mystic | e19e97a334ecb39058fd976080222a46cc2159e34c85df371a9eaf0088ee80eb

Analysis

max time kernel
147s
max time network
152s
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 10:44

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General

Target

88a3f8285d7ffaf9af9229ede24a8f6e39be8a28dd9c981808b05c11aece8bab.exe
Size

1.5MB
MD5

51dc5e34d011caff999a1f9ee1549a4a
SHA1

f8cf9142d4e52a2f35ce87202cc95c71016dcf6f
SHA256

88a3f8285d7ffaf9af9229ede24a8f6e39be8a28dd9c981808b05c11aece8bab
SHA512

f0986389d9aa09199f4ba6a1088a304df62b2d52c7a1c8e17f927fab92d31fdce3fe2c76d633d82c7a09dbda2653ac5d5e15314a89c8f1835c312127aca22c76
SSDEEP

24576:aywkbZuL+gpeuXhFjOtq6wl5OupT6bwD1pih875p/o6s25fdizMKpfGAyRIC72R1:hwq0TLhZOtfwl5Ehop1Bq0SvlwOf

Score

10^/10

mystic redline kinza infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

kinza

77.91.124.86:19084

Signatures

Detect Mystic stealer payload 3 IoCs

Processes:

resource	yara_rule
behavioral15/memory/4696-35-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family
behavioral15/memory/4696-36-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family
behavioral15/memory/4696-38-0x0000000000400000-0x0000000000434000-memory.dmp	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\IXP004.TMP\2dT447iM.exe	family_redline
behavioral15/memory/4544-42-0x0000000000420000-0x000000000045E000-memory.dmp	family_redline

Executes dropped EXE 6 IoCs

Processes:

hn5vV4JF.exeuy2ZC2Dk.exeaJ3Ei1Ez.exekV4qy8Qb.exe1Bt35dj2.exe2dT447iM.exe

pid process

3124 hn5vV4JF.exe
1476 uy2ZC2Dk.exe
1572 aJ3Ei1Ez.exe
4968 kV4qy8Qb.exe
1488 1Bt35dj2.exe
4544 2dT447iM.exe

pid	process
3124	hn5vV4JF.exe
1476	uy2ZC2Dk.exe
1572	aJ3Ei1Ez.exe
4968	kV4qy8Qb.exe
1488	1Bt35dj2.exe
4544	2dT447iM.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

aJ3Ei1Ez.exekV4qy8Qb.exe88a3f8285d7ffaf9af9229ede24a8f6e39be8a28dd9c981808b05c11aece8bab.exehn5vV4JF.exeuy2ZC2Dk.exe

description	ioc	process
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\\\""	aJ3Ei1Ez.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	kV4qy8Qb.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\\\""	88a3f8285d7ffaf9af9229ede24a8f6e39be8a28dd9c981808b05c11aece8bab.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\\\""	hn5vV4JF.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\\\""	uy2ZC2Dk.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1Bt35dj2.exe

description pid process target process

PID 1488 set thread context of 4696 1488 1Bt35dj2.exe AppLaunch.exe

description	pid	process	target process
PID 1488 set thread context of 4696	1488	1Bt35dj2.exe	AppLaunch.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

88a3f8285d7ffaf9af9229ede24a8f6e39be8a28dd9c981808b05c11aece8bab.exehn5vV4JF.exeuy2ZC2Dk.exeaJ3Ei1Ez.exekV4qy8Qb.exe1Bt35dj2.exe

description	pid	process	target process
PID 1584 wrote to memory of 3124	1584	88a3f8285d7ffaf9af9229ede24a8f6e39be8a28dd9c981808b05c11aece8bab.exe	hn5vV4JF.exe
PID 1584 wrote to memory of 3124	1584	88a3f8285d7ffaf9af9229ede24a8f6e39be8a28dd9c981808b05c11aece8bab.exe	hn5vV4JF.exe
PID 1584 wrote to memory of 3124	1584	88a3f8285d7ffaf9af9229ede24a8f6e39be8a28dd9c981808b05c11aece8bab.exe	hn5vV4JF.exe
PID 3124 wrote to memory of 1476	3124	hn5vV4JF.exe	uy2ZC2Dk.exe
PID 3124 wrote to memory of 1476	3124	hn5vV4JF.exe	uy2ZC2Dk.exe
PID 3124 wrote to memory of 1476	3124	hn5vV4JF.exe	uy2ZC2Dk.exe
PID 1476 wrote to memory of 1572	1476	uy2ZC2Dk.exe	aJ3Ei1Ez.exe
PID 1476 wrote to memory of 1572	1476	uy2ZC2Dk.exe	aJ3Ei1Ez.exe
PID 1476 wrote to memory of 1572	1476	uy2ZC2Dk.exe	aJ3Ei1Ez.exe
PID 1572 wrote to memory of 4968	1572	aJ3Ei1Ez.exe	kV4qy8Qb.exe
PID 1572 wrote to memory of 4968	1572	aJ3Ei1Ez.exe	kV4qy8Qb.exe
PID 1572 wrote to memory of 4968	1572	aJ3Ei1Ez.exe	kV4qy8Qb.exe
PID 4968 wrote to memory of 1488	4968	kV4qy8Qb.exe	1Bt35dj2.exe
PID 4968 wrote to memory of 1488	4968	kV4qy8Qb.exe	1Bt35dj2.exe
PID 4968 wrote to memory of 1488	4968	kV4qy8Qb.exe	1Bt35dj2.exe
PID 1488 wrote to memory of 4696	1488	1Bt35dj2.exe	AppLaunch.exe
PID 1488 wrote to memory of 4696	1488	1Bt35dj2.exe	AppLaunch.exe
PID 1488 wrote to memory of 4696	1488	1Bt35dj2.exe	AppLaunch.exe
PID 1488 wrote to memory of 4696	1488	1Bt35dj2.exe	AppLaunch.exe
PID 1488 wrote to memory of 4696	1488	1Bt35dj2.exe	AppLaunch.exe
PID 1488 wrote to memory of 4696	1488	1Bt35dj2.exe	AppLaunch.exe
PID 1488 wrote to memory of 4696	1488	1Bt35dj2.exe	AppLaunch.exe
PID 1488 wrote to memory of 4696	1488	1Bt35dj2.exe	AppLaunch.exe
PID 1488 wrote to memory of 4696	1488	1Bt35dj2.exe	AppLaunch.exe
PID 1488 wrote to memory of 4696	1488	1Bt35dj2.exe	AppLaunch.exe
PID 4968 wrote to memory of 4544	4968	kV4qy8Qb.exe	2dT447iM.exe
PID 4968 wrote to memory of 4544	4968	kV4qy8Qb.exe	2dT447iM.exe
PID 4968 wrote to memory of 4544	4968	kV4qy8Qb.exe	2dT447iM.exe

C:\Users\Admin\AppData\Local\Temp\88a3f8285d7ffaf9af9229ede24a8f6e39be8a28dd9c981808b05c11aece8bab.exe
"C:\Users\Admin\AppData\Local\Temp\88a3f8285d7ffaf9af9229ede24a8f6e39be8a28dd9c981808b05c11aece8bab.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1584

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hn5vV4JF.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hn5vV4JF.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3124

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uy2ZC2Dk.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uy2ZC2Dk.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1476

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aJ3Ei1Ez.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aJ3Ei1Ez.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1572

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kV4qy8Qb.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kV4qy8Qb.exe
5⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4968

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1Bt35dj2.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1Bt35dj2.exe
6⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1488

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
7⤵
PID:4696

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2dT447iM.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2dT447iM.exe
6⤵
- Executes dropped EXE
PID:4544

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hn5vV4JF.exe
Filesize
1.3MB

MD5
a2cc7fa1c178a1457b6d2b8e517a2781

SHA1
efab073cf57bb1eddc71554458f068e704e6f386

SHA256
bf822462b12c552fed689013622b5845dbf31498ac4a863b9d3d4d476fb9f270

SHA512
14bb8f965b8861c0788d14987ad180520d62d76588dcd14398b23963e7d575ac585757c188a6d4b9366ba7b4d31bedfb348eccc60a42e91f8f7a15fd404ce16f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uy2ZC2Dk.exe
Filesize
1.2MB

MD5
e579c75924c9f5d08fbece532e8d0afa

SHA1
36c0c08bd0ecceb038c3369b956f267da2743914

SHA256
cc0aa5fa646d545cb05c8f5ca53b119cdf6180f17ba43d794c00286f1bb60360

SHA512
dfe2d3b72b3efbdeae2121c0ed4f2f364b51243ec723591261846bf1673a2d4b7858d8427e8506e868d51a99d9bb63d3bb9e53091767acca18d076d9af4a0f82

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aJ3Ei1Ez.exe
Filesize
761KB

MD5
3d949b70f76752350a9742cdedbda663

SHA1
be6e5914404cc0c0fb6411cadcd3dc203688ede3

SHA256
b2a65e0922cfd657a813e853698b272312f58fd06b937189def4c0689143e1da

SHA512
e06b6b3a78307a939a33edd7fe68d5a69716d6761cbcdcc7a6903067fa0a233b7748ed7ab39468b59c899d172e81bbbb0ab38e3f74dd2a77affb1bb0015601a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kV4qy8Qb.exe
Filesize
565KB

MD5
fd691783982a2f2a5c31aba5a5901a64

SHA1
0219be6588855b2d48aa255cf4be2f72aded1eb6

SHA256
6a35128f0d1f3e3a237d5adb39b0df1d473d5a7f44d3cb7697a049d28a4966d0

SHA512
70fbee4ef581e9de2aa8065db830c5acd1ae88e9758b554ad79bd6b48584100ff7531e72654066fc46c4cccbf745a22174a506231a2f32ee5d86d7354537882a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1Bt35dj2.exe
Filesize
1.1MB

MD5
5f6389b3bfedf445bf8c10b650709a6f

SHA1
6c8df73cb68c87cf1fd93fcc02a504f2de12ef86

SHA256
ff8242ce5ba9502c0028b4a9fb619503b53337901e872f170bbf029ef5cf1227

SHA512
1aff1570f4882924cb1eb5b7a02e01f8443cd6889c11e5ec7427268dd9d300a76d32002a4af116028a48530b839ec255a785426616d499ab6efa8997b10b6efa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2dT447iM.exe
Filesize
221KB

MD5
95f4d33d29cb808ce4bf3feefb475294

SHA1
177b8c747d4b24b3c47c81be2d31061fc730c022

SHA256
534de3c596a43eec549487e24a1b5f4e0cb6754430c6d89d8e0c637644e57a8b

SHA512
d514fec869470f04a7a066e67e1d48fc98fda7908fdaa69d34525bc7a250cad8a57d93a35e1c6ea09976f1c3b92310db7d1746439a6cfc21348dfdc5ce952bb0

Download Submit
memory/4544-42-0x0000000000420000-0x000000000045E000-memory.dmp

Filesize
248KB

Download
memory/4544-43-0x0000000007760000-0x0000000007D04000-memory.dmp

Filesize
5.6MB

Download
memory/4544-44-0x0000000007250000-0x00000000072E2000-memory.dmp

Filesize
584KB

Download
memory/4544-45-0x0000000004750000-0x000000000475A000-memory.dmp

Filesize
40KB

Download
memory/4544-46-0x0000000008330000-0x0000000008948000-memory.dmp

Filesize
6.1MB

Download
memory/4544-47-0x0000000007D10000-0x0000000007E1A000-memory.dmp

Filesize
1.0MB

Download
memory/4544-48-0x0000000007410000-0x0000000007422000-memory.dmp

Filesize
72KB

Download
memory/4544-49-0x00000000075A0000-0x00000000075DC000-memory.dmp

Filesize
240KB

Download
memory/4544-50-0x00000000076E0000-0x000000000772C000-memory.dmp

Filesize
304KB

Download
memory/4696-36-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4696-38-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4696-35-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download