amadey | 0ff9bc0436d6052b24d3174a3e4aeb590fa03a5b78a09d0b6a5a4084006891e2

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 12:25

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General

Target

7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe
Size

390KB
MD5

118c662f820166afa9227a295d5e2cc2
SHA1

a2b6493129c6fa84aa662e694cdaee7685aa51b3
SHA256

7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea
SHA512

cddcd80647224fd43dfb4c2cf76675c9fe5b4cce16947cc45b638e07fa4fea9c31d9c1fc488a07840880f61a559f24d307243b4cc1113e1b82c7a68efcb52666
SSDEEP

12288:HMr+y90/RJg07IvDFwhm5YY2sRO/vUCA:5y4OVvnL2sk3UCA

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
behavioral11/files/0x0008000000023438-12.dat	healer
behavioral11/memory/4848-14-0x0000000000430000-0x000000000043A000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k6706793.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k6706793.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k6706793.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k6706793.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k6706793.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k6706793.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
behavioral11/files/0x0007000000023435-32.dat	family_redline
behavioral11/memory/3644-34-0x0000000000BD0000-0x0000000000C00000-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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	l4637560.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

pid	Process
4868	y8837515.exe
4848	k6706793.exe
4508	l4637560.exe
2452	pdates.exe
3644	n8409380.exe
3240	pdates.exe
792	pdates.exe
3988	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"	k6706793.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.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\\\""	y8837515.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
5092	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4848	k6706793.exe
4848	k6706793.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4848	k6706793.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 4868	2252	7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe	83
PID 2252 wrote to memory of 4868	2252	7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe	83
PID 2252 wrote to memory of 4868	2252	7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe	83
PID 4868 wrote to memory of 4848	4868	y8837515.exe	85
PID 4868 wrote to memory of 4848	4868	y8837515.exe	85
PID 4868 wrote to memory of 4508	4868	y8837515.exe	97
PID 4868 wrote to memory of 4508	4868	y8837515.exe	97
PID 4868 wrote to memory of 4508	4868	y8837515.exe	97
PID 4508 wrote to memory of 2452	4508	l4637560.exe	99
PID 4508 wrote to memory of 2452	4508	l4637560.exe	99
PID 4508 wrote to memory of 2452	4508	l4637560.exe	99
PID 2252 wrote to memory of 3644	2252	7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe	100
PID 2252 wrote to memory of 3644	2252	7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe	100
PID 2252 wrote to memory of 3644	2252	7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe	100
PID 2452 wrote to memory of 5092	2452	pdates.exe	101
PID 2452 wrote to memory of 5092	2452	pdates.exe	101
PID 2452 wrote to memory of 5092	2452	pdates.exe	101
PID 2452 wrote to memory of 3180	2452	pdates.exe	102
PID 2452 wrote to memory of 3180	2452	pdates.exe	102
PID 2452 wrote to memory of 3180	2452	pdates.exe	102
PID 3180 wrote to memory of 3928	3180	cmd.exe	105
PID 3180 wrote to memory of 3928	3180	cmd.exe	105
PID 3180 wrote to memory of 3928	3180	cmd.exe	105
PID 3180 wrote to memory of 2224	3180	cmd.exe	106
PID 3180 wrote to memory of 2224	3180	cmd.exe	106
PID 3180 wrote to memory of 2224	3180	cmd.exe	106
PID 3180 wrote to memory of 724	3180	cmd.exe	107
PID 3180 wrote to memory of 724	3180	cmd.exe	107
PID 3180 wrote to memory of 724	3180	cmd.exe	107
PID 3180 wrote to memory of 2344	3180	cmd.exe	108
PID 3180 wrote to memory of 2344	3180	cmd.exe	108
PID 3180 wrote to memory of 2344	3180	cmd.exe	108
PID 3180 wrote to memory of 2396	3180	cmd.exe	109
PID 3180 wrote to memory of 2396	3180	cmd.exe	109
PID 3180 wrote to memory of 2396	3180	cmd.exe	109
PID 3180 wrote to memory of 2620	3180	cmd.exe	110
PID 3180 wrote to memory of 2620	3180	cmd.exe	110
PID 3180 wrote to memory of 2620	3180	cmd.exe	110

C:\Users\Admin\AppData\Local\Temp\7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe
"C:\Users\Admin\AppData\Local\Temp\7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8837515.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8837515.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4868
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6706793.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6706793.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4848
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4637560.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4637560.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4508
  - - 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:2452
    - - 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:5092
    - - 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:3180
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3928
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:2224
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:724
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2344
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:2396
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:2620
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8409380.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8409380.exe
  2⤵
  - Executes dropped EXE
  PID:3644

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3240

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:792

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3988

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\n8409380.exe

Filesize
172KB

MD5
99865b68ab6412c3a103c0b0100d90a3

SHA1
c5b72dc69026d02757bf6caa9527367fd22e1158

SHA256
57a4610b2292db36121bab0d704d870867ea302384ccdb66e3918bf15581042c

SHA512
8c70df230b6ac966a6fe0d2268f5f92b26d63185955021144d4e2894770ded6a8c263a374ac1c56f4d68abc9aab43209c1109c73d8f01837c6b6f7bb00932e5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8837515.exe

Filesize
234KB

MD5
27ff8bcfbd69753a89dca3cb0dcb4793

SHA1
0fc68e6d513f53da20e129cabe4c67431924fafd

SHA256
1ca048e8af553f43feb76af02ecd336aa40f1c1a25d3f47e92597fe40393771c

SHA512
4b5bbe988e9e9f58915b68040e2a62b733836357fad25b689eef6e3550ca405126a01d19f21a296b3dabef20444e331f4dcf7924d3f96ba14cdf927238756653

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6706793.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4637560.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/3644-36-0x0000000005C90000-0x00000000062A8000-memory.dmp

Filesize
6.1MB

Download
memory/3644-34-0x0000000000BD0000-0x0000000000C00000-memory.dmp

Filesize
192KB

Download
memory/3644-35-0x0000000002FA0000-0x0000000002FA6000-memory.dmp

Filesize
24KB

Download
memory/3644-37-0x0000000005780000-0x000000000588A000-memory.dmp

Filesize
1.0MB

Download
memory/3644-38-0x00000000056A0000-0x00000000056B2000-memory.dmp

Filesize
72KB

Download
memory/3644-39-0x0000000005700000-0x000000000573C000-memory.dmp

Filesize
240KB

Download
memory/3644-40-0x0000000005890000-0x00000000058DC000-memory.dmp

Filesize
304KB

Download
memory/4848-17-0x00007FF9F73B0000-0x00007FF9F75A5000-memory.dmp

Filesize
2.0MB

Download
memory/4848-15-0x00007FF9F73B0000-0x00007FF9F75A5000-memory.dmp

Filesize
2.0MB

Download
memory/4848-14-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download