amadey | 1877311823db6ba59449f0d4198c863b355270a0b939c3e2e3187007cfd1a78d

Analysis

max time kernel
140s
max time network
149s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-01-2024 05:37

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General

Target

y5573007.exe
Size

1.3MB
MD5

1dab5b16c54630ab6301e4862f8df0e0
SHA1

56cbaa192dcdf768cf27651a6772f6aee68091e6
SHA256

1877311823db6ba59449f0d4198c863b355270a0b939c3e2e3187007cfd1a78d
SHA512

42f85dc712579577ff04c7bc54cf5c384058610e71bc89e6c282302c11be6d8ef8c004bf47c715f7e2999bd953e554f44abe74f2142fd97dccb9e4f2b458feea
SSDEEP

24576:hyrM8ZC5Uq8G7ZaKyEpCAnszT82vCYF2oG1y2xeEVeTsWfLwzCY:UeUq8GFaKyEpPszT842FRxeEo

Score

10^/10

amadey mystic redline jang 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

jang

77.91.124.82:19071

Attributes

auth_value
662102010afcbe9e22b13116b1c1a088

Signatures

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

Detect Mystic stealer payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000015655-39.dat	mystic_family
behavioral1/files/0x0007000000015655-42.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
behavioral1/files/0x00070000000146a2-45.dat	family_redline
behavioral1/memory/2748-51-0x0000000000840000-0x0000000000870000-memory.dmp	family_redline

Executes dropped EXE 8 IoCs

pid	Process
1504	y0320571.exe
2904	y3397747.exe
2696	l9706125.exe
2844	saves.exe
2820	m4012392.exe
2748	n0933183.exe
1684	saves.exe
2260	saves.exe

Loads dropped DLL 12 IoCs

pid	Process
2420	y5573007.exe
1504	y0320571.exe
1504	y0320571.exe
2904	y3397747.exe
2904	y3397747.exe
2696	l9706125.exe
2696	l9706125.exe
2844	saves.exe
2904	y3397747.exe
2820	m4012392.exe
1504	y0320571.exe
2748	n0933183.exe

Adds Run key to start application 2 TTPs 3 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	y0320571.exe
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\\\""	y3397747.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\\\""	y5573007.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
1792	schtasks.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1504	2420	y5573007.exe	28
PID 2420 wrote to memory of 1504	2420	y5573007.exe	28
PID 2420 wrote to memory of 1504	2420	y5573007.exe	28
PID 2420 wrote to memory of 1504	2420	y5573007.exe	28
PID 2420 wrote to memory of 1504	2420	y5573007.exe	28
PID 2420 wrote to memory of 1504	2420	y5573007.exe	28
PID 2420 wrote to memory of 1504	2420	y5573007.exe	28
PID 1504 wrote to memory of 2904	1504	y0320571.exe	29
PID 1504 wrote to memory of 2904	1504	y0320571.exe	29
PID 1504 wrote to memory of 2904	1504	y0320571.exe	29
PID 1504 wrote to memory of 2904	1504	y0320571.exe	29
PID 1504 wrote to memory of 2904	1504	y0320571.exe	29
PID 1504 wrote to memory of 2904	1504	y0320571.exe	29
PID 1504 wrote to memory of 2904	1504	y0320571.exe	29
PID 2904 wrote to memory of 2696	2904	y3397747.exe	30
PID 2904 wrote to memory of 2696	2904	y3397747.exe	30
PID 2904 wrote to memory of 2696	2904	y3397747.exe	30
PID 2904 wrote to memory of 2696	2904	y3397747.exe	30
PID 2904 wrote to memory of 2696	2904	y3397747.exe	30
PID 2904 wrote to memory of 2696	2904	y3397747.exe	30
PID 2904 wrote to memory of 2696	2904	y3397747.exe	30
PID 2696 wrote to memory of 2844	2696	l9706125.exe	40
PID 2696 wrote to memory of 2844	2696	l9706125.exe	40
PID 2696 wrote to memory of 2844	2696	l9706125.exe	40
PID 2696 wrote to memory of 2844	2696	l9706125.exe	40
PID 2696 wrote to memory of 2844	2696	l9706125.exe	40
PID 2696 wrote to memory of 2844	2696	l9706125.exe	40
PID 2696 wrote to memory of 2844	2696	l9706125.exe	40
PID 2904 wrote to memory of 2820	2904	y3397747.exe	31
PID 2904 wrote to memory of 2820	2904	y3397747.exe	31
PID 2904 wrote to memory of 2820	2904	y3397747.exe	31
PID 2904 wrote to memory of 2820	2904	y3397747.exe	31
PID 2904 wrote to memory of 2820	2904	y3397747.exe	31
PID 2904 wrote to memory of 2820	2904	y3397747.exe	31
PID 2904 wrote to memory of 2820	2904	y3397747.exe	31
PID 1504 wrote to memory of 2748	1504	y0320571.exe	32
PID 1504 wrote to memory of 2748	1504	y0320571.exe	32
PID 1504 wrote to memory of 2748	1504	y0320571.exe	32
PID 1504 wrote to memory of 2748	1504	y0320571.exe	32
PID 1504 wrote to memory of 2748	1504	y0320571.exe	32
PID 1504 wrote to memory of 2748	1504	y0320571.exe	32
PID 1504 wrote to memory of 2748	1504	y0320571.exe	32
PID 2844 wrote to memory of 1792	2844	saves.exe	34
PID 2844 wrote to memory of 1792	2844	saves.exe	34
PID 2844 wrote to memory of 1792	2844	saves.exe	34
PID 2844 wrote to memory of 1792	2844	saves.exe	34
PID 2844 wrote to memory of 1792	2844	saves.exe	34
PID 2844 wrote to memory of 1792	2844	saves.exe	34
PID 2844 wrote to memory of 1792	2844	saves.exe	34
PID 2844 wrote to memory of 2872	2844	saves.exe	36
PID 2844 wrote to memory of 2872	2844	saves.exe	36
PID 2844 wrote to memory of 2872	2844	saves.exe	36
PID 2844 wrote to memory of 2872	2844	saves.exe	36
PID 2844 wrote to memory of 2872	2844	saves.exe	36
PID 2844 wrote to memory of 2872	2844	saves.exe	36
PID 2844 wrote to memory of 2872	2844	saves.exe	36
PID 2872 wrote to memory of 1812	2872	cmd.exe	39
PID 2872 wrote to memory of 1812	2872	cmd.exe	39
PID 2872 wrote to memory of 1812	2872	cmd.exe	39
PID 2872 wrote to memory of 1812	2872	cmd.exe	39
PID 2872 wrote to memory of 1812	2872	cmd.exe	39
PID 2872 wrote to memory of 1812	2872	cmd.exe	39
PID 2872 wrote to memory of 1812	2872	cmd.exe	39
PID 2872 wrote to memory of 2648	2872	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\y5573007.exe
"C:\Users\Admin\AppData\Local\Temp\y5573007.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0320571.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0320571.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3397747.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3397747.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2904
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9706125.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9706125.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:2696
    - - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
        
        "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:2844
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m4012392.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m4012392.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2820
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n0933183.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n0933183.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2748

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
1⤵
- Creates scheduled task(s)
PID:1792

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
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\cacls.exe
  CACLS "saves.exe" /P "Admin:R" /E
  2⤵
  PID:2660
- C:\Windows\SysWOW64\cacls.exe
  CACLS "saves.exe" /P "Admin:N"
  2⤵
  PID:2648
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
  2⤵
  PID:1812
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
  2⤵
  PID:1944
- C:\Windows\SysWOW64\cacls.exe
  CACLS "..\b40d11255d" /P "Admin:N"
  2⤵
  PID:2156
- C:\Windows\SysWOW64\cacls.exe
  CACLS "..\b40d11255d" /P "Admin:R" /E
  2⤵
  PID:1640

C:\Windows\system32\taskeng.exe
taskeng.exe {D23720CE-2172-4823-9A5C-C0A30FAC29FA} S-1-5-21-3308111660-3636268597-2291490419-1000:JUBFGPHD\Admin:Interactive:[1]
1⤵
PID:1520
- C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
  C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
  2⤵
  - Executes dropped EXE
  PID:1684
- C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
  C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
  2⤵
  - Executes dropped EXE
  PID:2260

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9706125.exe

Filesize
286KB

MD5
40ac0d8e4bc6fab48a6b27df0a589ba7

SHA1
7a4dcd716aae3b6971fbb27918d0e827e698e496

SHA256
2c6dfa8c6fe66c41ccc25b9f89a1b70e5a888ba65d528e0635e8712a7bd9e6e8

SHA512
f571bcfddebe28d2cde2ded230eee9c51fbfd6ebfc1f523af5bf97dd12682c2174846b4c2c1f7001bcacd6dc2bc33c5f453f871ae191cdbda7cc0946fa648a4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m4012392.exe

Filesize
140KB

MD5
9ee79745f1bd3aec20c71e60cbe12907

SHA1
798d7fdd9bf1c6f6dac8d03091a481251ba55561

SHA256
9d02d0be0ac9910c9ff48448f92c0bbe88e3dd18f723d6f2af86195c6e7bd7fe

SHA512
af7cb654ad18a76e038ac5cd2a4c3c30a1bee0bef7b32ff15162339fd3b042d40e0f5bcd3b689c1103c393158522b5e108c27b10c65739ae24b04dbf5ffc3a60

Download Submit
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

Filesize
267KB

MD5
10a2a944dd0a057269833c84a4fc0426

SHA1
17bdf20dd8dc6a130d09d6ed4cc62eaecf9a1c95

SHA256
8571f839273c19c261831ca358f4867bcca1e78a423d5efe74668f70d965e135

SHA512
d69ed232bbe711e7c11436a7cc306e8a8b55a35db8c01b20b45d14c1c88297c679f6317902332b6d86fef109336faa0a5ec7612e3785ae06023aad6de9b25243

Download Submit
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

Filesize
120KB

MD5
d992f8750539cce742342d03eba6b211

SHA1
474d290a41b4572213220287e46955ccb5b1fd98

SHA256
736b6ed714478b2c8e1c97a9dd53a9dcc9c15d9b2b1260b15232118851a65a56

SHA512
88c3b39ef0b22e4bbf611e7f894eabffaa8fbabb3de69146d07db58c45672d7b5bc6ee329ce891e6466db9087bfc5c959ee33fc7fb84fb26d8be36aff74fc378

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0320571.exe

Filesize
475KB

MD5
ba1c85e520d415fddd1417ffcd74b0f6

SHA1
a41da3bd4f2f742910ad2a728bc36f2947b0e82d

SHA256
7d4931e51585d1e364bfb34f1afb1cd05f1502ea152b9340916576bf0f5d5dc6

SHA512
5f00f855b08c85e7c82e7ae4b37a9e7f2692afb09080154a2b20a55d1422c44909084c0e539d854ac256aa7b97facce1df3892ba86c85b0775e990103d913151

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\n0933183.exe

Filesize
174KB

MD5
2e47ffa00d8f4df0f9c9486bc478fcba

SHA1
ff133754d1851198ba550854fecc5a3463db0065

SHA256
534653d922fc4d6f4967befbbf83af8ddfa3982e3bca29b9274f0370945f7fb7

SHA512
da6115615b18432e373d09470769ea97bda084df573e751ff430dbada63736595aea8f943467e1bec91209bb37982bc296b7ff5c2dea9a2d207ea3242136eaab

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3397747.exe

Filesize
319KB

MD5
adfb99d9e67648cedbf04b6f906bf667

SHA1
24c961b4c022701e1d426f9974255126b2ce1d09

SHA256
6f83c9db7d351f52f43214ecc83c2b188052ab0677a9368c91265b95759f7c38

SHA512
95010961110624767b2ff02914e02a433ae8ff5a2935d860caf2ee2f6c20982bb2fb5ec493bda608511504e89ed8e9ff39d2abff03ea83c50927bae4263107e1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9706125.exe

Filesize
329KB

MD5
2d4e41efd3db85a992d313e56cb51345

SHA1
db3dea73b3e08d98da7697473890c6b74725280e

SHA256
b3996d6c396fde63249c938f4207f2172bd56c55eba8984f0ba589ec57924aa9

SHA512
ed796e2285516e0955c83119e7490fd4d03fc490ffc5406e5c3c4d427d9a3d4d3dd1e3c523e5ef3851bc0aef79c1aa99b120d2ce21c2244ca33210b20885c7fa

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\m4012392.exe

Filesize
17KB

MD5
53c245fe4838e76cc95bb826355ed481

SHA1
f97c5145a86f23d2fe8b94fca192bd0538c94522

SHA256
ecf538c40ecb016cf544ab3b788e4ce991395ce399eb3d3fc361647a95bc1acb

SHA512
3f7fc727bce624515017bca5de9aa4731d2cbd72b4bc8eeaca7a2cc2aeb89231fca9d6e987c4dd69846351a25d569bc9c44047910c2acf982fe68598d5829f2c

Download Submit
memory/2748-51-0x0000000000840000-0x0000000000870000-memory.dmp

Filesize
192KB

Download
memory/2748-52-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads