amadey | ac90002ec144a6c8c89c45137265a202aeef6b583cef01223b622e10b4c4b797

Analysis

max time kernel
136s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:40

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General

Target

3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe
Size

600KB
MD5

da68f85562207f14d16a39c4f21c7237
SHA1

74c8ec9f74e515866ed9f9578e380579f34213f9
SHA256

3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c
SHA512

ae6171d0f41f314aeedfd2912d1870982371e10ef73be0775c08d69a063b102271600a0606b21dc025b40687b4a42c011420f80adb3703c538b3a78cc50fb9ff
SSDEEP

12288:vMr0y90VYzzAeFcW2aCwjTo2WKz/e7KFSKRcEXwp7RUcOK7Y1T7t:Py3zEeGjwA2WYG7KkKWEYRUcBITp

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

resource	yara_rule
behavioral8/files/0x0007000000023438-31.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/0x0007000000023435-34.dat	family_redline
behavioral8/memory/4516-36-0x00000000000E0000-0x0000000000110000-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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	b6901578.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 8 IoCs

pid	Process
3164	v4657809.exe
2556	v4346740.exe
1248	b6901578.exe
4728	saves.exe
4556	c6184346.exe
4516	d0274049.exe
4308	saves.exe
2220	saves.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.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\\\""	v4657809.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\\\""	v4346740.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
2140	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 3164	208	3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe	82
PID 208 wrote to memory of 3164	208	3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe	82
PID 208 wrote to memory of 3164	208	3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe	82
PID 3164 wrote to memory of 2556	3164	v4657809.exe	83
PID 3164 wrote to memory of 2556	3164	v4657809.exe	83
PID 3164 wrote to memory of 2556	3164	v4657809.exe	83
PID 2556 wrote to memory of 1248	2556	v4346740.exe	84
PID 2556 wrote to memory of 1248	2556	v4346740.exe	84
PID 2556 wrote to memory of 1248	2556	v4346740.exe	84
PID 1248 wrote to memory of 4728	1248	b6901578.exe	85
PID 1248 wrote to memory of 4728	1248	b6901578.exe	85
PID 1248 wrote to memory of 4728	1248	b6901578.exe	85
PID 2556 wrote to memory of 4556	2556	v4346740.exe	87
PID 2556 wrote to memory of 4556	2556	v4346740.exe	87
PID 2556 wrote to memory of 4556	2556	v4346740.exe	87
PID 3164 wrote to memory of 4516	3164	v4657809.exe	88
PID 3164 wrote to memory of 4516	3164	v4657809.exe	88
PID 3164 wrote to memory of 4516	3164	v4657809.exe	88
PID 4728 wrote to memory of 2140	4728	saves.exe	89
PID 4728 wrote to memory of 2140	4728	saves.exe	89
PID 4728 wrote to memory of 2140	4728	saves.exe	89
PID 4728 wrote to memory of 448	4728	saves.exe	91
PID 4728 wrote to memory of 448	4728	saves.exe	91
PID 4728 wrote to memory of 448	4728	saves.exe	91
PID 448 wrote to memory of 3192	448	cmd.exe	93
PID 448 wrote to memory of 3192	448	cmd.exe	93
PID 448 wrote to memory of 3192	448	cmd.exe	93
PID 448 wrote to memory of 2244	448	cmd.exe	94
PID 448 wrote to memory of 2244	448	cmd.exe	94
PID 448 wrote to memory of 2244	448	cmd.exe	94
PID 448 wrote to memory of 1784	448	cmd.exe	95
PID 448 wrote to memory of 1784	448	cmd.exe	95
PID 448 wrote to memory of 1784	448	cmd.exe	95
PID 448 wrote to memory of 2356	448	cmd.exe	96
PID 448 wrote to memory of 2356	448	cmd.exe	96
PID 448 wrote to memory of 2356	448	cmd.exe	96
PID 448 wrote to memory of 5064	448	cmd.exe	97
PID 448 wrote to memory of 5064	448	cmd.exe	97
PID 448 wrote to memory of 5064	448	cmd.exe	97
PID 448 wrote to memory of 1592	448	cmd.exe	98
PID 448 wrote to memory of 1592	448	cmd.exe	98
PID 448 wrote to memory of 1592	448	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe
"C:\Users\Admin\AppData\Local\Temp\3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:208
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4657809.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4657809.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4346740.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4346740.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2556
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6901578.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6901578.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1248
    - - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
        
        "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:4728
      - 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
        6⤵
        Creates scheduled task(s)
        
        PID:2140
      - 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
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:448
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:3192
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        7⤵
        
        PID:2244
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        7⤵
        
        PID:1784
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:2356
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        7⤵
        
        PID:5064
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        7⤵
        
        PID:1592
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6184346.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6184346.exe
      4⤵
      Executes dropped EXE
      PID:4556
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d0274049.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d0274049.exe
    3⤵
    - Executes dropped EXE
    PID:4516

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:4308

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:2220

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\v4657809.exe

Filesize
475KB

MD5
d330e5cd6e5c823fec4b647544c4222f

SHA1
0e8e5a8c14eb994bbcdba7449098b89cc35b98b2

SHA256
ba5d6e9fa86a5a6fab316802316d95bbc1613b3d514fbc7db59bd6af916dd002

SHA512
423da71e52e9d03f5c2b7cd9cd264c5e396edcab08ce485762061c54aa912baeef4f5c85a4fe2a7f19e4d945553cf4236e74638a4d64f9b0ed0b5c7ed4b5000e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d0274049.exe

Filesize
173KB

MD5
8f068d913bdb843ce4b43779a2b0cbf8

SHA1
5f954ccbd98a72799a800934fbfc4fa12f974c18

SHA256
bece755429e90d98c5782dcc53c50cd46d18d92bdb0f42d93a559176ac9ea70c

SHA512
55d58bca6dadbb6dbcc74d383862468e8c735013fb455a4600d75994a4cedf2c528982a0e581b4b9cdf5cdfa40252cf4f4b637b4504fd018ce3523b52530d5d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4346740.exe

Filesize
320KB

MD5
d23f19a2aaf6edf00430d178c319dcf4

SHA1
1947bd0dc255748b740f21470e9296808901e233

SHA256
d7f04254b796eb5c01557ad00d4f5860152dcb9c94514a1901ff0febcaf18bbf

SHA512
a2d342ed57eb7e484a444dcd36eb31574f38c7ce28f9c6c4cdc9b450cd633f0233a0cfe1a1e7dd612c30e25ee9cebda22628998ef20ebd10aae6969bcec22adc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6901578.exe

Filesize
336KB

MD5
235f2c0f2033d59bbecfec13a5114c06

SHA1
d6d453c246fa669d5bc1f24df821fe40d224fb6e

SHA256
1c5a5fdfceef2436c5ccd69c49ef5142dad344c6ec6afb570096a4c950a67297

SHA512
e471c2ac1ce717da548d41fbfe573a8df136ae9b65657c200fcb92e80ea4a1ea17cfa4f77500123e3a1f98786ae6f495a7d1a85652e7efb944eb121c4f0c5ce5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6184346.exe

Filesize
141KB

MD5
bcc49605c9465f4dd09f3293fe9b0d41

SHA1
4db0fbd327cccbd2e8e2937b8bed1d2135d56a3e

SHA256
bfe63e57beb171550e9b00ba901413fcb3530e657c77aee04f3dfdefdff04654

SHA512
6ea3c6df34849a6d175f7edaab34154c0b722a04d67c7827fc83ebe0b2585c7017250a86e00c88f667b8d17d5f3528edb9f4fdd2b74a0c467f9c2a781ee8d117

Download Submit
memory/4516-36-0x00000000000E0000-0x0000000000110000-memory.dmp

Filesize
192KB

Download
memory/4516-37-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/4516-38-0x0000000005180000-0x0000000005798000-memory.dmp

Filesize
6.1MB

Download
memory/4516-39-0x0000000004C70000-0x0000000004D7A000-memory.dmp

Filesize
1.0MB

Download
memory/4516-40-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/4516-41-0x0000000004C00000-0x0000000004C3C000-memory.dmp

Filesize
240KB

Download
memory/4516-42-0x0000000004D80000-0x0000000004DCC000-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