amadey | b2e3ef893eb456057652ab4434c1204484055bd056354e8672fc45f069c32800

Analysis

max time kernel
142s
max time network
155s
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

53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36.exe
Size

389KB
MD5

721cdf94a8e81b489d510d66052c869e
SHA1

57c76085e66f4dabbcd3a06f782688f323722642
SHA256

53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36
SHA512

1f2a7bb699d0b71a7b96d1fbe71209762c008372a5780e2eb944d45a0261b4f2f9053553b34f5682125a39e4118f11d78a63ad3ef95d95a0b589413206f6442f
SSDEEP

12288:nMr8y905KXq38E0oTFiMibgBYCU4tRuvk:fyUKO8Ku0zjfgk

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/0x000700000002348e-26.dat	healer
behavioral10/memory/2876-27-0x0000000000360000-0x000000000036A000-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"	h5809110.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h5809110.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h5809110.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h5809110.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h5809110.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	h5809110.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/0x000700000002348a-31.dat	family_redline
behavioral10/memory/3832-33-0x0000000000860000-0x0000000000890000-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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	g4968097.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 8 IoCs

pid	Process
1280	x6551560.exe
2084	g4968097.exe
5068	pdates.exe
2876	h5809110.exe
4164	pdates.exe
3832	j1734878.exe
4528	pdates.exe
1800	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"	h5809110.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\\\""	53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36.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\\\""	x6551560.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
1816	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2876	h5809110.exe
2876	h5809110.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2876	h5809110.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2084	g4968097.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 1280	4264	53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36.exe	83
PID 4264 wrote to memory of 1280	4264	53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36.exe	83
PID 4264 wrote to memory of 1280	4264	53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36.exe	83
PID 1280 wrote to memory of 2084	1280	x6551560.exe	84
PID 1280 wrote to memory of 2084	1280	x6551560.exe	84
PID 1280 wrote to memory of 2084	1280	x6551560.exe	84
PID 2084 wrote to memory of 5068	2084	g4968097.exe	85
PID 2084 wrote to memory of 5068	2084	g4968097.exe	85
PID 2084 wrote to memory of 5068	2084	g4968097.exe	85
PID 1280 wrote to memory of 2876	1280	x6551560.exe	86
PID 1280 wrote to memory of 2876	1280	x6551560.exe	86
PID 5068 wrote to memory of 1816	5068	pdates.exe	87
PID 5068 wrote to memory of 1816	5068	pdates.exe	87
PID 5068 wrote to memory of 1816	5068	pdates.exe	87
PID 5068 wrote to memory of 2980	5068	pdates.exe	89
PID 5068 wrote to memory of 2980	5068	pdates.exe	89
PID 5068 wrote to memory of 2980	5068	pdates.exe	89
PID 2980 wrote to memory of 2100	2980	cmd.exe	91
PID 2980 wrote to memory of 2100	2980	cmd.exe	91
PID 2980 wrote to memory of 2100	2980	cmd.exe	91
PID 2980 wrote to memory of 4596	2980	cmd.exe	92
PID 2980 wrote to memory of 4596	2980	cmd.exe	92
PID 2980 wrote to memory of 4596	2980	cmd.exe	92
PID 2980 wrote to memory of 3052	2980	cmd.exe	94
PID 2980 wrote to memory of 3052	2980	cmd.exe	94
PID 2980 wrote to memory of 3052	2980	cmd.exe	94
PID 2980 wrote to memory of 3916	2980	cmd.exe	95
PID 2980 wrote to memory of 3916	2980	cmd.exe	95
PID 2980 wrote to memory of 3916	2980	cmd.exe	95
PID 2980 wrote to memory of 1496	2980	cmd.exe	96
PID 2980 wrote to memory of 1496	2980	cmd.exe	96
PID 2980 wrote to memory of 1496	2980	cmd.exe	96
PID 2980 wrote to memory of 4296	2980	cmd.exe	97
PID 2980 wrote to memory of 4296	2980	cmd.exe	97
PID 2980 wrote to memory of 4296	2980	cmd.exe	97
PID 4264 wrote to memory of 3832	4264	53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36.exe	107
PID 4264 wrote to memory of 3832	4264	53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36.exe	107
PID 4264 wrote to memory of 3832	4264	53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36.exe	107

C:\Users\Admin\AppData\Local\Temp\53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36.exe
"C:\Users\Admin\AppData\Local\Temp\53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6551560.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6551560.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1280
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4968097.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4968097.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2084
  - - 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:5068
    - - 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:1816
    - - 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:2980
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2100
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:4596
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:3052
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3916
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:1496
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4296
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5809110.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5809110.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2876
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j1734878.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j1734878.exe
  2⤵
  - Executes dropped EXE
  PID:3832

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4164

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4528

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:1800

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\j1734878.exe

Filesize
173KB

MD5
0d0af4abacfe1c26bb788646ea00cc47

SHA1
719378577f111b5571d483b3a727853d99b6e798

SHA256
0905242cfa7a6a94c5cf38d06bb0fbb69123693b05993c6dd4102687201341ee

SHA512
d7ef0313c89b0b178a346632a59fc991def5a5255dcbbaf2bfdf863905ac8e3e81da8097612988b0407e343e819e0a691201d4e2bfa6abc50fe4e7361410a789

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6551560.exe

Filesize
234KB

MD5
a2210d30b37a2eff48873119679e1fb5

SHA1
734bd652beaf82b8ce053df8c163481581b4726f

SHA256
8f4e62d14ddd063a22c7de8d3d0dde17fe436077799fb6ad7ab187c2413bc72d

SHA512
c7caf76cae083da89343b3956be85e0525b5a40f4d4d1be3449d14e86e299eae900c46563b90d2a46a01c2ca1899c3b089bf3b0ae6a8470c0091bcfa0635853f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4968097.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5809110.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/2876-27-0x0000000000360000-0x000000000036A000-memory.dmp

Filesize
40KB

Download
memory/3832-33-0x0000000000860000-0x0000000000890000-memory.dmp

Filesize
192KB

Download
memory/3832-34-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download
memory/3832-35-0x000000000ABC0000-0x000000000B1D8000-memory.dmp

Filesize
6.1MB

Download
memory/3832-36-0x000000000A6D0000-0x000000000A7DA000-memory.dmp

Filesize
1.0MB

Download
memory/3832-37-0x000000000A610000-0x000000000A622000-memory.dmp

Filesize
72KB

Download
memory/3832-38-0x000000000A670000-0x000000000A6AC000-memory.dmp

Filesize
240KB

Download
memory/3832-39-0x0000000004BF0000-0x0000000004C3C000-memory.dmp

Filesize
304KB

Download