amadey | fea4a5268fd3fad5b4772bcf4ef021d104110cff4b7bd43f6ad10ebcab7b0916

Analysis

max time kernel
141s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 14:35

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General

Target

b7da28873d43a4b6acac44b82b109a2489323a219d2cece98db41b834a2f30d0.exe
Size

390KB
MD5

b62325de4a16fa8ef1be00aa14a9fbaf
SHA1

e4a6a42b2ded3585cc3df5a8ae50d737af8ab89b
SHA256

b7da28873d43a4b6acac44b82b109a2489323a219d2cece98db41b834a2f30d0
SHA512

a19baa59e652f92c1159e99c96a752214c2971ae245cc35853b0a7f6d4c010c0380ee6483aa3ccf81d2368f14f2a210e6c457bbfa559e0b7316fdf40330978e4
SSDEEP

12288:KMrRy90wf9rYI/TeNvhlroLgBYCmThEW7Sfz0vip:bytNYwTs7Zzm1EW7SF

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
behavioral19/files/0x0007000000023278-25.dat	healer
behavioral19/memory/4060-27-0x0000000000F50000-0x0000000000F5A000-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"	h9174965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h9174965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h9174965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h9174965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h9174965.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	h9174965.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
behavioral19/files/0x0007000000023276-30.dat	family_redline
behavioral19/memory/4048-32-0x00000000009B0000-0x00000000009E0000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	g3763358.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
4520	x3808787.exe
2456	g3763358.exe
116	pdates.exe
4060	h9174965.exe
4048	j6393599.exe
3864	pdates.exe
2140	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"	h9174965.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\\\""	b7da28873d43a4b6acac44b82b109a2489323a219d2cece98db41b834a2f30d0.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\\\""	x3808787.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
4836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4060	h9174965.exe
4060	h9174965.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4060	h9174965.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2456	g3763358.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 4520	2132	b7da28873d43a4b6acac44b82b109a2489323a219d2cece98db41b834a2f30d0.exe	91
PID 2132 wrote to memory of 4520	2132	b7da28873d43a4b6acac44b82b109a2489323a219d2cece98db41b834a2f30d0.exe	91
PID 2132 wrote to memory of 4520	2132	b7da28873d43a4b6acac44b82b109a2489323a219d2cece98db41b834a2f30d0.exe	91
PID 4520 wrote to memory of 2456	4520	x3808787.exe	92
PID 4520 wrote to memory of 2456	4520	x3808787.exe	92
PID 4520 wrote to memory of 2456	4520	x3808787.exe	92
PID 2456 wrote to memory of 116	2456	g3763358.exe	93
PID 2456 wrote to memory of 116	2456	g3763358.exe	93
PID 2456 wrote to memory of 116	2456	g3763358.exe	93
PID 4520 wrote to memory of 4060	4520	x3808787.exe	94
PID 4520 wrote to memory of 4060	4520	x3808787.exe	94
PID 116 wrote to memory of 4836	116	pdates.exe	95
PID 116 wrote to memory of 4836	116	pdates.exe	95
PID 116 wrote to memory of 4836	116	pdates.exe	95
PID 116 wrote to memory of 4912	116	pdates.exe	97
PID 116 wrote to memory of 4912	116	pdates.exe	97
PID 116 wrote to memory of 4912	116	pdates.exe	97
PID 4912 wrote to memory of 2524	4912	cmd.exe	99
PID 4912 wrote to memory of 2524	4912	cmd.exe	99
PID 4912 wrote to memory of 2524	4912	cmd.exe	99
PID 4912 wrote to memory of 1116	4912	cmd.exe	100
PID 4912 wrote to memory of 1116	4912	cmd.exe	100
PID 4912 wrote to memory of 1116	4912	cmd.exe	100
PID 4912 wrote to memory of 404	4912	cmd.exe	101
PID 4912 wrote to memory of 404	4912	cmd.exe	101
PID 4912 wrote to memory of 404	4912	cmd.exe	101
PID 4912 wrote to memory of 1996	4912	cmd.exe	102
PID 4912 wrote to memory of 1996	4912	cmd.exe	102
PID 4912 wrote to memory of 1996	4912	cmd.exe	102
PID 4912 wrote to memory of 3496	4912	cmd.exe	103
PID 4912 wrote to memory of 3496	4912	cmd.exe	103
PID 4912 wrote to memory of 3496	4912	cmd.exe	103
PID 4912 wrote to memory of 3100	4912	cmd.exe	104
PID 4912 wrote to memory of 3100	4912	cmd.exe	104
PID 4912 wrote to memory of 3100	4912	cmd.exe	104
PID 2132 wrote to memory of 4048	2132	b7da28873d43a4b6acac44b82b109a2489323a219d2cece98db41b834a2f30d0.exe	107
PID 2132 wrote to memory of 4048	2132	b7da28873d43a4b6acac44b82b109a2489323a219d2cece98db41b834a2f30d0.exe	107
PID 2132 wrote to memory of 4048	2132	b7da28873d43a4b6acac44b82b109a2489323a219d2cece98db41b834a2f30d0.exe	107

C:\Users\Admin\AppData\Local\Temp\b7da28873d43a4b6acac44b82b109a2489323a219d2cece98db41b834a2f30d0.exe
"C:\Users\Admin\AppData\Local\Temp\b7da28873d43a4b6acac44b82b109a2489323a219d2cece98db41b834a2f30d0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3808787.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3808787.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3763358.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3763358.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2456
  - - 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:116
    - - 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:4836
    - - 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:4912
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2524
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:1116
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:404
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1996
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:3496
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:3100
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9174965.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9174965.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4060
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j6393599.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j6393599.exe
  2⤵
  - Executes dropped EXE
  PID:4048

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3864

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 --mojo-platform-channel-handle=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:3892

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2140

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\j6393599.exe

Filesize
174KB

MD5
80dfed945324669f04323d054b02fc81

SHA1
c37107a15cf5165e1acff596124130bf9ec28642

SHA256
3baa7966ad070468194bfebe7865379c71e5b7b084165e2823aa0d5fe992b94f

SHA512
98e79f30aa15c8822c6c35dca0c6267b383fdaaa65938c4ad81136f0da8c53f9940db815282d06364ec18c0be43d9d80efa1a5ab4dca8db77021fe23e9846881

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3808787.exe

Filesize
234KB

MD5
44d1faadbdaaed55d6489315e8654a26

SHA1
4943587d08ac92268127020ebbc7a9fead9f63ed

SHA256
b85ea7757921143cabca2247f40bd10391fa0131d9f85ac4c611c19263cef2e8

SHA512
8d1609076b74f4717a8dc64d1f0ea57278c11a7ae7b2d9773b4cbaf1a0540363e46fe996fed89b67be8874ced9685b65990a47bad333b34c53e329522d94fd47

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3763358.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9174965.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/4048-32-0x00000000009B0000-0x00000000009E0000-memory.dmp

Filesize
192KB

Download
memory/4048-34-0x00000000052D0000-0x00000000052D6000-memory.dmp

Filesize
24KB

Download
memory/4048-35-0x000000000AE20000-0x000000000B438000-memory.dmp

Filesize
6.1MB

Download
memory/4048-36-0x000000000A960000-0x000000000AA6A000-memory.dmp

Filesize
1.0MB

Download
memory/4048-37-0x000000000A8A0000-0x000000000A8B2000-memory.dmp

Filesize
72KB

Download
memory/4048-38-0x000000000A900000-0x000000000A93C000-memory.dmp

Filesize
240KB

Download
memory/4048-39-0x000000000AA70000-0x000000000AABC000-memory.dmp

Filesize
304KB

Download
memory/4060-27-0x0000000000F50000-0x0000000000F5A000-memory.dmp

Filesize
40KB

Download