mystic | 14bc88936f16cc3e89403e71e28caa14e9adba4e0517f45c253bee216bce57e4

Analysis

max time kernel
161s
max time network
175s
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, 06:20

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General

Target

14bc88936f16cc3e89403e71e28caa14e9adba4e0517f45c253bee216bce57e4.exe
Size

927KB
MD5

29e8556f9a3b0da65e69a749bc7ba9f1
SHA1

7a7d5b374792a76c0a445f2cf903dd839989ebdc
SHA256

14bc88936f16cc3e89403e71e28caa14e9adba4e0517f45c253bee216bce57e4
SHA512

691bea750d217024bd5810d8491d112f3b6dbe020220e120ccf35a451448c2f2ea74d0c519b284bd513f7f591c3f6f7fca54e207bf5b45d7c6e36acc03ce32bb
SSDEEP

12288:2MrOy903S/L8GGyFLkiHWkhgUd6ghP5diqPZhW18dGLMDJHV09mdeRvgeuHh:cyCSD8GGyFgEGzYzZhP4MDJ69vR8Hh

Score

10^/10

mystic redline luska infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

luska

77.91.124.55:19071

Attributes

auth_value
a6797888f51a88afbfd8854a79ac9357

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral2/memory/1152-28-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/1152-29-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/1152-30-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/1152-32-0x0000000000400000-0x0000000000428000-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
2204	x9269641.exe
1668	x4064195.exe
4644	x9153426.exe
3676	g8768763.exe
616	h6940214.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\\\""	14bc88936f16cc3e89403e71e28caa14e9adba4e0517f45c253bee216bce57e4.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\\\""	x9269641.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\\\""	x4064195.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\\\""	x9153426.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3676 set thread context of 1152	3676	g8768763.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2572	1152	WerFault.exe	94
4844	3676	WerFault.exe	91

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 2204	5056	14bc88936f16cc3e89403e71e28caa14e9adba4e0517f45c253bee216bce57e4.exe	88
PID 5056 wrote to memory of 2204	5056	14bc88936f16cc3e89403e71e28caa14e9adba4e0517f45c253bee216bce57e4.exe	88
PID 5056 wrote to memory of 2204	5056	14bc88936f16cc3e89403e71e28caa14e9adba4e0517f45c253bee216bce57e4.exe	88
PID 2204 wrote to memory of 1668	2204	x9269641.exe	89
PID 2204 wrote to memory of 1668	2204	x9269641.exe	89
PID 2204 wrote to memory of 1668	2204	x9269641.exe	89
PID 1668 wrote to memory of 4644	1668	x4064195.exe	90
PID 1668 wrote to memory of 4644	1668	x4064195.exe	90
PID 1668 wrote to memory of 4644	1668	x4064195.exe	90
PID 4644 wrote to memory of 3676	4644	x9153426.exe	91
PID 4644 wrote to memory of 3676	4644	x9153426.exe	91
PID 4644 wrote to memory of 3676	4644	x9153426.exe	91
PID 3676 wrote to memory of 3076	3676	g8768763.exe	93
PID 3676 wrote to memory of 3076	3676	g8768763.exe	93
PID 3676 wrote to memory of 3076	3676	g8768763.exe	93
PID 3676 wrote to memory of 1152	3676	g8768763.exe	94
PID 3676 wrote to memory of 1152	3676	g8768763.exe	94
PID 3676 wrote to memory of 1152	3676	g8768763.exe	94
PID 3676 wrote to memory of 1152	3676	g8768763.exe	94
PID 3676 wrote to memory of 1152	3676	g8768763.exe	94
PID 3676 wrote to memory of 1152	3676	g8768763.exe	94
PID 3676 wrote to memory of 1152	3676	g8768763.exe	94
PID 3676 wrote to memory of 1152	3676	g8768763.exe	94
PID 3676 wrote to memory of 1152	3676	g8768763.exe	94
PID 3676 wrote to memory of 1152	3676	g8768763.exe	94
PID 4644 wrote to memory of 616	4644	x9153426.exe	103
PID 4644 wrote to memory of 616	4644	x9153426.exe	103
PID 4644 wrote to memory of 616	4644	x9153426.exe	103

C:\Users\Admin\AppData\Local\Temp\14bc88936f16cc3e89403e71e28caa14e9adba4e0517f45c253bee216bce57e4.exe
"C:\Users\Admin\AppData\Local\Temp\14bc88936f16cc3e89403e71e28caa14e9adba4e0517f45c253bee216bce57e4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9269641.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9269641.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4064195.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4064195.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1668
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9153426.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9153426.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4644
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8768763.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8768763.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3676
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:3076
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:1152
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 552
        7⤵
        Program crash
        
        PID:2572
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 608
        6⤵
        Program crash
        
        PID:4844
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h6940214.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h6940214.exe
        5⤵
        Executes dropped EXE
        
        PID:616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1152 -ip 1152
1⤵
PID:4376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3676 -ip 3676
1⤵
PID:1456

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\x9269641.exe

Filesize
826KB

MD5
1ccf60a640436858d17917060f0b6d24

SHA1
32f26bf09cd892be7b85ac3be9fb3cc4ff70cce1

SHA256
57fa3a6065237940d928469891d6fdadaf4623d1aaf8a2a41d1f756b21fb6c04

SHA512
4ecf5feb87f87ee07f111c938575dab92c0fb2a0b3e37a49b7628f1cc852cd01a2382cbdb856b8d91d1846be27fa49c0d8b3ebb4980eace1f2844ef07b0ef680

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9269641.exe

Filesize
826KB

MD5
1ccf60a640436858d17917060f0b6d24

SHA1
32f26bf09cd892be7b85ac3be9fb3cc4ff70cce1

SHA256
57fa3a6065237940d928469891d6fdadaf4623d1aaf8a2a41d1f756b21fb6c04

SHA512
4ecf5feb87f87ee07f111c938575dab92c0fb2a0b3e37a49b7628f1cc852cd01a2382cbdb856b8d91d1846be27fa49c0d8b3ebb4980eace1f2844ef07b0ef680

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4064195.exe

Filesize
555KB

MD5
c25ad9c8d5d867d10d820e9c2677c5df

SHA1
0c8a3135b83f03f905effa904471e97a6f5bff10

SHA256
bd78ce7659c914eb3210175059a8513b4e4bca4998c091e9483d906296fd3a24

SHA512
ff90644ddd3f16b6496baf17b5ea40bfeb5c344d868b6f4804d95eec67748a2bf6361234a32e2b7a7836191b2359a681fd22b44ec91d41ed9721b2aeed372f36

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4064195.exe

Filesize
555KB

MD5
c25ad9c8d5d867d10d820e9c2677c5df

SHA1
0c8a3135b83f03f905effa904471e97a6f5bff10

SHA256
bd78ce7659c914eb3210175059a8513b4e4bca4998c091e9483d906296fd3a24

SHA512
ff90644ddd3f16b6496baf17b5ea40bfeb5c344d868b6f4804d95eec67748a2bf6361234a32e2b7a7836191b2359a681fd22b44ec91d41ed9721b2aeed372f36

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9153426.exe

Filesize
390KB

MD5
d42221c127f88bca6c93f383e57089c8

SHA1
0789a6f5f5ab346fcb702637318cbbec6563d3a5

SHA256
c7014a23d82c4a22c11d17a00594e6e440ee62f79ee2b58f524a6378d5ee950f

SHA512
d766efd8b1a70f1a8b48ff88caa3ba0933a5982ed2a77f58abfeef919335c15ffae5164f2d5e8c17379ffa6cac08cabb581854eac5350e4cfe1ac6f3d71a82a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9153426.exe

Filesize
390KB

MD5
d42221c127f88bca6c93f383e57089c8

SHA1
0789a6f5f5ab346fcb702637318cbbec6563d3a5

SHA256
c7014a23d82c4a22c11d17a00594e6e440ee62f79ee2b58f524a6378d5ee950f

SHA512
d766efd8b1a70f1a8b48ff88caa3ba0933a5982ed2a77f58abfeef919335c15ffae5164f2d5e8c17379ffa6cac08cabb581854eac5350e4cfe1ac6f3d71a82a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8768763.exe

Filesize
356KB

MD5
c230996cbf08f369c9a0ce1f0dfd44b1

SHA1
c13e8505e0c678fd074cbcd4e1009a6bb761215b

SHA256
cbaf03a1e5ac1403b1380c640296869f40a3a3ea80c06217a049ab3554c01755

SHA512
857f3a92339b8319160901d178ec6c274174090b13cdf3c8a1e0018528e0ee004007b0be8ba682cf4ecac02a946e962b3b2a7519204c06bbd6398edd001b5c9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8768763.exe

Filesize
356KB

MD5
c230996cbf08f369c9a0ce1f0dfd44b1

SHA1
c13e8505e0c678fd074cbcd4e1009a6bb761215b

SHA256
cbaf03a1e5ac1403b1380c640296869f40a3a3ea80c06217a049ab3554c01755

SHA512
857f3a92339b8319160901d178ec6c274174090b13cdf3c8a1e0018528e0ee004007b0be8ba682cf4ecac02a946e962b3b2a7519204c06bbd6398edd001b5c9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h6940214.exe

Filesize
174KB

MD5
24c137d1d1f33fbdba83f5d1dbb6f2e3

SHA1
8c14c3da958967e417dc1baf5dadbf203ab3441d

SHA256
3e7de49823e976947315c6dd611a170158826ed68c4b55b0489a49140477aa75

SHA512
988e77108a1fc972f4ceb3c1a9b9156230479ebef31d546c2ceeeb09d7680260ecaa85adf678f8c0931410df5801152f5e76e5562ee9d381b719a2f64ef293af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h6940214.exe

Filesize
174KB

MD5
24c137d1d1f33fbdba83f5d1dbb6f2e3

SHA1
8c14c3da958967e417dc1baf5dadbf203ab3441d

SHA256
3e7de49823e976947315c6dd611a170158826ed68c4b55b0489a49140477aa75

SHA512
988e77108a1fc972f4ceb3c1a9b9156230479ebef31d546c2ceeeb09d7680260ecaa85adf678f8c0931410df5801152f5e76e5562ee9d381b719a2f64ef293af

Download Submit
memory/616-39-0x0000000005A10000-0x0000000006028000-memory.dmp

Filesize
6.1MB

Download
memory/616-41-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/616-46-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/616-45-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/616-36-0x00000000009B0000-0x00000000009E0000-memory.dmp

Filesize
192KB

Download
memory/616-37-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/616-44-0x00000000053F0000-0x000000000543C000-memory.dmp

Filesize
304KB

Download
memory/616-40-0x0000000005500000-0x000000000560A000-memory.dmp

Filesize
1.0MB

Download
memory/616-38-0x0000000001260000-0x0000000001266000-memory.dmp

Filesize
24KB

Download
memory/616-42-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/616-43-0x0000000005390000-0x00000000053CC000-memory.dmp

Filesize
240KB

Download
memory/1152-29-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1152-32-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1152-30-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1152-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads