mystic | ca4657dc6bccaa562f4209ccb37e5fddad1f2b60deef223031f752e4f486a106

Analysis

max time kernel
250s
max time network
316s
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, 18:44

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General

Target

ca4657dc6bccaa562f4209ccb37e5fddad1f2b60deef223031f752e4f486a106.exe
Size

929KB
MD5

07a3992da323757a1f477b4edd59aecb
SHA1

d0ea3d5f49ba6631a2eba4561030a8ff8859da18
SHA256

ca4657dc6bccaa562f4209ccb37e5fddad1f2b60deef223031f752e4f486a106
SHA512

8234ad6971a656f0ce2e92387a65eef2345bf281fd5f15532582928c42471826efdc04adf3b7e68a6e2f95666382b2e82de3fbae9b41d24fb83807e8accaa345
SSDEEP

24576:JyfkQ016xeUl+BeoQWR1itBfJrqxUdAUdObjJfZmT8DOtMbe:8f1016Uc+4oQWqhrhdYjJxmT8J

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/5076-28-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/5076-29-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/5076-30-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/5076-32-0x0000000000400000-0x0000000000428000-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
3988	x9951299.exe
1124	x8455105.exe
2036	x6707007.exe
4748	g1467096.exe
1160	h2578971.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\\\""	ca4657dc6bccaa562f4209ccb37e5fddad1f2b60deef223031f752e4f486a106.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\\\""	x9951299.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\\\""	x8455105.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\\\""	x6707007.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4748 set thread context of 5076	4748	g1467096.exe	89

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	5076	WerFault.exe	89

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 3988	1544	ca4657dc6bccaa562f4209ccb37e5fddad1f2b60deef223031f752e4f486a106.exe	85
PID 1544 wrote to memory of 3988	1544	ca4657dc6bccaa562f4209ccb37e5fddad1f2b60deef223031f752e4f486a106.exe	85
PID 1544 wrote to memory of 3988	1544	ca4657dc6bccaa562f4209ccb37e5fddad1f2b60deef223031f752e4f486a106.exe	85
PID 3988 wrote to memory of 1124	3988	x9951299.exe	86
PID 3988 wrote to memory of 1124	3988	x9951299.exe	86
PID 3988 wrote to memory of 1124	3988	x9951299.exe	86
PID 1124 wrote to memory of 2036	1124	x8455105.exe	87
PID 1124 wrote to memory of 2036	1124	x8455105.exe	87
PID 1124 wrote to memory of 2036	1124	x8455105.exe	87
PID 2036 wrote to memory of 4748	2036	x6707007.exe	88
PID 2036 wrote to memory of 4748	2036	x6707007.exe	88
PID 2036 wrote to memory of 4748	2036	x6707007.exe	88
PID 4748 wrote to memory of 5076	4748	g1467096.exe	89
PID 4748 wrote to memory of 5076	4748	g1467096.exe	89
PID 4748 wrote to memory of 5076	4748	g1467096.exe	89
PID 4748 wrote to memory of 5076	4748	g1467096.exe	89
PID 4748 wrote to memory of 5076	4748	g1467096.exe	89
PID 4748 wrote to memory of 5076	4748	g1467096.exe	89
PID 4748 wrote to memory of 5076	4748	g1467096.exe	89
PID 4748 wrote to memory of 5076	4748	g1467096.exe	89
PID 4748 wrote to memory of 5076	4748	g1467096.exe	89
PID 4748 wrote to memory of 5076	4748	g1467096.exe	89
PID 2036 wrote to memory of 1160	2036	x6707007.exe	91
PID 2036 wrote to memory of 1160	2036	x6707007.exe	91
PID 2036 wrote to memory of 1160	2036	x6707007.exe	91
PID 5076 wrote to memory of 2436	5076	AppLaunch.exe	92
PID 5076 wrote to memory of 2436	5076	AppLaunch.exe	92
PID 5076 wrote to memory of 2436	5076	AppLaunch.exe	92

C:\Users\Admin\AppData\Local\Temp\ca4657dc6bccaa562f4209ccb37e5fddad1f2b60deef223031f752e4f486a106.exe
"C:\Users\Admin\AppData\Local\Temp\ca4657dc6bccaa562f4209ccb37e5fddad1f2b60deef223031f752e4f486a106.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9951299.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9951299.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3988
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8455105.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8455105.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1124
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6707007.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6707007.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2036
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1467096.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1467096.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4748
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:5076
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 540
        7⤵
        Program crash
        
        PID:2436
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2578971.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2578971.exe
        5⤵
        Executes dropped EXE
        
        PID:1160

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\x9951299.exe

Filesize
827KB

MD5
7a707ef2d529b5f8d92ead0db4d65d0d

SHA1
a421fc2d749f509a4cd2b102cbc9c220b6304354

SHA256
5928fc169b0675617fd959f14ddc8825d18e1e3c79c927973a0b090f6cb39dd6

SHA512
d7e93f533048d5ede024878da4b5cbbdf1df9bafd9c1f73c85c1a09349135735c46350de41124ef08321afd1d52c0879239a1d1b9cd8be1b89a5afaf6abc3515

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9951299.exe

Filesize
827KB

MD5
7a707ef2d529b5f8d92ead0db4d65d0d

SHA1
a421fc2d749f509a4cd2b102cbc9c220b6304354

SHA256
5928fc169b0675617fd959f14ddc8825d18e1e3c79c927973a0b090f6cb39dd6

SHA512
d7e93f533048d5ede024878da4b5cbbdf1df9bafd9c1f73c85c1a09349135735c46350de41124ef08321afd1d52c0879239a1d1b9cd8be1b89a5afaf6abc3515

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8455105.exe

Filesize
556KB

MD5
a65bec21099dc12b34b6df901d93ee76

SHA1
c9f4cca7355c2c0fc591e5ce48a1fc9166e69bab

SHA256
b7cb517ac8350aeca957d4678026fea0293f2714c27edfd6f296a2d55c2f73f2

SHA512
4a7d1728b40b06e1b7341fa6f4bc0d9dd72020f2037b58792566a4572fe35432f109fccc9df226cc4f6cfc24a1815ff14d8ea24420d30699be85dba11f7b6faf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8455105.exe

Filesize
556KB

MD5
a65bec21099dc12b34b6df901d93ee76

SHA1
c9f4cca7355c2c0fc591e5ce48a1fc9166e69bab

SHA256
b7cb517ac8350aeca957d4678026fea0293f2714c27edfd6f296a2d55c2f73f2

SHA512
4a7d1728b40b06e1b7341fa6f4bc0d9dd72020f2037b58792566a4572fe35432f109fccc9df226cc4f6cfc24a1815ff14d8ea24420d30699be85dba11f7b6faf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6707007.exe

Filesize
390KB

MD5
18ca6e9e76dcdd06dee9b94f7d1a79df

SHA1
117208eae422652718635309ab22d1efdf30a321

SHA256
c7929990716bc2fdec578c7656c31ef019e02d6820905cbb3e4c41edcb84870e

SHA512
3ed83e99a4b971f38bf24963af34e8188c5aad6fed20f9321b5084c79a106d93fea11b882fee4382a4ac01755cf34c09d268a8731e12187750d2c2ba363b0217

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6707007.exe

Filesize
390KB

MD5
18ca6e9e76dcdd06dee9b94f7d1a79df

SHA1
117208eae422652718635309ab22d1efdf30a321

SHA256
c7929990716bc2fdec578c7656c31ef019e02d6820905cbb3e4c41edcb84870e

SHA512
3ed83e99a4b971f38bf24963af34e8188c5aad6fed20f9321b5084c79a106d93fea11b882fee4382a4ac01755cf34c09d268a8731e12187750d2c2ba363b0217

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1467096.exe

Filesize
364KB

MD5
c31c12c2c97d88bfc025cad972b04aee

SHA1
1dd4080896ed34148052bbf9667d990a9179b995

SHA256
3baae9bb172a41d6336f3c475be3d921fae10b9336f34f837ef30e6647260718

SHA512
82b9961cbe3cee9d41a7f41b9f7ccf2daaa87e72f3d77ba263ac9ecb2a3083c952f06365dd3ff8beaeaa8263a89e6eb01d29148f25f0646261608f5b05577ebe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1467096.exe

Filesize
364KB

MD5
c31c12c2c97d88bfc025cad972b04aee

SHA1
1dd4080896ed34148052bbf9667d990a9179b995

SHA256
3baae9bb172a41d6336f3c475be3d921fae10b9336f34f837ef30e6647260718

SHA512
82b9961cbe3cee9d41a7f41b9f7ccf2daaa87e72f3d77ba263ac9ecb2a3083c952f06365dd3ff8beaeaa8263a89e6eb01d29148f25f0646261608f5b05577ebe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2578971.exe

Filesize
173KB

MD5
8c341a4137b4589c298d51bd31a4b382

SHA1
98ffd99746c3c4173750eacbf1ed401fb44485d4

SHA256
2ffb3b375214a8d0baae876ae38f0234e41d0b4b1067c032159d831834f5cb74

SHA512
5c1d0f5d102ed84cd69b22f5ff23414eb2fa977b15ea9671d8b561b27b6c08f50b7332374f5577969a595e9cab977c792a5c9cd8b5519113f03f649332af4cb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2578971.exe

Filesize
173KB

MD5
8c341a4137b4589c298d51bd31a4b382

SHA1
98ffd99746c3c4173750eacbf1ed401fb44485d4

SHA256
2ffb3b375214a8d0baae876ae38f0234e41d0b4b1067c032159d831834f5cb74

SHA512
5c1d0f5d102ed84cd69b22f5ff23414eb2fa977b15ea9671d8b561b27b6c08f50b7332374f5577969a595e9cab977c792a5c9cd8b5519113f03f649332af4cb7

Download Submit
memory/1160-39-0x0000000073ED0000-0x0000000074680000-memory.dmp

Filesize
7.7MB

Download
memory/1160-42-0x0000000004960000-0x0000000004970000-memory.dmp

Filesize
64KB

Download
memory/1160-46-0x0000000004960000-0x0000000004970000-memory.dmp

Filesize
64KB

Download
memory/1160-45-0x000000000A0B0000-0x000000000A0FC000-memory.dmp

Filesize
304KB

Download
memory/1160-36-0x0000000000110000-0x0000000000140000-memory.dmp

Filesize
192KB

Download
memory/1160-37-0x0000000073ED0000-0x0000000074680000-memory.dmp

Filesize
7.7MB

Download
memory/1160-44-0x0000000004A20000-0x0000000004A5C000-memory.dmp

Filesize
240KB

Download
memory/1160-40-0x000000000A6D0000-0x000000000ACE8000-memory.dmp

Filesize
6.1MB

Download
memory/1160-38-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download
memory/1160-41-0x000000000A1C0000-0x000000000A2CA000-memory.dmp

Filesize
1.0MB

Download
memory/1160-43-0x00000000049C0000-0x00000000049D2000-memory.dmp

Filesize
72KB

Download
memory/5076-29-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5076-32-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5076-30-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5076-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads