mystic | 54f5d693d882ecf2897fe9f2dc2a6747679b303de60a7199800c1dfb220129cc

Analysis

max time kernel
142s
max time network
156s
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, 10:22

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General

Target

54f5d693d882ecf2897fe9f2dc2a6747679b303de60a7199800c1dfb220129cc.exe
Size

907KB
MD5

d616908509e9883f36385ffb9d9e81c3
SHA1

486d67f400c41fe42c0edbadf1f7b1118fdca355
SHA256

54f5d693d882ecf2897fe9f2dc2a6747679b303de60a7199800c1dfb220129cc
SHA512

2f93b714aaba7b054f9673193084505c5da932031eecc668806cdabde9ed3349c9ddf02ff84276a0c43007494e3473b3367dc3113efc2ffdae7504df45ee3baf
SSDEEP

12288:pMrty90qFZSi7NS6+OY04Lr6W7rmpJ+6nJOfpvDKJXx9mv9omv9sLVJ2LvKDs4UV:AyNZbNnqMHOxgABI2LALg4oQwaFs

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/4684-28-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4684-29-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4684-30-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4684-32-0x0000000000400000-0x0000000000428000-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
4616	x9275033.exe
4700	x2925570.exe
2092	x3337893.exe
3784	g3036857.exe
5052	h7583879.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\\\""	54f5d693d882ecf2897fe9f2dc2a6747679b303de60a7199800c1dfb220129cc.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\\\""	x9275033.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\\\""	x2925570.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\\\""	x3337893.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3784 set thread context of 4684	3784	g3036857.exe	88

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3928	4684	WerFault.exe	88
2560	3784	WerFault.exe	87

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 4616	1264	54f5d693d882ecf2897fe9f2dc2a6747679b303de60a7199800c1dfb220129cc.exe	84
PID 1264 wrote to memory of 4616	1264	54f5d693d882ecf2897fe9f2dc2a6747679b303de60a7199800c1dfb220129cc.exe	84
PID 1264 wrote to memory of 4616	1264	54f5d693d882ecf2897fe9f2dc2a6747679b303de60a7199800c1dfb220129cc.exe	84
PID 4616 wrote to memory of 4700	4616	x9275033.exe	85
PID 4616 wrote to memory of 4700	4616	x9275033.exe	85
PID 4616 wrote to memory of 4700	4616	x9275033.exe	85
PID 4700 wrote to memory of 2092	4700	x2925570.exe	86
PID 4700 wrote to memory of 2092	4700	x2925570.exe	86
PID 4700 wrote to memory of 2092	4700	x2925570.exe	86
PID 2092 wrote to memory of 3784	2092	x3337893.exe	87
PID 2092 wrote to memory of 3784	2092	x3337893.exe	87
PID 2092 wrote to memory of 3784	2092	x3337893.exe	87
PID 3784 wrote to memory of 4684	3784	g3036857.exe	88
PID 3784 wrote to memory of 4684	3784	g3036857.exe	88
PID 3784 wrote to memory of 4684	3784	g3036857.exe	88
PID 3784 wrote to memory of 4684	3784	g3036857.exe	88
PID 3784 wrote to memory of 4684	3784	g3036857.exe	88
PID 3784 wrote to memory of 4684	3784	g3036857.exe	88
PID 3784 wrote to memory of 4684	3784	g3036857.exe	88
PID 3784 wrote to memory of 4684	3784	g3036857.exe	88
PID 3784 wrote to memory of 4684	3784	g3036857.exe	88
PID 3784 wrote to memory of 4684	3784	g3036857.exe	88
PID 2092 wrote to memory of 5052	2092	x3337893.exe	94
PID 2092 wrote to memory of 5052	2092	x3337893.exe	94
PID 2092 wrote to memory of 5052	2092	x3337893.exe	94

C:\Users\Admin\AppData\Local\Temp\54f5d693d882ecf2897fe9f2dc2a6747679b303de60a7199800c1dfb220129cc.exe
"C:\Users\Admin\AppData\Local\Temp\54f5d693d882ecf2897fe9f2dc2a6747679b303de60a7199800c1dfb220129cc.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9275033.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9275033.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4616
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2925570.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2925570.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4700
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3337893.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3337893.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2092
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3036857.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3036857.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3784
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:4684
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 540
        7⤵
        Program crash
        
        PID:3928
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 552
        6⤵
        Program crash
        
        PID:2560
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7583879.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7583879.exe
        5⤵
        Executes dropped EXE
        
        PID:5052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3784 -ip 3784
1⤵
PID:3644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4684 -ip 4684
1⤵
PID:2924

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\x9275033.exe

Filesize
805KB

MD5
0411adc513784270e2d87e2db15a2c92

SHA1
61fc634e13084bf025d19ff790556c99dd6bfc56

SHA256
cef749f25b9206c3924ef8429505f28ff69903de88c4e7415a7842f606f107ea

SHA512
401c3bde03d3964ab8e943fc6fc3fe7e7ca1a5467aba0f093f766b6830aa12db4c8542293eae1e31c491cf5f483e7e61591ea3b00bb12afc3ef1b26f4c3ac20d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9275033.exe

Filesize
805KB

MD5
0411adc513784270e2d87e2db15a2c92

SHA1
61fc634e13084bf025d19ff790556c99dd6bfc56

SHA256
cef749f25b9206c3924ef8429505f28ff69903de88c4e7415a7842f606f107ea

SHA512
401c3bde03d3964ab8e943fc6fc3fe7e7ca1a5467aba0f093f766b6830aa12db4c8542293eae1e31c491cf5f483e7e61591ea3b00bb12afc3ef1b26f4c3ac20d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2925570.exe

Filesize
545KB

MD5
3b957b9ae981af805498bfbdc598456b

SHA1
6e51e31cbb7da0c668d7d2d4ab69402812f9a21d

SHA256
babcfbbae56226d8264b2a7be09aebc5f9b72a64896caf1a7af1f4ed6203b41d

SHA512
3dc5f8780ccf3ded70e7f0467aa725bd1f0821d6d1be29ceb2fa58d4ec5725edb05f7597b84302257b54ef474948849d82dbb6ee468bfb6b986ac55991d044b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2925570.exe

Filesize
545KB

MD5
3b957b9ae981af805498bfbdc598456b

SHA1
6e51e31cbb7da0c668d7d2d4ab69402812f9a21d

SHA256
babcfbbae56226d8264b2a7be09aebc5f9b72a64896caf1a7af1f4ed6203b41d

SHA512
3dc5f8780ccf3ded70e7f0467aa725bd1f0821d6d1be29ceb2fa58d4ec5725edb05f7597b84302257b54ef474948849d82dbb6ee468bfb6b986ac55991d044b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3337893.exe

Filesize
379KB

MD5
96763d6b47056e2fd4026a3fa2ec798f

SHA1
bdd5c17f257702861b88237e9b38959886ce43ec

SHA256
551fb60429c7ad203eb4b8efb17766250778315a21ee460246d71947219315f3

SHA512
97e7794b0a2f3c4aae4083c1daf6602d1214cf240b48b5496d9700534e2f56778930873410b8624ab65006e6c187ac50b98ebe57959542db1fe3804211b20328

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3337893.exe

Filesize
379KB

MD5
96763d6b47056e2fd4026a3fa2ec798f

SHA1
bdd5c17f257702861b88237e9b38959886ce43ec

SHA256
551fb60429c7ad203eb4b8efb17766250778315a21ee460246d71947219315f3

SHA512
97e7794b0a2f3c4aae4083c1daf6602d1214cf240b48b5496d9700534e2f56778930873410b8624ab65006e6c187ac50b98ebe57959542db1fe3804211b20328

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3036857.exe

Filesize
350KB

MD5
fda434a977402b6844f3723e18d486bd

SHA1
c4da98374afc11b79d2455aed30fa30e18cd3afd

SHA256
3ca6c8fa0e45c360a78b9be55080ce8ec7a9b0e8903d1ccddf359e5a3e031f40

SHA512
df837602f8e453dccbef544716c0df3c48fafe8536a2e450fad9854b6d6d072d1a5a364275fd3130bb09ef064ab9326873bd9ceb0dd10e15ffbdba22c49e29df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3036857.exe

Filesize
350KB

MD5
fda434a977402b6844f3723e18d486bd

SHA1
c4da98374afc11b79d2455aed30fa30e18cd3afd

SHA256
3ca6c8fa0e45c360a78b9be55080ce8ec7a9b0e8903d1ccddf359e5a3e031f40

SHA512
df837602f8e453dccbef544716c0df3c48fafe8536a2e450fad9854b6d6d072d1a5a364275fd3130bb09ef064ab9326873bd9ceb0dd10e15ffbdba22c49e29df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7583879.exe

Filesize
174KB

MD5
8480c2330f55aac717cbe0e152a42ee2

SHA1
b1f38b67aee59a5514a1b151f893f25886f16ba2

SHA256
dd0f7d3babd405a7c169d461208c3a558957f83728fb1e6421fd568c0c36b02f

SHA512
11a0de752f24d1ff0387e9dc0ccc4d60fd989de84f653a33623f7bc5be5b29a2881f0e076fc5cf1b0d3803e1eb0df37e1682c8a5a7bf5d0de8c490bb5e227a75

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7583879.exe

Filesize
174KB

MD5
8480c2330f55aac717cbe0e152a42ee2

SHA1
b1f38b67aee59a5514a1b151f893f25886f16ba2

SHA256
dd0f7d3babd405a7c169d461208c3a558957f83728fb1e6421fd568c0c36b02f

SHA512
11a0de752f24d1ff0387e9dc0ccc4d60fd989de84f653a33623f7bc5be5b29a2881f0e076fc5cf1b0d3803e1eb0df37e1682c8a5a7bf5d0de8c490bb5e227a75

Download Submit
memory/4684-29-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4684-30-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4684-32-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4684-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5052-39-0x0000000006010000-0x0000000006628000-memory.dmp

Filesize
6.1MB

Download
memory/5052-37-0x0000000074270000-0x0000000074A20000-memory.dmp

Filesize
7.7MB

Download
memory/5052-38-0x0000000005970000-0x0000000005976000-memory.dmp

Filesize
24KB

Download
memory/5052-36-0x0000000000F10000-0x0000000000F40000-memory.dmp

Filesize
192KB

Download
memory/5052-40-0x0000000005B00000-0x0000000005C0A000-memory.dmp

Filesize
1.0MB

Download
memory/5052-42-0x00000000059F0000-0x0000000005A02000-memory.dmp

Filesize
72KB

Download
memory/5052-41-0x00000000059E0000-0x00000000059F0000-memory.dmp

Filesize
64KB

Download
memory/5052-43-0x0000000005A50000-0x0000000005A8C000-memory.dmp

Filesize
240KB

Download
memory/5052-44-0x0000000005A90000-0x0000000005ADC000-memory.dmp

Filesize
304KB

Download
memory/5052-45-0x0000000074270000-0x0000000074A20000-memory.dmp

Filesize
7.7MB

Download
memory/5052-46-0x00000000059E0000-0x00000000059F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads