amadey | c9e1bcbbab1fafcf8cc24760bccf3efac8e604baa1ea574dbe47e2dd7ac09433

Analysis

max time kernel
138s
max time network
158s
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 14:49

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General

Target

10c3a4b3e37a803bd0aa6309c39158c1cdc781b3496a972f062f1fe958597862.exe
Size

390KB
MD5

a0ca6912e574833240194ec4fe31f631
SHA1

8755f22d65a895e74cfc8675410f24e255f0827b
SHA256

10c3a4b3e37a803bd0aa6309c39158c1cdc781b3496a972f062f1fe958597862
SHA512

4b0b545b1f5bc3d93d71d6a9cd4cb411fb38a56f4c426648fe38837e4bc00c70f8406f679ae08aa8aa296edab828f8aa2b7c3b2db2f7ecb3ca62ee277e6be6ca
SSDEEP

6144:KFy+bnr+Wp0yN90QEMMHTfcOSn1XrkWGjZNJ2h74Tj98p881bbZKgTDUONPu/:7Mriy90BzfcOS112Tj9g1RKgDUqm/

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
behavioral4/files/0x0008000000023280-12.dat	healer
behavioral4/memory/1100-15-0x0000000000220000-0x000000000022A000-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\DisableBehaviorMonitoring = "1"	p4739101.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p4739101.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p4739101.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p4739101.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p4739101.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p4739101.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
behavioral4/files/0x000800000002327e-31.dat	family_redline
behavioral4/memory/3384-33-0x0000000000480000-0x00000000004B0000-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	r7443412.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	legola.exe

Executes dropped EXE 7 IoCs

pid	Process
416	z1441314.exe
1100	p4739101.exe
5388	r7443412.exe
3272	legola.exe
3384	t9154178.exe
3216	legola.exe
3848	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"	p4739101.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\\\""	10c3a4b3e37a803bd0aa6309c39158c1cdc781b3496a972f062f1fe958597862.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\\\""	z1441314.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
4640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1100	p4739101.exe
1100	p4739101.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1100	p4739101.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5388	r7443412.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 416	2812	10c3a4b3e37a803bd0aa6309c39158c1cdc781b3496a972f062f1fe958597862.exe	91
PID 2812 wrote to memory of 416	2812	10c3a4b3e37a803bd0aa6309c39158c1cdc781b3496a972f062f1fe958597862.exe	91
PID 2812 wrote to memory of 416	2812	10c3a4b3e37a803bd0aa6309c39158c1cdc781b3496a972f062f1fe958597862.exe	91
PID 416 wrote to memory of 1100	416	z1441314.exe	92
PID 416 wrote to memory of 1100	416	z1441314.exe	92
PID 416 wrote to memory of 5388	416	z1441314.exe	94
PID 416 wrote to memory of 5388	416	z1441314.exe	94
PID 416 wrote to memory of 5388	416	z1441314.exe	94
PID 5388 wrote to memory of 3272	5388	r7443412.exe	95
PID 5388 wrote to memory of 3272	5388	r7443412.exe	95
PID 5388 wrote to memory of 3272	5388	r7443412.exe	95
PID 2812 wrote to memory of 3384	2812	10c3a4b3e37a803bd0aa6309c39158c1cdc781b3496a972f062f1fe958597862.exe	96
PID 2812 wrote to memory of 3384	2812	10c3a4b3e37a803bd0aa6309c39158c1cdc781b3496a972f062f1fe958597862.exe	96
PID 2812 wrote to memory of 3384	2812	10c3a4b3e37a803bd0aa6309c39158c1cdc781b3496a972f062f1fe958597862.exe	96
PID 3272 wrote to memory of 4640	3272	legola.exe	98
PID 3272 wrote to memory of 4640	3272	legola.exe	98
PID 3272 wrote to memory of 4640	3272	legola.exe	98
PID 3272 wrote to memory of 5956	3272	legola.exe	100
PID 3272 wrote to memory of 5956	3272	legola.exe	100
PID 3272 wrote to memory of 5956	3272	legola.exe	100
PID 5956 wrote to memory of 5872	5956	cmd.exe	102
PID 5956 wrote to memory of 5872	5956	cmd.exe	102
PID 5956 wrote to memory of 5872	5956	cmd.exe	102
PID 5956 wrote to memory of 6016	5956	cmd.exe	103
PID 5956 wrote to memory of 6016	5956	cmd.exe	103
PID 5956 wrote to memory of 6016	5956	cmd.exe	103
PID 5956 wrote to memory of 2532	5956	cmd.exe	104
PID 5956 wrote to memory of 2532	5956	cmd.exe	104
PID 5956 wrote to memory of 2532	5956	cmd.exe	104
PID 5956 wrote to memory of 5484	5956	cmd.exe	105
PID 5956 wrote to memory of 5484	5956	cmd.exe	105
PID 5956 wrote to memory of 5484	5956	cmd.exe	105
PID 5956 wrote to memory of 5488	5956	cmd.exe	106
PID 5956 wrote to memory of 5488	5956	cmd.exe	106
PID 5956 wrote to memory of 5488	5956	cmd.exe	106
PID 5956 wrote to memory of 5468	5956	cmd.exe	107
PID 5956 wrote to memory of 5468	5956	cmd.exe	107
PID 5956 wrote to memory of 5468	5956	cmd.exe	107

C:\Users\Admin\AppData\Local\Temp\10c3a4b3e37a803bd0aa6309c39158c1cdc781b3496a972f062f1fe958597862.exe
"C:\Users\Admin\AppData\Local\Temp\10c3a4b3e37a803bd0aa6309c39158c1cdc781b3496a972f062f1fe958597862.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1441314.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1441314.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:416
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p4739101.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p4739101.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1100
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7443412.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7443412.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:5388
  - - 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:3272
    - - 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:4640
    - - 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:5956
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:5872
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:N"
        6⤵
        
        PID:6016
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:R" /E
        6⤵
        
        PID:2532
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:5484
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:N"
        6⤵
        
        PID:5488
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:R" /E
        6⤵
        
        PID:5468
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t9154178.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t9154178.exe
  2⤵
  - Executes dropped EXE
  PID:3384

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=744 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:3176

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:3216

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:3848

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\t9154178.exe

Filesize
173KB

MD5
99e36e86747624ce7e5da55c03888ee3

SHA1
24d2ae5e591eba4a41e6179216f7e987db2a2c1b

SHA256
a19fd8defd322b6376247cc6286bdc3b148122352d7e5ef5558913e8eee15ef7

SHA512
da26ab769001c84b3fe54e28bb483bc883df1731a148b2d3b229150b7dabab35b067232a7ada0a2887af721812203cf499be3f70135a1550b4984737b222af26

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1441314.exe

Filesize
234KB

MD5
ecdf0501309ebbe40bd5663865513891

SHA1
0caab1e4c53506c7a79d6cadf98b31822ef7306e

SHA256
4dec9215d11425136df166231deb391ca0421f5c0c6446d35c13ac3950d5c082

SHA512
64f5c2c296292b026f0eb78f310f11d30823d1a77a5a8713623680898c936bf79fafa049ed063f4d3ce62e0a087cf81ff933d64a2f034ef9102294d93eb24920

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p4739101.exe

Filesize
12KB

MD5
a1e5b03a27a558b91e76657c8e7a6515

SHA1
18a9cb7b4128c531f3ccab31c8c7899fe1fcdca2

SHA256
be926f903af8e981a765bb13eba07f7265eff632f361c8d79dfd674e95d0c9a9

SHA512
dadf9d67c59c2e6b6661b34feecdf51e7a11d0af0ee0da888927b9bea5a96b46bcd3d49f4683ec35731fc3f911edaf2dfee8b5b1d2b6f7f034a1520a952db837

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7443412.exe

Filesize
224KB

MD5
ea89359eecab843b6ab42eb46ac186c4

SHA1
dbb900ffc44da3d58d38d4be31e452cadc4599b0

SHA256
c9e75f65f89d5fabe9f48514562b195057bac2e066e890034cefcc2ba0ad1e86

SHA512
be442b3039721173c3fd9998d37987fdf3164ada6eba98de2fde62fa0b7e5076dbc9d5ad8981b4470d69c0323f53b507224feff60d981cebe62a9553ffdaad1b

Download Submit
memory/1100-14-0x00007FFD840D3000-0x00007FFD840D5000-memory.dmp

Filesize
8KB

Download
memory/1100-15-0x0000000000220000-0x000000000022A000-memory.dmp

Filesize
40KB

Download
memory/3384-33-0x0000000000480000-0x00000000004B0000-memory.dmp

Filesize
192KB

Download
memory/3384-34-0x0000000002660000-0x0000000002666000-memory.dmp

Filesize
24KB

Download
memory/3384-35-0x000000000A830000-0x000000000AE48000-memory.dmp

Filesize
6.1MB

Download
memory/3384-36-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/3384-37-0x000000000A230000-0x000000000A242000-memory.dmp

Filesize
72KB

Download
memory/3384-38-0x000000000A290000-0x000000000A2CC000-memory.dmp

Filesize
240KB

Download
memory/3384-39-0x000000000A2D0000-0x000000000A31C000-memory.dmp

Filesize
304KB

Download