amadey | 205ae779babd66a06edef8f4549388af61dbb854e06c82a7f291317f4dbe780e

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 13:13

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General

Target

795a49ee81e6eb25d2140b564c0aa63d165592e4d3b7bb4c29423c619b51334a.exe
Size

390KB
MD5

2b5197c2b3a9c14d7cb949b809a27863
SHA1

e78dac9c729de8b6e9064b3bb2043401063ed616
SHA256

795a49ee81e6eb25d2140b564c0aa63d165592e4d3b7bb4c29423c619b51334a
SHA512

622de70b8d20486c805cf25e5b32bc9351a28c4feca5fcde29c279761444450ca57f74a3b737a09eecf689fa909a1f89d729b528758f9a7a237dfe2511b80bbc
SSDEEP

6144:KXy+bnr+Op0yN90QEymQY+TOYTc28XYmEhrORHTqij+jmMrLWJeXsuIGpt:BMr6y90r1+TOSp8oNhCqij+pzXs5Mt

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

resource	yara_rule
behavioral13/files/0x00080000000233c5-12.dat	healer
behavioral13/memory/3940-15-0x0000000000840000-0x000000000084A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k8761760.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k8761760.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k8761760.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k8761760.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k8761760.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k8761760.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
behavioral13/files/0x00070000000233c3-31.dat	family_redline
behavioral13/memory/2488-33-0x0000000000F20000-0x0000000000F50000-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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	l8864243.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
1964	y0932119.exe
3940	k8761760.exe
4516	l8864243.exe
4876	pdates.exe
2488	n5482656.exe
2724	pdates.exe
512	pdates.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"	k8761760.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	y0932119.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\\\""	795a49ee81e6eb25d2140b564c0aa63d165592e4d3b7bb4c29423c619b51334a.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
1436	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3940	k8761760.exe
3940	k8761760.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3940	k8761760.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4516	l8864243.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 1964	1060	795a49ee81e6eb25d2140b564c0aa63d165592e4d3b7bb4c29423c619b51334a.exe	82
PID 1060 wrote to memory of 1964	1060	795a49ee81e6eb25d2140b564c0aa63d165592e4d3b7bb4c29423c619b51334a.exe	82
PID 1060 wrote to memory of 1964	1060	795a49ee81e6eb25d2140b564c0aa63d165592e4d3b7bb4c29423c619b51334a.exe	82
PID 1964 wrote to memory of 3940	1964	y0932119.exe	83
PID 1964 wrote to memory of 3940	1964	y0932119.exe	83
PID 1964 wrote to memory of 4516	1964	y0932119.exe	86
PID 1964 wrote to memory of 4516	1964	y0932119.exe	86
PID 1964 wrote to memory of 4516	1964	y0932119.exe	86
PID 4516 wrote to memory of 4876	4516	l8864243.exe	87
PID 4516 wrote to memory of 4876	4516	l8864243.exe	87
PID 4516 wrote to memory of 4876	4516	l8864243.exe	87
PID 1060 wrote to memory of 2488	1060	795a49ee81e6eb25d2140b564c0aa63d165592e4d3b7bb4c29423c619b51334a.exe	88
PID 1060 wrote to memory of 2488	1060	795a49ee81e6eb25d2140b564c0aa63d165592e4d3b7bb4c29423c619b51334a.exe	88
PID 1060 wrote to memory of 2488	1060	795a49ee81e6eb25d2140b564c0aa63d165592e4d3b7bb4c29423c619b51334a.exe	88
PID 4876 wrote to memory of 1436	4876	pdates.exe	89
PID 4876 wrote to memory of 1436	4876	pdates.exe	89
PID 4876 wrote to memory of 1436	4876	pdates.exe	89
PID 4876 wrote to memory of 4128	4876	pdates.exe	91
PID 4876 wrote to memory of 4128	4876	pdates.exe	91
PID 4876 wrote to memory of 4128	4876	pdates.exe	91
PID 4128 wrote to memory of 3228	4128	cmd.exe	93
PID 4128 wrote to memory of 3228	4128	cmd.exe	93
PID 4128 wrote to memory of 3228	4128	cmd.exe	93
PID 4128 wrote to memory of 640	4128	cmd.exe	94
PID 4128 wrote to memory of 640	4128	cmd.exe	94
PID 4128 wrote to memory of 640	4128	cmd.exe	94
PID 4128 wrote to memory of 4156	4128	cmd.exe	95
PID 4128 wrote to memory of 4156	4128	cmd.exe	95
PID 4128 wrote to memory of 4156	4128	cmd.exe	95
PID 4128 wrote to memory of 4104	4128	cmd.exe	96
PID 4128 wrote to memory of 4104	4128	cmd.exe	96
PID 4128 wrote to memory of 4104	4128	cmd.exe	96
PID 4128 wrote to memory of 2388	4128	cmd.exe	97
PID 4128 wrote to memory of 2388	4128	cmd.exe	97
PID 4128 wrote to memory of 2388	4128	cmd.exe	97
PID 4128 wrote to memory of 4152	4128	cmd.exe	98
PID 4128 wrote to memory of 4152	4128	cmd.exe	98
PID 4128 wrote to memory of 4152	4128	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\795a49ee81e6eb25d2140b564c0aa63d165592e4d3b7bb4c29423c619b51334a.exe
"C:\Users\Admin\AppData\Local\Temp\795a49ee81e6eb25d2140b564c0aa63d165592e4d3b7bb4c29423c619b51334a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0932119.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0932119.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8761760.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8761760.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3940
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8864243.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8864243.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4516
  - - 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:4876
    - - 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:1436
    - - 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:4128
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3228
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:640
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:4156
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4104
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:2388
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4152
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5482656.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5482656.exe
  2⤵
  - Executes dropped EXE
  PID:2488

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2724

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:512

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\n5482656.exe

Filesize
172KB

MD5
d86ee190bbb058c3edb5a4b3194359a0

SHA1
1adaefeead16a49a4f48f682c9083c48577baec9

SHA256
62dfb4ead4cbed0b017ec79d97d69779dcdcde34ed730db7a5a3ff7f5429b56f

SHA512
195e7da8cc4268c73189193a480eab12f650b7efd4b8f22c1bbeafc224534a7a880811693994c84d4a7f0ae689e3f6e30c81e67181d8bdb8bb0c78b66079de3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0932119.exe

Filesize
234KB

MD5
edc556bd751be4c21331a62f7cdb4a85

SHA1
a7f116072ee2b0a502ee9b5b3ad2069bfa760291

SHA256
bb05c8d756e41cb57119eb061d6fe683f561205cb9729a24b65c604dd286a50d

SHA512
c91080a951f2d3b89f4aac3073395ed139a692fb3b962ffda3e221bb36e55986ea7c47037d0e78ba11ae58082907dd9a452305454c953ce867f30113bcc45da1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8761760.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8864243.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/2488-36-0x00000000059C0000-0x0000000005ACA000-memory.dmp

Filesize
1.0MB

Download
memory/2488-33-0x0000000000F20000-0x0000000000F50000-memory.dmp

Filesize
192KB

Download
memory/2488-34-0x0000000003210000-0x0000000003216000-memory.dmp

Filesize
24KB

Download
memory/2488-35-0x0000000005ED0000-0x00000000064E8000-memory.dmp

Filesize
6.1MB

Download
memory/2488-37-0x00000000058B0000-0x00000000058C2000-memory.dmp

Filesize
72KB

Download
memory/2488-38-0x0000000005910000-0x000000000594C000-memory.dmp

Filesize
240KB

Download
memory/2488-39-0x0000000005950000-0x000000000599C000-memory.dmp

Filesize
304KB

Download
memory/3940-15-0x0000000000840000-0x000000000084A000-memory.dmp

Filesize
40KB

Download
memory/3940-14-0x00007FFDCED83000-0x00007FFDCED85000-memory.dmp

Filesize
8KB

Download