mystic | c9c5798e7a3d4bd33f48a62c21591a50d890d25d509aa359798720ea4ba3fb14

Analysis

max time kernel
166s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2023 15:37

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General

Target

NEAS.c9c5798e7a3d4bd33f48a62c21591a50d890d25d509aa359798720ea4ba3fb14.exe
Size

1.4MB
MD5

d7330b5bf5d11776b9e85f164ed4dbac
SHA1

015c901c53b25b57dcc87b3717ee551bc8e20d77
SHA256

c9c5798e7a3d4bd33f48a62c21591a50d890d25d509aa359798720ea4ba3fb14
SHA512

b4298c4011a35302d7ead43d579244983ec644f41a012edf2264003e4faed2f17794853c4b17788ce4bac57bbd4dfa59736a09134819361742337cce7b783e4f
SSDEEP

24576:vy4U3y8WzlCuqdxiatvvNgx9S7cceR3JYeLZk7dLdAgPe5shtj5uTmBeiz:64aazUuUiat3FwZ9vdkFOg/tluT+ei

Score

10^/10

mystic privateloader redline risepro taiga evasion infostealer loader persistence stealer

Malware Config

Extracted

Family

redline

Botnet

taiga

5.42.92.51:19057

Extracted

Family

risepro

5.42.92.51

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral1/memory/544-42-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family
behavioral1/memory/544-44-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family
behavioral1/memory/544-43-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family
behavioral1/memory/544-46-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family

Mystic
Mystic is an infostealer written in C++.
stealer mystic
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral1/memory/1736-28-0x0000000000400000-0x000000000043C000-memory.dmp	family_redline

RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	4Dn798DH.exe

Executes dropped EXE 6 IoCs

pid	Process
5028	yM2YT12.exe
4564	Ql6xK32.exe
2912	Bz7jI06.exe
3892	2jT4953.exe
3116	3NM67HP.exe
4192	4Dn798DH.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\\\""	NEAS.c9c5798e7a3d4bd33f48a62c21591a50d890d25d509aa359798720ea4ba3fb14.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\\\""	yM2YT12.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\\\""	Ql6xK32.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\\\""	Bz7jI06.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	4Dn798DH.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	4Dn798DH.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	4Dn798DH.exe
File opened for modification	C:\Windows\System32\GroupPolicy	4Dn798DH.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3892 set thread context of 1736	3892	2jT4953.exe	106
PID 3116 set thread context of 544	3116	3NM67HP.exe	109

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3780	544	WerFault.exe	109

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 5028	5020	NEAS.c9c5798e7a3d4bd33f48a62c21591a50d890d25d509aa359798720ea4ba3fb14.exe	88
PID 5020 wrote to memory of 5028	5020	NEAS.c9c5798e7a3d4bd33f48a62c21591a50d890d25d509aa359798720ea4ba3fb14.exe	88
PID 5020 wrote to memory of 5028	5020	NEAS.c9c5798e7a3d4bd33f48a62c21591a50d890d25d509aa359798720ea4ba3fb14.exe	88
PID 5028 wrote to memory of 4564	5028	yM2YT12.exe	89
PID 5028 wrote to memory of 4564	5028	yM2YT12.exe	89
PID 5028 wrote to memory of 4564	5028	yM2YT12.exe	89
PID 4564 wrote to memory of 2912	4564	Ql6xK32.exe	91
PID 4564 wrote to memory of 2912	4564	Ql6xK32.exe	91
PID 4564 wrote to memory of 2912	4564	Ql6xK32.exe	91
PID 2912 wrote to memory of 3892	2912	Bz7jI06.exe	92
PID 2912 wrote to memory of 3892	2912	Bz7jI06.exe	92
PID 2912 wrote to memory of 3892	2912	Bz7jI06.exe	92
PID 3892 wrote to memory of 3928	3892	2jT4953.exe	104
PID 3892 wrote to memory of 3928	3892	2jT4953.exe	104
PID 3892 wrote to memory of 3928	3892	2jT4953.exe	104
PID 3892 wrote to memory of 1628	3892	2jT4953.exe	105
PID 3892 wrote to memory of 1628	3892	2jT4953.exe	105
PID 3892 wrote to memory of 1628	3892	2jT4953.exe	105
PID 3892 wrote to memory of 1736	3892	2jT4953.exe	106
PID 3892 wrote to memory of 1736	3892	2jT4953.exe	106
PID 3892 wrote to memory of 1736	3892	2jT4953.exe	106
PID 3892 wrote to memory of 1736	3892	2jT4953.exe	106
PID 3892 wrote to memory of 1736	3892	2jT4953.exe	106
PID 3892 wrote to memory of 1736	3892	2jT4953.exe	106
PID 3892 wrote to memory of 1736	3892	2jT4953.exe	106
PID 3892 wrote to memory of 1736	3892	2jT4953.exe	106
PID 2912 wrote to memory of 3116	2912	Bz7jI06.exe	107
PID 2912 wrote to memory of 3116	2912	Bz7jI06.exe	107
PID 2912 wrote to memory of 3116	2912	Bz7jI06.exe	107
PID 3116 wrote to memory of 544	3116	3NM67HP.exe	109
PID 3116 wrote to memory of 544	3116	3NM67HP.exe	109
PID 3116 wrote to memory of 544	3116	3NM67HP.exe	109
PID 3116 wrote to memory of 544	3116	3NM67HP.exe	109
PID 3116 wrote to memory of 544	3116	3NM67HP.exe	109
PID 3116 wrote to memory of 544	3116	3NM67HP.exe	109
PID 3116 wrote to memory of 544	3116	3NM67HP.exe	109
PID 3116 wrote to memory of 544	3116	3NM67HP.exe	109
PID 3116 wrote to memory of 544	3116	3NM67HP.exe	109
PID 3116 wrote to memory of 544	3116	3NM67HP.exe	109
PID 4564 wrote to memory of 4192	4564	Ql6xK32.exe	110
PID 4564 wrote to memory of 4192	4564	Ql6xK32.exe	110
PID 4564 wrote to memory of 4192	4564	Ql6xK32.exe	110

C:\Users\Admin\AppData\Local\Temp\NEAS.c9c5798e7a3d4bd33f48a62c21591a50d890d25d509aa359798720ea4ba3fb14.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c9c5798e7a3d4bd33f48a62c21591a50d890d25d509aa359798720ea4ba3fb14.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yM2YT12.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yM2YT12.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5028
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Ql6xK32.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Ql6xK32.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4564
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Bz7jI06.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Bz7jI06.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2912
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2jT4953.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2jT4953.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3892
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:3928
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:1628
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:1736
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3NM67HP.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3NM67HP.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3116
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:544
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 540
        7⤵
        Program crash
        
        PID:3780
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4Dn798DH.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4Dn798DH.exe
      4⤵
      Enumerates VirtualBox registry keys
      Executes dropped EXE
      Drops file in System32 directory
      PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 544 -ip 544
1⤵
PID:4188

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:2820

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4428

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

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yM2YT12.exe

Filesize
1.2MB

MD5
09f8b3a4c2a3cb91150e2b5e74212b62

SHA1
d0fe0a9a50c82b8436d6e588c78a886583ca5031

SHA256
19a86cb2947215e3f2ee9be13f72ed40290ecf08400a5603ac0cbdd17be1217c

SHA512
1908883c7cfd20f2819d6079c13209c33bdbde32c3705ddd1cd5bcfcd0160f8a45734ef64c3662a002ac7e12d32cc02ff25bf94518b52530bc29d0708eec7d74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yM2YT12.exe

Filesize
1.2MB

MD5
09f8b3a4c2a3cb91150e2b5e74212b62

SHA1
d0fe0a9a50c82b8436d6e588c78a886583ca5031

SHA256
19a86cb2947215e3f2ee9be13f72ed40290ecf08400a5603ac0cbdd17be1217c

SHA512
1908883c7cfd20f2819d6079c13209c33bdbde32c3705ddd1cd5bcfcd0160f8a45734ef64c3662a002ac7e12d32cc02ff25bf94518b52530bc29d0708eec7d74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Ql6xK32.exe

Filesize
1.0MB

MD5
ecf343a0532408e403bd17e3ac517e09

SHA1
e63969192489900f00e9e2b393b6ea2c8b4b60b7

SHA256
5bad96daa191ea08b6f3c8731213ee6ea29405017bda92602a32d1e281dbb78d

SHA512
965df7ac340596448e01a6836483e7c7f3e4283f1f57f2b12d11531caf9ad228a08111f231fd55287bfaaf5d508a374e1656511b791b852f7ffa462bbc95d5cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Ql6xK32.exe

Filesize
1.0MB

MD5
ecf343a0532408e403bd17e3ac517e09

SHA1
e63969192489900f00e9e2b393b6ea2c8b4b60b7

SHA256
5bad96daa191ea08b6f3c8731213ee6ea29405017bda92602a32d1e281dbb78d

SHA512
965df7ac340596448e01a6836483e7c7f3e4283f1f57f2b12d11531caf9ad228a08111f231fd55287bfaaf5d508a374e1656511b791b852f7ffa462bbc95d5cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4Dn798DH.exe

Filesize
1.3MB

MD5
c9fe4afcb79b2b4cdd699f270201644b

SHA1
1728f30cbcfc246a4007e224f867af0334e91e8a

SHA256
17b3906eeaadd91d1ff80325ed05796046f2ea6524ebab6c9998675cfbe34bc1

SHA512
56532d1f286c55f3008ae07c8d9a14182ad93f7915e3953e0b8653037badb5fc2a44c9635b8c6c6866024df40bf68bdf9437c4ea6002dc0b21b67a5a4d7215fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4Dn798DH.exe

Filesize
1.3MB

MD5
c9fe4afcb79b2b4cdd699f270201644b

SHA1
1728f30cbcfc246a4007e224f867af0334e91e8a

SHA256
17b3906eeaadd91d1ff80325ed05796046f2ea6524ebab6c9998675cfbe34bc1

SHA512
56532d1f286c55f3008ae07c8d9a14182ad93f7915e3953e0b8653037badb5fc2a44c9635b8c6c6866024df40bf68bdf9437c4ea6002dc0b21b67a5a4d7215fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Bz7jI06.exe

Filesize
423KB

MD5
0d65e7f1455323fad50d4bdcdfdab90c

SHA1
e653481e5115e290cebdb9cdf970ba5962a038a6

SHA256
8bf0a852ec6ec638519ae08a38acf835fd7038f7e1d9752ca83d493955992f2b

SHA512
47a4a7bb46fefd8d09e4a37426995099f1e670b3f33e5b5450e120682f7b76582ea25b0c446ed55cf6e3217c435b41fe4e4db39f2c70886c7d6c4eff0b6987ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Bz7jI06.exe

Filesize
423KB

MD5
0d65e7f1455323fad50d4bdcdfdab90c

SHA1
e653481e5115e290cebdb9cdf970ba5962a038a6

SHA256
8bf0a852ec6ec638519ae08a38acf835fd7038f7e1d9752ca83d493955992f2b

SHA512
47a4a7bb46fefd8d09e4a37426995099f1e670b3f33e5b5450e120682f7b76582ea25b0c446ed55cf6e3217c435b41fe4e4db39f2c70886c7d6c4eff0b6987ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2jT4953.exe

Filesize
414KB

MD5
a7da70102c9cbc310e550ab81b8c5932

SHA1
119c3c97d02d954f8173ab0a6bf31727a85399e2

SHA256
5ba39a95a06375a01212ca8b9e173d5f1b848ae5a41e7538f29f15d35830728d

SHA512
2700099be8df141b8030ed266010328ab847396dbc1cc8dd23d07d8ff0bfca9d30ef37eae891c16543227a24b32fb15b495964b3e0a96ff69b49abc1d529a392

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2jT4953.exe

Filesize
414KB

MD5
a7da70102c9cbc310e550ab81b8c5932

SHA1
119c3c97d02d954f8173ab0a6bf31727a85399e2

SHA256
5ba39a95a06375a01212ca8b9e173d5f1b848ae5a41e7538f29f15d35830728d

SHA512
2700099be8df141b8030ed266010328ab847396dbc1cc8dd23d07d8ff0bfca9d30ef37eae891c16543227a24b32fb15b495964b3e0a96ff69b49abc1d529a392

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3NM67HP.exe

Filesize
378KB

MD5
b30fe6549097c39f723ad1bd091332f7

SHA1
fe7feaa4c49f2aa085b9594097e6e6f006d3c410

SHA256
76cc09d15e02eb46b86b6416ed7576981f814e2db9ad46db0b50475a9419075d

SHA512
14c85f255aca2bf0a14458fa05bb13653bc48cd5ab171de3e33e9afdae5d8594d95220bfcefc2e9bc68c6e1a2eee075a7e4ad1bf42bbadcf7f11c7067daf189e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3NM67HP.exe

Filesize
378KB

MD5
b30fe6549097c39f723ad1bd091332f7

SHA1
fe7feaa4c49f2aa085b9594097e6e6f006d3c410

SHA256
76cc09d15e02eb46b86b6416ed7576981f814e2db9ad46db0b50475a9419075d

SHA512
14c85f255aca2bf0a14458fa05bb13653bc48cd5ab171de3e33e9afdae5d8594d95220bfcefc2e9bc68c6e1a2eee075a7e4ad1bf42bbadcf7f11c7067daf189e

Download Submit
memory/544-42-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/544-44-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/544-46-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/544-43-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1736-33-0x00000000077D0000-0x0000000007D74000-memory.dmp

Filesize
5.6MB

Download
memory/1736-38-0x0000000007D80000-0x0000000007E8A000-memory.dmp

Filesize
1.0MB

Download
memory/1736-39-0x00000000075D0000-0x00000000075E2000-memory.dmp

Filesize
72KB

Download
memory/1736-40-0x0000000007630000-0x000000000766C000-memory.dmp

Filesize
240KB

Download
memory/1736-41-0x0000000007670000-0x00000000076BC000-memory.dmp

Filesize
304KB

Download
memory/1736-34-0x0000000007300000-0x0000000007392000-memory.dmp

Filesize
584KB

Download
memory/1736-37-0x00000000083A0000-0x00000000089B8000-memory.dmp

Filesize
6.1MB

Download
memory/1736-36-0x00000000074F0000-0x00000000074FA000-memory.dmp

Filesize
40KB

Download
memory/1736-35-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1736-32-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/1736-28-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1736-56-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/1736-57-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads