amadey | b2e3ef893eb456057652ab4434c1204484055bd056354e8672fc45f069c32800

Analysis

max time kernel
142s
max time network
154s
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 15:28

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General

Target

a898d72b49cc00c36f48fd52d4f754e3c8b758780323239ea18208abf91a9b84.exe
Size

390KB
MD5

6f6b129948a313fa52a5fa29afab8d9a
SHA1

e6e75d06359660ed6972eb853ec4f1d9f2494e95
SHA256

a898d72b49cc00c36f48fd52d4f754e3c8b758780323239ea18208abf91a9b84
SHA512

33bd9b65fe1946a99dd84b3532d1c694636b36593863d91127965ed104979dc3a35a4927125f091918c57801abc75de201b9c17a0fa465f6206baf06c6f0e48a
SSDEEP

12288:3MrGy904k9KzMkB6suwkohbTcHnl9G9ON:1yRaIMrsdkYAHi9ON

Score

10^/10

amadey healer redline nasa dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.85

http://77.91.68.3

Attributes

install_dir
3ec1f323b5
install_file
danke.exe
strings_key
827021be90f1e85ab27949ea7e9347e8
url_paths
/home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

nasa

77.91.68.68:19071

Attributes

auth_value
6da71218d8a9738ea3a9a78b5677589b

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
behavioral19/files/0x0008000000023416-12.dat	healer
behavioral19/memory/2788-15-0x0000000000900000-0x000000000090A000-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"	k9086194.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9086194.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9086194.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9086194.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9086194.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k9086194.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
behavioral19/files/0x0007000000023413-31.dat	family_redline
behavioral19/memory/3032-33-0x0000000000440000-0x0000000000470000-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	l3221701.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	danke.exe

Executes dropped EXE 7 IoCs

pid	Process
380	y4497750.exe
2788	k9086194.exe
3968	l3221701.exe
748	danke.exe
3032	n3168008.exe
4912	danke.exe
1816	danke.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"	k9086194.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\\\""	a898d72b49cc00c36f48fd52d4f754e3c8b758780323239ea18208abf91a9b84.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\\\""	y4497750.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
1532	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2788	k9086194.exe
2788	k9086194.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	k9086194.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3968	l3221701.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 380	4724	a898d72b49cc00c36f48fd52d4f754e3c8b758780323239ea18208abf91a9b84.exe	83
PID 4724 wrote to memory of 380	4724	a898d72b49cc00c36f48fd52d4f754e3c8b758780323239ea18208abf91a9b84.exe	83
PID 4724 wrote to memory of 380	4724	a898d72b49cc00c36f48fd52d4f754e3c8b758780323239ea18208abf91a9b84.exe	83
PID 380 wrote to memory of 2788	380	y4497750.exe	84
PID 380 wrote to memory of 2788	380	y4497750.exe	84
PID 380 wrote to memory of 3968	380	y4497750.exe	93
PID 380 wrote to memory of 3968	380	y4497750.exe	93
PID 380 wrote to memory of 3968	380	y4497750.exe	93
PID 3968 wrote to memory of 748	3968	l3221701.exe	94
PID 3968 wrote to memory of 748	3968	l3221701.exe	94
PID 3968 wrote to memory of 748	3968	l3221701.exe	94
PID 4724 wrote to memory of 3032	4724	a898d72b49cc00c36f48fd52d4f754e3c8b758780323239ea18208abf91a9b84.exe	95
PID 4724 wrote to memory of 3032	4724	a898d72b49cc00c36f48fd52d4f754e3c8b758780323239ea18208abf91a9b84.exe	95
PID 4724 wrote to memory of 3032	4724	a898d72b49cc00c36f48fd52d4f754e3c8b758780323239ea18208abf91a9b84.exe	95
PID 748 wrote to memory of 1532	748	danke.exe	96
PID 748 wrote to memory of 1532	748	danke.exe	96
PID 748 wrote to memory of 1532	748	danke.exe	96
PID 748 wrote to memory of 2648	748	danke.exe	98
PID 748 wrote to memory of 2648	748	danke.exe	98
PID 748 wrote to memory of 2648	748	danke.exe	98
PID 2648 wrote to memory of 3856	2648	cmd.exe	100
PID 2648 wrote to memory of 3856	2648	cmd.exe	100
PID 2648 wrote to memory of 3856	2648	cmd.exe	100
PID 2648 wrote to memory of 2332	2648	cmd.exe	101
PID 2648 wrote to memory of 2332	2648	cmd.exe	101
PID 2648 wrote to memory of 2332	2648	cmd.exe	101
PID 2648 wrote to memory of 364	2648	cmd.exe	102
PID 2648 wrote to memory of 364	2648	cmd.exe	102
PID 2648 wrote to memory of 364	2648	cmd.exe	102
PID 2648 wrote to memory of 2488	2648	cmd.exe	103
PID 2648 wrote to memory of 2488	2648	cmd.exe	103
PID 2648 wrote to memory of 2488	2648	cmd.exe	103
PID 2648 wrote to memory of 4984	2648	cmd.exe	104
PID 2648 wrote to memory of 4984	2648	cmd.exe	104
PID 2648 wrote to memory of 4984	2648	cmd.exe	104
PID 2648 wrote to memory of 5092	2648	cmd.exe	105
PID 2648 wrote to memory of 5092	2648	cmd.exe	105
PID 2648 wrote to memory of 5092	2648	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\a898d72b49cc00c36f48fd52d4f754e3c8b758780323239ea18208abf91a9b84.exe
"C:\Users\Admin\AppData\Local\Temp\a898d72b49cc00c36f48fd52d4f754e3c8b758780323239ea18208abf91a9b84.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4724
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4497750.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4497750.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:380
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9086194.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9086194.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2788
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3221701.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3221701.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3968
  - - C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
      "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:748
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:1532
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2648
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3856
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:N"
        6⤵
        
        PID:2332
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:R" /E
        6⤵
        
        PID:364
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2488
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:N"
        6⤵
        
        PID:4984
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:R" /E
        6⤵
        
        PID:5092
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3168008.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3168008.exe
  2⤵
  - Executes dropped EXE
  PID:3032

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:4912

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:1816

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\n3168008.exe

Filesize
173KB

MD5
d2c139b9404055c46938b2284a8d055c

SHA1
97e61929f30d479295f898b31da1d02c2061dbbd

SHA256
7c3b9277d763519314b0057e02e9eab74aa8dda72a97d6d85879ec34a71bdefe

SHA512
32bc5be53b4b149be240077c80d0386f8d4a2386dc8158717ce43fe0bfb30bff1ee2299d705f39337f8e3ec52d514153c961e610b9ddc5e329748c43e28df642

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4497750.exe

Filesize
235KB

MD5
9a022d4014886e1f3340c275f308b337

SHA1
28c9d5bceb642e7a841659ec9b9f9319596df57b

SHA256
cf9d1ac3283355aa6446c0dc6b2dad8a96bc1ca7d14ba92f20965a3e24564976

SHA512
000f7ef072b080677ccf78a9f860b8ac81eea05e056b49e8a17bc6b67bfbaf205022d7fb0831e7d5451e63cbc1154809b10e143345cfc62f11dd13fd1a35c484

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9086194.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3221701.exe

Filesize
224KB

MD5
8c6b79ec436d7cf6950a804c1ec7d3e9

SHA1
4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

SHA256
4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

SHA512
06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

Download Submit
memory/2788-14-0x00007FF8C01E3000-0x00007FF8C01E5000-memory.dmp

Filesize
8KB

Download
memory/2788-15-0x0000000000900000-0x000000000090A000-memory.dmp

Filesize
40KB

Download
memory/3032-33-0x0000000000440000-0x0000000000470000-memory.dmp

Filesize
192KB

Download
memory/3032-34-0x0000000004D60000-0x0000000004D66000-memory.dmp

Filesize
24KB

Download
memory/3032-35-0x0000000005520000-0x0000000005B38000-memory.dmp

Filesize
6.1MB

Download
memory/3032-36-0x0000000005010000-0x000000000511A000-memory.dmp

Filesize
1.0MB

Download
memory/3032-37-0x0000000004F20000-0x0000000004F32000-memory.dmp

Filesize
72KB

Download
memory/3032-38-0x0000000004F80000-0x0000000004FBC000-memory.dmp

Filesize
240KB

Download
memory/3032-39-0x0000000004FC0000-0x000000000500C000-memory.dmp

Filesize
304KB

Download