mystic | b60e6acb1683e8b9b7d8eaf9bd41f0028c9de2aff3bf330c1b73c0735050fd7a

Analysis

max time kernel
162s
max time network
173s
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 07:31

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General

Target

f0efdb440af65c3ccc31797a2725ec5762ca1dd7918c77211cf23f88b70513eb.exe
Size

912KB
MD5

d543b9735c540cc6703db59e7cdc901b
SHA1

afe133337f5a4e369a6ea0b1b343396877deb4ee
SHA256

f0efdb440af65c3ccc31797a2725ec5762ca1dd7918c77211cf23f88b70513eb
SHA512

753e225c1cb2e201f1ce9e9dbcd872ff8973dd6f5e0b3cf29e9d7185c7faaebaae12fb573f182d57d0715432ec7c6d74eae872dbab9a5c01f0d989fc772335f0
SSDEEP

24576:6y/N4VI3ja2E40UXN7eKmsqV1B7Aj5Pv:BVg0a3UXdeKm93B7Aj

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/5020-28-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/5020-29-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/5020-30-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/5020-32-0x0000000000400000-0x0000000000428000-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
4476	x1645971.exe
4692	x3889697.exe
4200	x5554897.exe
4644	g5814111.exe
3376	h0291056.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\\\""	f0efdb440af65c3ccc31797a2725ec5762ca1dd7918c77211cf23f88b70513eb.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\\\""	x1645971.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\\\""	x3889697.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\\\""	x5554897.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4644 set thread context of 5020	4644	g5814111.exe	91

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1952	4644	WerFault.exe	89
1048	5020	WerFault.exe	91

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 4476	2260	f0efdb440af65c3ccc31797a2725ec5762ca1dd7918c77211cf23f88b70513eb.exe	86
PID 2260 wrote to memory of 4476	2260	f0efdb440af65c3ccc31797a2725ec5762ca1dd7918c77211cf23f88b70513eb.exe	86
PID 2260 wrote to memory of 4476	2260	f0efdb440af65c3ccc31797a2725ec5762ca1dd7918c77211cf23f88b70513eb.exe	86
PID 4476 wrote to memory of 4692	4476	x1645971.exe	87
PID 4476 wrote to memory of 4692	4476	x1645971.exe	87
PID 4476 wrote to memory of 4692	4476	x1645971.exe	87
PID 4692 wrote to memory of 4200	4692	x3889697.exe	88
PID 4692 wrote to memory of 4200	4692	x3889697.exe	88
PID 4692 wrote to memory of 4200	4692	x3889697.exe	88
PID 4200 wrote to memory of 4644	4200	x5554897.exe	89
PID 4200 wrote to memory of 4644	4200	x5554897.exe	89
PID 4200 wrote to memory of 4644	4200	x5554897.exe	89
PID 4644 wrote to memory of 5020	4644	g5814111.exe	91
PID 4644 wrote to memory of 5020	4644	g5814111.exe	91
PID 4644 wrote to memory of 5020	4644	g5814111.exe	91
PID 4644 wrote to memory of 5020	4644	g5814111.exe	91
PID 4644 wrote to memory of 5020	4644	g5814111.exe	91
PID 4644 wrote to memory of 5020	4644	g5814111.exe	91
PID 4644 wrote to memory of 5020	4644	g5814111.exe	91
PID 4644 wrote to memory of 5020	4644	g5814111.exe	91
PID 4644 wrote to memory of 5020	4644	g5814111.exe	91
PID 4644 wrote to memory of 5020	4644	g5814111.exe	91
PID 4200 wrote to memory of 3376	4200	x5554897.exe	97
PID 4200 wrote to memory of 3376	4200	x5554897.exe	97
PID 4200 wrote to memory of 3376	4200	x5554897.exe	97

C:\Users\Admin\AppData\Local\Temp\f0efdb440af65c3ccc31797a2725ec5762ca1dd7918c77211cf23f88b70513eb.exe
"C:\Users\Admin\AppData\Local\Temp\f0efdb440af65c3ccc31797a2725ec5762ca1dd7918c77211cf23f88b70513eb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1645971.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1645971.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4476
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3889697.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3889697.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4692
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5554897.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5554897.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4200
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5814111.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5814111.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4644
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:5020
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 544
        7⤵
        Program crash
        
        PID:1048
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 584
        6⤵
        Program crash
        
        PID:1952
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0291056.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0291056.exe
        5⤵
        Executes dropped EXE
        
        PID:3376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4644 -ip 4644
1⤵
PID:3084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5020 -ip 5020
1⤵
PID:2060

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\x1645971.exe

Filesize
810KB

MD5
547bde822515107c33b466b8f698fbff

SHA1
2b859679fe3c1177cb8e539680525e30c4294083

SHA256
51f465eb390bdb8fbaea777cd78f73b28171ec5c346c1fb4727a1063f5733679

SHA512
f21836af01a281ecba382ed3e95a964985f508899b674bf6535ca4e47ae20a1276effde88586e384a0e4873aa59a2be4f8690e335100f82d66dc737f2371b6ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1645971.exe

Filesize
810KB

MD5
547bde822515107c33b466b8f698fbff

SHA1
2b859679fe3c1177cb8e539680525e30c4294083

SHA256
51f465eb390bdb8fbaea777cd78f73b28171ec5c346c1fb4727a1063f5733679

SHA512
f21836af01a281ecba382ed3e95a964985f508899b674bf6535ca4e47ae20a1276effde88586e384a0e4873aa59a2be4f8690e335100f82d66dc737f2371b6ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3889697.exe

Filesize
547KB

MD5
c1095508e8fabac0fc8e7cbe847ef1ba

SHA1
bb98031602538985e71476aa4acc5e329c2060dc

SHA256
7e0910d3c3574b3b5acec323ae58f5731163daad09566005014d87beff065cd8

SHA512
1e28e4b8771cd2f74ae5443dd1ecb318c7f3c92947275d43d5d1d3b8a6ddb6458c1a3909ce6a69d2deba235c7ab74abb59401499a15b7b5ad672c6d030e4b36f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3889697.exe

Filesize
547KB

MD5
c1095508e8fabac0fc8e7cbe847ef1ba

SHA1
bb98031602538985e71476aa4acc5e329c2060dc

SHA256
7e0910d3c3574b3b5acec323ae58f5731163daad09566005014d87beff065cd8

SHA512
1e28e4b8771cd2f74ae5443dd1ecb318c7f3c92947275d43d5d1d3b8a6ddb6458c1a3909ce6a69d2deba235c7ab74abb59401499a15b7b5ad672c6d030e4b36f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5554897.exe

Filesize
381KB

MD5
9b9a1df7abee3c46c609d68ec66954b3

SHA1
616e616ae8662aa9afc08b6e2a8d45b0d627959f

SHA256
6075fb89d167b6281db22143d17248f948335c6cbee1ac3a1960a8a7ff8a0c4e

SHA512
08ce0e0e3ae8d98847b25dc5c278f0dd7bbca540c97808dffb8d3b1027078eeb01b54ef424c13accda8e08dd9865c34dcc9c39d433c53c357d704e5c39145f0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5554897.exe

Filesize
381KB

MD5
9b9a1df7abee3c46c609d68ec66954b3

SHA1
616e616ae8662aa9afc08b6e2a8d45b0d627959f

SHA256
6075fb89d167b6281db22143d17248f948335c6cbee1ac3a1960a8a7ff8a0c4e

SHA512
08ce0e0e3ae8d98847b25dc5c278f0dd7bbca540c97808dffb8d3b1027078eeb01b54ef424c13accda8e08dd9865c34dcc9c39d433c53c357d704e5c39145f0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5814111.exe

Filesize
346KB

MD5
f572c4533829a2d11c18004f78ad430c

SHA1
e858322f98d14be47a66280df11dfd774a730b1b

SHA256
b468397524db0d5b344cd6bde3e52b9545937f84998f43f62a867f693714bcd4

SHA512
4c90d171b2bc71f807fcdececcb602768f8bfbafaf8d85bde41af0b5b50fe43f8eef558cfdf341b4efd82bb9fa97f39929a4881375d7ab770a3b252011de8068

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5814111.exe

Filesize
346KB

MD5
f572c4533829a2d11c18004f78ad430c

SHA1
e858322f98d14be47a66280df11dfd774a730b1b

SHA256
b468397524db0d5b344cd6bde3e52b9545937f84998f43f62a867f693714bcd4

SHA512
4c90d171b2bc71f807fcdececcb602768f8bfbafaf8d85bde41af0b5b50fe43f8eef558cfdf341b4efd82bb9fa97f39929a4881375d7ab770a3b252011de8068

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0291056.exe

Filesize
174KB

MD5
a1a43aa480c8ecc6bc431c6ab813d70e

SHA1
482a5162533d7896d8076a0507cb413a4716a639

SHA256
001f85019463198c07d63caa990abc723653d16e44602e4f79ee6e278b900489

SHA512
72ff8d141e1a4146bfd5715ffe55336c55e2d8083be7ebc5eb68f66c30dcb39e04c94d23354eea79f2fbe41a683ced7e35c1158a659ac6dd04b99d6699d20260

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0291056.exe

Filesize
174KB

MD5
a1a43aa480c8ecc6bc431c6ab813d70e

SHA1
482a5162533d7896d8076a0507cb413a4716a639

SHA256
001f85019463198c07d63caa990abc723653d16e44602e4f79ee6e278b900489

SHA512
72ff8d141e1a4146bfd5715ffe55336c55e2d8083be7ebc5eb68f66c30dcb39e04c94d23354eea79f2fbe41a683ced7e35c1158a659ac6dd04b99d6699d20260

Download Submit
memory/3376-39-0x0000000005090000-0x00000000056A8000-memory.dmp

Filesize
6.1MB

Download
memory/3376-40-0x0000000004B80000-0x0000000004C8A000-memory.dmp

Filesize
1.0MB

Download
memory/3376-46-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/3376-45-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3376-36-0x0000000000100000-0x0000000000130000-memory.dmp

Filesize
192KB

Download
memory/3376-37-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3376-44-0x0000000004B30000-0x0000000004B7C000-memory.dmp

Filesize
304KB

Download
memory/3376-43-0x0000000004AF0000-0x0000000004B2C000-memory.dmp

Filesize
240KB

Download
memory/3376-38-0x00000000023B0000-0x00000000023B6000-memory.dmp

Filesize
24KB

Download
memory/3376-42-0x0000000004A90000-0x0000000004AA2000-memory.dmp

Filesize
72KB

Download
memory/3376-41-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/5020-29-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5020-32-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5020-30-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5020-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads