amadey | 7575b6a7ca1e6aeecfc397511f1b32b4a78d90e4766e4942510517290d09a617

Analysis

max time kernel
149s
max time network
155s
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 18:07

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General

Target

c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.exe
Size

476KB
MD5

e8caa8893f50e0966996c562c5eb98c6
SHA1

c40d0c633b13045071520280d46f4e46bb13585b
SHA256

c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52
SHA512

a046db8a5d6517a1666128eec70ccf1d1a7e43d3a82b1a611a0682098c13be1f2f4a95eda33b5a5458c963cac460d684e7fad34404b23fbc4243b37b788e55df
SSDEEP

12288:GMr+y90sHo/b58xomWqrWmDmuKRiEXYp7FMkCeHQYbuQCvZReT:kyXHk58xosWgmuKcEAFXHHQ2WG

Score

10^/10

amadey mystic redline gena infostealer persistence stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.87

http://77.91.68.18

Attributes

install_dir
b40d11255d
install_file
saves.exe
strings_key
fa622dfc42544927a6471829ee1fa9fe
url_paths
/nice/index.php

rc4.plain

Extracted

Family

redline

Botnet

gena

77.91.124.82:19071

Attributes

auth_value
93c20961cb6b06b2d5781c212db6201e

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detect Mystic stealer payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2271043.exe	mystic_family

Mystic
Mystic is an infostealer written in C++.
stealer mystic
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0530273.exe	family_redline
behavioral16/memory/1268-29-0x00000000009C0000-0x00000000009F0000-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

Processes:

l5816787.exesaves.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	l5816787.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 8 IoCs

Processes:

y8006777.exel5816787.exesaves.exem2271043.exen0530273.exesaves.exesaves.exesaves.exe

pid process

2764 y8006777.exe
3916 l5816787.exe
2364 saves.exe
1032 m2271043.exe
1268 n0530273.exe
5040 saves.exe
1444 saves.exe
1576 saves.exe

pid	process
2764	y8006777.exe
3916	l5816787.exe
2364	saves.exe
1032	m2271043.exe
1268	n0530273.exe
5040	saves.exe
1444	saves.exe
1576	saves.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.exey8006777.exe

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\\\""	c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.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\\\""	y8006777.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

Processes:

schtasks.exe

pid process

1576 schtasks.exe

pid	process
1576	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.exey8006777.exel5816787.exesaves.execmd.exe

description	pid	process	target process
PID 2828 wrote to memory of 2764	2828	c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.exe	y8006777.exe
PID 2828 wrote to memory of 2764	2828	c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.exe	y8006777.exe
PID 2828 wrote to memory of 2764	2828	c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.exe	y8006777.exe
PID 2764 wrote to memory of 3916	2764	y8006777.exe	l5816787.exe
PID 2764 wrote to memory of 3916	2764	y8006777.exe	l5816787.exe
PID 2764 wrote to memory of 3916	2764	y8006777.exe	l5816787.exe
PID 3916 wrote to memory of 2364	3916	l5816787.exe	saves.exe
PID 3916 wrote to memory of 2364	3916	l5816787.exe	saves.exe
PID 3916 wrote to memory of 2364	3916	l5816787.exe	saves.exe
PID 2764 wrote to memory of 1032	2764	y8006777.exe	m2271043.exe
PID 2764 wrote to memory of 1032	2764	y8006777.exe	m2271043.exe
PID 2764 wrote to memory of 1032	2764	y8006777.exe	m2271043.exe
PID 2828 wrote to memory of 1268	2828	c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.exe	n0530273.exe
PID 2828 wrote to memory of 1268	2828	c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.exe	n0530273.exe
PID 2828 wrote to memory of 1268	2828	c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.exe	n0530273.exe
PID 2364 wrote to memory of 1576	2364	saves.exe	schtasks.exe
PID 2364 wrote to memory of 1576	2364	saves.exe	schtasks.exe
PID 2364 wrote to memory of 1576	2364	saves.exe	schtasks.exe
PID 2364 wrote to memory of 5312	2364	saves.exe	cmd.exe
PID 2364 wrote to memory of 5312	2364	saves.exe	cmd.exe
PID 2364 wrote to memory of 5312	2364	saves.exe	cmd.exe
PID 5312 wrote to memory of 2416	5312	cmd.exe	cmd.exe
PID 5312 wrote to memory of 2416	5312	cmd.exe	cmd.exe
PID 5312 wrote to memory of 2416	5312	cmd.exe	cmd.exe
PID 5312 wrote to memory of 3188	5312	cmd.exe	cacls.exe
PID 5312 wrote to memory of 3188	5312	cmd.exe	cacls.exe
PID 5312 wrote to memory of 3188	5312	cmd.exe	cacls.exe
PID 5312 wrote to memory of 5072	5312	cmd.exe	cacls.exe
PID 5312 wrote to memory of 5072	5312	cmd.exe	cacls.exe
PID 5312 wrote to memory of 5072	5312	cmd.exe	cacls.exe
PID 5312 wrote to memory of 2864	5312	cmd.exe	cmd.exe
PID 5312 wrote to memory of 2864	5312	cmd.exe	cmd.exe
PID 5312 wrote to memory of 2864	5312	cmd.exe	cmd.exe
PID 5312 wrote to memory of 6020	5312	cmd.exe	cacls.exe
PID 5312 wrote to memory of 6020	5312	cmd.exe	cacls.exe
PID 5312 wrote to memory of 6020	5312	cmd.exe	cacls.exe
PID 5312 wrote to memory of 1668	5312	cmd.exe	cacls.exe
PID 5312 wrote to memory of 1668	5312	cmd.exe	cacls.exe
PID 5312 wrote to memory of 1668	5312	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.exe
"C:\Users\Admin\AppData\Local\Temp\c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8006777.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8006777.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5816787.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5816787.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3916
  - - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
      "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2364
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:1576
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:5312
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2416
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        6⤵
        
        PID:3188
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        6⤵
        
        PID:5072
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2864
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        6⤵
        
        PID:6020
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        6⤵
        
        PID:1668
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2271043.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2271043.exe
    3⤵
    - Executes dropped EXE
    PID:1032
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0530273.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0530273.exe
  2⤵
  - Executes dropped EXE
  PID:1268

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:5040

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:1444

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:1576

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

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

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\n0530273.exe

Filesize
174KB

MD5
67b679007895ad5221a7c3e8b781b54e

SHA1
ed770869525a7c514da0ebcaceae1506ae48c7d8

SHA256
221e2f07e80ea945ac366c584213d9b66f16c15d47697ca949591f8670902bcc

SHA512
78608de582e18cf006d9ae1163ac8d6edcbfe8180fbb5177148337ad17f37ff1f2b099859a3da7d70e905ee988fd1ba7e43ddee6c08396b99e9e6f11442463da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8006777.exe

Filesize
320KB

MD5
c7c86ccb7a8447c0fc280c1677d5bdfc

SHA1
47c05e0511f3d29afe982bf266cb420cc85cb0fb

SHA256
c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2

SHA512
5015e11b3d4857a07cfd27d5f176721b0eeede05e675ff6ffb2546126853164f580bedcc847d9ceaf9a9916478a8c41355015c2c2764124b7e47dd2521ab13e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5816787.exe

Filesize
335KB

MD5
6d6b96a92544faf72eeafb12f8b03320

SHA1
3d1095a129d9e65ee3c4593a37df5fbde1a9c9ff

SHA256
773f907d2c472a0f71c5fec49edda17b3d54b533c1f5dfd76e19a817ee20afd6

SHA512
cce8e9c1e27ddd2317293980e63cf3bd0e4355250dc663068ac799377d26818c01840fc38fecb041becc50225362ac00e10477eec99be2bfafda428074284282

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2271043.exe

Filesize
141KB

MD5
e20a8d99c2fa4dab57a98936fe6b3cd3

SHA1
b9dcbdc93213bf15c407bb1f017eeb984c3670ca

SHA256
b619ed8c3f069c9cf47548a4eeeb5ab2c20c78a96c6ad27ca0d6e869a115eefe

SHA512
5b749c3fd1cbee7a630927fc95380dd237ef82dac5959f76a52b88069d1bce5145950903177103a396aa7f1f0a57f79536410cadb2b4fe403313bcc41215854f

Download Submit
memory/1268-29-0x00000000009C0000-0x00000000009F0000-memory.dmp

Filesize
192KB

Download
memory/1268-30-0x0000000005320000-0x0000000005326000-memory.dmp

Filesize
24KB

Download
memory/1268-31-0x0000000005AE0000-0x00000000060F8000-memory.dmp

Filesize
6.1MB

Download
memory/1268-32-0x00000000055D0000-0x00000000056DA000-memory.dmp

Filesize
1.0MB

Download
memory/1268-33-0x0000000005380000-0x0000000005392000-memory.dmp

Filesize
72KB

Download
memory/1268-34-0x0000000005500000-0x000000000553C000-memory.dmp

Filesize
240KB

Download
memory/1268-35-0x0000000005540000-0x000000000558C000-memory.dmp

Filesize
304KB

Download