amadey | 7cc4ca7df1354c5dcc6727cacfda8e239f161845dfb3a7cb9889f29fad4b792a

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 11:56

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General

Target

2d948afc82e00dd1f60cb24271d2c482bc87f04e3f42bcd4147a3e017a974dca.exe
Size

389KB
MD5

03519383d227ce282a2870d14344b88b
SHA1

7aceb1ee4bfda479fd339ce7e7ed1b61e24af93b
SHA256

2d948afc82e00dd1f60cb24271d2c482bc87f04e3f42bcd4147a3e017a974dca
SHA512

788be9577fd9562faa566d1d5c02e1c57814b86b0c99066e13af9366a4e77bb697811387ddd1825316e4e7e5565c98ba9cfabfea5a4feab4ff665c1e4543186b
SSDEEP

6144:KCy+bnr+4p0yN90QEwiyHaiJM2TNSlguN/CxTOxnqJjFf/9Wkd4Vm7p+IVju57Xp:aMrcy90WiyF3xZOxcjFXZ4M+Lp

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
behavioral7/files/0x00080000000235d8-12.dat	healer
behavioral7/memory/2232-14-0x0000000000F10000-0x0000000000F1A000-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"	k4124944.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4124944.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4124944.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4124944.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4124944.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k4124944.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
behavioral7/files/0x00070000000235d6-31.dat	family_redline
behavioral7/memory/852-33-0x0000000000210000-0x0000000000240000-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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	l2482875.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
1072	y7851656.exe
2232	k4124944.exe
3856	l2482875.exe
3088	pdates.exe
852	n4481990.exe
4372	pdates.exe
4536	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"	k4124944.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\\\""	2d948afc82e00dd1f60cb24271d2c482bc87f04e3f42bcd4147a3e017a974dca.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\\\""	y7851656.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
3264	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2232	k4124944.exe
2232	k4124944.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	k4124944.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 1072	448	2d948afc82e00dd1f60cb24271d2c482bc87f04e3f42bcd4147a3e017a974dca.exe	90
PID 448 wrote to memory of 1072	448	2d948afc82e00dd1f60cb24271d2c482bc87f04e3f42bcd4147a3e017a974dca.exe	90
PID 448 wrote to memory of 1072	448	2d948afc82e00dd1f60cb24271d2c482bc87f04e3f42bcd4147a3e017a974dca.exe	90
PID 1072 wrote to memory of 2232	1072	y7851656.exe	91
PID 1072 wrote to memory of 2232	1072	y7851656.exe	91
PID 1072 wrote to memory of 3856	1072	y7851656.exe	95
PID 1072 wrote to memory of 3856	1072	y7851656.exe	95
PID 1072 wrote to memory of 3856	1072	y7851656.exe	95
PID 3856 wrote to memory of 3088	3856	l2482875.exe	96
PID 3856 wrote to memory of 3088	3856	l2482875.exe	96
PID 3856 wrote to memory of 3088	3856	l2482875.exe	96
PID 448 wrote to memory of 852	448	2d948afc82e00dd1f60cb24271d2c482bc87f04e3f42bcd4147a3e017a974dca.exe	97
PID 448 wrote to memory of 852	448	2d948afc82e00dd1f60cb24271d2c482bc87f04e3f42bcd4147a3e017a974dca.exe	97
PID 448 wrote to memory of 852	448	2d948afc82e00dd1f60cb24271d2c482bc87f04e3f42bcd4147a3e017a974dca.exe	97
PID 3088 wrote to memory of 3264	3088	pdates.exe	98
PID 3088 wrote to memory of 3264	3088	pdates.exe	98
PID 3088 wrote to memory of 3264	3088	pdates.exe	98
PID 3088 wrote to memory of 1392	3088	pdates.exe	100
PID 3088 wrote to memory of 1392	3088	pdates.exe	100
PID 3088 wrote to memory of 1392	3088	pdates.exe	100
PID 1392 wrote to memory of 4864	1392	cmd.exe	102
PID 1392 wrote to memory of 4864	1392	cmd.exe	102
PID 1392 wrote to memory of 4864	1392	cmd.exe	102
PID 1392 wrote to memory of 1628	1392	cmd.exe	103
PID 1392 wrote to memory of 1628	1392	cmd.exe	103
PID 1392 wrote to memory of 1628	1392	cmd.exe	103
PID 1392 wrote to memory of 2172	1392	cmd.exe	104
PID 1392 wrote to memory of 2172	1392	cmd.exe	104
PID 1392 wrote to memory of 2172	1392	cmd.exe	104
PID 1392 wrote to memory of 2144	1392	cmd.exe	105
PID 1392 wrote to memory of 2144	1392	cmd.exe	105
PID 1392 wrote to memory of 2144	1392	cmd.exe	105
PID 1392 wrote to memory of 4480	1392	cmd.exe	106
PID 1392 wrote to memory of 4480	1392	cmd.exe	106
PID 1392 wrote to memory of 4480	1392	cmd.exe	106
PID 1392 wrote to memory of 4608	1392	cmd.exe	107
PID 1392 wrote to memory of 4608	1392	cmd.exe	107
PID 1392 wrote to memory of 4608	1392	cmd.exe	107

C:\Users\Admin\AppData\Local\Temp\2d948afc82e00dd1f60cb24271d2c482bc87f04e3f42bcd4147a3e017a974dca.exe
"C:\Users\Admin\AppData\Local\Temp\2d948afc82e00dd1f60cb24271d2c482bc87f04e3f42bcd4147a3e017a974dca.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:448
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7851656.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7851656.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1072
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4124944.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4124944.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2232
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2482875.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2482875.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3856
  - - 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:3088
    - - 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:3264
    - - 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:1392
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4864
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:1628
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:2172
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2144
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:4480
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4608
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4481990.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4481990.exe
  2⤵
  - Executes dropped EXE
  PID:852

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3804,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4372 /prefetch:8
1⤵
PID:3604

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4372

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4536

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\n4481990.exe

Filesize
172KB

MD5
8abfeb7aeec2b33dc3801c808ab5da2e

SHA1
1cce5142a0452d218c9e5bc7a6fac9090b6ae356

SHA256
d588da610e5cfc5f40d829f6a2427536662f0d55ed17f244e1ded7ecc2b8f5aa

SHA512
4a0cbd0d79bee2b40be9dc2b0e54c8d3eb1b6df7b29a1a4c73d4f07a69bb58353539161ce1627974e86267022c30a96ce8ea0665fd5877b8e2b12583538d014d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7851656.exe

Filesize
234KB

MD5
b2756133ba3a2a3b73d52b9deb78ff16

SHA1
a8246d03686a1b75621f401da5165d6bb47afb7d

SHA256
255316c9f74f070748abf245a610ec6bf446f4e6440bf0b687be9a3a62a475bc

SHA512
fd02f6296f93e40e8377e1c7c99bb3855e4045585b77e9f95783cc9b9a8d402b3a30617b1702b478cdc28c182f25de015435f082dea2da0a35df5b09a488ae0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4124944.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2482875.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/852-36-0x0000000004DA0000-0x0000000004EAA000-memory.dmp

Filesize
1.0MB

Download
memory/852-33-0x0000000000210000-0x0000000000240000-memory.dmp

Filesize
192KB

Download
memory/852-34-0x0000000004C70000-0x0000000004C76000-memory.dmp

Filesize
24KB

Download
memory/852-35-0x00000000052B0000-0x00000000058C8000-memory.dmp

Filesize
6.1MB

Download
memory/852-37-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/852-38-0x0000000004D40000-0x0000000004D7C000-memory.dmp

Filesize
240KB

Download
memory/852-39-0x0000000004EB0000-0x0000000004EFC000-memory.dmp

Filesize
304KB

Download
memory/2232-14-0x0000000000F10000-0x0000000000F1A000-memory.dmp

Filesize
40KB

Download
memory/2232-15-0x00007FFCACA73000-0x00007FFCACA75000-memory.dmp

Filesize
8KB

Download