mystic | 60fcc3045e1b1073753937ff8c184c464a45ea76225a406024335c07f898cf7b

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 17:46

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General

Target

2847bdc35d083634a5b96f3182851943508eb7b1bab56011c48f79008c1fa6e1.exe
Size

746KB
MD5

26e70988e9ff104dd78c943f7d004e9d
SHA1

4046b9eb79e5cad1742ef0a75013d4066b28c107
SHA256

2847bdc35d083634a5b96f3182851943508eb7b1bab56011c48f79008c1fa6e1
SHA512

1b037f2a32eff342b1c3149fa28c36581b741fbf19fb15155d346ee95eb55ce3854c1e3c9256a18ca93e997a74054b8a50118af2dd1c1d8a717cdbae7df06b89
SSDEEP

12288:yMrgy908TBHN/qGnNwabk8KrI+NSTswitjanL0q5M9m:Gy79N4N7njagqEm

Score

10^/10

mystic redline frant evasion infostealer persistence stealer trojan

Malware Config

Extracted

Family

redline

Botnet

frant

77.91.124.55:19071

Signatures

Detect Mystic stealer payload 2 IoCs

resource	yara_rule
behavioral3/memory/1544-53-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family
behavioral3/memory/1544-55-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	1hq23vq6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1hq23vq6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1hq23vq6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1hq23vq6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1hq23vq6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1hq23vq6.exe

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral3/memory/468-61-0x0000000000400000-0x000000000043E000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
2872	Kj0xS03.exe
4796	1hq23vq6.exe
3000	2JP38TK.exe
3060	3rL8355.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	1hq23vq6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	1hq23vq6.exe

Adds Run key to start application 2 TTPs 2 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\\\""	2847bdc35d083634a5b96f3182851943508eb7b1bab56011c48f79008c1fa6e1.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\\\""	Kj0xS03.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3060 set thread context of 468	3060	3rL8355.exe	115

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2384	3000	WerFault.exe	105
3280	3060	WerFault.exe	113

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4796	1hq23vq6.exe
4796	1hq23vq6.exe
4796	1hq23vq6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4796	1hq23vq6.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 2872	3832	2847bdc35d083634a5b96f3182851943508eb7b1bab56011c48f79008c1fa6e1.exe	91
PID 3832 wrote to memory of 2872	3832	2847bdc35d083634a5b96f3182851943508eb7b1bab56011c48f79008c1fa6e1.exe	91
PID 3832 wrote to memory of 2872	3832	2847bdc35d083634a5b96f3182851943508eb7b1bab56011c48f79008c1fa6e1.exe	91
PID 2872 wrote to memory of 4796	2872	Kj0xS03.exe	92
PID 2872 wrote to memory of 4796	2872	Kj0xS03.exe	92
PID 2872 wrote to memory of 4796	2872	Kj0xS03.exe	92
PID 2872 wrote to memory of 3000	2872	Kj0xS03.exe	105
PID 2872 wrote to memory of 3000	2872	Kj0xS03.exe	105
PID 2872 wrote to memory of 3000	2872	Kj0xS03.exe	105
PID 3832 wrote to memory of 3060	3832	2847bdc35d083634a5b96f3182851943508eb7b1bab56011c48f79008c1fa6e1.exe	113
PID 3832 wrote to memory of 3060	3832	2847bdc35d083634a5b96f3182851943508eb7b1bab56011c48f79008c1fa6e1.exe	113
PID 3832 wrote to memory of 3060	3832	2847bdc35d083634a5b96f3182851943508eb7b1bab56011c48f79008c1fa6e1.exe	113
PID 3060 wrote to memory of 468	3060	3rL8355.exe	115
PID 3060 wrote to memory of 468	3060	3rL8355.exe	115
PID 3060 wrote to memory of 468	3060	3rL8355.exe	115
PID 3060 wrote to memory of 468	3060	3rL8355.exe	115
PID 3060 wrote to memory of 468	3060	3rL8355.exe	115
PID 3060 wrote to memory of 468	3060	3rL8355.exe	115
PID 3060 wrote to memory of 468	3060	3rL8355.exe	115
PID 3060 wrote to memory of 468	3060	3rL8355.exe	115

C:\Users\Admin\AppData\Local\Temp\2847bdc35d083634a5b96f3182851943508eb7b1bab56011c48f79008c1fa6e1.exe
"C:\Users\Admin\AppData\Local\Temp\2847bdc35d083634a5b96f3182851943508eb7b1bab56011c48f79008c1fa6e1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Kj0xS03.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Kj0xS03.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1hq23vq6.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1hq23vq6.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4796
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2JP38TK.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2JP38TK.exe
    3⤵
    - Executes dropped EXE
    PID:3000
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:1544
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 156
      4⤵
      Program crash
      PID:2384
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3rL8355.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3rL8355.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 152
    3⤵
    - Program crash
    PID:3280

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4168,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:8
1⤵
PID:1232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3000 -ip 3000
1⤵
PID:4712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3060 -ip 3060
1⤵
PID:868

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

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\3rL8355.exe

Filesize
459KB

MD5
12fb9be2ae2bf845349151f3d6c68126

SHA1
aa39fafb6a1fa57d44456ba55b8608ffde05c23f

SHA256
a6e02b5c3c0c2e107d709b1f903d12c160b95b95ebe25a8dac9b9d4bd0d13a41

SHA512
baddefb3f267727d845af2f77c084f57d7f0e22530796f9546a91f432e564146bb269409e320156e78b53d976ac22578806c59a97a85bd8e2ceab08e3bfc49f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Kj0xS03.exe

Filesize
452KB

MD5
dbacf93891689a070ab3c6238b624c0a

SHA1
eeb6adcc07d2fff696c43a063a5495fbd91c44c2

SHA256
2f2cc5eefd2d050f9537440150502bb526cb1be8ec508f7f0924788f2b034e6a

SHA512
cb93b2e71a7b7832b877244f5d796c567068dbd3fb91acaca9390bad2a3cf1f0263481eef0b313c54b0d3b61ac610952ef3c4ccd95ca51bb56aeb815b1f61111

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1hq23vq6.exe

Filesize
192KB

MD5
8904f85abd522c7d0cb5789d9583ccff

SHA1
5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

SHA256
7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

SHA512
04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2JP38TK.exe

Filesize
378KB

MD5
87a86571665da33049db69e0b6e1478d

SHA1
2c612f5a97f7e56d467655b621d57e0501fc2784

SHA256
830870275fc61f143f83d59de3a833a13230f2a226ecf1709e925d2879b01d96

SHA512
558448cda9cc0ffd95a99069611a75bd448be50a15272e079f345ecf2b119e14788a9370d082ab21169d27ed3c2f56026f6a03e83ef00ea59cc5bcb0ae110880

Download Submit
memory/468-67-0x0000000007650000-0x000000000768C000-memory.dmp

Filesize
240KB

Download
memory/468-65-0x00000000077E0000-0x00000000078EA000-memory.dmp

Filesize
1.0MB

Download
memory/468-64-0x0000000008540000-0x0000000008B58000-memory.dmp

Filesize
6.1MB

Download
memory/468-63-0x0000000002840000-0x000000000284A000-memory.dmp

Filesize
40KB

Download
memory/468-62-0x0000000007460000-0x00000000074F2000-memory.dmp

Filesize
584KB

Download
memory/468-66-0x00000000075F0000-0x0000000007602000-memory.dmp

Filesize
72KB

Download
memory/468-61-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/468-68-0x00000000076D0000-0x000000000771C000-memory.dmp

Filesize
304KB

Download
memory/1544-55-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1544-53-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4796-44-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-36-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-32-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-30-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-28-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-26-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-24-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-20-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-19-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-48-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4796-50-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4796-34-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-38-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-40-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-47-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4796-42-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-46-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-22-0x0000000002450000-0x0000000002466000-memory.dmp

Filesize
88KB

Download
memory/4796-18-0x0000000002450000-0x000000000246C000-memory.dmp

Filesize
112KB

Download
memory/4796-16-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4796-17-0x0000000004BC0000-0x0000000005164000-memory.dmp

Filesize
5.6MB

Download
memory/4796-15-0x00000000022A0000-0x00000000022BE000-memory.dmp

Filesize
120KB

Download
memory/4796-14-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

Filesize
4KB

Download