amadey | f7dfaa9e79da582285f964c17f202631b50c186b56fbe2c417d1cb042b2ba655

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 12:56

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General

Target

0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9.exe
Size

514KB
MD5

03ca22509dd0d27c7870a11d815e9ee8
SHA1

5cc860e59d6a72f2706b072d31c6cbbb098144e1
SHA256

0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9
SHA512

1004c5f8639e05cbb5c3b49cc075eaf88dc7e66864b1d905da6249e8da824c1e87ebff41ba4232bb80dbe5d8c92f39e873ff8e76ebcc248a27304eb6175d8cf7
SSDEEP

12288:7MrRy90hXdFuD2qtGnRDC2EruoHkM/T6xhFx:+yQZqIn09ruoEM6xDx

Score

10^/10

amadey healer redline smokeloader krast backdoor 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
behavioral3/files/0x0008000000023458-19.dat	healer
behavioral3/memory/4056-22-0x0000000000BB0000-0x0000000000BBA000-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	a5702821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a5702821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a5702821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a5702821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a5702821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a5702821.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
behavioral3/files/0x0007000000023453-42.dat	family_redline
behavioral3/memory/1500-44-0x00000000003F0000-0x0000000000420000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	pdates.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	b3113748.exe

Executes dropped EXE 9 IoCs

pid	Process
1220	v1254306.exe
2312	v4468958.exe
4056	a5702821.exe
2576	b3113748.exe
4576	pdates.exe
1528	c5975186.exe
1500	d5160602.exe
4324	pdates.exe
4232	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"	a5702821.exe

Adds Run key to start application 2 TTPs 3 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\\\""	0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9.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\\\""	v1254306.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\\\""	v4468958.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5975186.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5975186.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5975186.exe

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
4064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4056	a5702821.exe
4056	a5702821.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4056	a5702821.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 1220	1596	0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9.exe	81
PID 1596 wrote to memory of 1220	1596	0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9.exe	81
PID 1596 wrote to memory of 1220	1596	0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9.exe	81
PID 1220 wrote to memory of 2312	1220	v1254306.exe	82
PID 1220 wrote to memory of 2312	1220	v1254306.exe	82
PID 1220 wrote to memory of 2312	1220	v1254306.exe	82
PID 2312 wrote to memory of 4056	2312	v4468958.exe	83
PID 2312 wrote to memory of 4056	2312	v4468958.exe	83
PID 2312 wrote to memory of 2576	2312	v4468958.exe	94
PID 2312 wrote to memory of 2576	2312	v4468958.exe	94
PID 2312 wrote to memory of 2576	2312	v4468958.exe	94
PID 2576 wrote to memory of 4576	2576	b3113748.exe	95
PID 2576 wrote to memory of 4576	2576	b3113748.exe	95
PID 2576 wrote to memory of 4576	2576	b3113748.exe	95
PID 1220 wrote to memory of 1528	1220	v1254306.exe	96
PID 1220 wrote to memory of 1528	1220	v1254306.exe	96
PID 1220 wrote to memory of 1528	1220	v1254306.exe	96
PID 4576 wrote to memory of 4064	4576	pdates.exe	97
PID 4576 wrote to memory of 4064	4576	pdates.exe	97
PID 4576 wrote to memory of 4064	4576	pdates.exe	97
PID 4576 wrote to memory of 3696	4576	pdates.exe	99
PID 4576 wrote to memory of 3696	4576	pdates.exe	99
PID 4576 wrote to memory of 3696	4576	pdates.exe	99
PID 3696 wrote to memory of 3860	3696	cmd.exe	101
PID 3696 wrote to memory of 3860	3696	cmd.exe	101
PID 3696 wrote to memory of 3860	3696	cmd.exe	101
PID 3696 wrote to memory of 1392	3696	cmd.exe	102
PID 3696 wrote to memory of 1392	3696	cmd.exe	102
PID 3696 wrote to memory of 1392	3696	cmd.exe	102
PID 3696 wrote to memory of 4996	3696	cmd.exe	103
PID 3696 wrote to memory of 4996	3696	cmd.exe	103
PID 3696 wrote to memory of 4996	3696	cmd.exe	103
PID 3696 wrote to memory of 2824	3696	cmd.exe	104
PID 3696 wrote to memory of 2824	3696	cmd.exe	104
PID 3696 wrote to memory of 2824	3696	cmd.exe	104
PID 3696 wrote to memory of 4956	3696	cmd.exe	105
PID 3696 wrote to memory of 4956	3696	cmd.exe	105
PID 3696 wrote to memory of 4956	3696	cmd.exe	105
PID 3696 wrote to memory of 3480	3696	cmd.exe	106
PID 3696 wrote to memory of 3480	3696	cmd.exe	106
PID 3696 wrote to memory of 3480	3696	cmd.exe	106
PID 1596 wrote to memory of 1500	1596	0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9.exe	110
PID 1596 wrote to memory of 1500	1596	0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9.exe	110
PID 1596 wrote to memory of 1500	1596	0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9.exe	110

C:\Users\Admin\AppData\Local\Temp\0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9.exe
"C:\Users\Admin\AppData\Local\Temp\0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1254306.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1254306.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1220
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4468958.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4468958.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2312
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5702821.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5702821.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4056
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3113748.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3113748.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2576
    - - C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
        
        "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:4576
      - 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
        6⤵
        Creates scheduled task(s)
        
        PID:4064
      - 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
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:3696
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:3860
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        7⤵
        
        PID:1392
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        7⤵
        
        PID:4996
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:2824
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        7⤵
        
        PID:4956
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        7⤵
        
        PID:3480
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5975186.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5975186.exe
    3⤵
    - Executes dropped EXE
    - Checks SCSI registry key(s)
    PID:1528
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5160602.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5160602.exe
  2⤵
  - Executes dropped EXE
  PID:1500

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4324

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4232

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5160602.exe

Filesize
173KB

MD5
7aca237ad9f54a8c7b78028c4f9630e1

SHA1
f8f97bada1ea02ffd5c09ac62c7886ed8484aecc

SHA256
515fec025040b592980e5d7933c379f1e558b8121fc0c9f6efc19a0fff8cb578

SHA512
438490bd935fa12b5d0fd3b5d7a58a2cdff5b9e02cf1195e9341134fde40f90ad054027c78ec6a1defd6bddcf10a6c3cba8b07920770ac7c52fdcce8255ba40c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1254306.exe

Filesize
359KB

MD5
8ef126306361d244a1eaab8f6356e5df

SHA1
08dd96bcba96cde4c5b8ee560e34b0211c138dfa

SHA256
c3962142013a480b5f5ebebc212da59a9b0a1c90e61f0d3fa3b21c2b6908b528

SHA512
779c2247b750bb4f8686546bb864be980508b2a4a1e90d14d9a9f8c0eabb30f980472db267e3d703ee2a92fadb4a8ac75c2f64b8eca7ced31f9642549ee18e92

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5975186.exe

Filesize
35KB

MD5
b1b6bb371cd8d19a229c449854210f12

SHA1
f0facb3b12e4f4bd94fc8923f11d6c0124b0dcab

SHA256
d5eeb635690245b9f90cae696a1ce9960ec22174a6c514d5fa3b7739cb1d7001

SHA512
e88965d21688c48d99764226390ec1b934a68ac926c32777fa9f699b5b624b48ef80680c89ae39ce511259af78bbf093c48d40c665d18f09936e0c968af789ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4468958.exe

Filesize
234KB

MD5
1527b58de56324d489745b78108e9089

SHA1
f05a95850977e31802b26a73b7deda9be466f780

SHA256
67da18c2641cfad3995ceffce033608bebfc0c93cb59b51d765b5c4a21596667

SHA512
349ba125c1bbc2cfe0057af349ed6f44055cbfdc156f994e5619bad1f2e39bde77cd85a930350be4c15f8344446155fa2572395f99cc53f40a77506fc6e846de

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5702821.exe

Filesize
11KB

MD5
e4ab14752d54e867226cba4b8e5d12c0

SHA1
f823ecebbedfdfbcecf7671804d86db308e27ac5

SHA256
096004dd32aef7ccff1e066266ea111a66d99932a3ece1920aa15f4cf5b5438c

SHA512
4a4115596fd4ebf83ff3cd4fb0e01c60982d39a514628872a81b26282e7cf4687939e768cb8fdb60e7e2f41e9948f5dd70f8fae456bb6b7b50f41f55b82bdf53

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3113748.exe

Filesize
223KB

MD5
0b5302fd9ef64eda86aa27a3b21e046d

SHA1
e59f12a99af19b9f4550d8fce422abfa6c520046

SHA256
b27dd17614b41bd4a022b3a400521eb915eb43b724409ef6bf5283dd02e7999f

SHA512
63059e7f2a9e27eba84b3cff845cd1c25a2e266d3efa2c5cdb756bad9c4230a82d27044ad02d2b3503f36cf807ae3ebf14c307db1006c09001811d65dea46541

Download Submit
memory/1500-47-0x000000000A3A0000-0x000000000A4AA000-memory.dmp

Filesize
1.0MB

Download
memory/1500-44-0x00000000003F0000-0x0000000000420000-memory.dmp

Filesize
192KB

Download
memory/1500-45-0x0000000004C10000-0x0000000004C16000-memory.dmp

Filesize
24KB

Download
memory/1500-46-0x000000000A820000-0x000000000AE38000-memory.dmp

Filesize
6.1MB

Download
memory/1500-48-0x000000000A2E0000-0x000000000A2F2000-memory.dmp

Filesize
72KB

Download
memory/1500-49-0x000000000A340000-0x000000000A37C000-memory.dmp

Filesize
240KB

Download
memory/1500-50-0x0000000002580000-0x00000000025CC000-memory.dmp

Filesize
304KB

Download
memory/1528-40-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-22-0x0000000000BB0000-0x0000000000BBA000-memory.dmp

Filesize
40KB

Download
memory/4056-21-0x00007FFCBABA3000-0x00007FFCBABA5000-memory.dmp

Filesize
8KB

Download