mystic | 33207cfe318896bc927cdf49e4b0b36076822cfa442141851a6d6dd954df4c72

Analysis

max time kernel
149s
max time network
154s
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 20:05

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General

Target

33207cfe318896bc927cdf49e4b0b36076822cfa442141851a6d6dd954df4c72.exe
Size

935KB
MD5

18e32fb69de34377dce250acf0e71d5f
SHA1

d898f6ad74430b41ac1db7fc3224a8a9e0feb95c
SHA256

33207cfe318896bc927cdf49e4b0b36076822cfa442141851a6d6dd954df4c72
SHA512

09ae37150f62c4e1f6ef5d98b2c2c39ea916e240b69fcec58a0623c25739a207fd60a906e7dac7b16d52b98ea0bf74f122971842c3dc53c169b9c62e56cce206
SSDEEP

24576:uyccABvTIBm26/ZJKqLbccnWVXygULL2E+:9TqvTd2yZJdbccyi5n

Score

10^/10

mystic redline kendo infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

kendo

77.91.124.82:19071

Attributes

auth_value
5a22a881561d49941415902859b51f14

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral2/memory/2040-28-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/2040-29-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/2040-30-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/2040-32-0x0000000000400000-0x0000000000428000-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
4668	x7951772.exe
4920	x2694906.exe
3016	x1307849.exe
3792	g5940943.exe
4136	h9461485.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\\\""	33207cfe318896bc927cdf49e4b0b36076822cfa442141851a6d6dd954df4c72.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\\\""	x7951772.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\\\""	x2694906.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\\\""	x1307849.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3792 set thread context of 2040	3792	g5940943.exe	90

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4028	3792	WerFault.exe	89
4308	2040	WerFault.exe	90

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 4668	2064	33207cfe318896bc927cdf49e4b0b36076822cfa442141851a6d6dd954df4c72.exe	86
PID 2064 wrote to memory of 4668	2064	33207cfe318896bc927cdf49e4b0b36076822cfa442141851a6d6dd954df4c72.exe	86
PID 2064 wrote to memory of 4668	2064	33207cfe318896bc927cdf49e4b0b36076822cfa442141851a6d6dd954df4c72.exe	86
PID 4668 wrote to memory of 4920	4668	x7951772.exe	87
PID 4668 wrote to memory of 4920	4668	x7951772.exe	87
PID 4668 wrote to memory of 4920	4668	x7951772.exe	87
PID 4920 wrote to memory of 3016	4920	x2694906.exe	88
PID 4920 wrote to memory of 3016	4920	x2694906.exe	88
PID 4920 wrote to memory of 3016	4920	x2694906.exe	88
PID 3016 wrote to memory of 3792	3016	x1307849.exe	89
PID 3016 wrote to memory of 3792	3016	x1307849.exe	89
PID 3016 wrote to memory of 3792	3016	x1307849.exe	89
PID 3792 wrote to memory of 2040	3792	g5940943.exe	90
PID 3792 wrote to memory of 2040	3792	g5940943.exe	90
PID 3792 wrote to memory of 2040	3792	g5940943.exe	90
PID 3792 wrote to memory of 2040	3792	g5940943.exe	90
PID 3792 wrote to memory of 2040	3792	g5940943.exe	90
PID 3792 wrote to memory of 2040	3792	g5940943.exe	90
PID 3792 wrote to memory of 2040	3792	g5940943.exe	90
PID 3792 wrote to memory of 2040	3792	g5940943.exe	90
PID 3792 wrote to memory of 2040	3792	g5940943.exe	90
PID 3792 wrote to memory of 2040	3792	g5940943.exe	90
PID 3016 wrote to memory of 4136	3016	x1307849.exe	97
PID 3016 wrote to memory of 4136	3016	x1307849.exe	97
PID 3016 wrote to memory of 4136	3016	x1307849.exe	97

C:\Users\Admin\AppData\Local\Temp\33207cfe318896bc927cdf49e4b0b36076822cfa442141851a6d6dd954df4c72.exe
"C:\Users\Admin\AppData\Local\Temp\33207cfe318896bc927cdf49e4b0b36076822cfa442141851a6d6dd954df4c72.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7951772.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7951772.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4668
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2694906.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2694906.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4920
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1307849.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1307849.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3016
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5940943.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5940943.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3792
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:2040
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 540
        7⤵
        Program crash
        
        PID:4308
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 580
        6⤵
        Program crash
        
        PID:4028
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9461485.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9461485.exe
        5⤵
        Executes dropped EXE
        
        PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3792 -ip 3792
1⤵
PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2040 -ip 2040
1⤵
PID:988

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\x7951772.exe

Filesize
833KB

MD5
be996bcba102e3f05c97f623b81257af

SHA1
96fbea8d4b29805d7720779f5369011a38caa509

SHA256
1694ca6c60a1202df6d36d9510410ce679c493e91b010fba733aff4b4b5fd92e

SHA512
1623bebab2ffc318e796aa7c31494f3cfa0b70c0b373125b74ac6a567760aabe7428acf31df39e7a9da7810d1da8bd1c457dcd4d623bd87101f7b8fb1ac3dbe8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7951772.exe

Filesize
833KB

MD5
be996bcba102e3f05c97f623b81257af

SHA1
96fbea8d4b29805d7720779f5369011a38caa509

SHA256
1694ca6c60a1202df6d36d9510410ce679c493e91b010fba733aff4b4b5fd92e

SHA512
1623bebab2ffc318e796aa7c31494f3cfa0b70c0b373125b74ac6a567760aabe7428acf31df39e7a9da7810d1da8bd1c457dcd4d623bd87101f7b8fb1ac3dbe8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2694906.exe

Filesize
559KB

MD5
887db9490fc25833e198ebd498de2bfe

SHA1
4b1a14fbffa03bc662dafaf4740dbfe7626a5223

SHA256
cd37f20f0bd95fb0c6ed2fd7dfca6eb6490b6062d0a26e2a90abe4c4392294e6

SHA512
e87ca39a5abf1f8d87a585689aea002767e404c66a56525e09838a09b1e4cc6a36d9b94c6c8db76c59b3c5bee3a406dd93dcf12131f609056d660a731dbd4c36

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2694906.exe

Filesize
559KB

MD5
887db9490fc25833e198ebd498de2bfe

SHA1
4b1a14fbffa03bc662dafaf4740dbfe7626a5223

SHA256
cd37f20f0bd95fb0c6ed2fd7dfca6eb6490b6062d0a26e2a90abe4c4392294e6

SHA512
e87ca39a5abf1f8d87a585689aea002767e404c66a56525e09838a09b1e4cc6a36d9b94c6c8db76c59b3c5bee3a406dd93dcf12131f609056d660a731dbd4c36

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1307849.exe

Filesize
393KB

MD5
5805069d3cd93bf9aa42eef0301c7f70

SHA1
d0b41ae00928713f7c552d964b08950b8281878e

SHA256
0595c0757bb69ab29dcf3872ec341b0dafb53b77bc149272582192992af60587

SHA512
392d5a063214d46c3facaa2691029b1fceb424f8edc6f1b277d4c666e3d0c9c1f215986405358b5020f3c189437558d0d65f31e4fbaa8fc89e51495c25c2db31

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1307849.exe

Filesize
393KB

MD5
5805069d3cd93bf9aa42eef0301c7f70

SHA1
d0b41ae00928713f7c552d964b08950b8281878e

SHA256
0595c0757bb69ab29dcf3872ec341b0dafb53b77bc149272582192992af60587

SHA512
392d5a063214d46c3facaa2691029b1fceb424f8edc6f1b277d4c666e3d0c9c1f215986405358b5020f3c189437558d0d65f31e4fbaa8fc89e51495c25c2db31

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5940943.exe

Filesize
380KB

MD5
8ad96cda696c3d2ac5d075d06299bf8c

SHA1
66ec30c82f2f22277cebccdaf81566f0b64cf508

SHA256
9009cc90c5ebc1c597c1adf38f582bf0979328832ea820ff54843c31db3e21e7

SHA512
e5364a4d01e40777fe49449ad8e9640c03501ad8d4bad949accce165a5bf10fe24de592c3cd7fd3e44fd2dba96ab0adfb29c7f2d4123fa098730636a450e0952

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5940943.exe

Filesize
380KB

MD5
8ad96cda696c3d2ac5d075d06299bf8c

SHA1
66ec30c82f2f22277cebccdaf81566f0b64cf508

SHA256
9009cc90c5ebc1c597c1adf38f582bf0979328832ea820ff54843c31db3e21e7

SHA512
e5364a4d01e40777fe49449ad8e9640c03501ad8d4bad949accce165a5bf10fe24de592c3cd7fd3e44fd2dba96ab0adfb29c7f2d4123fa098730636a450e0952

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9461485.exe

Filesize
173KB

MD5
2e2a487c40c5b8ad1041dad9b598f425

SHA1
805f0db739c6ba64cf3508c6894ef62ae0087d79

SHA256
546ba26216d2ccc3c9a0b919fc76eae1cdb85ba2209227331b521bbfe91b944d

SHA512
cebecb569976d40b304f23da2dd6ebf7db201339a0aa2c0df06b2a4e15e6c51e88dfbe247e06d6d57eee2f2fd8cf6834410be95bff1f98ad651b71d7d3a70da9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9461485.exe

Filesize
173KB

MD5
2e2a487c40c5b8ad1041dad9b598f425

SHA1
805f0db739c6ba64cf3508c6894ef62ae0087d79

SHA256
546ba26216d2ccc3c9a0b919fc76eae1cdb85ba2209227331b521bbfe91b944d

SHA512
cebecb569976d40b304f23da2dd6ebf7db201339a0aa2c0df06b2a4e15e6c51e88dfbe247e06d6d57eee2f2fd8cf6834410be95bff1f98ad651b71d7d3a70da9

Download Submit
memory/2040-29-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2040-30-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2040-32-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2040-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4136-39-0x0000000005550000-0x0000000005B68000-memory.dmp

Filesize
6.1MB

Download
memory/4136-37-0x0000000074370000-0x0000000074B20000-memory.dmp

Filesize
7.7MB

Download
memory/4136-38-0x0000000002700000-0x0000000002706000-memory.dmp

Filesize
24KB

Download
memory/4136-36-0x0000000000490000-0x00000000004C0000-memory.dmp

Filesize
192KB

Download
memory/4136-40-0x0000000005040000-0x000000000514A000-memory.dmp

Filesize
1.0MB

Download
memory/4136-41-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/4136-42-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4136-43-0x0000000004FC0000-0x0000000004FFC000-memory.dmp

Filesize
240KB

Download
memory/4136-44-0x0000000005150000-0x000000000519C000-memory.dmp

Filesize
304KB

Download
memory/4136-45-0x0000000074370000-0x0000000074B20000-memory.dmp

Filesize
7.7MB

Download
memory/4136-46-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads