amadey | ebd9a15280a9fbd641ead11a6ab911fd72dcd48a6226e2e161005aebc9f70813

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 07:51

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General

Target

fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.exe
Size

390KB
MD5

5ed7643e177a74fc803f8b2ca8febbba
SHA1

2b8d2f5e2d3d1e302e941b0d3e47d9c91be060a0
SHA256

fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1
SHA512

d23d0d7ecda5f7f592802e8c3ab86c62b4dafd8f137a1c31ed7f55c196773a3030daf6de44d239287f6d405e8173baa139d15122903a411223c6cd1fa8a8eefd
SSDEEP

6144:KGy+bnr+4p0yN90QEMlBZAAZFvL4ja8Ofm2qSPyyR1aBm3QpsEK08KAN40:CMr4y90qXZ/4jOe2qSPFR1aux08KAC0

Score

10^/10

amadey healer redline lande 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

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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3496662.exe	healer
behavioral26/memory/1552-15-0x00000000005C0000-0x00000000005CA000-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

Processes:

k3496662.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k3496662.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k3496662.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k3496662.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k3496662.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k3496662.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k3496662.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3346045.exe	family_redline
behavioral26/memory/2200-33-0x0000000000E40000-0x0000000000E70000-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

Processes:

l0707391.exepdates.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	l0707391.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 8 IoCs

Processes:

y5331971.exek3496662.exel0707391.exepdates.exen3346045.exepdates.exepdates.exepdates.exe

pid process

2116 y5331971.exe
1552 k3496662.exe
4028 l0707391.exe
404 pdates.exe
2200 n3346045.exe
1844 pdates.exe
4044 pdates.exe
3844 pdates.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

k3496662.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k3496662.exe

pid	process
2116	y5331971.exe
1552	k3496662.exe
4028	l0707391.exe
404	pdates.exe
2200	n3346045.exe
1844	pdates.exe
4044	pdates.exe
3844	pdates.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	k3496662.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.exey5331971.exe

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\\\""	fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.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\\\""	y5331971.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

Processes:

schtasks.exe

pid process

1720 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k3496662.exe

pid process

1552 k3496662.exe
1552 k3496662.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k3496662.exe

description pid process

Token: SeDebugPrivilege 1552 k3496662.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

l0707391.exe

pid process

4028 l0707391.exe

pid	process
1720	schtasks.exe

pid	process
1552	k3496662.exe
1552	k3496662.exe

description	pid	process
Token: SeDebugPrivilege	1552	k3496662.exe

pid	process
4028	l0707391.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.exey5331971.exel0707391.exepdates.execmd.exe

description	pid	process	target process
PID 864 wrote to memory of 2116	864	fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.exe	y5331971.exe
PID 864 wrote to memory of 2116	864	fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.exe	y5331971.exe
PID 864 wrote to memory of 2116	864	fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.exe	y5331971.exe
PID 2116 wrote to memory of 1552	2116	y5331971.exe	k3496662.exe
PID 2116 wrote to memory of 1552	2116	y5331971.exe	k3496662.exe
PID 2116 wrote to memory of 4028	2116	y5331971.exe	l0707391.exe
PID 2116 wrote to memory of 4028	2116	y5331971.exe	l0707391.exe
PID 2116 wrote to memory of 4028	2116	y5331971.exe	l0707391.exe
PID 4028 wrote to memory of 404	4028	l0707391.exe	pdates.exe
PID 4028 wrote to memory of 404	4028	l0707391.exe	pdates.exe
PID 4028 wrote to memory of 404	4028	l0707391.exe	pdates.exe
PID 864 wrote to memory of 2200	864	fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.exe	n3346045.exe
PID 864 wrote to memory of 2200	864	fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.exe	n3346045.exe
PID 864 wrote to memory of 2200	864	fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.exe	n3346045.exe
PID 404 wrote to memory of 1720	404	pdates.exe	schtasks.exe
PID 404 wrote to memory of 1720	404	pdates.exe	schtasks.exe
PID 404 wrote to memory of 1720	404	pdates.exe	schtasks.exe
PID 404 wrote to memory of 3228	404	pdates.exe	cmd.exe
PID 404 wrote to memory of 3228	404	pdates.exe	cmd.exe
PID 404 wrote to memory of 3228	404	pdates.exe	cmd.exe
PID 3228 wrote to memory of 4704	3228	cmd.exe	cmd.exe
PID 3228 wrote to memory of 4704	3228	cmd.exe	cmd.exe
PID 3228 wrote to memory of 4704	3228	cmd.exe	cmd.exe
PID 3228 wrote to memory of 2724	3228	cmd.exe	cacls.exe
PID 3228 wrote to memory of 2724	3228	cmd.exe	cacls.exe
PID 3228 wrote to memory of 2724	3228	cmd.exe	cacls.exe
PID 3228 wrote to memory of 4520	3228	cmd.exe	cacls.exe
PID 3228 wrote to memory of 4520	3228	cmd.exe	cacls.exe
PID 3228 wrote to memory of 4520	3228	cmd.exe	cacls.exe
PID 3228 wrote to memory of 4412	3228	cmd.exe	cmd.exe
PID 3228 wrote to memory of 4412	3228	cmd.exe	cmd.exe
PID 3228 wrote to memory of 4412	3228	cmd.exe	cmd.exe
PID 3228 wrote to memory of 3172	3228	cmd.exe	cacls.exe
PID 3228 wrote to memory of 3172	3228	cmd.exe	cacls.exe
PID 3228 wrote to memory of 3172	3228	cmd.exe	cacls.exe
PID 3228 wrote to memory of 584	3228	cmd.exe	cacls.exe
PID 3228 wrote to memory of 584	3228	cmd.exe	cacls.exe
PID 3228 wrote to memory of 584	3228	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.exe
"C:\Users\Admin\AppData\Local\Temp\fa3e1431975485964a90b92bb444c1ca0520a5e2b03b1d0b14d263f8802620a1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:864
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5331971.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5331971.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3496662.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3496662.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1552
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0707391.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0707391.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4028
  - - 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:404
    - - 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:1720
    - - 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:3228
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4704
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:2724
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:4520
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4412
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:3172
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:584
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3346045.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3346045.exe
  2⤵
  - Executes dropped EXE
  PID:2200

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:1844

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4044

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3844

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\n3346045.exe

Filesize
173KB

MD5
0ce5f356d964a3a42e5c161db2515d2f

SHA1
bbb0b4890ef9dea4fde0d8b887f2281018632b38

SHA256
5131e66c767936267e6a309b4c75085a0b2d314918e83886ce39901befd2b140

SHA512
69b14570d2da0c74780b777593a4c80b3c9701f6b79fdc3b332746c9dd0e24d974c98c8a8fbfccf7513d9a1cb69361ad55b6bb8873eecf5bc42a6a9998ae78ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5331971.exe

Filesize
234KB

MD5
df67c226df25b7e64a66895f06011aa9

SHA1
5db3773edebb0264ed0ece2b6be81709f1487031

SHA256
1da014410cf4603155861ff6d04d051bbe515b75e4d7b535ab2d3c620c6e8e67

SHA512
6461b82bb3e7ebc69da11fbe0e2ad5997921bb403317ed7abf25b9da9eeb87b4e02ab2499cc66e7dfcb092c81b4d920ff517d393969acf82b8999701667c08f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3496662.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0707391.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/1552-14-0x00007FFD7AEA3000-0x00007FFD7AEA5000-memory.dmp

Filesize
8KB

Download
memory/1552-15-0x00000000005C0000-0x00000000005CA000-memory.dmp

Filesize
40KB

Download
memory/2200-33-0x0000000000E40000-0x0000000000E70000-memory.dmp

Filesize
192KB

Download
memory/2200-34-0x0000000003210000-0x0000000003216000-memory.dmp

Filesize
24KB

Download
memory/2200-35-0x000000000B2A0000-0x000000000B8B8000-memory.dmp

Filesize
6.1MB

Download
memory/2200-36-0x000000000ADF0000-0x000000000AEFA000-memory.dmp

Filesize
1.0MB

Download
memory/2200-37-0x000000000AD30000-0x000000000AD42000-memory.dmp

Filesize
72KB

Download
memory/2200-38-0x000000000AD90000-0x000000000ADCC000-memory.dmp

Filesize
240KB

Download
memory/2200-39-0x0000000003190000-0x00000000031DC000-memory.dmp

Filesize
304KB

Download