388	r2173793.exe
8	legola.exe
1736	t1762830.exe
4904	legola.exe
1668	legola.exe
4784	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"	p8772823.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\\\""	fb468a211d9a74c5355215200cc2031ec364c8d8a99456c4a189cfea35cb72c3.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\\\""	z1535374.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
3040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4984	p8772823.exe
4984	p8772823.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4984	p8772823.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 4004	4500	fb468a211d9a74c5355215200cc2031ec364c8d8a99456c4a189cfea35cb72c3.exe	85
PID 4500 wrote to memory of 4004	4500	fb468a211d9a74c5355215200cc2031ec364c8d8a99456c4a189cfea35cb72c3.exe	85
PID 4500 wrote to memory of 4004	4500	fb468a211d9a74c5355215200cc2031ec364c8d8a99456c4a189cfea35cb72c3.exe	85
PID 4004 wrote to memory of 4984	4004	z1535374.exe	86
PID 4004 wrote to memory of 4984	4004	z1535374.exe	86
PID 4004 wrote to memory of 4388	4004	z1535374.exe	98
PID 4004 wrote to memory of 4388	4004	z1535374.exe	98
PID 4004 wrote to memory of 4388	4004	z1535374.exe	98
PID 4388 wrote to memory of 8	4388	r2173793.exe	99
PID 4388 wrote to memory of 8	4388	r2173793.exe	99
PID 4388 wrote to memory of 8	4388	r2173793.exe	99
PID 4500 wrote to memory of 1736	4500	fb468a211d9a74c5355215200cc2031ec364c8d8a99456c4a189cfea35cb72c3.exe	100
PID 4500 wrote to memory of 1736	4500	fb468a211d9a74c5355215200cc2031ec364c8d8a99456c4a189cfea35cb72c3.exe	100
PID 4500 wrote to memory of 1736	4500	fb468a211d9a74c5355215200cc2031ec364c8d8a99456c4a189cfea35cb72c3.exe	100
PID 8 wrote to memory of 3040	8	legola.exe	101
PID 8 wrote to memory of 3040	8	legola.exe	101
PID 8 wrote to memory of 3040	8	legola.exe	101
PID 8 wrote to memory of 4060	8	legola.exe	103
PID 8 wrote to memory of 4060	8	legola.exe	103
PID 8 wrote to memory of 4060	8	legola.exe	103
PID 4060 wrote to memory of 3608	4060	cmd.exe	105
PID 4060 wrote to memory of 3608	4060	cmd.exe	105
PID 4060 wrote to memory of 3608	4060	cmd.exe	105
PID 4060 wrote to memory of 2208	4060	cmd.exe	106
PID 4060 wrote to memory of 2208	4060	cmd.exe	106
PID 4060 wrote to memory of 2208	4060	cmd.exe	106
PID 4060 wrote to memory of 4288	4060	cmd.exe	107
PID 4060 wrote to memory of 4288	4060	cmd.exe	107
PID 4060 wrote to memory of 4288	4060	cmd.exe	107
PID 4060 wrote to memory of 4344	4060	cmd.exe	108
PID 4060 wrote to memory of 4344	4060	cmd.exe	108
PID 4060 wrote to memory of 4344	4060	cmd.exe	108
PID 4060 wrote to memory of 4588	4060	cmd.exe	109
PID 4060 wrote to memory of 4588	4060	cmd.exe	109
PID 4060 wrote to memory of 4588	4060	cmd.exe	109
PID 4060 wrote to memory of 1604	4060	cmd.exe	110
PID 4060 wrote to memory of 1604	4060	cmd.exe	110
PID 4060 wrote to memory of 1604	4060	cmd.exe	110

C:\Users\Admin\AppData\Local\Temp\fb468a211d9a74c5355215200cc2031ec364c8d8a99456c4a189cfea35cb72c3.exe
"C:\Users\Admin\AppData\Local\Temp\fb468a211d9a74c5355215200cc2031ec364c8d8a99456c4a189cfea35cb72c3.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1535374.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1535374.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8772823.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8772823.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4984
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2173793.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2173793.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4388
  - - 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:8
    - - 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:3040
    - - 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:4060
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3608
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:N"
        6⤵
        
        PID:2208
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:R" /E
        6⤵
        
        PID:4288
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4344
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:N"
        6⤵
        
        PID:4588
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:R" /E
        6⤵
        
        PID:1604
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t1762830.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t1762830.exe
  2⤵
  - Executes dropped EXE
  PID:1736

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:4904

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:1668

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:4784

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\t1762830.exe

Filesize
173KB

MD5
75d519bc71b0df0a05230e5286d83eed

SHA1
aa159aec36da401a6d5642ee0062dc66b589d7c9

SHA256
c807bc1d72e78993834caa44014201fd6a452584796e1f235ddfa06d323f922b

SHA512
40caf2d52f749db43ace3f1096621bc75addb5d72a55d9e7679232a232afe37e10c761784d170e6e5bfa7bc3266ffc467ef73fb9829da3d96a89a14d8b623e10

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1535374.exe

Filesize
234KB

MD5
1d3d74bce4cb86fe40dbdc82ec30e7b4

SHA1
2c9a7d4a707653cfb7b9a95bf16b945c6fae5b7e

SHA256
7b36cf0c753c77b6a720fad0d6f89fb4bbef21ac4112d3be789cca1fa7ef90f7

SHA512
13b007ba56e851b3754e8d218c0e13b1d40fa67ebcb40506a2fc7c54e2375f05064a49a68ad0592c3a0c02cafc3c9f9334119e8c323de71979d428540df25288

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8772823.exe

Filesize
12KB

MD5
f05cae077054672e94dd380d619747bc

SHA1
7c7b8e4faff43907150a64b9a95780ba86e7e00a

SHA256
f10f71cb8281e6bfd5bcfb5cf0fc2db40bab75ee542f842fa1934907b1d9c5f5

SHA512
1441725f868c5d41b441854eb768671ac4f3c6acf0c8c77b13c9b69db707bbdd4f6dc45c8f87881029379d0d91ce89bd97261a1a3252ccd546d43566bd3e7256

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2173793.exe

Filesize
224KB

MD5
f0ea5fc3ee2d81c71088845831d67224

SHA1
d8ebaf6aeb50bbf7c71039fe97e8f2174890a15f

SHA256
32085e88d7f4690ec7e037931fb7edc354a7ae65b13ea4f48fcd5698b4ac98a3

SHA512
80c784633aebc411fc025379b2b15f5af7bad08ce8f6fb0e46879f58da9cea0a7520368fbbfcc227ecf35130a72eb41dba0941a75718c14e2eaf680a255008fd

Download Submit
memory/1736-36-0x000000000A0B0000-0x000000000A1BA000-memory.dmp

Filesize
1.0MB

Download
memory/1736-33-0x0000000000240000-0x0000000000270000-memory.dmp

Filesize
192KB

Download
memory/1736-34-0x0000000004B60000-0x0000000004B66000-memory.dmp

Filesize
24KB

Download
memory/1736-35-0x000000000A550000-0x000000000AB68000-memory.dmp

Filesize
6.1MB

Download
memory/1736-37-0x0000000009FF0000-0x000000000A002000-memory.dmp

Filesize
72KB

Download
memory/1736-38-0x000000000A050000-0x000000000A08C000-memory.dmp

Filesize
240KB

Download
memory/1736-39-0x0000000004550000-0x000000000459C000-memory.dmp

Filesize
304KB

Download
memory/4984-15-0x00007FFD5D423000-0x00007FFD5D425000-memory.dmp

Filesize
8KB

Download
memory/4984-14-0x0000000000630000-0x000000000063A000-memory.dmp

Filesize
40KB

Download