mystic | 6b4520b7b228d550021c6ce04b490397044f4cc15c23ba68a8644b7587b2aa63

Analysis

max time kernel
150s
max time network
157s
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, 11:28

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General

Target

6b4520b7b228d550021c6ce04b490397044f4cc15c23ba68a8644b7587b2aa63.exe
Size

912KB
MD5

690e065e1cc3e5955b7a1f04d5f09c11
SHA1

f97b53a4f70a4acaea3b79faf6d6d4220a3a51ca
SHA256

6b4520b7b228d550021c6ce04b490397044f4cc15c23ba68a8644b7587b2aa63
SHA512

3b54cbb88667aa772042dbf5f49c6d4859e4cb0d16e85c4710ab42e6cb438b44e2f65cb95eadd75c7a8c765270786cd7a3cc9c3647859902f80ab329182ae6a7
SSDEEP

24576:8y5KvCDxr+w0pqSIjOwFoax+zo+1Glvtvx2G:rCWR+DvI6wGjE+Ilv5x2

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/1224-28-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/1224-29-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/1224-30-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/1224-32-0x0000000000400000-0x0000000000428000-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
4532	x0284435.exe
1916	x8567017.exe
2716	x1404123.exe
2692	g9568525.exe
4548	h9029652.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x8567017.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\\\""	x1404123.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\\\""	6b4520b7b228d550021c6ce04b490397044f4cc15c23ba68a8644b7587b2aa63.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\\\""	x0284435.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 1224	2692	g9568525.exe	96

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4460	1224	WerFault.exe	96
2580	2692	WerFault.exe	89

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 4532	4004	6b4520b7b228d550021c6ce04b490397044f4cc15c23ba68a8644b7587b2aa63.exe	86
PID 4004 wrote to memory of 4532	4004	6b4520b7b228d550021c6ce04b490397044f4cc15c23ba68a8644b7587b2aa63.exe	86
PID 4004 wrote to memory of 4532	4004	6b4520b7b228d550021c6ce04b490397044f4cc15c23ba68a8644b7587b2aa63.exe	86
PID 4532 wrote to memory of 1916	4532	x0284435.exe	87
PID 4532 wrote to memory of 1916	4532	x0284435.exe	87
PID 4532 wrote to memory of 1916	4532	x0284435.exe	87
PID 1916 wrote to memory of 2716	1916	x8567017.exe	88
PID 1916 wrote to memory of 2716	1916	x8567017.exe	88
PID 1916 wrote to memory of 2716	1916	x8567017.exe	88
PID 2716 wrote to memory of 2692	2716	x1404123.exe	89
PID 2716 wrote to memory of 2692	2716	x1404123.exe	89
PID 2716 wrote to memory of 2692	2716	x1404123.exe	89
PID 2692 wrote to memory of 1884	2692	g9568525.exe	93
PID 2692 wrote to memory of 1884	2692	g9568525.exe	93
PID 2692 wrote to memory of 1884	2692	g9568525.exe	93
PID 2692 wrote to memory of 1852	2692	g9568525.exe	94
PID 2692 wrote to memory of 1852	2692	g9568525.exe	94
PID 2692 wrote to memory of 1852	2692	g9568525.exe	94
PID 2692 wrote to memory of 1224	2692	g9568525.exe	96
PID 2692 wrote to memory of 1224	2692	g9568525.exe	96
PID 2692 wrote to memory of 1224	2692	g9568525.exe	96
PID 2692 wrote to memory of 1224	2692	g9568525.exe	96
PID 2692 wrote to memory of 1224	2692	g9568525.exe	96
PID 2692 wrote to memory of 1224	2692	g9568525.exe	96
PID 2692 wrote to memory of 1224	2692	g9568525.exe	96
PID 2692 wrote to memory of 1224	2692	g9568525.exe	96
PID 2692 wrote to memory of 1224	2692	g9568525.exe	96
PID 2692 wrote to memory of 1224	2692	g9568525.exe	96
PID 2716 wrote to memory of 4548	2716	x1404123.exe	105
PID 2716 wrote to memory of 4548	2716	x1404123.exe	105
PID 2716 wrote to memory of 4548	2716	x1404123.exe	105

C:\Users\Admin\AppData\Local\Temp\6b4520b7b228d550021c6ce04b490397044f4cc15c23ba68a8644b7587b2aa63.exe
"C:\Users\Admin\AppData\Local\Temp\6b4520b7b228d550021c6ce04b490397044f4cc15c23ba68a8644b7587b2aa63.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0284435.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0284435.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4532
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8567017.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8567017.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1916
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1404123.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1404123.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2716
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9568525.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9568525.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2692
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:1884
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:1852
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:1224
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 540
        7⤵
        Program crash
        
        PID:4460
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 152
        6⤵
        Program crash
        
        PID:2580
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9029652.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9029652.exe
        5⤵
        Executes dropped EXE
        
        PID:4548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1224 -ip 1224
1⤵
PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2692 -ip 2692
1⤵
PID:3912

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\x0284435.exe

Filesize
810KB

MD5
228355e9ea9035c57a6d0f924a1aa38a

SHA1
6a9ed78f28e14fc825c4ea9c8bfb8a3d9cf0fbd6

SHA256
99912306d80b1835c689f54964bc7a2cd030149846e7ad938135256749a89d7a

SHA512
1d5e5893349dea3d8b3230552dc4e4b3baef035ff147b1854e6cabc117befa90739e058de6dc004b73cc30d0fb0fac070f4deb7e8c78d066caf499ff83112aa4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0284435.exe

Filesize
810KB

MD5
228355e9ea9035c57a6d0f924a1aa38a

SHA1
6a9ed78f28e14fc825c4ea9c8bfb8a3d9cf0fbd6

SHA256
99912306d80b1835c689f54964bc7a2cd030149846e7ad938135256749a89d7a

SHA512
1d5e5893349dea3d8b3230552dc4e4b3baef035ff147b1854e6cabc117befa90739e058de6dc004b73cc30d0fb0fac070f4deb7e8c78d066caf499ff83112aa4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8567017.exe

Filesize
548KB

MD5
8ed350dac50ca1e2ce3d0f0c30c0a713

SHA1
76702efb9a95485409fe365ba812e5c6e6822436

SHA256
3e6e6ff930a2559ea8722a269997073fcba202ec93ca06398e59896892741c42

SHA512
d9457028d8954b6fd6a8147fd021acfdc74db71627918d50cfa46ca25e3f1a49f7b622bf99d32562e7b4992a8669588208c47cb8419b4327d67076d5dce28e5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8567017.exe

Filesize
548KB

MD5
8ed350dac50ca1e2ce3d0f0c30c0a713

SHA1
76702efb9a95485409fe365ba812e5c6e6822436

SHA256
3e6e6ff930a2559ea8722a269997073fcba202ec93ca06398e59896892741c42

SHA512
d9457028d8954b6fd6a8147fd021acfdc74db71627918d50cfa46ca25e3f1a49f7b622bf99d32562e7b4992a8669588208c47cb8419b4327d67076d5dce28e5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1404123.exe

Filesize
382KB

MD5
6193742f1b888fac20d35b8da58786b1

SHA1
5631db5fbb4201d3cc72e8a90e24a4428e33cc00

SHA256
cbff7325b92d67d8a839e985c32ecd337691022c384f700957210a52d7d2e497

SHA512
ac8c413884862e54b5408635179599e36ddb1dabf117048e0938d58d9da9e406e9d09940929e4f65cddad3b679675f9e57680963f957570befe7def74b065340

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1404123.exe

Filesize
382KB

MD5
6193742f1b888fac20d35b8da58786b1

SHA1
5631db5fbb4201d3cc72e8a90e24a4428e33cc00

SHA256
cbff7325b92d67d8a839e985c32ecd337691022c384f700957210a52d7d2e497

SHA512
ac8c413884862e54b5408635179599e36ddb1dabf117048e0938d58d9da9e406e9d09940929e4f65cddad3b679675f9e57680963f957570befe7def74b065340

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9568525.exe

Filesize
346KB

MD5
fcc2426b468af441fee45cfa761d955e

SHA1
b4689257c54e5388dc664413d0acb86644b1ca59

SHA256
2b469261d5c33ac10e2afd59a255f2f6df7704638a1f840790920f4ca797c15a

SHA512
7bfe304710de83519017629d3c10b638c4c1dfea1e993d2309386bd67ca7c3a679639a5847e9f15b9b579ed6aea5afa106f1c95091470232dced58ad69390d26

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9568525.exe

Filesize
346KB

MD5
fcc2426b468af441fee45cfa761d955e

SHA1
b4689257c54e5388dc664413d0acb86644b1ca59

SHA256
2b469261d5c33ac10e2afd59a255f2f6df7704638a1f840790920f4ca797c15a

SHA512
7bfe304710de83519017629d3c10b638c4c1dfea1e993d2309386bd67ca7c3a679639a5847e9f15b9b579ed6aea5afa106f1c95091470232dced58ad69390d26

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9029652.exe

Filesize
174KB

MD5
714ddb8b4af0c1b651ba0554fc2c5a82

SHA1
4cee2789514d5e5909ce080599ed56639d950cad

SHA256
09005c1aee50dc6b09050b7b415df5d15b0aef96f518cef6e54def680c77b862

SHA512
57099f33f9add2794cbce0388ed0fbf19e85f0e1e4cc301caca3bda61cf240252d5fb07283c28c7f4953386781092411b22ab172ab94344fbb67481294c66df6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9029652.exe

Filesize
174KB

MD5
714ddb8b4af0c1b651ba0554fc2c5a82

SHA1
4cee2789514d5e5909ce080599ed56639d950cad

SHA256
09005c1aee50dc6b09050b7b415df5d15b0aef96f518cef6e54def680c77b862

SHA512
57099f33f9add2794cbce0388ed0fbf19e85f0e1e4cc301caca3bda61cf240252d5fb07283c28c7f4953386781092411b22ab172ab94344fbb67481294c66df6

Download Submit
memory/1224-29-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1224-30-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1224-32-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1224-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4548-39-0x000000000AB30000-0x000000000B148000-memory.dmp

Filesize
6.1MB

Download
memory/4548-36-0x00000000006D0000-0x0000000000700000-memory.dmp

Filesize
192KB

Download
memory/4548-38-0x0000000002A20000-0x0000000002A26000-memory.dmp

Filesize
24KB

Download
memory/4548-37-0x0000000073C10000-0x00000000743C0000-memory.dmp

Filesize
7.7MB

Download
memory/4548-40-0x000000000A680000-0x000000000A78A000-memory.dmp

Filesize
1.0MB

Download
memory/4548-42-0x0000000005040000-0x0000000005050000-memory.dmp

Filesize
64KB

Download
memory/4548-41-0x000000000A5C0000-0x000000000A5D2000-memory.dmp

Filesize
72KB

Download
memory/4548-43-0x000000000A620000-0x000000000A65C000-memory.dmp

Filesize
240KB

Download
memory/4548-44-0x000000000A790000-0x000000000A7DC000-memory.dmp

Filesize
304KB

Download
memory/4548-45-0x0000000073C10000-0x00000000743C0000-memory.dmp

Filesize
7.7MB

Download
memory/4548-46-0x0000000005040000-0x0000000005050000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads