amadey | 9805f81a13aaa68a2026a38b70b1fdd1d76fee0ff63916c669d728c6e4dc3b7e

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 17:47

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General

Target

305a49521aa7fa93bdb6f6a01420fcd3800a565c32194a366c1d6a22f8f00da8.exe
Size

390KB
MD5

556b6f8063b6be20e9c3cce8da51432c
SHA1

0fc90e69928de47b6dc5502fefa2eae4f82805ec
SHA256

305a49521aa7fa93bdb6f6a01420fcd3800a565c32194a366c1d6a22f8f00da8
SHA512

02aa56be7edd80292b1b1f325ef1a56a9a60ff004c3b3fdebc90e5a4ad9b1f68fdc0c659ba3a37673ccdce41d9d26f39619a0df6a9fa6b0dfde7033a8813cf04
SSDEEP

6144:K6y+bnr+rp0yN90QEqwfVzEk+363cTtpEfG3SCVCzhyYc7SdMMMQ0OoJmCUKWLA:OMr7y90cIzu3ehhyYcOdBzIfUKZ

Score

10^/10

amadey healer redline lande dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.86

http://5.42.92.67

Attributes

install_dir
ebb444342c
install_file
legola.exe
strings_key
5680b049188ecacbfa57b1b29c2f35a7
url_paths
/norm/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
behavioral5/files/0x0008000000023422-13.dat	healer
behavioral5/memory/1960-14-0x0000000000760000-0x000000000076A000-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\DisableRealtimeMonitoring = "1"	p8954115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p8954115.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p8954115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p8954115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p8954115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p8954115.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/0x0007000000023420-31.dat	family_redline
behavioral5/memory/3032-33-0x0000000000B00000-0x0000000000B30000-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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	r3452891.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	legola.exe

Executes dropped EXE 7 IoCs

pid	Process
1456	z4846010.exe
1960	p8954115.exe
5080	r3452891.exe
2140	legola.exe
3032	t8152315.exe
4448	legola.exe
4708	legola.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"	p8954115.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\\\""	z4846010.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\\\""	305a49521aa7fa93bdb6f6a01420fcd3800a565c32194a366c1d6a22f8f00da8.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
3316	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1960	p8954115.exe
1960	p8954115.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	p8954115.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 1456	1576	305a49521aa7fa93bdb6f6a01420fcd3800a565c32194a366c1d6a22f8f00da8.exe	82
PID 1576 wrote to memory of 1456	1576	305a49521aa7fa93bdb6f6a01420fcd3800a565c32194a366c1d6a22f8f00da8.exe	82
PID 1576 wrote to memory of 1456	1576	305a49521aa7fa93bdb6f6a01420fcd3800a565c32194a366c1d6a22f8f00da8.exe	82
PID 1456 wrote to memory of 1960	1456	z4846010.exe	83
PID 1456 wrote to memory of 1960	1456	z4846010.exe	83
PID 1456 wrote to memory of 5080	1456	z4846010.exe	93
PID 1456 wrote to memory of 5080	1456	z4846010.exe	93
PID 1456 wrote to memory of 5080	1456	z4846010.exe	93
PID 5080 wrote to memory of 2140	5080	r3452891.exe	94
PID 5080 wrote to memory of 2140	5080	r3452891.exe	94
PID 5080 wrote to memory of 2140	5080	r3452891.exe	94
PID 1576 wrote to memory of 3032	1576	305a49521aa7fa93bdb6f6a01420fcd3800a565c32194a366c1d6a22f8f00da8.exe	95
PID 1576 wrote to memory of 3032	1576	305a49521aa7fa93bdb6f6a01420fcd3800a565c32194a366c1d6a22f8f00da8.exe	95
PID 1576 wrote to memory of 3032	1576	305a49521aa7fa93bdb6f6a01420fcd3800a565c32194a366c1d6a22f8f00da8.exe	95
PID 2140 wrote to memory of 3316	2140	legola.exe	96
PID 2140 wrote to memory of 3316	2140	legola.exe	96
PID 2140 wrote to memory of 3316	2140	legola.exe	96
PID 2140 wrote to memory of 3952	2140	legola.exe	98
PID 2140 wrote to memory of 3952	2140	legola.exe	98
PID 2140 wrote to memory of 3952	2140	legola.exe	98
PID 3952 wrote to memory of 2016	3952	cmd.exe	100
PID 3952 wrote to memory of 2016	3952	cmd.exe	100
PID 3952 wrote to memory of 2016	3952	cmd.exe	100
PID 3952 wrote to memory of 3552	3952	cmd.exe	101
PID 3952 wrote to memory of 3552	3952	cmd.exe	101
PID 3952 wrote to memory of 3552	3952	cmd.exe	101
PID 3952 wrote to memory of 4680	3952	cmd.exe	102
PID 3952 wrote to memory of 4680	3952	cmd.exe	102
PID 3952 wrote to memory of 4680	3952	cmd.exe	102
PID 3952 wrote to memory of 1828	3952	cmd.exe	103
PID 3952 wrote to memory of 1828	3952	cmd.exe	103
PID 3952 wrote to memory of 1828	3952	cmd.exe	103
PID 3952 wrote to memory of 592	3952	cmd.exe	104
PID 3952 wrote to memory of 592	3952	cmd.exe	104
PID 3952 wrote to memory of 592	3952	cmd.exe	104
PID 3952 wrote to memory of 1104	3952	cmd.exe	105
PID 3952 wrote to memory of 1104	3952	cmd.exe	105
PID 3952 wrote to memory of 1104	3952	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\305a49521aa7fa93bdb6f6a01420fcd3800a565c32194a366c1d6a22f8f00da8.exe
"C:\Users\Admin\AppData\Local\Temp\305a49521aa7fa93bdb6f6a01420fcd3800a565c32194a366c1d6a22f8f00da8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4846010.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4846010.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1456
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8954115.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8954115.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1960
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3452891.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3452891.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:5080
  - - C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
      "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2140
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legola.exe /TR "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:3316
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legola.exe" /P "Admin:N"&&CACLS "legola.exe" /P "Admin:R" /E&&echo Y|CACLS "..\ebb444342c" /P "Admin:N"&&CACLS "..\ebb444342c" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3952
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2016
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:N"
        6⤵
        
        PID:3552
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:R" /E
        6⤵
        
        PID:4680
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1828
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:N"
        6⤵
        
        PID:592
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:R" /E
        6⤵
        
        PID:1104
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t8152315.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t8152315.exe
  2⤵
  - Executes dropped EXE
  PID:3032

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:4448

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:4708

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t8152315.exe

Filesize
172KB

MD5
6826be6b77025820673c83567c89c31e

SHA1
49615b252777c91a688f38ea7de62ddc45f299da

SHA256
105bb2617ceadb0dc6c640ea232c75eec9fd3eeb092213f9a680000938335af7

SHA512
3a56884bc57fb2003193b21f4782d4bab1aa8ebeb7e8ff68d410c6eba76d85a7d758ab11d0e0748af949eba924acd102e2e8695da3ec7760c74a2dd6416c5f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4846010.exe

Filesize
234KB

MD5
3cf3a6c4772bed2b754b6722d931e844

SHA1
b652211d72eeceb3ef51b793ded117d94a505c7d

SHA256
4d45d88707fc961728d60a3c341908dbc688d63df1b2d422f52fa56536bf2ee2

SHA512
50ef41f1b1fc7e163ab87a49af529b692c31e84d09b581bd2312d77b0dd66b5ec29b31e31b82c3466c6c9237c835c9c1e7de86f4b1a8c1138294d89460d71728

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8954115.exe

Filesize
12KB

MD5
b9332776254f973ec28c9b5d33d02899

SHA1
beec566cad6bcb7012fb126f4337956f0b72ba7b

SHA256
0951b34c7d989cddd57649ce2816cce149fa4aad43845bfb6bb3aedd9c126341

SHA512
09687c130d464e7d9028f1bbc17cdc59f9a23f6b7bba51e80d49877520c1cd7556624ceeda7990e88d4f35dfd5f6baf9e9c36a8665fb35042c101bc1ef53d97e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3452891.exe

Filesize
224KB

MD5
4d94cd88c3cde71054fba58697d18497

SHA1
1057fe9b7c7e477b659856388c0f33db134eb566

SHA256
54be9d4eab42154f5003bb9d5b89eb60630474f776f117b9bc617b6ede2be0b3

SHA512
8867d714499d424e88dc168a55acdd6a9d3f643d3b37bf2af1d01b516c0d6044c62f70b47e1b3096ebc2e0e203f51f020ad7ea26b793345b1cb615ccb85d22fc

Download Submit
memory/1960-14-0x0000000000760000-0x000000000076A000-memory.dmp

Filesize
40KB

Download
memory/1960-15-0x00007FFA6C043000-0x00007FFA6C045000-memory.dmp

Filesize
8KB

Download
memory/3032-33-0x0000000000B00000-0x0000000000B30000-memory.dmp

Filesize
192KB

Download
memory/3032-34-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/3032-35-0x0000000005AF0000-0x0000000006108000-memory.dmp

Filesize
6.1MB

Download
memory/3032-36-0x00000000055E0000-0x00000000056EA000-memory.dmp

Filesize
1.0MB

Download
memory/3032-37-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/3032-38-0x0000000005510000-0x000000000554C000-memory.dmp

Filesize
240KB

Download
memory/3032-39-0x0000000005550000-0x000000000559C000-memory.dmp

Filesize
304KB

Download