amadey | c5a3dbeea17ddba50482e7844a817171580f977dcea9ad7b655d39a934b93b93

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 12:34

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General

Target

559234fc528754d07d788aa5eff30aba166a9bab82e9eda45a9737647b0e9fe2.exe
Size

390KB
MD5

1b4800daaaa7c169f68ec120ba2c3d92
SHA1

a70c58e128758611b3a359e6620c3a3e81bcf767
SHA256

559234fc528754d07d788aa5eff30aba166a9bab82e9eda45a9737647b0e9fe2
SHA512

da8bee5a9df9b4263d8b2b3feae9131e06a3f3e1d9e502da1996fdc6eb2190eaccfd5b6f0b338b0ba2723c6432878f8b5a017ec78dd2c2a52d357ab654fa82f4
SSDEEP

6144:K6y+bnr+np0yN90QEo05rDWFqSlrjVfhz4y7mqtimt3n5jkH3IQ:6Mrvy90m0kBBF4y7mqtpZUIQ

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
behavioral6/files/0x0008000000023600-12.dat	healer
behavioral6/memory/4072-15-0x0000000000D80000-0x0000000000D8A000-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	k4362728.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4362728.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4362728.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4362728.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4362728.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4362728.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
behavioral6/files/0x00070000000235fe-31.dat	family_redline
behavioral6/memory/4400-33-0x0000000000670000-0x00000000006A0000-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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	l2300210.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 8 IoCs

pid	Process
1124	y7041233.exe
4072	k4362728.exe
3772	l2300210.exe
980	pdates.exe
4400	n4310013.exe
1064	pdates.exe
2308	pdates.exe
3228	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"	k4362728.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\\\""	559234fc528754d07d788aa5eff30aba166a9bab82e9eda45a9737647b0e9fe2.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\\\""	y7041233.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
3400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4072	k4362728.exe
4072	k4362728.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4072	k4362728.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 1124	1044	559234fc528754d07d788aa5eff30aba166a9bab82e9eda45a9737647b0e9fe2.exe	90
PID 1044 wrote to memory of 1124	1044	559234fc528754d07d788aa5eff30aba166a9bab82e9eda45a9737647b0e9fe2.exe	90
PID 1044 wrote to memory of 1124	1044	559234fc528754d07d788aa5eff30aba166a9bab82e9eda45a9737647b0e9fe2.exe	90
PID 1124 wrote to memory of 4072	1124	y7041233.exe	91
PID 1124 wrote to memory of 4072	1124	y7041233.exe	91
PID 1124 wrote to memory of 3772	1124	y7041233.exe	98
PID 1124 wrote to memory of 3772	1124	y7041233.exe	98
PID 1124 wrote to memory of 3772	1124	y7041233.exe	98
PID 3772 wrote to memory of 980	3772	l2300210.exe	99
PID 3772 wrote to memory of 980	3772	l2300210.exe	99
PID 3772 wrote to memory of 980	3772	l2300210.exe	99
PID 1044 wrote to memory of 4400	1044	559234fc528754d07d788aa5eff30aba166a9bab82e9eda45a9737647b0e9fe2.exe	100
PID 1044 wrote to memory of 4400	1044	559234fc528754d07d788aa5eff30aba166a9bab82e9eda45a9737647b0e9fe2.exe	100
PID 1044 wrote to memory of 4400	1044	559234fc528754d07d788aa5eff30aba166a9bab82e9eda45a9737647b0e9fe2.exe	100
PID 980 wrote to memory of 3400	980	pdates.exe	101
PID 980 wrote to memory of 3400	980	pdates.exe	101
PID 980 wrote to memory of 3400	980	pdates.exe	101
PID 980 wrote to memory of 904	980	pdates.exe	103
PID 980 wrote to memory of 904	980	pdates.exe	103
PID 980 wrote to memory of 904	980	pdates.exe	103
PID 904 wrote to memory of 1996	904	cmd.exe	105
PID 904 wrote to memory of 1996	904	cmd.exe	105
PID 904 wrote to memory of 1996	904	cmd.exe	105
PID 904 wrote to memory of 1400	904	cmd.exe	106
PID 904 wrote to memory of 1400	904	cmd.exe	106
PID 904 wrote to memory of 1400	904	cmd.exe	106
PID 904 wrote to memory of 4812	904	cmd.exe	107
PID 904 wrote to memory of 4812	904	cmd.exe	107
PID 904 wrote to memory of 4812	904	cmd.exe	107
PID 904 wrote to memory of 3228	904	cmd.exe	108
PID 904 wrote to memory of 3228	904	cmd.exe	108
PID 904 wrote to memory of 3228	904	cmd.exe	108
PID 904 wrote to memory of 1296	904	cmd.exe	109
PID 904 wrote to memory of 1296	904	cmd.exe	109
PID 904 wrote to memory of 1296	904	cmd.exe	109
PID 904 wrote to memory of 4596	904	cmd.exe	110
PID 904 wrote to memory of 4596	904	cmd.exe	110
PID 904 wrote to memory of 4596	904	cmd.exe	110

C:\Users\Admin\AppData\Local\Temp\559234fc528754d07d788aa5eff30aba166a9bab82e9eda45a9737647b0e9fe2.exe
"C:\Users\Admin\AppData\Local\Temp\559234fc528754d07d788aa5eff30aba166a9bab82e9eda45a9737647b0e9fe2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7041233.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7041233.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1124
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4362728.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4362728.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4072
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2300210.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2300210.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3772
  - - 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:980
    - - 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:3400
    - - 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:904
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1996
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:1400
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:4812
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3228
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:1296
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4596
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4310013.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4310013.exe
  2⤵
  - Executes dropped EXE
  PID:4400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4232,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:8
1⤵
PID:1516

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:1064

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2308

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3228

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\n4310013.exe

Filesize
173KB

MD5
5ff1425b42293387a69b84bac555297e

SHA1
d7c86fcedc65935563218b66e9df4a5c6e7e409f

SHA256
4b1981dd1b27cd2d082d28431e9362e0d3d435cb227fd209d28c56bf791c835e

SHA512
6c022f100a89b8a000596d7ab737d117b574e19126b907dd83c917ca85159baf207bc438bca6ac360cd86bfef925327cb3a573f47834e2a592343c16c4909265

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7041233.exe

Filesize
234KB

MD5
183806bbe94ffb23e6c01226cd4915ee

SHA1
998b949e4c20f7ba170dea950bdae3b362d59bda

SHA256
ac3392df31711209fa4a6b0583d8e3db99d3338ef656d3323c32c66826ccaf11

SHA512
8243f4aba19476b089b4d59ab2ee4a7e461dc8e0aa0e6837c08369fecc1d76cbfb231c59a25abc155e892ab9c0caac755e2848fb7b33c44dac7d6a7dc15b6e01

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4362728.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2300210.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/4072-14-0x00007FF841DE3000-0x00007FF841DE5000-memory.dmp

Filesize
8KB

Download
memory/4072-15-0x0000000000D80000-0x0000000000D8A000-memory.dmp

Filesize
40KB

Download
memory/4400-33-0x0000000000670000-0x00000000006A0000-memory.dmp

Filesize
192KB

Download
memory/4400-34-0x0000000004FD0000-0x0000000004FD6000-memory.dmp

Filesize
24KB

Download
memory/4400-35-0x0000000005770000-0x0000000005D88000-memory.dmp

Filesize
6.1MB

Download
memory/4400-36-0x0000000005260000-0x000000000536A000-memory.dmp

Filesize
1.0MB

Download
memory/4400-37-0x0000000005150000-0x0000000005162000-memory.dmp

Filesize
72KB

Download
memory/4400-38-0x00000000051B0000-0x00000000051EC000-memory.dmp

Filesize
240KB

Download
memory/4400-39-0x00000000051F0000-0x000000000523C000-memory.dmp

Filesize
304KB

Download