amadey | 35e871ce220fc8db7bbac31d6083ac0873febff3510d2de8583011aedee458e0

Analysis

max time kernel
146s
max time network
152s
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 10:39

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General

Target

28839ba22be16cab09b3664b34397e918be834c1459cde49048ffd421d2876c4.exe
Size

514KB
MD5

319bd25cccb75fc18a1fe19c7beaf3e8
SHA1

fc22a7d780f89b6ca0e1b449871fd3392fb16ba5
SHA256

28839ba22be16cab09b3664b34397e918be834c1459cde49048ffd421d2876c4
SHA512

50d2ad696cb60b2de8452c6556b0ccf938c131ad170c4981fd3cbaba172afc2833a4ecddd7829f98bb2bd80758b698d6ef5a2d65e6930dd2e92872dbb02d0089
SSDEEP

12288:JMrOy90iUBwxKnDbdDEPT9iOhjRBu0h0PrwjWh:ry5UBwQnXd4PpiQRBywjWh

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
behavioral4/files/0x00080000000233d8-19.dat	healer
behavioral4/memory/4352-22-0x0000000000170000-0x000000000017A000-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\DisableScanOnRealtimeEnable = "1"	a7861888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a7861888.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a7861888.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a7861888.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a7861888.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a7861888.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
behavioral4/files/0x00070000000233d3-43.dat	family_redline
behavioral4/memory/3004-45-0x0000000000010000-0x0000000000040000-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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	b8290668.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 9 IoCs

pid	Process
2604	v0789688.exe
2520	v4476752.exe
4352	a7861888.exe
1680	b8290668.exe
2804	pdates.exe
4656	c9372028.exe
516	pdates.exe
3004	d7527756.exe
2244	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"	a7861888.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\\\""	28839ba22be16cab09b3664b34397e918be834c1459cde49048ffd421d2876c4.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\\\""	v0789688.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\\\""	v4476752.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	c9372028.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c9372028.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c9372028.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
4596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4352	a7861888.exe
4352	a7861888.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4352	a7861888.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 2604	4052	28839ba22be16cab09b3664b34397e918be834c1459cde49048ffd421d2876c4.exe	80
PID 4052 wrote to memory of 2604	4052	28839ba22be16cab09b3664b34397e918be834c1459cde49048ffd421d2876c4.exe	80
PID 4052 wrote to memory of 2604	4052	28839ba22be16cab09b3664b34397e918be834c1459cde49048ffd421d2876c4.exe	80
PID 2604 wrote to memory of 2520	2604	v0789688.exe	81
PID 2604 wrote to memory of 2520	2604	v0789688.exe	81
PID 2604 wrote to memory of 2520	2604	v0789688.exe	81
PID 2520 wrote to memory of 4352	2520	v4476752.exe	82
PID 2520 wrote to memory of 4352	2520	v4476752.exe	82
PID 2520 wrote to memory of 1680	2520	v4476752.exe	83
PID 2520 wrote to memory of 1680	2520	v4476752.exe	83
PID 2520 wrote to memory of 1680	2520	v4476752.exe	83
PID 1680 wrote to memory of 2804	1680	b8290668.exe	84
PID 1680 wrote to memory of 2804	1680	b8290668.exe	84
PID 1680 wrote to memory of 2804	1680	b8290668.exe	84
PID 2604 wrote to memory of 4656	2604	v0789688.exe	85
PID 2604 wrote to memory of 4656	2604	v0789688.exe	85
PID 2604 wrote to memory of 4656	2604	v0789688.exe	85
PID 2804 wrote to memory of 4596	2804	pdates.exe	86
PID 2804 wrote to memory of 4596	2804	pdates.exe	86
PID 2804 wrote to memory of 4596	2804	pdates.exe	86
PID 2804 wrote to memory of 916	2804	pdates.exe	88
PID 2804 wrote to memory of 916	2804	pdates.exe	88
PID 2804 wrote to memory of 916	2804	pdates.exe	88
PID 916 wrote to memory of 4696	916	cmd.exe	90
PID 916 wrote to memory of 4696	916	cmd.exe	90
PID 916 wrote to memory of 4696	916	cmd.exe	90
PID 916 wrote to memory of 3636	916	cmd.exe	91
PID 916 wrote to memory of 3636	916	cmd.exe	91
PID 916 wrote to memory of 3636	916	cmd.exe	91
PID 916 wrote to memory of 2732	916	cmd.exe	92
PID 916 wrote to memory of 2732	916	cmd.exe	92
PID 916 wrote to memory of 2732	916	cmd.exe	92
PID 916 wrote to memory of 1516	916	cmd.exe	93
PID 916 wrote to memory of 1516	916	cmd.exe	93
PID 916 wrote to memory of 1516	916	cmd.exe	93
PID 916 wrote to memory of 3944	916	cmd.exe	94
PID 916 wrote to memory of 3944	916	cmd.exe	94
PID 916 wrote to memory of 3944	916	cmd.exe	94
PID 916 wrote to memory of 5084	916	cmd.exe	95
PID 916 wrote to memory of 5084	916	cmd.exe	95
PID 916 wrote to memory of 5084	916	cmd.exe	95
PID 4052 wrote to memory of 3004	4052	28839ba22be16cab09b3664b34397e918be834c1459cde49048ffd421d2876c4.exe	98
PID 4052 wrote to memory of 3004	4052	28839ba22be16cab09b3664b34397e918be834c1459cde49048ffd421d2876c4.exe	98
PID 4052 wrote to memory of 3004	4052	28839ba22be16cab09b3664b34397e918be834c1459cde49048ffd421d2876c4.exe	98

C:\Users\Admin\AppData\Local\Temp\28839ba22be16cab09b3664b34397e918be834c1459cde49048ffd421d2876c4.exe
"C:\Users\Admin\AppData\Local\Temp\28839ba22be16cab09b3664b34397e918be834c1459cde49048ffd421d2876c4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0789688.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0789688.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4476752.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4476752.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2520
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7861888.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7861888.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4352
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8290668.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8290668.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1680
    - - 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:2804
      - 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:4596
      - 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:916
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:4696
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        7⤵
        
        PID:3636
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        7⤵
        
        PID:2732
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:1516
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        7⤵
        
        PID:3944
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        7⤵
        
        PID:5084
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9372028.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9372028.exe
    3⤵
    - Executes dropped EXE
    - Checks SCSI registry key(s)
    PID:4656
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7527756.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7527756.exe
  2⤵
  - Executes dropped EXE
  PID:3004

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:516

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2244

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\d7527756.exe

Filesize
173KB

MD5
f2838192a5d6aca68c7a612bac16536e

SHA1
89887c8e378292ef4269cf010fec648fc5f5554f

SHA256
b2506923f9ced252c2dc04c8b7552c033678855db7e9302c0c53c5895360be02

SHA512
d1bbb7268f63b5c452aaf7a78f5969861de24d72dc3bcd4fdb7384062d7b5a2d17fa35ed777b61424580599fda79fc2cbbd2b4a96b761e83c4a68fc1ad7c7da8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0789688.exe

Filesize
359KB

MD5
b8962ab74bbc663bebdc94e8b075fe60

SHA1
0395320f888868a33a0458050120337d6c641e44

SHA256
47a2cc1984e2485bdb0575ccf862006524a321174e5217e91ff3a361fde635fb

SHA512
3aabc15f1f4f9d98222235128dc68451734697b1ceca592986fee2f9c03b4ae41843aa78fcd5012ffd11ee91e6a5def6a69182f94e10e3cbb8707e0653ce66fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9372028.exe

Filesize
36KB

MD5
727821dfc632ae4fc2f4ed05681992f2

SHA1
1187f617d37e6f23376f761e17f1346908c5e247

SHA256
c9fac79d67650f13c91b2b15e0723701cc2f00d92b972a22093d31b6d8a2e341

SHA512
d7bbc9833e6b604e5ec05954c63b0a92895d9a9bde2c85943d41fd5f617ee75efa96b802c0aa53cef67c5454eb01e53445da6a9242758bf5dc781bf8068e6e49

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4476752.exe

Filesize
234KB

MD5
b40e57aa7887085dfb3d3419794be6bd

SHA1
100fa51e992298687db6390e88a399d0da984400

SHA256
4e98cbb0c6b62ad5b66be8eacd8d2a41286bb79712438df127347b07183da4e4

SHA512
ead1263b9e7e94e02553276cebee91d0f4bbee7fe33ae91d3c003e937d5314022018ec0b357a3c6ecc38787d1457a915a2a0e3aa1fda0e6590959f4998cda42b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7861888.exe

Filesize
12KB

MD5
2789d687ff47653ebff181dbc78d4863

SHA1
ba2d3320bf2710d0cefbbb6fde4da8719de394a5

SHA256
fd692a3c7ec1dd78824b241a9b1a3b3c95fb2c9835c86eba66d7939c5635e541

SHA512
07ddc15d8694a00ce234a90255470b0b733df0c317d99543509d72da5e44d0bfd4bda7475d15502b8259c3825a06da0d2a5cd03a5321c20e05ed828476ee2e83

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8290668.exe

Filesize
224KB

MD5
fc7434cd4d7bf307611d2e9f1a3aaab5

SHA1
9e39789e05e29d57d60ef97f056ad69b4c6ab0d6

SHA256
27d855bf4f97591f33a1f031beaf4e13ea83978cd88adb83bd0c1132b6e564ac

SHA512
880313b505fc511e38972d8c7343e626fc90ff6d1ee964e96f09c7d62577740020c6f8c961f36fdfeb96039f3a4b58d70a0feb050022ab6bea1627715d7eba8e

Download Submit
memory/3004-48-0x0000000009FC0000-0x000000000A0CA000-memory.dmp

Filesize
1.0MB

Download
memory/3004-45-0x0000000000010000-0x0000000000040000-memory.dmp

Filesize
192KB

Download
memory/3004-46-0x0000000000910000-0x0000000000916000-memory.dmp

Filesize
24KB

Download
memory/3004-47-0x000000000A4C0000-0x000000000AAD8000-memory.dmp

Filesize
6.1MB

Download
memory/3004-49-0x0000000009F00000-0x0000000009F12000-memory.dmp

Filesize
72KB

Download
memory/3004-50-0x0000000009F60000-0x0000000009F9C000-memory.dmp

Filesize
240KB

Download
memory/3004-51-0x00000000043C0000-0x000000000440C000-memory.dmp

Filesize
304KB

Download
memory/4352-22-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/4352-21-0x00007FFD61033000-0x00007FFD61035000-memory.dmp

Filesize
8KB

Download
memory/4656-40-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download