amadey | dd49e60a45e3962b98b32d0ae9a1256ae1e60ba2b696a005fe221e32f96d996b

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 15:13

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General

Target

50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b.exe
Size

390KB
MD5

b98765fd9fa676950200180126ca55fa
SHA1

b90c5fb7694835cf0d411b0573a6e5ccfc87029e
SHA256

50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b
SHA512

72fc0386dc80c3fcd3306be8cac7b85435adc9c61f2834f0c660023e6e8ae16a67d95600ed251d3999cc1e4b33be0f678ede05ae8c805641217f10782bb386f8
SSDEEP

6144:KJy+bnr+Fp0yN90QEtKC6Z223SgfSsBjvDfu/xLGC9wxrRf9x3S5V+ekRsR9TNKI:TMrpy90bL+i+7YF1wt59R5eOsTTkypL

Score

10^/10

amadey healer redline krast 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

krast

77.91.68.68:19071

Attributes

auth_value
9059ea331e4599de3746df73ccb24514

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
behavioral10/files/0x0008000000023447-13.dat	healer
behavioral10/memory/752-14-0x00000000003E0000-0x00000000003EA000-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\DisableScanOnRealtimeEnable = "1"	k1282336.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k1282336.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k1282336.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k1282336.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k1282336.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k1282336.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
behavioral10/files/0x0007000000023445-31.dat	family_redline
behavioral10/memory/1916-33-0x0000000000070000-0x00000000000A0000-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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	pdates.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	l4375569.exe

Executes dropped EXE 7 IoCs

pid	Process
3052	y6113972.exe
752	k1282336.exe
4864	l4375569.exe
2400	pdates.exe
1916	n0719762.exe
2768	pdates.exe
1416	pdates.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"	k1282336.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\\\""	50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b.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\\\""	y6113972.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
4608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
752	k1282336.exe
752	k1282336.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	752	k1282336.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 3052	4280	50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b.exe	82
PID 4280 wrote to memory of 3052	4280	50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b.exe	82
PID 4280 wrote to memory of 3052	4280	50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b.exe	82
PID 3052 wrote to memory of 752	3052	y6113972.exe	84
PID 3052 wrote to memory of 752	3052	y6113972.exe	84
PID 3052 wrote to memory of 4864	3052	y6113972.exe	88
PID 3052 wrote to memory of 4864	3052	y6113972.exe	88
PID 3052 wrote to memory of 4864	3052	y6113972.exe	88
PID 4864 wrote to memory of 2400	4864	l4375569.exe	89
PID 4864 wrote to memory of 2400	4864	l4375569.exe	89
PID 4864 wrote to memory of 2400	4864	l4375569.exe	89
PID 4280 wrote to memory of 1916	4280	50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b.exe	90
PID 4280 wrote to memory of 1916	4280	50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b.exe	90
PID 4280 wrote to memory of 1916	4280	50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b.exe	90
PID 2400 wrote to memory of 4608	2400	pdates.exe	91
PID 2400 wrote to memory of 4608	2400	pdates.exe	91
PID 2400 wrote to memory of 4608	2400	pdates.exe	91
PID 2400 wrote to memory of 4700	2400	pdates.exe	93
PID 2400 wrote to memory of 4700	2400	pdates.exe	93
PID 2400 wrote to memory of 4700	2400	pdates.exe	93
PID 4700 wrote to memory of 888	4700	cmd.exe	95
PID 4700 wrote to memory of 888	4700	cmd.exe	95
PID 4700 wrote to memory of 888	4700	cmd.exe	95
PID 4700 wrote to memory of 3764	4700	cmd.exe	96
PID 4700 wrote to memory of 3764	4700	cmd.exe	96
PID 4700 wrote to memory of 3764	4700	cmd.exe	96
PID 4700 wrote to memory of 4908	4700	cmd.exe	97
PID 4700 wrote to memory of 4908	4700	cmd.exe	97
PID 4700 wrote to memory of 4908	4700	cmd.exe	97
PID 4700 wrote to memory of 4480	4700	cmd.exe	98
PID 4700 wrote to memory of 4480	4700	cmd.exe	98
PID 4700 wrote to memory of 4480	4700	cmd.exe	98
PID 4700 wrote to memory of 2000	4700	cmd.exe	99
PID 4700 wrote to memory of 2000	4700	cmd.exe	99
PID 4700 wrote to memory of 2000	4700	cmd.exe	99
PID 4700 wrote to memory of 4524	4700	cmd.exe	100
PID 4700 wrote to memory of 4524	4700	cmd.exe	100
PID 4700 wrote to memory of 4524	4700	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b.exe
"C:\Users\Admin\AppData\Local\Temp\50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4280
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6113972.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6113972.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1282336.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1282336.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:752
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4375569.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4375569.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4864
  - - 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:2400
    - - 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:4608
    - - 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:4700
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:888
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:3764
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:4908
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4480
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:2000
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4524
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0719762.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0719762.exe
  2⤵
  - Executes dropped EXE
  PID:1916

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2768

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:1416

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\n0719762.exe

Filesize
173KB

MD5
cf7730bfe63aa718777f8c5502d13e68

SHA1
86992691be36d5e4cfe1a7b145cdec21ac001225

SHA256
7cdfdcb99c22bd7a9535439775b3f4a6fd77f96fedc974811f3e60c5f91416de

SHA512
0b6c17b9c690b614b789a396b9ecea841842a7136a81f32ec1a173808de9ce9dc77643f6862a3cfb0c8fe1912cbb5d829bba7375e8015e51070ea4651c4e324b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6113972.exe

Filesize
234KB

MD5
28b95f5298f01087e4a6f83eacb5d2c0

SHA1
1d7104dc75153497ff6b1b617d7553adc8770fdb

SHA256
c944881d4954b33e789d004b85f14bbdd0f1c6d780efd272c08459049d358f48

SHA512
2f878bd71b07c64cba93724acccd81b5df3830800b48ee1c65a08fecd6779c7371213305367c93615185275492801604a10d7cbb5393f1271ac38029a9d21865

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1282336.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4375569.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/752-14-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/752-15-0x00007FFCCADE3000-0x00007FFCCADE5000-memory.dmp

Filesize
8KB

Download
memory/1916-33-0x0000000000070000-0x00000000000A0000-memory.dmp

Filesize
192KB

Download
memory/1916-34-0x0000000004890000-0x0000000004896000-memory.dmp

Filesize
24KB

Download
memory/1916-35-0x00000000050B0000-0x00000000056C8000-memory.dmp

Filesize
6.1MB

Download
memory/1916-36-0x0000000004BA0000-0x0000000004CAA000-memory.dmp

Filesize
1.0MB

Download
memory/1916-37-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/1916-38-0x0000000004A90000-0x0000000004ACC000-memory.dmp

Filesize
240KB

Download
memory/1916-39-0x0000000004AD0000-0x0000000004B1C000-memory.dmp

Filesize
304KB

Download