amadey | b0775c8fcdd8ebb0123f9b03757952498595475777fac3bbde3e90ed10d13558

Analysis

max time kernel
148s
max time network
159s
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, 14:47

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General

Target

40d54c2855f2d7fa637ffb916d28fb16513aa414f6fd1a641b34f92af0d12f14.exe
Size

390KB
MD5

1c159711a0fa545221fe8691458a6937
SHA1

43e192dbba8a69c2a991113cd76384ff226c1bec
SHA256

40d54c2855f2d7fa637ffb916d28fb16513aa414f6fd1a641b34f92af0d12f14
SHA512

f513099fff768e09c25e8c6ec98cc6e3bf3a80b79a23271168ccce522023ba3c1a07ae314d465989b796bc95d185470d3cb0a4f4a2198b08859d1bcfd99a3ceb
SSDEEP

12288:7Mr2y90/IdHAL/TtEh1a6SESB/MMMTZKOCW:dyladEbaaPMMTAO5

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
behavioral5/files/0x00080000000233f8-13.dat	healer
behavioral5/memory/2988-14-0x0000000000CD0000-0x0000000000CDA000-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	k3576899.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k3576899.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k3576899.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k3576899.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k3576899.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k3576899.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
behavioral5/files/0x00070000000233f6-31.dat	family_redline
behavioral5/memory/2312-33-0x00000000005A0000-0x00000000005D0000-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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	pdates.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	l6102624.exe

Executes dropped EXE 7 IoCs

pid	Process
5004	y2880669.exe
2988	k3576899.exe
4688	l6102624.exe
2308	pdates.exe
2312	n1840542.exe
2380	pdates.exe
4076	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"	k3576899.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\\\""	40d54c2855f2d7fa637ffb916d28fb16513aa414f6fd1a641b34f92af0d12f14.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\\\""	y2880669.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
3172	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2988	k3576899.exe
2988	k3576899.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2988	k3576899.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 5004	3932	40d54c2855f2d7fa637ffb916d28fb16513aa414f6fd1a641b34f92af0d12f14.exe	83
PID 3932 wrote to memory of 5004	3932	40d54c2855f2d7fa637ffb916d28fb16513aa414f6fd1a641b34f92af0d12f14.exe	83
PID 3932 wrote to memory of 5004	3932	40d54c2855f2d7fa637ffb916d28fb16513aa414f6fd1a641b34f92af0d12f14.exe	83
PID 5004 wrote to memory of 2988	5004	y2880669.exe	84
PID 5004 wrote to memory of 2988	5004	y2880669.exe	84
PID 5004 wrote to memory of 4688	5004	y2880669.exe	88
PID 5004 wrote to memory of 4688	5004	y2880669.exe	88
PID 5004 wrote to memory of 4688	5004	y2880669.exe	88
PID 4688 wrote to memory of 2308	4688	l6102624.exe	89
PID 4688 wrote to memory of 2308	4688	l6102624.exe	89
PID 4688 wrote to memory of 2308	4688	l6102624.exe	89
PID 3932 wrote to memory of 2312	3932	40d54c2855f2d7fa637ffb916d28fb16513aa414f6fd1a641b34f92af0d12f14.exe	90
PID 3932 wrote to memory of 2312	3932	40d54c2855f2d7fa637ffb916d28fb16513aa414f6fd1a641b34f92af0d12f14.exe	90
PID 3932 wrote to memory of 2312	3932	40d54c2855f2d7fa637ffb916d28fb16513aa414f6fd1a641b34f92af0d12f14.exe	90
PID 2308 wrote to memory of 3172	2308	pdates.exe	91
PID 2308 wrote to memory of 3172	2308	pdates.exe	91
PID 2308 wrote to memory of 3172	2308	pdates.exe	91
PID 2308 wrote to memory of 2984	2308	pdates.exe	93
PID 2308 wrote to memory of 2984	2308	pdates.exe	93
PID 2308 wrote to memory of 2984	2308	pdates.exe	93
PID 2984 wrote to memory of 2032	2984	cmd.exe	95
PID 2984 wrote to memory of 2032	2984	cmd.exe	95
PID 2984 wrote to memory of 2032	2984	cmd.exe	95
PID 2984 wrote to memory of 3344	2984	cmd.exe	96
PID 2984 wrote to memory of 3344	2984	cmd.exe	96
PID 2984 wrote to memory of 3344	2984	cmd.exe	96
PID 2984 wrote to memory of 4812	2984	cmd.exe	97
PID 2984 wrote to memory of 4812	2984	cmd.exe	97
PID 2984 wrote to memory of 4812	2984	cmd.exe	97
PID 2984 wrote to memory of 372	2984	cmd.exe	98
PID 2984 wrote to memory of 372	2984	cmd.exe	98
PID 2984 wrote to memory of 372	2984	cmd.exe	98
PID 2984 wrote to memory of 1240	2984	cmd.exe	99
PID 2984 wrote to memory of 1240	2984	cmd.exe	99
PID 2984 wrote to memory of 1240	2984	cmd.exe	99
PID 2984 wrote to memory of 1592	2984	cmd.exe	100
PID 2984 wrote to memory of 1592	2984	cmd.exe	100
PID 2984 wrote to memory of 1592	2984	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\40d54c2855f2d7fa637ffb916d28fb16513aa414f6fd1a641b34f92af0d12f14.exe
"C:\Users\Admin\AppData\Local\Temp\40d54c2855f2d7fa637ffb916d28fb16513aa414f6fd1a641b34f92af0d12f14.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2880669.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2880669.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3576899.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3576899.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2988
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6102624.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6102624.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4688
  - - 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:2308
    - - 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:3172
    - - 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:2984
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2032
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:3344
      - 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:372
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:1240
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:1592
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1840542.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1840542.exe
  2⤵
  - Executes dropped EXE
  PID:2312

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2380

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4076

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\n1840542.exe

Filesize
173KB

MD5
95ca51b76440641c3e7e663c9663e967

SHA1
b7ebaaf375e975f52fc18154fd6c978fb4960925

SHA256
17904d2a50e82f1730de9e8298862b552db96df383c6f5ae272de26f929c9594

SHA512
35ea16a2f61d29405393ae64bbed480abcf0d11d5e1cd49e5d7fb1a6f4d82b29faea7170ebf6dee553e2e811b9c4c36c1f505f3e7d394437dc3e9d500619d0eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2880669.exe

Filesize
234KB

MD5
c8cfe696d6173274c79a660a29b9be95

SHA1
bee86e989f103573235d0b39db635ea2c301a03a

SHA256
22039df1bc738e444cfc8735d37274a7139694ea18bb2ff6fa24cacc2ccf442b

SHA512
2a15cb710410fd58b94a61de6dd99f0e43062744eff4a0658832b8f077969d465e08c98e78a9a42f1de3dbc04c4ee3e9acab47bc374b5caf98f15f13e0ac113d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3576899.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6102624.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/2312-36-0x000000000A5B0000-0x000000000A6BA000-memory.dmp

Filesize
1.0MB

Download
memory/2312-33-0x00000000005A0000-0x00000000005D0000-memory.dmp

Filesize
192KB

Download
memory/2312-34-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/2312-35-0x000000000AAC0000-0x000000000B0D8000-memory.dmp

Filesize
6.1MB

Download
memory/2312-37-0x000000000A4A0000-0x000000000A4B2000-memory.dmp

Filesize
72KB

Download
memory/2312-38-0x000000000A500000-0x000000000A53C000-memory.dmp

Filesize
240KB

Download
memory/2312-39-0x0000000002870000-0x00000000028BC000-memory.dmp

Filesize
304KB

Download
memory/2988-14-0x0000000000CD0000-0x0000000000CDA000-memory.dmp

Filesize
40KB

Download
memory/2988-15-0x00007FFF773E3000-0x00007FFF773E5000-memory.dmp

Filesize
8KB

Download