amadey | d66c5907218da0e1082f3a1318226d1c5bab6bd1ebb57b034a817b4c35495ac8

Analysis

max time kernel
148s
max time network
151s
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 09:40

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General

Target

3933af1a190b049a02aad532333dad6c4862e46b510cc0ec5184873641cc3166.exe
Size

599KB
MD5

f1284840a75dea598b56fd2b113b57d7
SHA1

63abdc9a19ea7543b44b3180ae7fa3a68d304763
SHA256

3933af1a190b049a02aad532333dad6c4862e46b510cc0ec5184873641cc3166
SHA512

7a827fa3325db78413e5c719df7b0d8d897be2c965499395f8a0c65d2ff3df1cba7bb07dd2ce5f70f138255453453229bede7fb16276567413a4c52f76c1aea3
SSDEEP

12288:MMr8y90aStQnEVRLQxQCwIExpmvo++PKjfRBer1nuoCKC7LX3HI/7p:YybEnLxCwIExpfhKjfRBerZJCKCnXI/t

Score

10^/10

amadey healer redline 59b440 mrak dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.87

Botnet

59b440

http://77.91.68.18

Attributes

install_dir
b40d11255d
install_file
saves.exe
strings_key
fa622dfc42544927a6471829ee1fa9fe
url_paths
/nice/index.php

rc4.plain

Extracted

Family

redline

Botnet

mrak

77.91.124.82:19071

Attributes

auth_value
7d9a335ab5dfd42d374867c96fe25302

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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0176367.exe	healer
behavioral5/memory/5100-21-0x0000000000EB0000-0x0000000000EBA000-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

Processes:

g0176367.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	g0176367.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	g0176367.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	g0176367.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	g0176367.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	g0176367.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	g0176367.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i3533924.exe	family_redline
behavioral5/memory/1088-39-0x0000000000030000-0x0000000000060000-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

Processes:

h6842584.exesaves.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	h6842584.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 8 IoCs

Processes:

x5786445.exex6755491.exeg0176367.exeh6842584.exesaves.exei3533924.exesaves.exesaves.exe

pid process

2148 x5786445.exe
2892 x6755491.exe
5100 g0176367.exe
4352 h6842584.exe
436 saves.exe
1088 i3533924.exe
4540 saves.exe
3692 saves.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

g0176367.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" g0176367.exe

pid	process
2148	x5786445.exe
2892	x6755491.exe
5100	g0176367.exe
4352	h6842584.exe
436	saves.exe
1088	i3533924.exe
4540	saves.exe
3692	saves.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	g0176367.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

x6755491.exe3933af1a190b049a02aad532333dad6c4862e46b510cc0ec5184873641cc3166.exex5786445.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x6755491.exe
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\\\""	3933af1a190b049a02aad532333dad6c4862e46b510cc0ec5184873641cc3166.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\\\""	x5786445.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

Processes:

schtasks.exe

pid process

3972 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

g0176367.exe

pid process

5100 g0176367.exe
5100 g0176367.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

g0176367.exe

description pid process

Token: SeDebugPrivilege 5100 g0176367.exe

pid	process
3972	schtasks.exe

pid	process
5100	g0176367.exe
5100	g0176367.exe

description	pid	process
Token: SeDebugPrivilege	5100	g0176367.exe

Suspicious use of WriteProcessMemory 41 IoCs

Processes:

3933af1a190b049a02aad532333dad6c4862e46b510cc0ec5184873641cc3166.exex5786445.exex6755491.exeh6842584.exesaves.execmd.exe

description	pid	process	target process
PID 3092 wrote to memory of 2148	3092	3933af1a190b049a02aad532333dad6c4862e46b510cc0ec5184873641cc3166.exe	x5786445.exe
PID 3092 wrote to memory of 2148	3092	3933af1a190b049a02aad532333dad6c4862e46b510cc0ec5184873641cc3166.exe	x5786445.exe
PID 3092 wrote to memory of 2148	3092	3933af1a190b049a02aad532333dad6c4862e46b510cc0ec5184873641cc3166.exe	x5786445.exe
PID 2148 wrote to memory of 2892	2148	x5786445.exe	x6755491.exe
PID 2148 wrote to memory of 2892	2148	x5786445.exe	x6755491.exe
PID 2148 wrote to memory of 2892	2148	x5786445.exe	x6755491.exe
PID 2892 wrote to memory of 5100	2892	x6755491.exe	g0176367.exe
PID 2892 wrote to memory of 5100	2892	x6755491.exe	g0176367.exe
PID 2892 wrote to memory of 4352	2892	x6755491.exe	h6842584.exe
PID 2892 wrote to memory of 4352	2892	x6755491.exe	h6842584.exe
PID 2892 wrote to memory of 4352	2892	x6755491.exe	h6842584.exe
PID 4352 wrote to memory of 436	4352	h6842584.exe	saves.exe
PID 4352 wrote to memory of 436	4352	h6842584.exe	saves.exe
PID 4352 wrote to memory of 436	4352	h6842584.exe	saves.exe
PID 2148 wrote to memory of 1088	2148	x5786445.exe	i3533924.exe
PID 2148 wrote to memory of 1088	2148	x5786445.exe	i3533924.exe
PID 2148 wrote to memory of 1088	2148	x5786445.exe	i3533924.exe
PID 436 wrote to memory of 3972	436	saves.exe	schtasks.exe
PID 436 wrote to memory of 3972	436	saves.exe	schtasks.exe
PID 436 wrote to memory of 3972	436	saves.exe	schtasks.exe
PID 436 wrote to memory of 4840	436	saves.exe	cmd.exe
PID 436 wrote to memory of 4840	436	saves.exe	cmd.exe
PID 436 wrote to memory of 4840	436	saves.exe	cmd.exe
PID 4840 wrote to memory of 3128	4840	cmd.exe	cmd.exe
PID 4840 wrote to memory of 3128	4840	cmd.exe	cmd.exe
PID 4840 wrote to memory of 3128	4840	cmd.exe	cmd.exe
PID 4840 wrote to memory of 3036	4840	cmd.exe	cacls.exe
PID 4840 wrote to memory of 3036	4840	cmd.exe	cacls.exe
PID 4840 wrote to memory of 3036	4840	cmd.exe	cacls.exe
PID 4840 wrote to memory of 3356	4840	cmd.exe	cacls.exe
PID 4840 wrote to memory of 3356	4840	cmd.exe	cacls.exe
PID 4840 wrote to memory of 3356	4840	cmd.exe	cacls.exe
PID 4840 wrote to memory of 1840	4840	cmd.exe	cmd.exe
PID 4840 wrote to memory of 1840	4840	cmd.exe	cmd.exe
PID 4840 wrote to memory of 1840	4840	cmd.exe	cmd.exe
PID 4840 wrote to memory of 3336	4840	cmd.exe	cacls.exe
PID 4840 wrote to memory of 3336	4840	cmd.exe	cacls.exe
PID 4840 wrote to memory of 3336	4840	cmd.exe	cacls.exe
PID 4840 wrote to memory of 1008	4840	cmd.exe	cacls.exe
PID 4840 wrote to memory of 1008	4840	cmd.exe	cacls.exe
PID 4840 wrote to memory of 1008	4840	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\3933af1a190b049a02aad532333dad6c4862e46b510cc0ec5184873641cc3166.exe
"C:\Users\Admin\AppData\Local\Temp\3933af1a190b049a02aad532333dad6c4862e46b510cc0ec5184873641cc3166.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5786445.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5786445.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6755491.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6755491.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2892
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0176367.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0176367.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5100
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h6842584.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h6842584.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4352
    - - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
        
        "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:436
      - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
        6⤵
        Creates scheduled task(s)
        
        PID:3972
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:4840
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:3128
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        7⤵
        
        PID:3036
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        7⤵
        
        PID:3356
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:1840
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        7⤵
        
        PID:3336
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        7⤵
        
        PID:1008
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i3533924.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i3533924.exe
    3⤵
    - Executes dropped EXE
    PID:1088

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:4540

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:3692

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\x5786445.exe

Filesize
433KB

MD5
8cf0f79f74bfd891ccad9c2326fb3911

SHA1
a542b45025d0fca756788dba5663a2d5ad4afa4b

SHA256
bd2625d1be12541f292f637d674dd3e4f71eee98b2938e2428e00966f1ba4ea0

SHA512
aa6f263d61c97d8baf903b7fe161ea8948c0a09e72e4772549cd051b2a756f50fadc834a3dba9929fef1621812a1c6506e1e9e1ca60c11187c88a0df75a490c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i3533924.exe

Filesize
175KB

MD5
b9c572834e184152fa1edda100e03a93

SHA1
7cf399ba53b92758c4c6d40600150728676e6aff

SHA256
06c4cd25fbd88c0e4a0c1a5b8125269a4ca1662a1ed1ab6c6677a38b4014e7a3

SHA512
c1f716cfda07ce1af9d00f3332b35a7a77d16a92192c8ce252ff07574a7b31f5bf5f11899ccea6baac714373998307fa46b281ccc90df32d175d9d6c2ba3ec68

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6755491.exe

Filesize
277KB

MD5
33d6d57810918f4f256f483b7b4fadbd

SHA1
3eb428c2af71651ef0dd4d7bf680da755699d883

SHA256
ef22d4aaabd945a27606afd2856c26d5e89c5f62dcf8fc77f1f3ae8fe67d3486

SHA512
a236148325d2a9157f5ec2e192f68f2b98dc197f0e3570ceb83597d03915af76536aa5a0976392522907ce0e031d9a4286ac2c85e20df1fb8d633017ffc9757b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0176367.exe

Filesize
11KB

MD5
a5569b37458871722ce0ff1f5e954903

SHA1
a5675df2a5c6056b17247679d2521f0a3304a46c

SHA256
e0cbcc50748123d3a79365c770f4823dcc7586c0429ff0f3b06714c8cff3b20f

SHA512
ab62d7b8b392a9cd88399f826ba6f4e6b6e591f902e13d718bc5a989f418770d7f7adb09f49d80ed2557221b70a879e0cd05a9715e2981bb23bd1cbbc8137431

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h6842584.exe

Filesize
339KB

MD5
3bc7a4b559cf0952415259c397ec0806

SHA1
46f9a3f2e184bee70fc2806d0fbbd5bf627ee1e1

SHA256
abbb2c276ca3204b57fa7a80df60e1ce918fc59a0c8a40cd56ef9b85f9d69a65

SHA512
e1b05a93cc70d8a41dbef5f38a7e89915a28f7bb15a259b3b6c001144f870c49e068a6da2b42ef58341dac866b97462072b523dee9cad57cd76a2550c377ee51

Download Submit
memory/1088-41-0x0000000004FE0000-0x00000000055F8000-memory.dmp

Filesize
6.1MB

Download
memory/1088-39-0x0000000000030000-0x0000000000060000-memory.dmp

Filesize
192KB

Download
memory/1088-40-0x0000000002480000-0x0000000002486000-memory.dmp

Filesize
24KB

Download
memory/1088-42-0x0000000004AD0000-0x0000000004BDA000-memory.dmp

Filesize
1.0MB

Download
memory/1088-43-0x00000000049C0000-0x00000000049D2000-memory.dmp

Filesize
72KB

Download
memory/1088-44-0x00000000049E0000-0x0000000004A1C000-memory.dmp

Filesize
240KB

Download
memory/1088-45-0x0000000004A60000-0x0000000004AAC000-memory.dmp

Filesize
304KB

Download
memory/5100-22-0x00007FFDB2A83000-0x00007FFDB2A85000-memory.dmp

Filesize
8KB

Download
memory/5100-21-0x0000000000EB0000-0x0000000000EBA000-memory.dmp

Filesize
40KB

Download