amadey | 292b6242a8248f18030260bd0c373ec14be1362f7f7494bca33e42fcc97580b0

Analysis

max time kernel
150s
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 17:56

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General

Target

3d03f2fde9b9bf8b3069d0b3bdf2625973d4f23daa92673be4185d9c0d5f2500.exe
Size

389KB
MD5

bf563439432ac3c78acc59067f958e56
SHA1

23ccf3dce712ac5e26a59aba66593b785b8f7463
SHA256

3d03f2fde9b9bf8b3069d0b3bdf2625973d4f23daa92673be4185d9c0d5f2500
SHA512

93983179bc5dd6bc8fb1cc75bf93553b427d2b84e4bbb3f2407e8c0b554280a259f89667007e12157a32ce99f379cfbfe67ad61015b6ef8e0298d686ff521505
SSDEEP

6144:KTy+bnr++p0yN90QEzo3Vcq21/X3pKBlMUepPXqKmCrjywubTdubmRVmjnVu6F34:dMr2y90sOq21/oalLvy3u42wWg97

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
behavioral5/files/0x0008000000023460-13.dat	healer
behavioral5/memory/208-14-0x0000000000790000-0x000000000079A000-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	k1408241.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k1408241.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k1408241.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k1408241.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k1408241.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k1408241.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
behavioral5/files/0x000700000002345e-31.dat	family_redline
behavioral5/memory/1952-33-0x0000000000B30000-0x0000000000B60000-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	l9468821.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
3060	y0728975.exe
208	k1408241.exe
752	l9468821.exe
2208	pdates.exe
1952	n5696080.exe
1360	pdates.exe
5012	pdates.exe
688	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"	k1408241.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\\\""	3d03f2fde9b9bf8b3069d0b3bdf2625973d4f23daa92673be4185d9c0d5f2500.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\\\""	y0728975.exe

Launches sc.exe 1 IoCs

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

pid	Process
1412	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
4428	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
208	k1408241.exe
208	k1408241.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	208	k1408241.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 3060	5024	3d03f2fde9b9bf8b3069d0b3bdf2625973d4f23daa92673be4185d9c0d5f2500.exe	84
PID 5024 wrote to memory of 3060	5024	3d03f2fde9b9bf8b3069d0b3bdf2625973d4f23daa92673be4185d9c0d5f2500.exe	84
PID 5024 wrote to memory of 3060	5024	3d03f2fde9b9bf8b3069d0b3bdf2625973d4f23daa92673be4185d9c0d5f2500.exe	84
PID 3060 wrote to memory of 208	3060	y0728975.exe	85
PID 3060 wrote to memory of 208	3060	y0728975.exe	85
PID 3060 wrote to memory of 752	3060	y0728975.exe	95
PID 3060 wrote to memory of 752	3060	y0728975.exe	95
PID 3060 wrote to memory of 752	3060	y0728975.exe	95
PID 752 wrote to memory of 2208	752	l9468821.exe	96
PID 752 wrote to memory of 2208	752	l9468821.exe	96
PID 752 wrote to memory of 2208	752	l9468821.exe	96
PID 5024 wrote to memory of 1952	5024	3d03f2fde9b9bf8b3069d0b3bdf2625973d4f23daa92673be4185d9c0d5f2500.exe	97
PID 5024 wrote to memory of 1952	5024	3d03f2fde9b9bf8b3069d0b3bdf2625973d4f23daa92673be4185d9c0d5f2500.exe	97
PID 5024 wrote to memory of 1952	5024	3d03f2fde9b9bf8b3069d0b3bdf2625973d4f23daa92673be4185d9c0d5f2500.exe	97
PID 2208 wrote to memory of 4428	2208	pdates.exe	98
PID 2208 wrote to memory of 4428	2208	pdates.exe	98
PID 2208 wrote to memory of 4428	2208	pdates.exe	98
PID 2208 wrote to memory of 1100	2208	pdates.exe	100
PID 2208 wrote to memory of 1100	2208	pdates.exe	100
PID 2208 wrote to memory of 1100	2208	pdates.exe	100
PID 1100 wrote to memory of 4788	1100	cmd.exe	102
PID 1100 wrote to memory of 4788	1100	cmd.exe	102
PID 1100 wrote to memory of 4788	1100	cmd.exe	102
PID 1100 wrote to memory of 3976	1100	cmd.exe	103
PID 1100 wrote to memory of 3976	1100	cmd.exe	103
PID 1100 wrote to memory of 3976	1100	cmd.exe	103
PID 1100 wrote to memory of 2720	1100	cmd.exe	104
PID 1100 wrote to memory of 2720	1100	cmd.exe	104
PID 1100 wrote to memory of 2720	1100	cmd.exe	104
PID 1100 wrote to memory of 1920	1100	cmd.exe	105
PID 1100 wrote to memory of 1920	1100	cmd.exe	105
PID 1100 wrote to memory of 1920	1100	cmd.exe	105
PID 1100 wrote to memory of 4068	1100	cmd.exe	106
PID 1100 wrote to memory of 4068	1100	cmd.exe	106
PID 1100 wrote to memory of 4068	1100	cmd.exe	106
PID 1100 wrote to memory of 2216	1100	cmd.exe	107
PID 1100 wrote to memory of 2216	1100	cmd.exe	107
PID 1100 wrote to memory of 2216	1100	cmd.exe	107

C:\Users\Admin\AppData\Local\Temp\3d03f2fde9b9bf8b3069d0b3bdf2625973d4f23daa92673be4185d9c0d5f2500.exe
"C:\Users\Admin\AppData\Local\Temp\3d03f2fde9b9bf8b3069d0b3bdf2625973d4f23daa92673be4185d9c0d5f2500.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0728975.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0728975.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1408241.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1408241.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:208
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9468821.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9468821.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:752
  - - 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:2208
    - - 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:4428
    - - 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:1100
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4788
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:3976
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:2720
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1920
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:4068
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:2216
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5696080.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5696080.exe
  2⤵
  - Executes dropped EXE
  PID:1952

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:1360

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:5012

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:1412

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:688

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5696080.exe

Filesize
173KB

MD5
a4ff0e9e931a0084687ad5d812338aed

SHA1
6ddba896b9fd7ff59d89ed7e0452c4a3ab0e73da

SHA256
cc8ec5f11e19e39c19b393bb65293b0dba57876984d7c9899a97a8f3c2b43cf7

SHA512
5aa7861fc21b55505fed3681157a0d0a30fdd1d78cbb2454036f0529f37decfd7669a4eb5bd733d2fc3fca0c85c6c0fa38bb6eb025e94591f42ab9ef663b45e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0728975.exe

Filesize
234KB

MD5
9cc42cc38736fdf07b728a32da081af4

SHA1
67ce6f975992c816f874b1867e8ec7be19efa2cd

SHA256
59924752aa75dd3a0534f535b1f605c40848bf4f7fdaded276d44e8cb657348e

SHA512
1cab1a385cad5081da2c6d86ddcf8a9dedfb102a93a6994e458a721efd4d0258ca8a3bf73e9d4d25198349c6da26a42d5072d44698aeddeea9d71fbabc2095af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1408241.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9468821.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/208-14-0x0000000000790000-0x000000000079A000-memory.dmp

Filesize
40KB

Download
memory/208-15-0x00007FFB9C983000-0x00007FFB9C985000-memory.dmp

Filesize
8KB

Download
memory/1952-33-0x0000000000B30000-0x0000000000B60000-memory.dmp

Filesize
192KB

Download
memory/1952-34-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1952-35-0x0000000005BC0000-0x00000000061D8000-memory.dmp

Filesize
6.1MB

Download
memory/1952-36-0x00000000056C0000-0x00000000057CA000-memory.dmp

Filesize
1.0MB

Download
memory/1952-37-0x0000000005600000-0x0000000005612000-memory.dmp

Filesize
72KB

Download
memory/1952-38-0x0000000005660000-0x000000000569C000-memory.dmp

Filesize
240KB

Download
memory/1952-39-0x00000000057D0000-0x000000000581C000-memory.dmp

Filesize
304KB

Download