amadey | 54a724762de2b08068bc2bf0fc6c7404bb89bdf62f75cac32b4fb8687c10c747

Analysis

max time kernel
149s
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
13-05-2024 08:13

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General

Target

c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe
Size

390KB
MD5

27244e5f630cfab1b514ce4d15b1028b
SHA1

36c5eed78b2ce9e253c2e176e6d6ae6a8ab849b3
SHA256

c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5
SHA512

2cdcfee74150bcd5e656009d0b701b8b972a8844f3b4fe48708aea1d7883c92286ed0368a6b24efa0902ea2c99dbe97a48a06ddccd69543cd6835f4023b3a7c5
SSDEEP

6144:K6y+bnr+rp0yN90QEO8EikWGjZNJkp7w8ZWj9jJAVmAAhKAU4u:mMrjy90FEMvWj9jJrhKAu

Score

10^/10

amadey healer redline lande 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
behavioral11/files/0x000800000002342f-13.dat	healer
behavioral11/memory/2960-14-0x0000000000090000-0x000000000009A000-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"	k6943872.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k6943872.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k6943872.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k6943872.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k6943872.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k6943872.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/0x000700000002342d-31.dat	family_redline
behavioral11/memory/3872-33-0x0000000000A80000-0x0000000000AB0000-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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	l6055315.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 8 IoCs

pid	Process
1240	y8099568.exe
2960	k6943872.exe
2344	l6055315.exe
4408	pdates.exe
3872	n2434646.exe
4820	pdates.exe
4556	pdates.exe
540	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"	k6943872.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\\\""	y8099568.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\\\""	c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.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
4808	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2960	k6943872.exe
2960	k6943872.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2960	k6943872.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 1240	4300	c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe	84
PID 4300 wrote to memory of 1240	4300	c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe	84
PID 4300 wrote to memory of 1240	4300	c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe	84
PID 1240 wrote to memory of 2960	1240	y8099568.exe	85
PID 1240 wrote to memory of 2960	1240	y8099568.exe	85
PID 1240 wrote to memory of 2344	1240	y8099568.exe	96
PID 1240 wrote to memory of 2344	1240	y8099568.exe	96
PID 1240 wrote to memory of 2344	1240	y8099568.exe	96
PID 2344 wrote to memory of 4408	2344	l6055315.exe	97
PID 2344 wrote to memory of 4408	2344	l6055315.exe	97
PID 2344 wrote to memory of 4408	2344	l6055315.exe	97
PID 4300 wrote to memory of 3872	4300	c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe	98
PID 4300 wrote to memory of 3872	4300	c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe	98
PID 4300 wrote to memory of 3872	4300	c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe	98
PID 4408 wrote to memory of 4808	4408	pdates.exe	99
PID 4408 wrote to memory of 4808	4408	pdates.exe	99
PID 4408 wrote to memory of 4808	4408	pdates.exe	99
PID 4408 wrote to memory of 2604	4408	pdates.exe	101
PID 4408 wrote to memory of 2604	4408	pdates.exe	101
PID 4408 wrote to memory of 2604	4408	pdates.exe	101
PID 2604 wrote to memory of 3516	2604	cmd.exe	103
PID 2604 wrote to memory of 3516	2604	cmd.exe	103
PID 2604 wrote to memory of 3516	2604	cmd.exe	103
PID 2604 wrote to memory of 4384	2604	cmd.exe	104
PID 2604 wrote to memory of 4384	2604	cmd.exe	104
PID 2604 wrote to memory of 4384	2604	cmd.exe	104
PID 2604 wrote to memory of 4356	2604	cmd.exe	105
PID 2604 wrote to memory of 4356	2604	cmd.exe	105
PID 2604 wrote to memory of 4356	2604	cmd.exe	105
PID 2604 wrote to memory of 4636	2604	cmd.exe	106
PID 2604 wrote to memory of 4636	2604	cmd.exe	106
PID 2604 wrote to memory of 4636	2604	cmd.exe	106
PID 2604 wrote to memory of 2268	2604	cmd.exe	107
PID 2604 wrote to memory of 2268	2604	cmd.exe	107
PID 2604 wrote to memory of 2268	2604	cmd.exe	107
PID 2604 wrote to memory of 3176	2604	cmd.exe	108
PID 2604 wrote to memory of 3176	2604	cmd.exe	108
PID 2604 wrote to memory of 3176	2604	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe
"C:\Users\Admin\AppData\Local\Temp\c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4300
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8099568.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8099568.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6943872.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6943872.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2960
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6055315.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6055315.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2344
  - - 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:4408
    - - 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:4808
    - - 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:2604
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3516
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:4384
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:4356
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4636
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:2268
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:3176
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2434646.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2434646.exe
  2⤵
  - Executes dropped EXE
  PID:3872

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4820

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4556

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:540

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\n2434646.exe

Filesize
173KB

MD5
254d0d737e1189bfe99318f0bfd3870b

SHA1
867220dd20be56b88925671b6e51abf2097c9451

SHA256
1d8228300174b17eb7d69b88a525101bcc68599cc4bf5c53f7590904310e817c

SHA512
2b046120b5f679806fd300dcbf27a6052245a625a3957d4ca6240d0d1b8f27b2c80ef68fca9a85754db1c12bcfdf33c2b4da9478fc7d238df2633888cfa4c0fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8099568.exe

Filesize
234KB

MD5
b65b20e87258819244821a38b212bb29

SHA1
9f998dfb67c3a67b4bf54a2bd64e5daf6f6f42f7

SHA256
ddd29a5d846aa5e018ca4f6d52d0017892ee59c689f3542901385dc176a32789

SHA512
ad0c3fc9cc709be826057485c961143863b1d6ae741f6cf557f7f5efe86b36bab68acec275d04c0d603c9180cdffd4681b964922f317b06a8d4cdcf93ded5363

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6943872.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6055315.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/2960-15-0x00007FF9A01E3000-0x00007FF9A01E5000-memory.dmp

Filesize
8KB

Download
memory/2960-14-0x0000000000090000-0x000000000009A000-memory.dmp

Filesize
40KB

Download
memory/3872-33-0x0000000000A80000-0x0000000000AB0000-memory.dmp

Filesize
192KB

Download
memory/3872-34-0x00000000052A0000-0x00000000052A6000-memory.dmp

Filesize
24KB

Download
memory/3872-35-0x0000000005A50000-0x0000000006068000-memory.dmp

Filesize
6.1MB

Download
memory/3872-36-0x0000000005540000-0x000000000564A000-memory.dmp

Filesize
1.0MB

Download
memory/3872-37-0x0000000005300000-0x0000000005312000-memory.dmp

Filesize
72KB

Download
memory/3872-38-0x0000000005470000-0x00000000054AC000-memory.dmp

Filesize
240KB

Download
memory/3872-39-0x00000000054B0000-0x00000000054FC000-memory.dmp

Filesize
304KB

Download