mystic | 95ebb5f507058070d29bf506b09a6abb31228bb7e06b0ff7f6358a63f495b3a6

Analysis

max time kernel
138s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 09:53

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General

Target

e8611e3ec02317a12a8fb47ac2e5e6b6af5a8a6b62261362278cec822d02dfa5.exe
Size

907KB
MD5

a0c0638f9eb499508911b655623480c0
SHA1

f42b3c2af1dbd1036833ea297b15cf42706a3b7d
SHA256

e8611e3ec02317a12a8fb47ac2e5e6b6af5a8a6b62261362278cec822d02dfa5
SHA512

e5cc9615be2909f0eede62763b41f43d8840bea196d2144901552a0368f3fabd271998eec65a425971fabfbc0c1fe7498b451529c8fd3d3bab67237284ca1f0d
SSDEEP

24576:2yzjN+KQJW4Qq/i7TE0lA2MWJMrM2dBu8:FzjUjtq7o0lAlg23

Score

10^/10

mystic redline luate infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

luate

77.91.124.55:19071

Attributes

auth_value
e45cd419aba6c9d372088ffe5629308b

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral2/memory/4600-28-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4600-30-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4600-29-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4600-32-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic

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

Executes dropped EXE 5 IoCs

pid	Process
1576	x7242446.exe
3320	x9049199.exe
3160	x3871066.exe
4928	g8981360.exe
4036	h0506597.exe

Adds Run key to start application 2 TTPs 4 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\\\""	e8611e3ec02317a12a8fb47ac2e5e6b6af5a8a6b62261362278cec822d02dfa5.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\\\""	x7242446.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\\\""	x9049199.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\\\""	x3871066.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4928 set thread context of 4600	4928	g8981360.exe	91

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1352	4928	WerFault.exe	89
1900	4600	WerFault.exe	91

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 1576	4616	e8611e3ec02317a12a8fb47ac2e5e6b6af5a8a6b62261362278cec822d02dfa5.exe	86
PID 4616 wrote to memory of 1576	4616	e8611e3ec02317a12a8fb47ac2e5e6b6af5a8a6b62261362278cec822d02dfa5.exe	86
PID 4616 wrote to memory of 1576	4616	e8611e3ec02317a12a8fb47ac2e5e6b6af5a8a6b62261362278cec822d02dfa5.exe	86
PID 1576 wrote to memory of 3320	1576	x7242446.exe	87
PID 1576 wrote to memory of 3320	1576	x7242446.exe	87
PID 1576 wrote to memory of 3320	1576	x7242446.exe	87
PID 3320 wrote to memory of 3160	3320	x9049199.exe	88
PID 3320 wrote to memory of 3160	3320	x9049199.exe	88
PID 3320 wrote to memory of 3160	3320	x9049199.exe	88
PID 3160 wrote to memory of 4928	3160	x3871066.exe	89
PID 3160 wrote to memory of 4928	3160	x3871066.exe	89
PID 3160 wrote to memory of 4928	3160	x3871066.exe	89
PID 4928 wrote to memory of 3164	4928	g8981360.exe	90
PID 4928 wrote to memory of 3164	4928	g8981360.exe	90
PID 4928 wrote to memory of 3164	4928	g8981360.exe	90
PID 4928 wrote to memory of 4600	4928	g8981360.exe	91
PID 4928 wrote to memory of 4600	4928	g8981360.exe	91
PID 4928 wrote to memory of 4600	4928	g8981360.exe	91
PID 4928 wrote to memory of 4600	4928	g8981360.exe	91
PID 4928 wrote to memory of 4600	4928	g8981360.exe	91
PID 4928 wrote to memory of 4600	4928	g8981360.exe	91
PID 4928 wrote to memory of 4600	4928	g8981360.exe	91
PID 4928 wrote to memory of 4600	4928	g8981360.exe	91
PID 4928 wrote to memory of 4600	4928	g8981360.exe	91
PID 4928 wrote to memory of 4600	4928	g8981360.exe	91
PID 3160 wrote to memory of 4036	3160	x3871066.exe	98
PID 3160 wrote to memory of 4036	3160	x3871066.exe	98
PID 3160 wrote to memory of 4036	3160	x3871066.exe	98

C:\Users\Admin\AppData\Local\Temp\e8611e3ec02317a12a8fb47ac2e5e6b6af5a8a6b62261362278cec822d02dfa5.exe
"C:\Users\Admin\AppData\Local\Temp\e8611e3ec02317a12a8fb47ac2e5e6b6af5a8a6b62261362278cec822d02dfa5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7242446.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7242446.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9049199.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9049199.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3320
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3871066.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3871066.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3160
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8981360.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8981360.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4928
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:3164
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:4600
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 540
        7⤵
        Program crash
        
        PID:1900
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 568
        6⤵
        Program crash
        
        PID:1352
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0506597.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0506597.exe
        5⤵
        Executes dropped EXE
        
        PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4928 -ip 4928
1⤵
PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4600 -ip 4600
1⤵
PID:2932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7242446.exe

Filesize
805KB

MD5
61621502a9f2ccfec287008318e0295e

SHA1
d1236c0904ff04ddfc356fa3250273b089ab82b5

SHA256
71e15111cb054680d410d95093928eafabd2364df77032c9a7fd05e034d43a14

SHA512
0ef459942e28964ef8db2a5e5b1ab0e7c4862345b3728fc339ece42727bf977d89759bdf644117b3e6737d3017bac4fab8a048b58659fd7236c5842f7e87f4b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7242446.exe

Filesize
805KB

MD5
61621502a9f2ccfec287008318e0295e

SHA1
d1236c0904ff04ddfc356fa3250273b089ab82b5

SHA256
71e15111cb054680d410d95093928eafabd2364df77032c9a7fd05e034d43a14

SHA512
0ef459942e28964ef8db2a5e5b1ab0e7c4862345b3728fc339ece42727bf977d89759bdf644117b3e6737d3017bac4fab8a048b58659fd7236c5842f7e87f4b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9049199.exe

Filesize
545KB

MD5
21352acec951ea126591f0a0d88d0f54

SHA1
3aa6cb0e39b99a4e595808d6647f94530099c8e5

SHA256
18750a2fe6a6343edcb0235b74015f2016c4cdb481100178eccf17e3f85c28cf

SHA512
8abad6769d06a6de09f2ba813754d361d189282460ccf72e8adc488540f8b4b30838fb42b82ec155e1c47eac3cf04385dd8ca96fdbee27889e3eaf3c6c8cb549

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9049199.exe

Filesize
545KB

MD5
21352acec951ea126591f0a0d88d0f54

SHA1
3aa6cb0e39b99a4e595808d6647f94530099c8e5

SHA256
18750a2fe6a6343edcb0235b74015f2016c4cdb481100178eccf17e3f85c28cf

SHA512
8abad6769d06a6de09f2ba813754d361d189282460ccf72e8adc488540f8b4b30838fb42b82ec155e1c47eac3cf04385dd8ca96fdbee27889e3eaf3c6c8cb549

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3871066.exe

Filesize
379KB

MD5
4fad2cc6573093f2412f08bb97c8f942

SHA1
b3c4d1d1f956a45e3e8b1c3fd77ad8b6a3f7e6c2

SHA256
33e56dabd39c3961d2af9a4bc34079d72e82645ab1c452a5b1cb4e0907da5357

SHA512
562aabfd2c788e5f2c752862e77a3e0ac67db536bdb4c89e2cae4ce948925e47e80354971a94046acf64446fe0051cad04a52b2291a956e0df7f1b75d7ea43d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3871066.exe

Filesize
379KB

MD5
4fad2cc6573093f2412f08bb97c8f942

SHA1
b3c4d1d1f956a45e3e8b1c3fd77ad8b6a3f7e6c2

SHA256
33e56dabd39c3961d2af9a4bc34079d72e82645ab1c452a5b1cb4e0907da5357

SHA512
562aabfd2c788e5f2c752862e77a3e0ac67db536bdb4c89e2cae4ce948925e47e80354971a94046acf64446fe0051cad04a52b2291a956e0df7f1b75d7ea43d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8981360.exe

Filesize
350KB

MD5
65d0ae61e60c39f5a516767d0dd8e8c3

SHA1
01be475b65245cf75831bc9d4f2c402eab2bcdd0

SHA256
c47158d2d8ca42a569a44ae89b27803dcba455bee1467548c7f0a6dc6f8c6185

SHA512
ce0e3d5b86a531ef423e42888944f92b5faeb856eb2d28cea95809b49aaf9e53560d1cb6cc6ed21fbea3d3908e95593dbcaa2745566e006df1f6b974f0df71b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8981360.exe

Filesize
350KB

MD5
65d0ae61e60c39f5a516767d0dd8e8c3

SHA1
01be475b65245cf75831bc9d4f2c402eab2bcdd0

SHA256
c47158d2d8ca42a569a44ae89b27803dcba455bee1467548c7f0a6dc6f8c6185

SHA512
ce0e3d5b86a531ef423e42888944f92b5faeb856eb2d28cea95809b49aaf9e53560d1cb6cc6ed21fbea3d3908e95593dbcaa2745566e006df1f6b974f0df71b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0506597.exe

Filesize
174KB

MD5
1b43b9f0368dfb19dafafb36e05a29c4

SHA1
45258446f111e5ea4ced240a4f3252cc4276cb5e

SHA256
9114e3b77ba2b736d2971c72267278b03ca16c497c184b5af005f9a16ce03cee

SHA512
83b8501647fc4d6e644c97870869531d89194cee41d4ad29bcb9b390dd09c5b7c9f810b332304e68be21ef22cd108efc8a8c822c024433a4487739d8745337f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0506597.exe

Filesize
174KB

MD5
1b43b9f0368dfb19dafafb36e05a29c4

SHA1
45258446f111e5ea4ced240a4f3252cc4276cb5e

SHA256
9114e3b77ba2b736d2971c72267278b03ca16c497c184b5af005f9a16ce03cee

SHA512
83b8501647fc4d6e644c97870869531d89194cee41d4ad29bcb9b390dd09c5b7c9f810b332304e68be21ef22cd108efc8a8c822c024433a4487739d8745337f1

Download Submit
memory/4036-39-0x000000000A900000-0x000000000AF18000-memory.dmp

Filesize
6.1MB

Download
memory/4036-40-0x000000000A460000-0x000000000A56A000-memory.dmp

Filesize
1.0MB

Download
memory/4036-46-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/4036-45-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4036-37-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4036-36-0x00000000004B0000-0x00000000004E0000-memory.dmp

Filesize
192KB

Download
memory/4036-44-0x000000000A570000-0x000000000A5BC000-memory.dmp

Filesize
304KB

Download
memory/4036-43-0x000000000A400000-0x000000000A43C000-memory.dmp

Filesize
240KB

Download
memory/4036-38-0x0000000004E10000-0x0000000004E16000-memory.dmp

Filesize
24KB

Download
memory/4036-41-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/4036-42-0x000000000A3A0000-0x000000000A3B2000-memory.dmp

Filesize
72KB

Download
memory/4600-30-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4600-32-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4600-29-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4600-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads