amadey | 2685b451d5bc5d1cd7c159a87efdfacd5a60c314491404e6e60e752ba3db90cf

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
10-05-2024 15:27

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General

Target

d7873c75af8bf0f44eedb5171fcab5b70d157578f4a43aff8aaadb23058cb1a3.exe
Size

390KB
MD5

bcf3bf79ffad508d0c6614b13a236386
SHA1

b6123c6da65ce8c9f1d79f74e9b6f2da2a3db14c
SHA256

d7873c75af8bf0f44eedb5171fcab5b70d157578f4a43aff8aaadb23058cb1a3
SHA512

98b8f97c949e8a65ccdcf316c2f5f2fc5fe22618ea2a80ce4395ff66297fd03f324ba3825feaf2997d6dbc596a3527ed495795165ccf5621d1a5cc60f4fb5446
SSDEEP

6144:Kjy+bnr+fp0yN90QE7c7Yla5bG+YvzSs5TpZ+xGYXJfcCcHnlRHuhyGXBcW:JMr3y90BsYlGFAzSk07JVcHnl94XBl

Score

10^/10

amadey healer redline nasa dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.85

http://77.91.68.3

Attributes

install_dir
3ec1f323b5
install_file
danke.exe
strings_key
827021be90f1e85ab27949ea7e9347e8
url_paths
/home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

nasa

77.91.68.68:19071

Attributes

auth_value
6da71218d8a9738ea3a9a78b5677589b

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
behavioral24/files/0x00080000000235f1-12.dat	healer
behavioral24/memory/4252-14-0x0000000000A80000-0x0000000000A8A000-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"	k1056703.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k1056703.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k1056703.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k1056703.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k1056703.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k1056703.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
behavioral24/files/0x00070000000235ef-31.dat	family_redline
behavioral24/memory/1136-33-0x0000000000760000-0x0000000000790000-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	l7933406.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	danke.exe

Executes dropped EXE 7 IoCs

pid	Process
1068	y3493246.exe
4252	k1056703.exe
644	l7933406.exe
3544	danke.exe
1136	n2381940.exe
4860	danke.exe
4376	danke.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"	k1056703.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\\\""	d7873c75af8bf0f44eedb5171fcab5b70d157578f4a43aff8aaadb23058cb1a3.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\\\""	y3493246.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
2960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4252	k1056703.exe
4252	k1056703.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4252	k1056703.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
644	l7933406.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 1068	4628	d7873c75af8bf0f44eedb5171fcab5b70d157578f4a43aff8aaadb23058cb1a3.exe	89
PID 4628 wrote to memory of 1068	4628	d7873c75af8bf0f44eedb5171fcab5b70d157578f4a43aff8aaadb23058cb1a3.exe	89
PID 4628 wrote to memory of 1068	4628	d7873c75af8bf0f44eedb5171fcab5b70d157578f4a43aff8aaadb23058cb1a3.exe	89
PID 1068 wrote to memory of 4252	1068	y3493246.exe	91
PID 1068 wrote to memory of 4252	1068	y3493246.exe	91
PID 1068 wrote to memory of 644	1068	y3493246.exe	98
PID 1068 wrote to memory of 644	1068	y3493246.exe	98
PID 1068 wrote to memory of 644	1068	y3493246.exe	98
PID 644 wrote to memory of 3544	644	l7933406.exe	99
PID 644 wrote to memory of 3544	644	l7933406.exe	99
PID 644 wrote to memory of 3544	644	l7933406.exe	99
PID 4628 wrote to memory of 1136	4628	d7873c75af8bf0f44eedb5171fcab5b70d157578f4a43aff8aaadb23058cb1a3.exe	100
PID 4628 wrote to memory of 1136	4628	d7873c75af8bf0f44eedb5171fcab5b70d157578f4a43aff8aaadb23058cb1a3.exe	100
PID 4628 wrote to memory of 1136	4628	d7873c75af8bf0f44eedb5171fcab5b70d157578f4a43aff8aaadb23058cb1a3.exe	100
PID 3544 wrote to memory of 2960	3544	danke.exe	101
PID 3544 wrote to memory of 2960	3544	danke.exe	101
PID 3544 wrote to memory of 2960	3544	danke.exe	101
PID 3544 wrote to memory of 1360	3544	danke.exe	103
PID 3544 wrote to memory of 1360	3544	danke.exe	103
PID 3544 wrote to memory of 1360	3544	danke.exe	103
PID 1360 wrote to memory of 1608	1360	cmd.exe	105
PID 1360 wrote to memory of 1608	1360	cmd.exe	105
PID 1360 wrote to memory of 1608	1360	cmd.exe	105
PID 1360 wrote to memory of 4772	1360	cmd.exe	106
PID 1360 wrote to memory of 4772	1360	cmd.exe	106
PID 1360 wrote to memory of 4772	1360	cmd.exe	106
PID 1360 wrote to memory of 3148	1360	cmd.exe	107
PID 1360 wrote to memory of 3148	1360	cmd.exe	107
PID 1360 wrote to memory of 3148	1360	cmd.exe	107
PID 1360 wrote to memory of 2980	1360	cmd.exe	108
PID 1360 wrote to memory of 2980	1360	cmd.exe	108
PID 1360 wrote to memory of 2980	1360	cmd.exe	108
PID 1360 wrote to memory of 4376	1360	cmd.exe	109
PID 1360 wrote to memory of 4376	1360	cmd.exe	109
PID 1360 wrote to memory of 4376	1360	cmd.exe	109
PID 1360 wrote to memory of 4480	1360	cmd.exe	110
PID 1360 wrote to memory of 4480	1360	cmd.exe	110
PID 1360 wrote to memory of 4480	1360	cmd.exe	110

C:\Users\Admin\AppData\Local\Temp\d7873c75af8bf0f44eedb5171fcab5b70d157578f4a43aff8aaadb23058cb1a3.exe
"C:\Users\Admin\AppData\Local\Temp\d7873c75af8bf0f44eedb5171fcab5b70d157578f4a43aff8aaadb23058cb1a3.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4628
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3493246.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3493246.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1068
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1056703.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1056703.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4252
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7933406.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7933406.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:644
  - - C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
      "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3544
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:2960
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1360
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1608
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:N"
        6⤵
        
        PID:4772
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:R" /E
        6⤵
        
        PID:3148
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2980
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:N"
        6⤵
        
        PID:4376
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:R" /E
        6⤵
        
        PID:4480
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2381940.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2381940.exe
  2⤵
  - Executes dropped EXE
  PID:1136

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=4224,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=3816 /prefetch:8
1⤵
PID:4564

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:4860

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:4376

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\n2381940.exe

Filesize
172KB

MD5
0d9085f6725a2f95b4e38de514aaec88

SHA1
6ee08eef95c607a91d713d9d994ad8b701ee6228

SHA256
7bd6c2901ba566221d0a4d9cbbd98004cc65ea7ab27baa41fabd6a1fec632146

SHA512
ec8ddbc5d3294c77825c8dc7e28bb57a2b9a52732c4f0c5361fbb96c923a0d8fe8de9b2afc8140588a806e0800d91ee7c3d11fadc6eeeff033eaa03aeee10556

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3493246.exe

Filesize
235KB

MD5
e30e7bb37197900b224d513bf491d4ac

SHA1
b7e2fa656095ba82def6410446f88c3b7f784d15

SHA256
3a4e621f407a95c60f3343139d38c1faeb187db0a9aa3d1b95dc8f09b04848c6

SHA512
e7a947fe80881d49f7153c85634913c344b123f5ec1d07341aa8a969389352decb6136f168b59ab1467723f06beaac7c24330a374b16eab27e6cebacb746b6e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1056703.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7933406.exe

Filesize
224KB

MD5
8c6b79ec436d7cf6950a804c1ec7d3e9

SHA1
4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

SHA256
4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

SHA512
06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

Download Submit
memory/1136-36-0x0000000005200000-0x000000000530A000-memory.dmp

Filesize
1.0MB

Download
memory/1136-33-0x0000000000760000-0x0000000000790000-memory.dmp

Filesize
192KB

Download
memory/1136-34-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1136-35-0x0000000005710000-0x0000000005D28000-memory.dmp

Filesize
6.1MB

Download
memory/1136-37-0x00000000050F0000-0x0000000005102000-memory.dmp

Filesize
72KB

Download
memory/1136-38-0x0000000005150000-0x000000000518C000-memory.dmp

Filesize
240KB

Download
memory/1136-39-0x0000000005190000-0x00000000051DC000-memory.dmp

Filesize
304KB

Download
memory/4252-15-0x00007FFC83033000-0x00007FFC83035000-memory.dmp

Filesize
8KB

Download
memory/4252-14-0x0000000000A80000-0x0000000000A8A000-memory.dmp

Filesize
40KB

Download