amadey | 205ae779babd66a06edef8f4549388af61dbb854e06c82a7f291317f4dbe780e

Analysis

max time kernel
157s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 13:07

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General

Target

0a70b4612b5a8fdde3e7cb75dcc0caca23c46bd980d396bb52f7efc9d122c8f6.exe
Size

390KB
MD5

2b277cdb588cc9fb0f2256f45147e890
SHA1

ce9bba3d9d6d9ebeaab7419a9fd6706e2368725e
SHA256

0a70b4612b5a8fdde3e7cb75dcc0caca23c46bd980d396bb52f7efc9d122c8f6
SHA512

1613e946430e79a02de882f55490d2a0e7333d81483555972353ba607861296409cc0be202842edd08378741ad87a93c08ed71a05ffac15d5c75f9a94c5485a8
SSDEEP

12288:FMrYy90N5WijQtbLnsq7zKtM6zMJB4RyAJ:FyC5VwHsq7zCe34RyAJ

Score

10^/10

amadey healer redline krast 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
behavioral2/files/0x000800000002326f-12.dat	healer
behavioral2/memory/1544-15-0x0000000000B60000-0x0000000000B6A000-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	k2973718.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2973718.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2973718.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2973718.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2973718.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2973718.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
behavioral2/files/0x000700000002326d-31.dat	family_redline
behavioral2/memory/3460-33-0x0000000000030000-0x0000000000060000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	pdates.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	l3759546.exe

Executes dropped EXE 7 IoCs

pid	Process
3880	y2955265.exe
1544	k2973718.exe
3156	l3759546.exe
4088	pdates.exe
3460	n8940839.exe
1424	pdates.exe
64	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"	k2973718.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\\\""	0a70b4612b5a8fdde3e7cb75dcc0caca23c46bd980d396bb52f7efc9d122c8f6.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\\\""	y2955265.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
916	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1544	k2973718.exe
1544	k2973718.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	k2973718.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3156	l3759546.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 3880	4452	0a70b4612b5a8fdde3e7cb75dcc0caca23c46bd980d396bb52f7efc9d122c8f6.exe	90
PID 4452 wrote to memory of 3880	4452	0a70b4612b5a8fdde3e7cb75dcc0caca23c46bd980d396bb52f7efc9d122c8f6.exe	90
PID 4452 wrote to memory of 3880	4452	0a70b4612b5a8fdde3e7cb75dcc0caca23c46bd980d396bb52f7efc9d122c8f6.exe	90
PID 3880 wrote to memory of 1544	3880	y2955265.exe	92
PID 3880 wrote to memory of 1544	3880	y2955265.exe	92
PID 3880 wrote to memory of 3156	3880	y2955265.exe	95
PID 3880 wrote to memory of 3156	3880	y2955265.exe	95
PID 3880 wrote to memory of 3156	3880	y2955265.exe	95
PID 3156 wrote to memory of 4088	3156	l3759546.exe	96
PID 3156 wrote to memory of 4088	3156	l3759546.exe	96
PID 3156 wrote to memory of 4088	3156	l3759546.exe	96
PID 4088 wrote to memory of 916	4088	pdates.exe	97
PID 4088 wrote to memory of 916	4088	pdates.exe	97
PID 4088 wrote to memory of 916	4088	pdates.exe	97
PID 4452 wrote to memory of 3460	4452	0a70b4612b5a8fdde3e7cb75dcc0caca23c46bd980d396bb52f7efc9d122c8f6.exe	99
PID 4452 wrote to memory of 3460	4452	0a70b4612b5a8fdde3e7cb75dcc0caca23c46bd980d396bb52f7efc9d122c8f6.exe	99
PID 4452 wrote to memory of 3460	4452	0a70b4612b5a8fdde3e7cb75dcc0caca23c46bd980d396bb52f7efc9d122c8f6.exe	99
PID 4088 wrote to memory of 224	4088	pdates.exe	100
PID 4088 wrote to memory of 224	4088	pdates.exe	100
PID 4088 wrote to memory of 224	4088	pdates.exe	100
PID 224 wrote to memory of 4032	224	cmd.exe	102
PID 224 wrote to memory of 4032	224	cmd.exe	102
PID 224 wrote to memory of 4032	224	cmd.exe	102
PID 224 wrote to memory of 1788	224	cmd.exe	103
PID 224 wrote to memory of 1788	224	cmd.exe	103
PID 224 wrote to memory of 1788	224	cmd.exe	103
PID 224 wrote to memory of 5036	224	cmd.exe	104
PID 224 wrote to memory of 5036	224	cmd.exe	104
PID 224 wrote to memory of 5036	224	cmd.exe	104
PID 224 wrote to memory of 1756	224	cmd.exe	105
PID 224 wrote to memory of 1756	224	cmd.exe	105
PID 224 wrote to memory of 1756	224	cmd.exe	105
PID 224 wrote to memory of 1324	224	cmd.exe	106
PID 224 wrote to memory of 1324	224	cmd.exe	106
PID 224 wrote to memory of 1324	224	cmd.exe	106
PID 224 wrote to memory of 4512	224	cmd.exe	107
PID 224 wrote to memory of 4512	224	cmd.exe	107
PID 224 wrote to memory of 4512	224	cmd.exe	107

C:\Users\Admin\AppData\Local\Temp\0a70b4612b5a8fdde3e7cb75dcc0caca23c46bd980d396bb52f7efc9d122c8f6.exe
"C:\Users\Admin\AppData\Local\Temp\0a70b4612b5a8fdde3e7cb75dcc0caca23c46bd980d396bb52f7efc9d122c8f6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2955265.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2955265.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3880
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2973718.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2973718.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1544
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3759546.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3759546.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3156
  - - 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:4088
    - - 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:916
    - - 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:224
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4032
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:1788
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:5036
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1756
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:1324
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4512
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8940839.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8940839.exe
  2⤵
  - Executes dropped EXE
  PID:3460

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 --mojo-platform-channel-handle=4220 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:4468

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:1424

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:64

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\n8940839.exe

Filesize
172KB

MD5
040c2fc21e60fd1273e32e83c974cd88

SHA1
ef82ffc72b30abcb11808f6b3eb4dc7d8d6673c9

SHA256
17e4580522ac41d966ae2ea23fdef97db420a6f218ae6ad2901fab76585acd97

SHA512
9350416c817b76a12f41eff48c8fbad4cbcb51cde9aa80af969609d065554f69d8b51a91f07c5e0cbc2fb7b8d3be06053a979e01c2ae3fe77cc1c6fce2740a26

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2955265.exe

Filesize
234KB

MD5
34ee2fbadc86926a5ebdae520d8b8bc7

SHA1
81a7e1c0c107c166b732c62c5cde6ae607262f84

SHA256
c3419ca6d3b5652bbbf590d16bb76558d2e50db7c19a5c8b75d5d778331fc72a

SHA512
d6b26df54abb97810541d5aa959f8027b745cd5961ea73774c17600eeb73a5e8e895f4d4d82bb7a691156b6d745c60eb112b9b88ab76cd46e6c4cf96b667ceff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2973718.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3759546.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/1544-14-0x00007FFE5F8A3000-0x00007FFE5F8A5000-memory.dmp

Filesize
8KB

Download
memory/1544-15-0x0000000000B60000-0x0000000000B6A000-memory.dmp

Filesize
40KB

Download
memory/3460-33-0x0000000000030000-0x0000000000060000-memory.dmp

Filesize
192KB

Download
memory/3460-35-0x0000000002370000-0x0000000002376000-memory.dmp

Filesize
24KB

Download
memory/3460-36-0x000000000A870000-0x000000000AE88000-memory.dmp

Filesize
6.1MB

Download
memory/3460-37-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/3460-38-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/3460-39-0x0000000004BC0000-0x0000000004BFC000-memory.dmp

Filesize
240KB

Download
memory/3460-40-0x000000000A250000-0x000000000A29C000-memory.dmp

Filesize
304KB

Download