amadey | f7dfaa9e79da582285f964c17f202631b50c186b56fbe2c417d1cb042b2ba655

Analysis

max time kernel
148s
max time network
151s
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 12:56

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General

Target

b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f.exe
Size

390KB
MD5

08756b1e9e8c05b88b872a614abb9456
SHA1

3261f8485d41b39bb51c405736cde6cc83511e71
SHA256

b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f
SHA512

d92fb17a8c74f00005c360f5c826ca85ec60ea7cbaca5f8ffd267a65edffb8e7dacf1f036a4f5f540b82ef652e5fe5409697029012349d14959ff7f690605542
SSDEEP

6144:KBy+bnr+Dp0yN90QECqKcLI9GyF4t29E7JrovGA0jgBZ+t4WDu/J6AiKXztd:fMr7y90o63AY6vGXgBYCWXKXX

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

resource	yara_rule
behavioral17/files/0x0007000000023439-25.dat	healer
behavioral17/memory/2396-27-0x0000000000070000-0x000000000007A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	h2510344.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h2510344.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h2510344.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h2510344.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h2510344.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h2510344.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
behavioral17/files/0x0007000000023435-31.dat	family_redline
behavioral17/memory/1072-33-0x0000000000490000-0x00000000004C0000-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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	g1846017.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 8 IoCs

pid	Process
1624	x4645719.exe
4416	g1846017.exe
1236	pdates.exe
2396	h2510344.exe
2540	pdates.exe
1072	j4729988.exe
796	pdates.exe
1728	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"	h2510344.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\\\""	b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f.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\\\""	x4645719.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
5064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2396	h2510344.exe
2396	h2510344.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	h2510344.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 1624	5068	b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f.exe	83
PID 5068 wrote to memory of 1624	5068	b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f.exe	83
PID 5068 wrote to memory of 1624	5068	b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f.exe	83
PID 1624 wrote to memory of 4416	1624	x4645719.exe	84
PID 1624 wrote to memory of 4416	1624	x4645719.exe	84
PID 1624 wrote to memory of 4416	1624	x4645719.exe	84
PID 4416 wrote to memory of 1236	4416	g1846017.exe	88
PID 4416 wrote to memory of 1236	4416	g1846017.exe	88
PID 4416 wrote to memory of 1236	4416	g1846017.exe	88
PID 1624 wrote to memory of 2396	1624	x4645719.exe	89
PID 1624 wrote to memory of 2396	1624	x4645719.exe	89
PID 1236 wrote to memory of 5064	1236	pdates.exe	90
PID 1236 wrote to memory of 5064	1236	pdates.exe	90
PID 1236 wrote to memory of 5064	1236	pdates.exe	90
PID 1236 wrote to memory of 1380	1236	pdates.exe	92
PID 1236 wrote to memory of 1380	1236	pdates.exe	92
PID 1236 wrote to memory of 1380	1236	pdates.exe	92
PID 1380 wrote to memory of 3644	1380	cmd.exe	94
PID 1380 wrote to memory of 3644	1380	cmd.exe	94
PID 1380 wrote to memory of 3644	1380	cmd.exe	94
PID 1380 wrote to memory of 1324	1380	cmd.exe	95
PID 1380 wrote to memory of 1324	1380	cmd.exe	95
PID 1380 wrote to memory of 1324	1380	cmd.exe	95
PID 1380 wrote to memory of 4236	1380	cmd.exe	96
PID 1380 wrote to memory of 4236	1380	cmd.exe	96
PID 1380 wrote to memory of 4236	1380	cmd.exe	96
PID 1380 wrote to memory of 760	1380	cmd.exe	97
PID 1380 wrote to memory of 760	1380	cmd.exe	97
PID 1380 wrote to memory of 760	1380	cmd.exe	97
PID 1380 wrote to memory of 3640	1380	cmd.exe	98
PID 1380 wrote to memory of 3640	1380	cmd.exe	98
PID 1380 wrote to memory of 3640	1380	cmd.exe	98
PID 1380 wrote to memory of 960	1380	cmd.exe	99
PID 1380 wrote to memory of 960	1380	cmd.exe	99
PID 1380 wrote to memory of 960	1380	cmd.exe	99
PID 5068 wrote to memory of 1072	5068	b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f.exe	108
PID 5068 wrote to memory of 1072	5068	b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f.exe	108
PID 5068 wrote to memory of 1072	5068	b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f.exe	108

C:\Users\Admin\AppData\Local\Temp\b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f.exe
"C:\Users\Admin\AppData\Local\Temp\b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4645719.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4645719.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1624
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1846017.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1846017.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4416
  - - 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:1236
    - - 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:5064
    - - 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:1380
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3644
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:1324
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:4236
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:760
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:3640
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:960
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2510344.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2510344.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2396
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4729988.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4729988.exe
  2⤵
  - Executes dropped EXE
  PID:1072

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2540

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:796

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:1728

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\j4729988.exe

Filesize
174KB

MD5
d7f4ba7a17e53c7dfca306c245797a33

SHA1
0934a608bc852f4e1d83f983efb1780a203820ec

SHA256
52758207b6444e17aa43d88a15e1fe87fda60daaafdde3ea472ad03d7fe1a013

SHA512
0e25987139ca19ad577073904ccaa8e3d1fcef068156a532844650916abac76be0548b30b25bc9c873ec82b0477ea01c3960cd3d17490ea6764d432d1e80724f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4645719.exe

Filesize
234KB

MD5
495e0b8ffc453360f703a2a6ba8f7e93

SHA1
157d1262fe97881759a5fa1a6408b9bf8b81eebd

SHA256
e424308966588a91927e091105887369fb203ecab4a76069ef2781f69823511a

SHA512
f4c6860a531bf61d7a41f7e6b3d5feb6f4cf9cba54ef596f03ddaaf423a3f2924975fa7b86d99caf56483c13be25e5c906db8f3b52d91e49a3f9e6694e6dc866

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1846017.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2510344.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1072-33-0x0000000000490000-0x00000000004C0000-memory.dmp

Filesize
192KB

Download
memory/1072-34-0x0000000002920000-0x0000000002926000-memory.dmp

Filesize
24KB

Download
memory/1072-35-0x000000000A8F0000-0x000000000AF08000-memory.dmp

Filesize
6.1MB

Download
memory/1072-36-0x000000000A440000-0x000000000A54A000-memory.dmp

Filesize
1.0MB

Download
memory/1072-37-0x000000000A380000-0x000000000A392000-memory.dmp

Filesize
72KB

Download
memory/1072-38-0x000000000A3E0000-0x000000000A41C000-memory.dmp

Filesize
240KB

Download
memory/1072-39-0x00000000028A0000-0x00000000028EC000-memory.dmp

Filesize
304KB

Download
memory/2396-27-0x0000000000070000-0x000000000007A000-memory.dmp

Filesize
40KB

Download