amadey | 692e82b585be9ac7cc8c88f2eeb475fcf42fed96a7b5572934f45018a5f7f2d1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:47

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General

Target

d876400b35d912e211572e1acd02738c757f24f8adf82ea7ac3ce91f74c8e404.exe
Size

812KB
MD5

c32af393533d7be2f96748156338d33c
SHA1

a58be11608b6f27970a62122c7bb6d4e8536a02a
SHA256

d876400b35d912e211572e1acd02738c757f24f8adf82ea7ac3ce91f74c8e404
SHA512

9e1f47b3c20f4fa0b0e97758ef702aad9781756266c7c6c8916e189ca00cc477e641524fb84a61b50604adc0e5f231d7a7ca069576dd27631ce1fd58ce2146d0
SSDEEP

24576:Uy72IKmbWYfa3qnoWU0+AhWPlWLZJoXi3Om:jyHmb5i3qAn/PcLZJoXG

Score

10^/10

amadey redline 59b440 mrak 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

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:

g1682404.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	g1682404.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	g1682404.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	g1682404.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	g1682404.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	g1682404.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	g1682404.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\IXP002.TMP\i8933028.exe	family_redline
behavioral15/memory/5116-75-0x0000000000870000-0x00000000008A0000-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:

h9458880.exesaves.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	h9458880.exe
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 10 IoCs

Processes:

x7806108.exex3476617.exex1857428.exeg1682404.exeh9458880.exesaves.exei8933028.exesaves.exesaves.exesaves.exe

pid	process
3684	x7806108.exe
3400	x3476617.exe
3336	x1857428.exe
1196	g1682404.exe
2484	h9458880.exe
3108	saves.exe
5116	i8933028.exe
4676	saves.exe
4924	saves.exe
3012	saves.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

g1682404.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	g1682404.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	g1682404.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d876400b35d912e211572e1acd02738c757f24f8adf82ea7ac3ce91f74c8e404.exex7806108.exex3476617.exex1857428.exe

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\\\""	d876400b35d912e211572e1acd02738c757f24f8adf82ea7ac3ce91f74c8e404.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\\\""	x7806108.exe
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\\\""	x3476617.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	x1857428.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

5032 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

g1682404.exe

pid process

1196 g1682404.exe
1196 g1682404.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

g1682404.exe

description pid process

Token: SeDebugPrivilege 1196 g1682404.exe

pid	process
5032	schtasks.exe

pid	process
1196	g1682404.exe
1196	g1682404.exe

description	pid	process
Token: SeDebugPrivilege	1196	g1682404.exe

Suspicious use of WriteProcessMemory 45 IoCs

Processes:

d876400b35d912e211572e1acd02738c757f24f8adf82ea7ac3ce91f74c8e404.exex7806108.exex3476617.exex1857428.exeh9458880.exesaves.execmd.exe

description	pid	process	target process
PID 1988 wrote to memory of 3684	1988	d876400b35d912e211572e1acd02738c757f24f8adf82ea7ac3ce91f74c8e404.exe	x7806108.exe
PID 1988 wrote to memory of 3684	1988	d876400b35d912e211572e1acd02738c757f24f8adf82ea7ac3ce91f74c8e404.exe	x7806108.exe
PID 1988 wrote to memory of 3684	1988	d876400b35d912e211572e1acd02738c757f24f8adf82ea7ac3ce91f74c8e404.exe	x7806108.exe
PID 3684 wrote to memory of 3400	3684	x7806108.exe	x3476617.exe
PID 3684 wrote to memory of 3400	3684	x7806108.exe	x3476617.exe
PID 3684 wrote to memory of 3400	3684	x7806108.exe	x3476617.exe
PID 3400 wrote to memory of 3336	3400	x3476617.exe	x1857428.exe
PID 3400 wrote to memory of 3336	3400	x3476617.exe	x1857428.exe
PID 3400 wrote to memory of 3336	3400	x3476617.exe	x1857428.exe
PID 3336 wrote to memory of 1196	3336	x1857428.exe	g1682404.exe
PID 3336 wrote to memory of 1196	3336	x1857428.exe	g1682404.exe
PID 3336 wrote to memory of 1196	3336	x1857428.exe	g1682404.exe
PID 3336 wrote to memory of 2484	3336	x1857428.exe	h9458880.exe
PID 3336 wrote to memory of 2484	3336	x1857428.exe	h9458880.exe
PID 3336 wrote to memory of 2484	3336	x1857428.exe	h9458880.exe
PID 2484 wrote to memory of 3108	2484	h9458880.exe	saves.exe
PID 2484 wrote to memory of 3108	2484	h9458880.exe	saves.exe
PID 2484 wrote to memory of 3108	2484	h9458880.exe	saves.exe
PID 3400 wrote to memory of 5116	3400	x3476617.exe	i8933028.exe
PID 3400 wrote to memory of 5116	3400	x3476617.exe	i8933028.exe
PID 3400 wrote to memory of 5116	3400	x3476617.exe	i8933028.exe
PID 3108 wrote to memory of 5032	3108	saves.exe	schtasks.exe
PID 3108 wrote to memory of 5032	3108	saves.exe	schtasks.exe
PID 3108 wrote to memory of 5032	3108	saves.exe	schtasks.exe
PID 3108 wrote to memory of 4052	3108	saves.exe	cmd.exe
PID 3108 wrote to memory of 4052	3108	saves.exe	cmd.exe
PID 3108 wrote to memory of 4052	3108	saves.exe	cmd.exe
PID 4052 wrote to memory of 4480	4052	cmd.exe	cmd.exe
PID 4052 wrote to memory of 4480	4052	cmd.exe	cmd.exe
PID 4052 wrote to memory of 4480	4052	cmd.exe	cmd.exe
PID 4052 wrote to memory of 4264	4052	cmd.exe	cacls.exe
PID 4052 wrote to memory of 4264	4052	cmd.exe	cacls.exe
PID 4052 wrote to memory of 4264	4052	cmd.exe	cacls.exe
PID 4052 wrote to memory of 3048	4052	cmd.exe	cacls.exe
PID 4052 wrote to memory of 3048	4052	cmd.exe	cacls.exe
PID 4052 wrote to memory of 3048	4052	cmd.exe	cacls.exe
PID 4052 wrote to memory of 4380	4052	cmd.exe	cmd.exe
PID 4052 wrote to memory of 4380	4052	cmd.exe	cmd.exe
PID 4052 wrote to memory of 4380	4052	cmd.exe	cmd.exe
PID 4052 wrote to memory of 1592	4052	cmd.exe	cacls.exe
PID 4052 wrote to memory of 1592	4052	cmd.exe	cacls.exe
PID 4052 wrote to memory of 1592	4052	cmd.exe	cacls.exe
PID 4052 wrote to memory of 3264	4052	cmd.exe	cacls.exe
PID 4052 wrote to memory of 3264	4052	cmd.exe	cacls.exe
PID 4052 wrote to memory of 3264	4052	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\d876400b35d912e211572e1acd02738c757f24f8adf82ea7ac3ce91f74c8e404.exe
"C:\Users\Admin\AppData\Local\Temp\d876400b35d912e211572e1acd02738c757f24f8adf82ea7ac3ce91f74c8e404.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1988

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7806108.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7806108.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3684

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3476617.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3476617.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3400

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1857428.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1857428.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3336

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1682404.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1682404.exe
5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1196

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9458880.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9458880.exe
5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2484

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
"C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
6⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3108

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
7⤵
- Creates scheduled task(s)
PID:5032

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
7⤵
- Suspicious use of WriteProcessMemory
PID:4052

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
8⤵
PID:4480

C:\Windows\SysWOW64\cacls.exe
CACLS "saves.exe" /P "Admin:N"
8⤵
PID:4264

C:\Windows\SysWOW64\cacls.exe
CACLS "saves.exe" /P "Admin:R" /E
8⤵
PID:3048

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
8⤵
PID:4380

C:\Windows\SysWOW64\cacls.exe
CACLS "..\b40d11255d" /P "Admin:N"
8⤵
PID:1592

C:\Windows\SysWOW64\cacls.exe
CACLS "..\b40d11255d" /P "Admin:R" /E
8⤵
PID:3264

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8933028.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8933028.exe
4⤵
- Executes dropped EXE
PID:5116

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:4676

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:4924

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:3012

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7806108.exe
Filesize
706KB

MD5
ad99f9b3ff89072c3bd9c2074e6aebcb

SHA1
d599efc4992731b1184683e3ee617f001d352cab

SHA256
d0c127a4a6921e31b28fafc3da002df40552c15457a9caa206b5d4d7898918e7

SHA512
402a321a421621ff8648b466456d6f96d1616c39edfdf076ccbdbb33715a42baeed2b024d30d64809432a8db738eb3531d7a78e0745f12311eb356ec737d84ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3476617.exe
Filesize
540KB

MD5
435bfa29df1de1ef38ae405075b8828d

SHA1
2d2ab95899689881c9afb9d7d657071e90ed305a

SHA256
faae692feeb7dff318d310cdc01ca11d025fa95a59f09d52e2a38b39f5ea400d

SHA512
8a634d7f8f511cdd8186dcc2418b209ae6f26fcc219fb505873d5fd0542bca3367b507c515b80c5fc43fa9e07f99c5bdd972fa2ba5b1f4347d113206dbb4b1db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8933028.exe
Filesize
174KB

MD5
48a600871b4d54a883e6e37fa0a5c49c

SHA1
b2e2c68ec120720c25bc39af22a91b89ff11d550

SHA256
c9f320e92715be9a1d8537fbaadcea66751a057096946d06a343bbb14af25fa6

SHA512
84cbb6b46964051da270bc8d9384d3192c9b2b815159f743250bf3773cc85b4f50d15753ce80d4480f9b4665462450a8aa74e201a4e835514301d7f024395b0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1857428.exe
Filesize
384KB

MD5
ff8cca1e0a46d6f3e46e7a23b4ae57bb

SHA1
d7636dddee40f24dac5216c2955749f84e9eccc7

SHA256
99b31f8abf6b544f5d75c7fb58180fa0659a4d5ae4f67fffcac9d865c8fed591

SHA512
959dad88fe052e902888f2cdbf450a1c054855a5794ca469e9fbb1fc4bf60b1f50ba3c4e1b1e65a2182b029408443098dedebea72f3958a20392fb44feb552f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1682404.exe
Filesize
185KB

MD5
115a128a75d59f5595098bd66707bc57

SHA1
7638157b9a7b3829bc7cfee9b0d3764d62c4ce69

SHA256
60349accf94329c3cfc5286ca9de825fc1849e9e63eb12ca158cb7143802899d

SHA512
bc75f8fb0cb584bd18f049437161329d336d72eecb607bbd7131e2a366090e8ff066c914e39ae2013fd941ddd70fa2455be24c6b49c0c8b6d4ce17b61e6fdd71

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9458880.exe
Filesize
337KB

MD5
2fecb5d3bc43008dabdeae42e61dd8da

SHA1
20fdd3273d238425e6a33680df6442ae5c8253dd

SHA256
201bb8fad59eaf8a3623efb724e33dc9c15d6b4de5cff2b93e22cebe82501920

SHA512
d0e949d319c33a799c6369fdef2c7eaddec57a60b275d1a17cc50f479f6ce3c180fc1969d6fbbce8387444bd290156d412038fd73d5aaa9b265afd7b06713f8e

Download Submit
memory/1196-46-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-34-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-56-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-58-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-55-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-52-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-50-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-48-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-30-0x0000000004990000-0x00000000049AC000-memory.dmp

Filesize
112KB

Download
memory/1196-44-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-40-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-38-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-36-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-42-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-32-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-31-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/1196-29-0x00000000049D0000-0x0000000004F74000-memory.dmp

Filesize
5.6MB

Download
memory/1196-28-0x0000000002030000-0x000000000204E000-memory.dmp

Filesize
120KB

Download
memory/5116-75-0x0000000000870000-0x00000000008A0000-memory.dmp

Filesize
192KB

Download
memory/5116-76-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/5116-77-0x0000000005800000-0x0000000005E18000-memory.dmp

Filesize
6.1MB

Download
memory/5116-78-0x00000000052F0000-0x00000000053FA000-memory.dmp

Filesize
1.0MB

Download
memory/5116-79-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/5116-80-0x0000000005260000-0x000000000529C000-memory.dmp

Filesize
240KB

Download
memory/5116-81-0x00000000052A0000-0x00000000052EC000-memory.dmp

Filesize
304KB

Download