amadey | 92023f346ccc819d9c52da2af751cda1bc5396b5d745c68d99d1d2ff99db093a

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 10:08

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General

Target

36848c0be9ce6eaebbeca6101443f6ab369e9c84bcb678b2d8f07da9540c66d8.exe
Size

434KB
MD5

85489a57e51626c1e1a4dcb181b9434a
SHA1

458fb04a2fc26ba5b763c6a284ac19e3ba3ac18c
SHA256

36848c0be9ce6eaebbeca6101443f6ab369e9c84bcb678b2d8f07da9540c66d8
SHA512

5cc705b5d00058697d2d0b20bd1b5f56fe4637a1f7e07488571cde4b8e3e02a079cbbf5286c13926d55e5ce1140c63bed5a07ec3d12212235554c99ec72ab37e
SSDEEP

6144:Kiy+bnr+mp0yN90QEhkZAPjw2Yep7wEL5sl7eo2dTu90J751wojFoheDsmpl6U:yMriy90kbp0LtsU7doSlvhohlmpl6U

Score

10^/10

amadey mystic redline fb0fb8 mrak infostealer persistence stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.89

Botnet

fb0fb8

http://77.91.68.52

Attributes

install_dir
fefffe8cea
install_file
explonde.exe
strings_key
916aae73606d7a9e02a1d3b47c199688
url_paths
/mac/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

resource	yara_rule
behavioral8/files/0x0007000000023453-24.dat	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

resource	yara_rule
behavioral8/files/0x0007000000023450-27.dat	family_redline
behavioral8/memory/2968-29-0x0000000000CC0000-0x0000000000CF0000-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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	l4551511.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	explonde.exe

Executes dropped EXE 8 IoCs

pid	Process
1752	y1542356.exe
1968	l4551511.exe
3884	explonde.exe
4552	m2151624.exe
2968	n8454255.exe
2476	explonde.exe
536	explonde.exe
2076	explonde.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\\\""	36848c0be9ce6eaebbeca6101443f6ab369e9c84bcb678b2d8f07da9540c66d8.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\\\""	y1542356.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
3920	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 1752	2792	36848c0be9ce6eaebbeca6101443f6ab369e9c84bcb678b2d8f07da9540c66d8.exe	83
PID 2792 wrote to memory of 1752	2792	36848c0be9ce6eaebbeca6101443f6ab369e9c84bcb678b2d8f07da9540c66d8.exe	83
PID 2792 wrote to memory of 1752	2792	36848c0be9ce6eaebbeca6101443f6ab369e9c84bcb678b2d8f07da9540c66d8.exe	83
PID 1752 wrote to memory of 1968	1752	y1542356.exe	84
PID 1752 wrote to memory of 1968	1752	y1542356.exe	84
PID 1752 wrote to memory of 1968	1752	y1542356.exe	84
PID 1968 wrote to memory of 3884	1968	l4551511.exe	85
PID 1968 wrote to memory of 3884	1968	l4551511.exe	85
PID 1968 wrote to memory of 3884	1968	l4551511.exe	85
PID 1752 wrote to memory of 4552	1752	y1542356.exe	86
PID 1752 wrote to memory of 4552	1752	y1542356.exe	86
PID 1752 wrote to memory of 4552	1752	y1542356.exe	86
PID 2792 wrote to memory of 2968	2792	36848c0be9ce6eaebbeca6101443f6ab369e9c84bcb678b2d8f07da9540c66d8.exe	87
PID 2792 wrote to memory of 2968	2792	36848c0be9ce6eaebbeca6101443f6ab369e9c84bcb678b2d8f07da9540c66d8.exe	87
PID 2792 wrote to memory of 2968	2792	36848c0be9ce6eaebbeca6101443f6ab369e9c84bcb678b2d8f07da9540c66d8.exe	87
PID 3884 wrote to memory of 3920	3884	explonde.exe	88
PID 3884 wrote to memory of 3920	3884	explonde.exe	88
PID 3884 wrote to memory of 3920	3884	explonde.exe	88
PID 3884 wrote to memory of 3132	3884	explonde.exe	90
PID 3884 wrote to memory of 3132	3884	explonde.exe	90
PID 3884 wrote to memory of 3132	3884	explonde.exe	90
PID 3132 wrote to memory of 3112	3132	cmd.exe	92
PID 3132 wrote to memory of 3112	3132	cmd.exe	92
PID 3132 wrote to memory of 3112	3132	cmd.exe	92
PID 3132 wrote to memory of 2076	3132	cmd.exe	93
PID 3132 wrote to memory of 2076	3132	cmd.exe	93
PID 3132 wrote to memory of 2076	3132	cmd.exe	93
PID 3132 wrote to memory of 4944	3132	cmd.exe	94
PID 3132 wrote to memory of 4944	3132	cmd.exe	94
PID 3132 wrote to memory of 4944	3132	cmd.exe	94
PID 3132 wrote to memory of 2412	3132	cmd.exe	95
PID 3132 wrote to memory of 2412	3132	cmd.exe	95
PID 3132 wrote to memory of 2412	3132	cmd.exe	95
PID 3132 wrote to memory of 4020	3132	cmd.exe	96
PID 3132 wrote to memory of 4020	3132	cmd.exe	96
PID 3132 wrote to memory of 4020	3132	cmd.exe	96
PID 3132 wrote to memory of 548	3132	cmd.exe	97
PID 3132 wrote to memory of 548	3132	cmd.exe	97
PID 3132 wrote to memory of 548	3132	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\36848c0be9ce6eaebbeca6101443f6ab369e9c84bcb678b2d8f07da9540c66d8.exe
"C:\Users\Admin\AppData\Local\Temp\36848c0be9ce6eaebbeca6101443f6ab369e9c84bcb678b2d8f07da9540c66d8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1542356.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1542356.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4551511.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4551511.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1968
  - - C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
      "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3884
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explonde.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:3920
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explonde.exe" /P "Admin:N"&&CACLS "explonde.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3132
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3112
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "explonde.exe" /P "Admin:N"
        6⤵
        
        PID:2076
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "explonde.exe" /P "Admin:R" /E
        6⤵
        
        PID:4944
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2412
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\fefffe8cea" /P "Admin:N"
        6⤵
        
        PID:4020
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\fefffe8cea" /P "Admin:R" /E
        6⤵
        
        PID:548
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2151624.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2151624.exe
    3⤵
    - Executes dropped EXE
    PID:4552
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8454255.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8454255.exe
  2⤵
  - Executes dropped EXE
  PID:2968

C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
1⤵
- Executes dropped EXE
PID:2476

C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
1⤵
- Executes dropped EXE
PID:536

C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
1⤵
- Executes dropped EXE
PID:2076

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8454255.exe

Filesize
175KB

MD5
34bfd1840b045673a811454b3fc24f29

SHA1
496d647fca5914b6b0a6bf19a6a191ee86fe3254

SHA256
72aadb0e14ac8991e62a7acd3709b9a5200a589fa50572026c2bb46b8cad2046

SHA512
bc3b624fccf02adb5938e563ce2a46c7b1ef363052d4938d77a534134d8250c8185b06edd5483fb2dd3137cc25912c170c8fcebfd1f15437fb6bfaf5e5fbed44

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1542356.exe

Filesize
279KB

MD5
05459e863200cdc11035ab929d979b63

SHA1
5b63449652bbb81ae12547abe450c0c76e72ccbb

SHA256
ec19dfdd4935d546c43aa565f22eac74d4388a40a2ebfa0962c93985dc3cbae2

SHA512
4a8207b4323d722f30a2d9ca74d90bf9501f19ce38944bf0217aed35b353f8cd5e59efd06433766babaced18eff4add427d68730bbcbb6c8731048dac1974a8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4551511.exe

Filesize
219KB

MD5
9378423d11f258d58a37cbe586a39e03

SHA1
3016ebe6a0ce5d8d7783324a67dab87e739cedb9

SHA256
e083e8e53597cf66d17b7f2aed1b2c4d22e32e9265610f362423d64ff66060f9

SHA512
64bb05e3723b8922eaecf93fe7a070ffeebd1cbb642c6ff2ac8ac26cbbda14efcebcb44228f277084bc8a16ea8d600f3b8a91d2f2ab2c6371bee85f90d549624

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2151624.exe

Filesize
141KB

MD5
a80db94507e303405f4d4862939a8635

SHA1
9cfa1de291c6adbb339ab1b479901a9944335742

SHA256
2533c13b472a186ec09dce69f017d88d68f517ba0d434b66d63c8266c3d65e0a

SHA512
ad7c7df23049eb35b58c8e0481cee38126dea0bcf948e7161fce13731d1504d4e96ab85939d213d36997648b649f8345abac9e82c62be570db038a2ecfa7d278

Download Submit
memory/2968-29-0x0000000000CC0000-0x0000000000CF0000-memory.dmp

Filesize
192KB

Download
memory/2968-30-0x00000000055A0000-0x00000000055A6000-memory.dmp

Filesize
24KB

Download
memory/2968-31-0x0000000005C60000-0x0000000006278000-memory.dmp

Filesize
6.1MB

Download
memory/2968-32-0x0000000005750000-0x000000000585A000-memory.dmp

Filesize
1.0MB

Download
memory/2968-33-0x0000000005640000-0x0000000005652000-memory.dmp

Filesize
72KB

Download
memory/2968-34-0x00000000056A0000-0x00000000056DC000-memory.dmp

Filesize
240KB

Download
memory/2968-35-0x00000000056F0000-0x000000000573C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads