amadey | f6a395732f5dfe45c1b53e1a544f31826d5f310499de2170e9064ac9605a913e

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 18:21

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General

Target

54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe
Size

390KB
MD5

279d33c6bc3c597a48c6625ba1fdefd8
SHA1

0a1d3a2795b88a0071665bb3e9d0f48c0f0ed3a5
SHA256

54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8
SHA512

d955c19fa86a344139dcd316674b752e34eafe34e80a68160abf98b7c1e165f487ea819cc6c85d47234703540169b6e0bc59346e8baa1f516b23c81ea8ea5878
SSDEEP

6144:KZy+bnr+Ep0yN90QEJvmjdAmWMjgJZqWh93SUE/LUa1zmAX0TbUf/sduk:XMrsy90nmjdAmVjgDv3SUyDCYfcz

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
behavioral8/files/0x000800000002343e-12.dat	healer
behavioral8/memory/4732-15-0x00000000002B0000-0x00000000002BA000-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\DisableScanOnRealtimeEnable = "1"	k4202570.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k4202570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4202570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4202570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4202570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4202570.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
behavioral8/files/0x000700000002343b-32.dat	family_redline
behavioral8/memory/2372-33-0x00000000001F0000-0x0000000000220000-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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	l4818758.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
732	y8374234.exe
4732	k4202570.exe
2072	l4818758.exe
3756	pdates.exe
2372	n3037732.exe
4984	pdates.exe
4408	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"	k4202570.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\\\""	54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.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\\\""	y8374234.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
2644	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4732	k4202570.exe
4732	k4202570.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4732	k4202570.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 732	4960	54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe	84
PID 4960 wrote to memory of 732	4960	54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe	84
PID 4960 wrote to memory of 732	4960	54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe	84
PID 732 wrote to memory of 4732	732	y8374234.exe	85
PID 732 wrote to memory of 4732	732	y8374234.exe	85
PID 732 wrote to memory of 2072	732	y8374234.exe	97
PID 732 wrote to memory of 2072	732	y8374234.exe	97
PID 732 wrote to memory of 2072	732	y8374234.exe	97
PID 2072 wrote to memory of 3756	2072	l4818758.exe	98
PID 2072 wrote to memory of 3756	2072	l4818758.exe	98
PID 2072 wrote to memory of 3756	2072	l4818758.exe	98
PID 4960 wrote to memory of 2372	4960	54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe	99
PID 4960 wrote to memory of 2372	4960	54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe	99
PID 4960 wrote to memory of 2372	4960	54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe	99
PID 3756 wrote to memory of 2644	3756	pdates.exe	100
PID 3756 wrote to memory of 2644	3756	pdates.exe	100
PID 3756 wrote to memory of 2644	3756	pdates.exe	100
PID 3756 wrote to memory of 5108	3756	pdates.exe	102
PID 3756 wrote to memory of 5108	3756	pdates.exe	102
PID 3756 wrote to memory of 5108	3756	pdates.exe	102
PID 5108 wrote to memory of 888	5108	cmd.exe	104
PID 5108 wrote to memory of 888	5108	cmd.exe	104
PID 5108 wrote to memory of 888	5108	cmd.exe	104
PID 5108 wrote to memory of 4492	5108	cmd.exe	105
PID 5108 wrote to memory of 4492	5108	cmd.exe	105
PID 5108 wrote to memory of 4492	5108	cmd.exe	105
PID 5108 wrote to memory of 1740	5108	cmd.exe	106
PID 5108 wrote to memory of 1740	5108	cmd.exe	106
PID 5108 wrote to memory of 1740	5108	cmd.exe	106
PID 5108 wrote to memory of 2328	5108	cmd.exe	107
PID 5108 wrote to memory of 2328	5108	cmd.exe	107
PID 5108 wrote to memory of 2328	5108	cmd.exe	107
PID 5108 wrote to memory of 1996	5108	cmd.exe	108
PID 5108 wrote to memory of 1996	5108	cmd.exe	108
PID 5108 wrote to memory of 1996	5108	cmd.exe	108
PID 5108 wrote to memory of 2696	5108	cmd.exe	109
PID 5108 wrote to memory of 2696	5108	cmd.exe	109
PID 5108 wrote to memory of 2696	5108	cmd.exe	109

C:\Users\Admin\AppData\Local\Temp\54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe
"C:\Users\Admin\AppData\Local\Temp\54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8374234.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8374234.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:732
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4202570.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4202570.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4732
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4818758.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4818758.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2072
  - - 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:3756
    - - 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:2644
    - - 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:5108
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:888
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:4492
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:1740
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2328
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:1996
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:2696
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3037732.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3037732.exe
  2⤵
  - Executes dropped EXE
  PID:2372

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4984

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4408

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\n3037732.exe

Filesize
174KB

MD5
3fc1c72b436abaa6ae0f11a1e402483c

SHA1
d135fa9dc2ba9d49e8c704a6a9f586024165dbcc

SHA256
cabef488bb8d20d5b8443f8e6a48094548dec360a18cd6ce6083961bb7e78d50

SHA512
bafde01c3e2614a778de949721f4ea2d9a57de7cc9279214f177bbe2ee4d9fd0c53d42229b3100933b3219e17d0f3e1f644e0bcdd3bf1ee1db97fed84c2f404f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8374234.exe

Filesize
234KB

MD5
99ec022a6d465d69a5dbbcd2a0cd1a74

SHA1
055effd49a93b6a6f17727c13112e1c78bf0134f

SHA256
0295f673d1deef42f851e13de2b706e318575ede229088afae1a971ed9d47f00

SHA512
00869b040f4e5f146cc6f2dff45923a5e68209c3bce04c58bf8a7d9ac57bc23b7c8a9d34513b23af7febf5e9bffd1bf741de6f0abfaf55d674547a8c1d011d70

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4202570.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4818758.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/2372-36-0x0000000004D00000-0x0000000004E0A000-memory.dmp

Filesize
1.0MB

Download
memory/2372-33-0x00000000001F0000-0x0000000000220000-memory.dmp

Filesize
192KB

Download
memory/2372-34-0x0000000004A10000-0x0000000004A16000-memory.dmp

Filesize
24KB

Download
memory/2372-35-0x0000000005210000-0x0000000005828000-memory.dmp

Filesize
6.1MB

Download
memory/2372-37-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/2372-38-0x0000000004BF0000-0x0000000004C2C000-memory.dmp

Filesize
240KB

Download
memory/2372-39-0x0000000004C30000-0x0000000004C7C000-memory.dmp

Filesize
304KB

Download
memory/4732-14-0x00007FFA96AA3000-0x00007FFA96AA5000-memory.dmp

Filesize
8KB

Download
memory/4732-15-0x00000000002B0000-0x00000000002BA000-memory.dmp

Filesize
40KB

Download