amadey | 292b6242a8248f18030260bd0c373ec14be1362f7f7494bca33e42fcc97580b0

Analysis

max time kernel
144s
max time network
157s
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 17:56

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General

Target

ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707.exe
Size

390KB
MD5

bb002c60488c5ef7e62f582fbc73646f
SHA1

0e67525e9d135927871ab92f6db6dd936b7e1b92
SHA256

ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707
SHA512

73d5f57444de77b0e4d52d9bb18dc58c3e715a69669412ada51dc7e978a1890db92f8257e014f3b774c2e25b9bb41bb175ed992e807a4c1afea6aa5944bebc74
SSDEEP

6144:KNy+bnr+zp0yN90QE79p5+F4wAg0rKWKc5Fu048imlYLPrB:rMr3y90NQ4KCHKPolYLPrB

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
behavioral15/files/0x0008000000023562-13.dat	healer
behavioral15/memory/3068-15-0x00000000003A0000-0x00000000003AA000-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\DisableOnAccessProtection = "1"	p8160324.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p8160324.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p8160324.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p8160324.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p8160324.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p8160324.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
behavioral15/files/0x0007000000023560-31.dat	family_redline
behavioral15/memory/4884-33-0x00000000004A0000-0x00000000004D0000-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	legola.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	r7057128.exe

Executes dropped EXE 8 IoCs

pid	Process
4080	z4575459.exe
3068	p8160324.exe
2780	r7057128.exe
4532	legola.exe
4884	t4774635.exe
5032	legola.exe
4528	legola.exe
4848	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"	p8160324.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\\\""	ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707.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\\\""	z4575459.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
2856	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3068	p8160324.exe
3068	p8160324.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	p8160324.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 4080	2060	ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707.exe	89
PID 2060 wrote to memory of 4080	2060	ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707.exe	89
PID 2060 wrote to memory of 4080	2060	ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707.exe	89
PID 4080 wrote to memory of 3068	4080	z4575459.exe	90
PID 4080 wrote to memory of 3068	4080	z4575459.exe	90
PID 4080 wrote to memory of 2780	4080	z4575459.exe	98
PID 4080 wrote to memory of 2780	4080	z4575459.exe	98
PID 4080 wrote to memory of 2780	4080	z4575459.exe	98
PID 2780 wrote to memory of 4532	2780	r7057128.exe	99
PID 2780 wrote to memory of 4532	2780	r7057128.exe	99
PID 2780 wrote to memory of 4532	2780	r7057128.exe	99
PID 2060 wrote to memory of 4884	2060	ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707.exe	100
PID 2060 wrote to memory of 4884	2060	ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707.exe	100
PID 2060 wrote to memory of 4884	2060	ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707.exe	100
PID 4532 wrote to memory of 2856	4532	legola.exe	101
PID 4532 wrote to memory of 2856	4532	legola.exe	101
PID 4532 wrote to memory of 2856	4532	legola.exe	101
PID 4532 wrote to memory of 2320	4532	legola.exe	103
PID 4532 wrote to memory of 2320	4532	legola.exe	103
PID 4532 wrote to memory of 2320	4532	legola.exe	103
PID 2320 wrote to memory of 3168	2320	cmd.exe	105
PID 2320 wrote to memory of 3168	2320	cmd.exe	105
PID 2320 wrote to memory of 3168	2320	cmd.exe	105
PID 2320 wrote to memory of 3492	2320	cmd.exe	106
PID 2320 wrote to memory of 3492	2320	cmd.exe	106
PID 2320 wrote to memory of 3492	2320	cmd.exe	106
PID 2320 wrote to memory of 1568	2320	cmd.exe	107
PID 2320 wrote to memory of 1568	2320	cmd.exe	107
PID 2320 wrote to memory of 1568	2320	cmd.exe	107
PID 2320 wrote to memory of 5020	2320	cmd.exe	108
PID 2320 wrote to memory of 5020	2320	cmd.exe	108
PID 2320 wrote to memory of 5020	2320	cmd.exe	108
PID 2320 wrote to memory of 768	2320	cmd.exe	109
PID 2320 wrote to memory of 768	2320	cmd.exe	109
PID 2320 wrote to memory of 768	2320	cmd.exe	109
PID 2320 wrote to memory of 968	2320	cmd.exe	110
PID 2320 wrote to memory of 968	2320	cmd.exe	110
PID 2320 wrote to memory of 968	2320	cmd.exe	110

C:\Users\Admin\AppData\Local\Temp\ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707.exe
"C:\Users\Admin\AppData\Local\Temp\ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4575459.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4575459.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8160324.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8160324.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3068
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7057128.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7057128.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2780
  - - 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:4532
    - - 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:2856
    - - 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:2320
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3168
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:N"
        6⤵
        
        PID:3492
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:R" /E
        6⤵
        
        PID:1568
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:5020
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:N"
        6⤵
        
        PID:768
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:R" /E
        6⤵
        
        PID:968
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t4774635.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t4774635.exe
  2⤵
  - Executes dropped EXE
  PID:4884

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=4356,i,4686244434963378549,11462511444150484980,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
1⤵
PID:1728

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:5032

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:4528

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:4848

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\t4774635.exe

Filesize
174KB

MD5
a286f244579be57765882ea235a52ffe

SHA1
183bc33000f31407601c78381178d6ed4a760a2b

SHA256
2b26e1de50aa576e5fe5d4ae2226b82f388722cc467ece0443cfa91aa5008185

SHA512
9d084800d3551fbc9360ac6298baac3d33286a23d27ac84a1a9ee35f6cc0252a1d7c56ffe6e090eccd1a944656e80b3201d1a358796217cdca9961ad4497cc3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4575459.exe

Filesize
234KB

MD5
0fcf9bd4753b93185be2b31f52161be6

SHA1
21bae7d8090d81e8d411bc12cdac0b5f7476b5e2

SHA256
60769b17ad4bb4c6b3e44a8f222ca21f33b6167fe61ffd06e148a0d0235ab596

SHA512
a8415967a72b9012cd09822aeb9280e396704637a3298738c8b1093c9f552357c04bef3760fe62e7471539357cf41653f64d6f58559f918d8ed2d28494c67f9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8160324.exe

Filesize
13KB

MD5
62e08f66fca3b5fc9a3f6624a38fd20f

SHA1
6f3b427d87e4f8c045e24a280c597fec9ab4c42c

SHA256
7059693aa2a0f89fb51d5de5c77c53340bd48e33895c28f8dcc604521dffbfa5

SHA512
d8566437800709c1e40da61eb7bfee0debd61a6f7c9331ed7929f6cf8ce30709b90903a235543d4a1d78dab99e5f6bed70695ce3b238b94392bb6f346a53387d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7057128.exe

Filesize
224KB

MD5
ed853abe6e4d7338966e053579ab227b

SHA1
e298af34158e3658d74e21d4edaf08b6ea63cb2d

SHA256
00f8ae6daf2664fb85f5d2d593d937617fa0e41c0e00108aa6a876f834b5ee3b

SHA512
42fc5e8f4d1c19be33618499db1a8c8230a95293d91ef37e0df235c8bd55d77b57e5bf380ec4a748084546eb3c599f4f08f83528f6e550803bb3b891d15c025b

Download Submit
memory/3068-14-0x00007FFFE4913000-0x00007FFFE4915000-memory.dmp

Filesize
8KB

Download
memory/3068-15-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/4884-33-0x00000000004A0000-0x00000000004D0000-memory.dmp

Filesize
192KB

Download
memory/4884-34-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download
memory/4884-35-0x0000000005400000-0x0000000005A18000-memory.dmp

Filesize
6.1MB

Download
memory/4884-36-0x0000000004EF0000-0x0000000004FFA000-memory.dmp

Filesize
1.0MB

Download
memory/4884-37-0x0000000004E30000-0x0000000004E42000-memory.dmp

Filesize
72KB

Download
memory/4884-38-0x0000000004E90000-0x0000000004ECC000-memory.dmp

Filesize
240KB

Download
memory/4884-39-0x0000000005000000-0x000000000504C000-memory.dmp

Filesize
304KB

Download