amadey | 8cc6679c34691a07ca82dfa2e42bb4cb80b8f3283bad650d6e3818ac030c32d3

Analysis

max time kernel
143s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 19:04

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General

Target

d73983a05531434ce8059cbecd66902874ebb8b890a3d571cf7d1a5b9808c76c.exe
Size

1.2MB
MD5

7c470fc200e97e4dbe58df22d2b3b0ae
SHA1

a82caca7cf70347719d24a83a1a4f0964af3934b
SHA256

d73983a05531434ce8059cbecd66902874ebb8b890a3d571cf7d1a5b9808c76c
SHA512

a32dc2628bd6887040ce6b529705cc33f58814a03b2bc7ef232f98f3a0239762c58d0c54e97eaa890ab7b4adc372d08f68b80bedbe1f39c552bea97e480d4f91
SSDEEP

24576:4ymuTV0Vt0N93LcJod7N0KatjE5qkZgN4jlP32O8LmBWvfa4D:/xiV83LJ50KatjEQ0gNwVYLj

Score

10^/10

amadey mystic redline 59b440 mrak infostealer persistence stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.87

Botnet

59b440

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

mrak

77.91.124.82:19071

Attributes

auth_value
7d9a335ab5dfd42d374867c96fe25302

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\IXP003.TMP\m4051209.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\IXP002.TMP\n3545799.exe	family_redline
behavioral17/memory/1860-43-0x0000000000DF0000-0x0000000000E20000-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:

l0442347.exesaves.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	l0442347.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 9 IoCs

Processes:

y1820529.exey9731337.exey3767253.exel0442347.exesaves.exem4051209.exen3545799.exesaves.exesaves.exe

pid process

5008 y1820529.exe
4788 y9731337.exe
4832 y3767253.exe
2388 l0442347.exe
1092 saves.exe
2904 m4051209.exe
1860 n3545799.exe
2960 saves.exe
1596 saves.exe

pid	process
5008	y1820529.exe
4788	y9731337.exe
4832	y3767253.exe
2388	l0442347.exe
1092	saves.exe
2904	m4051209.exe
1860	n3545799.exe
2960	saves.exe
1596	saves.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

y9731337.exey3767253.exed73983a05531434ce8059cbecd66902874ebb8b890a3d571cf7d1a5b9808c76c.exey1820529.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	y9731337.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	y3767253.exe
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\\\""	d73983a05531434ce8059cbecd66902874ebb8b890a3d571cf7d1a5b9808c76c.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\\\""	y1820529.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

2308 schtasks.exe

pid	process
2308	schtasks.exe

Suspicious use of WriteProcessMemory 45 IoCs

Processes:

d73983a05531434ce8059cbecd66902874ebb8b890a3d571cf7d1a5b9808c76c.exey1820529.exey9731337.exey3767253.exel0442347.exesaves.execmd.exe

description	pid	process	target process
PID 2992 wrote to memory of 5008	2992	d73983a05531434ce8059cbecd66902874ebb8b890a3d571cf7d1a5b9808c76c.exe	y1820529.exe
PID 2992 wrote to memory of 5008	2992	d73983a05531434ce8059cbecd66902874ebb8b890a3d571cf7d1a5b9808c76c.exe	y1820529.exe
PID 2992 wrote to memory of 5008	2992	d73983a05531434ce8059cbecd66902874ebb8b890a3d571cf7d1a5b9808c76c.exe	y1820529.exe
PID 5008 wrote to memory of 4788	5008	y1820529.exe	y9731337.exe
PID 5008 wrote to memory of 4788	5008	y1820529.exe	y9731337.exe
PID 5008 wrote to memory of 4788	5008	y1820529.exe	y9731337.exe
PID 4788 wrote to memory of 4832	4788	y9731337.exe	y3767253.exe
PID 4788 wrote to memory of 4832	4788	y9731337.exe	y3767253.exe
PID 4788 wrote to memory of 4832	4788	y9731337.exe	y3767253.exe
PID 4832 wrote to memory of 2388	4832	y3767253.exe	l0442347.exe
PID 4832 wrote to memory of 2388	4832	y3767253.exe	l0442347.exe
PID 4832 wrote to memory of 2388	4832	y3767253.exe	l0442347.exe
PID 2388 wrote to memory of 1092	2388	l0442347.exe	saves.exe
PID 2388 wrote to memory of 1092	2388	l0442347.exe	saves.exe
PID 2388 wrote to memory of 1092	2388	l0442347.exe	saves.exe
PID 4832 wrote to memory of 2904	4832	y3767253.exe	m4051209.exe
PID 4832 wrote to memory of 2904	4832	y3767253.exe	m4051209.exe
PID 4832 wrote to memory of 2904	4832	y3767253.exe	m4051209.exe
PID 4788 wrote to memory of 1860	4788	y9731337.exe	n3545799.exe
PID 4788 wrote to memory of 1860	4788	y9731337.exe	n3545799.exe
PID 4788 wrote to memory of 1860	4788	y9731337.exe	n3545799.exe
PID 1092 wrote to memory of 2308	1092	saves.exe	schtasks.exe
PID 1092 wrote to memory of 2308	1092	saves.exe	schtasks.exe
PID 1092 wrote to memory of 2308	1092	saves.exe	schtasks.exe
PID 1092 wrote to memory of 3324	1092	saves.exe	cmd.exe
PID 1092 wrote to memory of 3324	1092	saves.exe	cmd.exe
PID 1092 wrote to memory of 3324	1092	saves.exe	cmd.exe
PID 3324 wrote to memory of 3152	3324	cmd.exe	cmd.exe
PID 3324 wrote to memory of 3152	3324	cmd.exe	cmd.exe
PID 3324 wrote to memory of 3152	3324	cmd.exe	cmd.exe
PID 3324 wrote to memory of 3432	3324	cmd.exe	cacls.exe
PID 3324 wrote to memory of 3432	3324	cmd.exe	cacls.exe
PID 3324 wrote to memory of 3432	3324	cmd.exe	cacls.exe
PID 3324 wrote to memory of 3380	3324	cmd.exe	cacls.exe
PID 3324 wrote to memory of 3380	3324	cmd.exe	cacls.exe
PID 3324 wrote to memory of 3380	3324	cmd.exe	cacls.exe
PID 3324 wrote to memory of 5036	3324	cmd.exe	cmd.exe
PID 3324 wrote to memory of 5036	3324	cmd.exe	cmd.exe
PID 3324 wrote to memory of 5036	3324	cmd.exe	cmd.exe
PID 3324 wrote to memory of 4692	3324	cmd.exe	cacls.exe
PID 3324 wrote to memory of 4692	3324	cmd.exe	cacls.exe
PID 3324 wrote to memory of 4692	3324	cmd.exe	cacls.exe
PID 3324 wrote to memory of 4380	3324	cmd.exe	cacls.exe
PID 3324 wrote to memory of 4380	3324	cmd.exe	cacls.exe
PID 3324 wrote to memory of 4380	3324	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\d73983a05531434ce8059cbecd66902874ebb8b890a3d571cf7d1a5b9808c76c.exe
"C:\Users\Admin\AppData\Local\Temp\d73983a05531434ce8059cbecd66902874ebb8b890a3d571cf7d1a5b9808c76c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1820529.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1820529.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5008
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9731337.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9731337.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4788
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y3767253.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y3767253.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4832
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l0442347.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l0442347.exe
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2388
      - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
        
        "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1092
        
        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
        7⤵
        Creates scheduled task(s)
        
        PID:2308
        
        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
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:3324
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        8⤵
        
        PID:3152
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        8⤵
        
        PID:3432
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        8⤵
        
        PID:3380
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        8⤵
        
        PID:5036
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        8⤵
        
        PID:4692
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        8⤵
        
        PID:4380
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m4051209.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m4051209.exe
        5⤵
        Executes dropped EXE
        
        PID:2904
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n3545799.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n3545799.exe
      4⤵
      Executes dropped EXE
      PID:1860

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:2960

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:1596

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\y1820529.exe

Filesize
1.1MB

MD5
ac706689fcab1334fc46024e8c2ebdd0

SHA1
a6dcc21b6d95ba8de7baee8442c6844dd45f1260

SHA256
62d9ddaac380510a322e45a834758aaec5b4d2e1e1586b6a89812dc7f3b5ce84

SHA512
b9d0d69dd455b8f1259421a1f2d88b2c5489ca942fd8b0ec3f51b50ebf80d8076dab5e537e8065c34c4bf3334e584cede5b7b5c0f9a089d68e07b131f06b81da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9731337.exe

Filesize
475KB

MD5
d6fa81fc20e34b39e388ff3df31295df

SHA1
23fc75371aa1f265e3348e3e144ff7c3ab03ed6f

SHA256
86bc86fdb529a359e5c480123fc1f78d11ef3ed1cd1f992b21df207801e61652

SHA512
42ad5bcf2697519a0bf9637f50dd7772f7065bf50be20de2429ddb25d9ef5591751e093ab6f2635eec8c6daf9cfe1c37bd04ed3aa57d819fc2fbe2ebb1a5eff4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n3545799.exe

Filesize
173KB

MD5
9ecc8711e79e42477941b45746924960

SHA1
b1825c427c5fdcd2d0c4159a26281fb99e234e48

SHA256
e958e82f2c80e146e7678d3e5a0b46ebc1b0694e8c69800e5d189763742f9b3d

SHA512
f3dca6dc8f07128be6f368c387c5d3270136238da6743aa6b55802e9e41a03a744ff87326733d492ac5235776b08d720b7ca123652617b497a277f131fc06638

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y3767253.exe

Filesize
319KB

MD5
23cfabd647c21e50fc721a51ed50a163

SHA1
9293c7a0a8c7eba5c256704c9f34a9788fee7b91

SHA256
8208499fe4c7c10b41488f15b9b32f0c52778f144622b16aa69c4d48607a7df6

SHA512
17ccec6b6564526f2599f57bc5ae37fd60960d73adc8edef0d65b403522d69c8d7d7d0c1a8c213de005d0740892ae5f2a52860146c2c7b8f19f99939f0c9b13a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l0442347.exe

Filesize
336KB

MD5
4250c417d53e11684702917a98518fcc

SHA1
cd4948ee0bb5952aaac90912b58d4210c3932d65

SHA256
d011bc125e0520ae99400ac87ac34eb14936531005483b3c41b33abf847f11c7

SHA512
1e1642d12d9fe62fc5d6411b2d0e2bf174a5a667c43ae926a0642bbcc41399d54f57954a28fb43241cb8dde703127148f3a078187ecedbf28f188b7bd67581a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m4051209.exe

Filesize
141KB

MD5
1b89576d0d95b0a7e641acacb8e59737

SHA1
3b75958e4f880cbbc765a750f03eaa7f90209540

SHA256
ecec341c3136b9fd6603b286b1334419d8bd92cd1cea1b8311786eb485482923

SHA512
389e3ebf1e23115617d9242f88f3e7903d067200598e8aae08686028530bcb4adf94798b32c2e225e34e4b27fc2cf74c2940dc489178f841833d211ed4f46748

Download Submit
memory/1860-43-0x0000000000DF0000-0x0000000000E20000-memory.dmp

Filesize
192KB

Download
memory/1860-44-0x00000000056D0000-0x00000000056D6000-memory.dmp

Filesize
24KB

Download
memory/1860-45-0x0000000005E60000-0x0000000006478000-memory.dmp

Filesize
6.1MB

Download
memory/1860-46-0x0000000005980000-0x0000000005A8A000-memory.dmp

Filesize
1.0MB

Download
memory/1860-47-0x00000000058B0000-0x00000000058C2000-memory.dmp

Filesize
72KB

Download
memory/1860-48-0x0000000005910000-0x000000000594C000-memory.dmp

Filesize
240KB

Download
memory/1860-49-0x0000000005A90000-0x0000000005ADC000-memory.dmp

Filesize
304KB

Download