amadey | f6a395732f5dfe45c1b53e1a544f31826d5f310499de2170e9064ac9605a913e

Analysis

max time kernel
152s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 18:21

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General

Target

437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.exe
Size

390KB
MD5

23e7870a4f54dc6fc956afc6759af6c9
SHA1

5d27746771ffca43b616dc354411cc1095c4c614
SHA256

437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5
SHA512

fefd9eb34cd8bf6916c6cf1e3ab22b4e691fac02a0bd147f5f0c981f56e5df5b7fe377d1ca9ec184f1617192705f2827c884118d83621f878ef20cea455babb1
SSDEEP

6144:KVy+bnr+yp0yN90QEXDMl237e/srokwdpCUVrebbPg4g+AVmCN6bD4GbpDYHoArv:jMrWy90V0Ge/2wdEwn4DAqbVYIArv

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\k9637072.exe	healer
behavioral7/memory/3736-15-0x0000000000DA0000-0x0000000000DAA000-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:

k9637072.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9637072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9637072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9637072.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k9637072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9637072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9637072.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\n3478772.exe	family_redline
behavioral7/memory/3544-33-0x0000000000CB0000-0x0000000000CE0000-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:

l9144921.exepdates.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	l9144921.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 6 IoCs

Processes:

y0537401.exek9637072.exel9144921.exepdates.exen3478772.exepdates.exe

pid process

3164 y0537401.exe
3736 k9637072.exe
4048 l9144921.exe
2144 pdates.exe
3544 n3478772.exe
4960 pdates.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

k9637072.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k9637072.exe

pid	process
3164	y0537401.exe
3736	k9637072.exe
4048	l9144921.exe
2144	pdates.exe
3544	n3478772.exe
4960	pdates.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9637072.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.exey0537401.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\\\""	437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.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\\\""	y0537401.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

1836 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k9637072.exe

pid process

3736 k9637072.exe
3736 k9637072.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k9637072.exe

description pid process

Token: SeDebugPrivilege 3736 k9637072.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

l9144921.exe

pid process

4048 l9144921.exe

pid	process
1836	schtasks.exe

pid	process
3736	k9637072.exe
3736	k9637072.exe

description	pid	process
Token: SeDebugPrivilege	3736	k9637072.exe

pid	process
4048	l9144921.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.exey0537401.exel9144921.exepdates.execmd.exe

description	pid	process	target process
PID 2428 wrote to memory of 3164	2428	437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.exe	y0537401.exe
PID 2428 wrote to memory of 3164	2428	437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.exe	y0537401.exe
PID 2428 wrote to memory of 3164	2428	437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.exe	y0537401.exe
PID 3164 wrote to memory of 3736	3164	y0537401.exe	k9637072.exe
PID 3164 wrote to memory of 3736	3164	y0537401.exe	k9637072.exe
PID 3164 wrote to memory of 4048	3164	y0537401.exe	l9144921.exe
PID 3164 wrote to memory of 4048	3164	y0537401.exe	l9144921.exe
PID 3164 wrote to memory of 4048	3164	y0537401.exe	l9144921.exe
PID 4048 wrote to memory of 2144	4048	l9144921.exe	pdates.exe
PID 4048 wrote to memory of 2144	4048	l9144921.exe	pdates.exe
PID 4048 wrote to memory of 2144	4048	l9144921.exe	pdates.exe
PID 2428 wrote to memory of 3544	2428	437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.exe	n3478772.exe
PID 2428 wrote to memory of 3544	2428	437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.exe	n3478772.exe
PID 2428 wrote to memory of 3544	2428	437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.exe	n3478772.exe
PID 2144 wrote to memory of 1836	2144	pdates.exe	schtasks.exe
PID 2144 wrote to memory of 1836	2144	pdates.exe	schtasks.exe
PID 2144 wrote to memory of 1836	2144	pdates.exe	schtasks.exe
PID 2144 wrote to memory of 3656	2144	pdates.exe	cmd.exe
PID 2144 wrote to memory of 3656	2144	pdates.exe	cmd.exe
PID 2144 wrote to memory of 3656	2144	pdates.exe	cmd.exe
PID 3656 wrote to memory of 976	3656	cmd.exe	cmd.exe
PID 3656 wrote to memory of 976	3656	cmd.exe	cmd.exe
PID 3656 wrote to memory of 976	3656	cmd.exe	cmd.exe
PID 3656 wrote to memory of 4684	3656	cmd.exe	cacls.exe
PID 3656 wrote to memory of 4684	3656	cmd.exe	cacls.exe
PID 3656 wrote to memory of 4684	3656	cmd.exe	cacls.exe
PID 3656 wrote to memory of 4628	3656	cmd.exe	cacls.exe
PID 3656 wrote to memory of 4628	3656	cmd.exe	cacls.exe
PID 3656 wrote to memory of 4628	3656	cmd.exe	cacls.exe
PID 3656 wrote to memory of 3740	3656	cmd.exe	cmd.exe
PID 3656 wrote to memory of 3740	3656	cmd.exe	cmd.exe
PID 3656 wrote to memory of 3740	3656	cmd.exe	cmd.exe
PID 3656 wrote to memory of 1204	3656	cmd.exe	cacls.exe
PID 3656 wrote to memory of 1204	3656	cmd.exe	cacls.exe
PID 3656 wrote to memory of 1204	3656	cmd.exe	cacls.exe
PID 3656 wrote to memory of 3636	3656	cmd.exe	cacls.exe
PID 3656 wrote to memory of 3636	3656	cmd.exe	cacls.exe
PID 3656 wrote to memory of 3636	3656	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.exe
"C:\Users\Admin\AppData\Local\Temp\437213eb4b67386b44ee8203e45489fe45f788fa215cc4f60982184a2231a6b5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0537401.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0537401.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9637072.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9637072.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3736
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9144921.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9144921.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4048
  - - 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:2144
    - - 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:1836
    - - 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:3656
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:976
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:4684
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:4628
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3740
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:1204
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:3636
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3478772.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3478772.exe
  2⤵
  - Executes dropped EXE
  PID:3544

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3944 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:1596

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4960

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\n3478772.exe

Filesize
174KB

MD5
24ad364f5879fcb5adc0a5a183baac93

SHA1
ac04c0b5672df5c3cc23a1e499ed35efcc07920b

SHA256
92526a4c90d8b32265cebfba995663101f8de5212a531aa9c7d502ff0ab56e45

SHA512
d96afe4df4400532868f6440564189a2e3753ff9879ecc6124a3d10aeb3b3075bff40f3adc597ac3fe8b905f33c1ff8bb4133925ec914520114484061a364bae

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0537401.exe

Filesize
234KB

MD5
520e533fea54a31504aca0ffa2f74f6e

SHA1
3d7b087f04a1691079dc48831d95b399fc9d07f0

SHA256
6bf0dd719a66f88eae970ee1bdd4a42431e4867acf51f857e8543f6eecff90c3

SHA512
ff225a9adb6fc168e968d62ffbc9d447c640b4be23b352c28ffad30b3601e06f6fa54fce518be2aa9e7b26874e2a169c7590be559159dcebbc5d26a6ee8da5ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9637072.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9144921.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/3544-36-0x000000000AE90000-0x000000000AF9A000-memory.dmp

Filesize
1.0MB

Download
memory/3544-33-0x0000000000CB0000-0x0000000000CE0000-memory.dmp

Filesize
192KB

Download
memory/3544-34-0x0000000001660000-0x0000000001666000-memory.dmp

Filesize
24KB

Download
memory/3544-35-0x000000000B3A0000-0x000000000B9B8000-memory.dmp

Filesize
6.1MB

Download
memory/3544-37-0x00000000055E0000-0x00000000055F2000-memory.dmp

Filesize
72KB

Download
memory/3544-38-0x000000000AFA0000-0x000000000AFDC000-memory.dmp

Filesize
240KB

Download
memory/3544-39-0x000000000AFE0000-0x000000000B02C000-memory.dmp

Filesize
304KB

Download
memory/3736-15-0x0000000000DA0000-0x0000000000DAA000-memory.dmp

Filesize
40KB

Download
memory/3736-14-0x00007FFE6D0C3000-0x00007FFE6D0C5000-memory.dmp

Filesize
8KB

Download