amadey | 9805f81a13aaa68a2026a38b70b1fdd1d76fee0ff63916c669d728c6e4dc3b7e

Analysis

max time kernel
149s
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
09-05-2024 17:47

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General

Target

34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe
Size

389KB
MD5

5129e2aa9577a88546b213ba9aa633e2
SHA1

4b5dad0b02d1a52f709bc6440327600bbe2e0a79
SHA256

34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83
SHA512

cd156016266dbbad12cb970d11101fce04cf2a15fc4528d77b606a54b5ba16fe5b7401801011b72ee8b9fba752048ac57e57413509af5a793d67519ca829e4ba
SSDEEP

6144:KQy+bnr+ep0yN90QEiS5QTUfkLMG/8FNRkHjQ18xWMmq/908ykUlvmpZ:UMrGy90ASa8y/0kDE8y9sX

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
behavioral6/files/0x000800000002345a-12.dat	healer
behavioral6/memory/1592-14-0x00000000000F0000-0x00000000000FA000-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\DisableIOAVProtection = "1"	k8079039.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k8079039.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k8079039.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k8079039.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k8079039.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k8079039.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
behavioral6/files/0x0007000000023457-31.dat	family_redline
behavioral6/memory/2580-33-0x0000000000310000-0x0000000000340000-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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	l6904805.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
2144	y3675492.exe
1592	k8079039.exe
544	l6904805.exe
404	pdates.exe
2580	n0024577.exe
1392	pdates.exe
1696	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"	k8079039.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	y3675492.exe
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\\\""	34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4768	sc.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
3524	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1592	k8079039.exe
1592	k8079039.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1592	k8079039.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 2144	3264	34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe	85
PID 3264 wrote to memory of 2144	3264	34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe	85
PID 3264 wrote to memory of 2144	3264	34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe	85
PID 2144 wrote to memory of 1592	2144	y3675492.exe	86
PID 2144 wrote to memory of 1592	2144	y3675492.exe	86
PID 2144 wrote to memory of 544	2144	y3675492.exe	96
PID 2144 wrote to memory of 544	2144	y3675492.exe	96
PID 2144 wrote to memory of 544	2144	y3675492.exe	96
PID 544 wrote to memory of 404	544	l6904805.exe	97
PID 544 wrote to memory of 404	544	l6904805.exe	97
PID 544 wrote to memory of 404	544	l6904805.exe	97
PID 3264 wrote to memory of 2580	3264	34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe	98
PID 3264 wrote to memory of 2580	3264	34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe	98
PID 3264 wrote to memory of 2580	3264	34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe	98
PID 404 wrote to memory of 3524	404	pdates.exe	99
PID 404 wrote to memory of 3524	404	pdates.exe	99
PID 404 wrote to memory of 3524	404	pdates.exe	99
PID 404 wrote to memory of 540	404	pdates.exe	101
PID 404 wrote to memory of 540	404	pdates.exe	101
PID 404 wrote to memory of 540	404	pdates.exe	101
PID 540 wrote to memory of 4548	540	cmd.exe	103
PID 540 wrote to memory of 4548	540	cmd.exe	103
PID 540 wrote to memory of 4548	540	cmd.exe	103
PID 540 wrote to memory of 2116	540	cmd.exe	104
PID 540 wrote to memory of 2116	540	cmd.exe	104
PID 540 wrote to memory of 2116	540	cmd.exe	104
PID 540 wrote to memory of 1100	540	cmd.exe	105
PID 540 wrote to memory of 1100	540	cmd.exe	105
PID 540 wrote to memory of 1100	540	cmd.exe	105
PID 540 wrote to memory of 2468	540	cmd.exe	106
PID 540 wrote to memory of 2468	540	cmd.exe	106
PID 540 wrote to memory of 2468	540	cmd.exe	106
PID 540 wrote to memory of 3220	540	cmd.exe	107
PID 540 wrote to memory of 3220	540	cmd.exe	107
PID 540 wrote to memory of 3220	540	cmd.exe	107
PID 540 wrote to memory of 4932	540	cmd.exe	108
PID 540 wrote to memory of 4932	540	cmd.exe	108
PID 540 wrote to memory of 4932	540	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe
"C:\Users\Admin\AppData\Local\Temp\34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3264
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3675492.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3675492.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8079039.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8079039.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1592
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6904805.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6904805.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:544
  - - 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:3524
    - - 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:540
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4548
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:2116
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:1100
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2468
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:3220
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4932
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0024577.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0024577.exe
  2⤵
  - Executes dropped EXE
  PID:2580

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:1392

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:1696

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4768

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\n0024577.exe

Filesize
173KB

MD5
b7b8afd45d2df52afa4a53f9d4f146ec

SHA1
76952c06eb260335873fa220b74a501aa4dd4160

SHA256
6b5988f68e22eb5e8cca1e7e5e7430f6057654b6c206bc95a6c0500d7484ea3e

SHA512
d55d901b49c9f622716c2c6e3cabf660dcb4a071b3e451ad57c13ddb449fbc186746e1f4afea57eb89723152e9442a4af5e013db532fc7e2f0478d41ef37b773

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3675492.exe

Filesize
234KB

MD5
36fd8827973a0cb2619b60c0a47f0453

SHA1
d7635cb6458f395f399f0b57180cc6967a7818ae

SHA256
2f8f7a279c98db8a171b25d7f7854a9713acf49cb23816b705dbddef4ecd2943

SHA512
5719963956a452f354a0827176b79ba3d6240e9b53179099ad5864856d8bbd0b5b68467caa8f78905d6645082a259eac2dcebe9c48357a44df6ca6c85fdf10c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8079039.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6904805.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/1592-14-0x00000000000F0000-0x00000000000FA000-memory.dmp

Filesize
40KB

Download
memory/1592-15-0x00007FFC735E3000-0x00007FFC735E5000-memory.dmp

Filesize
8KB

Download
memory/2580-33-0x0000000000310000-0x0000000000340000-memory.dmp

Filesize
192KB

Download
memory/2580-34-0x00000000026A0000-0x00000000026A6000-memory.dmp

Filesize
24KB

Download
memory/2580-35-0x0000000005360000-0x0000000005978000-memory.dmp

Filesize
6.1MB

Download
memory/2580-36-0x0000000004E50000-0x0000000004F5A000-memory.dmp

Filesize
1.0MB

Download
memory/2580-37-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/2580-38-0x0000000004CF0000-0x0000000004D2C000-memory.dmp

Filesize
240KB

Download
memory/2580-39-0x0000000004D40000-0x0000000004D8C000-memory.dmp

Filesize
304KB

Download