amadey | f7dfaa9e79da582285f964c17f202631b50c186b56fbe2c417d1cb042b2ba655

Analysis

max time kernel
149s
max time network
155s
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 12:54

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General

Target

4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exe
Size

389KB
MD5

076b99caf9477fedca25bffeae2cb79e
SHA1

e225fe1511055fe06e101e5c83642334f338ef10
SHA256

4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe
SHA512

b3ac41eb1a99d4c93ffb548fad34d4b696a08696913940b38738bbfee5c5bae5f7cf467447223e5fefd49bcb9666df3ffda45d20413cf31d8de4f3b173565c97
SSDEEP

6144:KZy+bnr+Wp0yN90QEPf8b53ozQVRVtlSrZV3FB8+gBZ+t49DyLvbW3JC:fMryy90iF4ePtua+gBYC92zS30

Score

10^/10

amadey healer redline krast dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.86

http://77.91.68.61

Attributes

install_dir
925e7e99c5
install_file
pdates.exe
strings_key
ada76b8b0e1f6892ee93c20ab8946117
url_paths
/rock/index.php

rc4.plain

Extracted

Family

redline

Botnet

krast

77.91.68.68:19071

Attributes

auth_value
9059ea331e4599de3746df73ccb24514

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\IXP001.TMP\h5556745.exe	healer
behavioral12/memory/840-27-0x0000000000300000-0x000000000030A000-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:

h5556745.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h5556745.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h5556745.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h5556745.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h5556745.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	h5556745.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h5556745.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\IXP000.TMP\j1650565.exe	family_redline
behavioral12/memory/2932-32-0x0000000000F80000-0x0000000000FB0000-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:

g9650344.exepdates.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	g9650344.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 8 IoCs

Processes:

x1539650.exeg9650344.exepdates.exeh5556745.exej1650565.exepdates.exepdates.exepdates.exe

pid process

1680 x1539650.exe
2120 g9650344.exe
3036 pdates.exe
840 h5556745.exe
2932 j1650565.exe
4728 pdates.exe
3360 pdates.exe
4244 pdates.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

h5556745.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" h5556745.exe

pid	process
1680	x1539650.exe
2120	g9650344.exe
3036	pdates.exe
840	h5556745.exe
2932	j1650565.exe
4728	pdates.exe
3360	pdates.exe
4244	pdates.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	h5556745.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exex1539650.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\\\""	4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.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\\\""	x1539650.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

3540 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

h5556745.exe

pid process

840 h5556745.exe
840 h5556745.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

h5556745.exe

description pid process

Token: SeDebugPrivilege 840 h5556745.exe

pid	process
3540	schtasks.exe

pid	process
840	h5556745.exe
840	h5556745.exe

description	pid	process
Token: SeDebugPrivilege	840	h5556745.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exex1539650.exeg9650344.exepdates.execmd.exe

description	pid	process	target process
PID 2692 wrote to memory of 1680	2692	4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exe	x1539650.exe
PID 2692 wrote to memory of 1680	2692	4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exe	x1539650.exe
PID 2692 wrote to memory of 1680	2692	4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exe	x1539650.exe
PID 1680 wrote to memory of 2120	1680	x1539650.exe	g9650344.exe
PID 1680 wrote to memory of 2120	1680	x1539650.exe	g9650344.exe
PID 1680 wrote to memory of 2120	1680	x1539650.exe	g9650344.exe
PID 2120 wrote to memory of 3036	2120	g9650344.exe	pdates.exe
PID 2120 wrote to memory of 3036	2120	g9650344.exe	pdates.exe
PID 2120 wrote to memory of 3036	2120	g9650344.exe	pdates.exe
PID 1680 wrote to memory of 840	1680	x1539650.exe	h5556745.exe
PID 1680 wrote to memory of 840	1680	x1539650.exe	h5556745.exe
PID 3036 wrote to memory of 3540	3036	pdates.exe	schtasks.exe
PID 3036 wrote to memory of 3540	3036	pdates.exe	schtasks.exe
PID 3036 wrote to memory of 3540	3036	pdates.exe	schtasks.exe
PID 3036 wrote to memory of 1808	3036	pdates.exe	cmd.exe
PID 3036 wrote to memory of 1808	3036	pdates.exe	cmd.exe
PID 3036 wrote to memory of 1808	3036	pdates.exe	cmd.exe
PID 1808 wrote to memory of 1756	1808	cmd.exe	cmd.exe
PID 1808 wrote to memory of 1756	1808	cmd.exe	cmd.exe
PID 1808 wrote to memory of 1756	1808	cmd.exe	cmd.exe
PID 1808 wrote to memory of 1792	1808	cmd.exe	cacls.exe
PID 1808 wrote to memory of 1792	1808	cmd.exe	cacls.exe
PID 1808 wrote to memory of 1792	1808	cmd.exe	cacls.exe
PID 1808 wrote to memory of 2496	1808	cmd.exe	cacls.exe
PID 1808 wrote to memory of 2496	1808	cmd.exe	cacls.exe
PID 1808 wrote to memory of 2496	1808	cmd.exe	cacls.exe
PID 1808 wrote to memory of 4164	1808	cmd.exe	cmd.exe
PID 1808 wrote to memory of 4164	1808	cmd.exe	cmd.exe
PID 1808 wrote to memory of 4164	1808	cmd.exe	cmd.exe
PID 1808 wrote to memory of 2708	1808	cmd.exe	cacls.exe
PID 1808 wrote to memory of 2708	1808	cmd.exe	cacls.exe
PID 1808 wrote to memory of 2708	1808	cmd.exe	cacls.exe
PID 1808 wrote to memory of 3156	1808	cmd.exe	cacls.exe
PID 1808 wrote to memory of 3156	1808	cmd.exe	cacls.exe
PID 1808 wrote to memory of 3156	1808	cmd.exe	cacls.exe
PID 2692 wrote to memory of 2932	2692	4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exe	j1650565.exe
PID 2692 wrote to memory of 2932	2692	4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exe	j1650565.exe
PID 2692 wrote to memory of 2932	2692	4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exe	j1650565.exe

C:\Users\Admin\AppData\Local\Temp\4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exe
"C:\Users\Admin\AppData\Local\Temp\4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2692

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1539650.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1539650.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1680

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9650344.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9650344.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2120

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3036

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
5⤵
- Creates scheduled task(s)
PID:3540

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
5⤵
- Suspicious use of WriteProcessMemory
PID:1808

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
6⤵
PID:1756

C:\Windows\SysWOW64\cacls.exe
CACLS "pdates.exe" /P "Admin:N"
6⤵
PID:1792

C:\Windows\SysWOW64\cacls.exe
CACLS "pdates.exe" /P "Admin:R" /E
6⤵
PID:2496

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
6⤵
PID:4164

C:\Windows\SysWOW64\cacls.exe
CACLS "..\925e7e99c5" /P "Admin:N"
6⤵
PID:2708

C:\Windows\SysWOW64\cacls.exe
CACLS "..\925e7e99c5" /P "Admin:R" /E
6⤵
PID:3156

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5556745.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5556745.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:840

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j1650565.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j1650565.exe
2⤵
- Executes dropped EXE
PID:2932

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4728

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3360

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4244

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j1650565.exe
Filesize
172KB

MD5
7cfe289cc131269ff2b40fdfde6c670f

SHA1
83302a6941440ac5a5238089ec5e5e62da6ab4b3

SHA256
b35a8da6031fe89e1fb12af16cb671326be596710875d393cfddd307983edd96

SHA512
5b2708615f5a03a7c83cc4039bf282232c17475d981a845a9d24ac62a0071d3397f9d66b42188a3de9e4d5c2d75481486582aa25139fc5ca456b4e47047102f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1539650.exe
Filesize
234KB

MD5
60c9ac22f934cb194be315d4e217ec70

SHA1
b581806ed57d0ba1d6d804de40fe3f67be03c4e6

SHA256
ed08c62b71f14577bb92da7d0afdbbe05944d69f3d16d1fd39d82f225162fada

SHA512
275aae3a0f51dc9d8bebe8c4167a737973fb34cd6a09769d0b9963f4d2b9d9f62f7f117ab347ca06336ca94b8f6ad1d0a4beb2dd709c17a34e64918e2bc07255

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9650344.exe
Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5556745.exe
Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/840-27-0x0000000000300000-0x000000000030A000-memory.dmp

Filesize
40KB

Download
memory/2932-32-0x0000000000F80000-0x0000000000FB0000-memory.dmp

Filesize
192KB

Download
memory/2932-33-0x00000000058A0000-0x00000000058A6000-memory.dmp

Filesize
24KB

Download
memory/2932-35-0x000000000AF30000-0x000000000B03A000-memory.dmp

Filesize
1.0MB

Download
memory/2932-37-0x000000000AED0000-0x000000000AF0C000-memory.dmp

Filesize
240KB

Download
memory/2932-38-0x0000000003110000-0x000000000315C000-memory.dmp

Filesize
304KB

Download
memory/2932-36-0x000000000AE70000-0x000000000AE82000-memory.dmp

Filesize
72KB

Download
memory/2932-34-0x000000000B410000-0x000000000BA28000-memory.dmp

Filesize
6.1MB

Download