amadey | c5a3dbeea17ddba50482e7844a817171580f977dcea9ad7b655d39a934b93b93

Analysis

max time kernel
146s
max time network
151s
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 12:34

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General

Target

b72cfb25178ac78d0dfae350873df231a1f4266a913f47acc5018b87cae84bdf.exe
Size

514KB
MD5

1a923777979bd128a48a6763dc11d9e9
SHA1

49fedd0810c09f8ba69ec86fd6640b15d51b5e85
SHA256

b72cfb25178ac78d0dfae350873df231a1f4266a913f47acc5018b87cae84bdf
SHA512

590fdd6a3a9a3ca0acf772624b47eb40016390d484bf0a3e61eea2afb091b8387c29a24ec6e9113240281e4b4b380e060bec08a1d400ac7f92ad6c24f2927aa0
SSDEEP

12288:pMrdy90UCukTJyxW8iKhhYuEzBuu2wgmF2bq:MyxFkTJy5zP9bbq

Score

10^/10

amadey healer redline smokeloader lande 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

lande

77.91.124.84:19071

Attributes

auth_value
9fa41701c47df37786234f3373f21208

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
behavioral17/files/0x0008000000023445-19.dat	healer
behavioral17/memory/3488-22-0x0000000000E00000-0x0000000000E0A000-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\DisableIOAVProtection = "1"	a7534464.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a7534464.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a7534464.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a7534464.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a7534464.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a7534464.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
behavioral17/files/0x0007000000023440-43.dat	family_redline
behavioral17/memory/4136-45-0x00000000008E0000-0x0000000000910000-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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	pdates.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	b3015164.exe

Executes dropped EXE 9 IoCs

pid	Process
3604	v6653264.exe
5016	v2222652.exe
3488	a7534464.exe
3528	b3015164.exe
4416	pdates.exe
5060	c4556430.exe
2188	pdates.exe
4136	d1853109.exe
2068	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"	a7534464.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	v6653264.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\\\""	v2222652.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\\\""	b72cfb25178ac78d0dfae350873df231a1f4266a913f47acc5018b87cae84bdf.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	c4556430.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c4556430.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c4556430.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
1444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3488	a7534464.exe
3488	a7534464.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3488	a7534464.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 3604	3444	b72cfb25178ac78d0dfae350873df231a1f4266a913f47acc5018b87cae84bdf.exe	85
PID 3444 wrote to memory of 3604	3444	b72cfb25178ac78d0dfae350873df231a1f4266a913f47acc5018b87cae84bdf.exe	85
PID 3444 wrote to memory of 3604	3444	b72cfb25178ac78d0dfae350873df231a1f4266a913f47acc5018b87cae84bdf.exe	85
PID 3604 wrote to memory of 5016	3604	v6653264.exe	86
PID 3604 wrote to memory of 5016	3604	v6653264.exe	86
PID 3604 wrote to memory of 5016	3604	v6653264.exe	86
PID 5016 wrote to memory of 3488	5016	v2222652.exe	87
PID 5016 wrote to memory of 3488	5016	v2222652.exe	87
PID 5016 wrote to memory of 3528	5016	v2222652.exe	98
PID 5016 wrote to memory of 3528	5016	v2222652.exe	98
PID 5016 wrote to memory of 3528	5016	v2222652.exe	98
PID 3528 wrote to memory of 4416	3528	b3015164.exe	101
PID 3528 wrote to memory of 4416	3528	b3015164.exe	101
PID 3528 wrote to memory of 4416	3528	b3015164.exe	101
PID 3604 wrote to memory of 5060	3604	v6653264.exe	102
PID 3604 wrote to memory of 5060	3604	v6653264.exe	102
PID 3604 wrote to memory of 5060	3604	v6653264.exe	102
PID 4416 wrote to memory of 1444	4416	pdates.exe	103
PID 4416 wrote to memory of 1444	4416	pdates.exe	103
PID 4416 wrote to memory of 1444	4416	pdates.exe	103
PID 4416 wrote to memory of 3940	4416	pdates.exe	105
PID 4416 wrote to memory of 3940	4416	pdates.exe	105
PID 4416 wrote to memory of 3940	4416	pdates.exe	105
PID 3940 wrote to memory of 2580	3940	cmd.exe	107
PID 3940 wrote to memory of 2580	3940	cmd.exe	107
PID 3940 wrote to memory of 2580	3940	cmd.exe	107
PID 3940 wrote to memory of 2528	3940	cmd.exe	108
PID 3940 wrote to memory of 2528	3940	cmd.exe	108
PID 3940 wrote to memory of 2528	3940	cmd.exe	108
PID 3940 wrote to memory of 4100	3940	cmd.exe	109
PID 3940 wrote to memory of 4100	3940	cmd.exe	109
PID 3940 wrote to memory of 4100	3940	cmd.exe	109
PID 3940 wrote to memory of 3904	3940	cmd.exe	110
PID 3940 wrote to memory of 3904	3940	cmd.exe	110
PID 3940 wrote to memory of 3904	3940	cmd.exe	110
PID 3940 wrote to memory of 3996	3940	cmd.exe	111
PID 3940 wrote to memory of 3996	3940	cmd.exe	111
PID 3940 wrote to memory of 3996	3940	cmd.exe	111
PID 3940 wrote to memory of 4144	3940	cmd.exe	112
PID 3940 wrote to memory of 4144	3940	cmd.exe	112
PID 3940 wrote to memory of 4144	3940	cmd.exe	112
PID 3444 wrote to memory of 4136	3444	b72cfb25178ac78d0dfae350873df231a1f4266a913f47acc5018b87cae84bdf.exe	117
PID 3444 wrote to memory of 4136	3444	b72cfb25178ac78d0dfae350873df231a1f4266a913f47acc5018b87cae84bdf.exe	117
PID 3444 wrote to memory of 4136	3444	b72cfb25178ac78d0dfae350873df231a1f4266a913f47acc5018b87cae84bdf.exe	117

C:\Users\Admin\AppData\Local\Temp\b72cfb25178ac78d0dfae350873df231a1f4266a913f47acc5018b87cae84bdf.exe
"C:\Users\Admin\AppData\Local\Temp\b72cfb25178ac78d0dfae350873df231a1f4266a913f47acc5018b87cae84bdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6653264.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6653264.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3604
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2222652.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2222652.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:5016
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7534464.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7534464.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3488
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3015164.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3015164.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3528
    - - 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:4416
      - 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:1444
      - 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:3940
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:2580
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        7⤵
        
        PID:2528
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        7⤵
        
        PID:4100
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:3904
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        7⤵
        
        PID:3996
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        7⤵
        
        PID:4144
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4556430.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4556430.exe
    3⤵
    - Executes dropped EXE
    - Checks SCSI registry key(s)
    PID:5060
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1853109.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1853109.exe
  2⤵
  - Executes dropped EXE
  PID:4136

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2188

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2068

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1853109.exe

Filesize
175KB

MD5
257b3b2a8fd11a9c26682c5c34ff230f

SHA1
c19af2e2d29a96cbf73a54941f398a14c6ba8f14

SHA256
2a55756c92b3e9e68116c3617777d07720069a3e0fae13d59412a03f7f5f42c1

SHA512
35c8ff10783734d68ae3036845e28f2114f60623aeec5dda81f62adadcf26338fa53fbda810bfa94b1530f30cd44018ae608407de2951177357552d9bfdf4368

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6653264.exe

Filesize
359KB

MD5
e7fa26de9c820baea690459babf2fbe2

SHA1
2ef86403777796d2dc2751f4abb0b42e483a9a90

SHA256
630b3bd990cf3a7b799c0a8757ec0da95eb2bc811a803790cd5dd59b96a6ae12

SHA512
eaa136102af8ce5e1c93a08854c3ca6b768a546bde6b9ba123b0f7f23509155daebbcf221f299c1a44cac81a9690796d317baef311c7fd96c8403d1d6b1f441b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4556430.exe

Filesize
36KB

MD5
99e4fbaf61eda1a131a0fb9d2db25f6e

SHA1
dfbba00b8a56e4405fa1911cf4d1f3466fcdf0e9

SHA256
51e82b55c6b0908e8c31d12c5d8160a29addde641ea77b11ab4e229d67d89df3

SHA512
bf0d17b89b745982ecd8c0773c63fa68e86e3893f3ee4829e50cf7ea647f54b236fb1c4a16811d2e91b5f2b32bd119968eb905e34bb59ba17badbe4c5a043ff5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2222652.exe

Filesize
234KB

MD5
ef013b3a532e703d4d2c2b5cd426bc90

SHA1
74f878cbd5dcd5ebdabf43c262f95ae0c1a697ae

SHA256
a264decd1d4218a6f799938cf789727b2fd2fc2a2f5d29abdbbb3a582213a875

SHA512
d92fc62a03d6ab3fd5b676c2c5eb6da3dad100a6d5753a364ab1196742b20b66f993c649ef7bf9b96b233935bc2a8698c1ae3af2cf86d6a133f44eb85dc69233

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7534464.exe

Filesize
13KB

MD5
64fef4cf6fc7cd982c1e3967385b6dc8

SHA1
30f307ad0ff6a2bf5c90743f09fb2b53705e9660

SHA256
f7ce92d9f78ff144184570d99e5951f58f6f3b8bcab899f785cea40643e43243

SHA512
b4875804448ce8d04f4b4138cf4228f25986f6e84bd0523706a4283def46be864ba07584019afbb7e52cb0b2dc997de0288f7062962c11a8515d12f1c1f0119c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3015164.exe

Filesize
225KB

MD5
9ecc4e0e5e82fc7bc093b19a6f4de2eb

SHA1
1f6e4556dee5c075dfb06bbd4f9bbfbffc926347

SHA256
eb6991a258a7ae91ffb2d4d170508562eff82c059cf2c58e6500730183cc34bc

SHA512
9c93be0e7e18c7a5f27a68da43ca5a926c71b14468d8e66b3fff51458996f7ed9d3a9c0a9e12ef947ea130ad53787606afe50f307e0efdabda52755ed8323bd7

Download Submit
memory/3488-22-0x0000000000E00000-0x0000000000E0A000-memory.dmp

Filesize
40KB

Download
memory/3488-21-0x00007FFC4AEE3000-0x00007FFC4AEE5000-memory.dmp

Filesize
8KB

Download
memory/4136-45-0x00000000008E0000-0x0000000000910000-memory.dmp

Filesize
192KB

Download
memory/4136-46-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/4136-47-0x000000000AD90000-0x000000000B3A8000-memory.dmp

Filesize
6.1MB

Download
memory/4136-48-0x000000000A890000-0x000000000A99A000-memory.dmp

Filesize
1.0MB

Download
memory/4136-49-0x000000000A7D0000-0x000000000A7E2000-memory.dmp

Filesize
72KB

Download
memory/4136-50-0x000000000A830000-0x000000000A86C000-memory.dmp

Filesize
240KB

Download
memory/4136-51-0x0000000002BB0000-0x0000000002BFC000-memory.dmp

Filesize
304KB

Download
memory/5060-40-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download