mystic | ca6fb1056ad147526c05d64ff88ef7d6b904c5d1e70eca73dfc446ef3c6586d0

Analysis

max time kernel
136s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
16/11/2023, 21:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.d57c570e6aa9b0c20fdbeb08c0cbf750.exe
Size

892KB
MD5

d57c570e6aa9b0c20fdbeb08c0cbf750
SHA1

71be60159d0fb44ccc88d3562f1c575fadf486fd
SHA256

ca6fb1056ad147526c05d64ff88ef7d6b904c5d1e70eca73dfc446ef3c6586d0
SHA512

9b42d68bf80329af9d7cd5c3d66128035e0fa7fc3dda5d614a88a74dab0a47dceff06be684b37d696121a3ff7f48b6d7b4e362fa37516ebd5649c57ca71a6424
SSDEEP

24576:hyNxCHPsDCH4Kxumk3y+B69hVOjT+TeLPpoJYLh:UNxSPssvEaOjaTe7poJYL

Score

10^/10

mystic redline taiga infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

taiga

5.42.92.51:19057

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral1/memory/3048-14-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/3048-17-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/3048-18-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/3048-20-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family

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
behavioral1/memory/1348-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
1436	GX3HD35.exe
3504	11lo5072.exe
4884	12lo907.exe
1552	13Jf695.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\\\""	NEAS.d57c570e6aa9b0c20fdbeb08c0cbf750.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\\\""	GX3HD35.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3504 set thread context of 3048	3504	11lo5072.exe	96
PID 4884 set thread context of 1348	4884	12lo907.exe	106
PID 1552 set thread context of 2664	1552	13Jf695.exe	117

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3076	3048	WerFault.exe	96
4136	2664	WerFault.exe	117

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 1436	5044	NEAS.d57c570e6aa9b0c20fdbeb08c0cbf750.exe	86
PID 5044 wrote to memory of 1436	5044	NEAS.d57c570e6aa9b0c20fdbeb08c0cbf750.exe	86
PID 5044 wrote to memory of 1436	5044	NEAS.d57c570e6aa9b0c20fdbeb08c0cbf750.exe	86
PID 1436 wrote to memory of 3504	1436	GX3HD35.exe	87
PID 1436 wrote to memory of 3504	1436	GX3HD35.exe	87
PID 1436 wrote to memory of 3504	1436	GX3HD35.exe	87
PID 3504 wrote to memory of 3048	3504	11lo5072.exe	96
PID 3504 wrote to memory of 3048	3504	11lo5072.exe	96
PID 3504 wrote to memory of 3048	3504	11lo5072.exe	96
PID 3504 wrote to memory of 3048	3504	11lo5072.exe	96
PID 3504 wrote to memory of 3048	3504	11lo5072.exe	96
PID 3504 wrote to memory of 3048	3504	11lo5072.exe	96
PID 3504 wrote to memory of 3048	3504	11lo5072.exe	96
PID 3504 wrote to memory of 3048	3504	11lo5072.exe	96
PID 3504 wrote to memory of 3048	3504	11lo5072.exe	96
PID 3504 wrote to memory of 3048	3504	11lo5072.exe	96
PID 1436 wrote to memory of 4884	1436	GX3HD35.exe	97
PID 1436 wrote to memory of 4884	1436	GX3HD35.exe	97
PID 1436 wrote to memory of 4884	1436	GX3HD35.exe	97
PID 4884 wrote to memory of 1348	4884	12lo907.exe	106
PID 4884 wrote to memory of 1348	4884	12lo907.exe	106
PID 4884 wrote to memory of 1348	4884	12lo907.exe	106
PID 4884 wrote to memory of 1348	4884	12lo907.exe	106
PID 4884 wrote to memory of 1348	4884	12lo907.exe	106
PID 4884 wrote to memory of 1348	4884	12lo907.exe	106
PID 4884 wrote to memory of 1348	4884	12lo907.exe	106
PID 4884 wrote to memory of 1348	4884	12lo907.exe	106
PID 5044 wrote to memory of 1552	5044	NEAS.d57c570e6aa9b0c20fdbeb08c0cbf750.exe	107
PID 5044 wrote to memory of 1552	5044	NEAS.d57c570e6aa9b0c20fdbeb08c0cbf750.exe	107
PID 5044 wrote to memory of 1552	5044	NEAS.d57c570e6aa9b0c20fdbeb08c0cbf750.exe	107
PID 1552 wrote to memory of 2664	1552	13Jf695.exe	117
PID 1552 wrote to memory of 2664	1552	13Jf695.exe	117
PID 1552 wrote to memory of 2664	1552	13Jf695.exe	117
PID 1552 wrote to memory of 2664	1552	13Jf695.exe	117
PID 1552 wrote to memory of 2664	1552	13Jf695.exe	117
PID 1552 wrote to memory of 2664	1552	13Jf695.exe	117
PID 1552 wrote to memory of 2664	1552	13Jf695.exe	117
PID 1552 wrote to memory of 2664	1552	13Jf695.exe	117
PID 1552 wrote to memory of 2664	1552	13Jf695.exe	117

C:\Users\Admin\AppData\Local\Temp\NEAS.d57c570e6aa9b0c20fdbeb08c0cbf750.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d57c570e6aa9b0c20fdbeb08c0cbf750.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GX3HD35.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GX3HD35.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1436
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11lo5072.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11lo5072.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3504
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:3048
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 540
        5⤵
        Program crash
        
        PID:3076
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12lo907.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12lo907.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4884
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:1348
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\13Jf695.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\13Jf695.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1552
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:2664
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 836
      4⤵
      Program crash
      PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3048 -ip 3048
1⤵
PID:3740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2664 -ip 2664
1⤵
PID:3844

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\13Jf695.exe

Filesize
724KB

MD5
49f9f4cee637c34c465b115a14b87865

SHA1
72d061aca36b36374b91fa8ba439714dbeb73c81

SHA256
796003d5f397f6471e7309573b1bcdb7e9a2dce5fb9cab17a8ad4217d1a206c2

SHA512
f08491e6e5a3b1319f389aabbeb7f15839efd25ebf8c496a10aa832eaaea39e32e7c3f5db8bb6cdbbb01f373724ef590827ac7561d4b7dbd94ad16a333dccb9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\13Jf695.exe

Filesize
724KB

MD5
49f9f4cee637c34c465b115a14b87865

SHA1
72d061aca36b36374b91fa8ba439714dbeb73c81

SHA256
796003d5f397f6471e7309573b1bcdb7e9a2dce5fb9cab17a8ad4217d1a206c2

SHA512
f08491e6e5a3b1319f389aabbeb7f15839efd25ebf8c496a10aa832eaaea39e32e7c3f5db8bb6cdbbb01f373724ef590827ac7561d4b7dbd94ad16a333dccb9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GX3HD35.exe

Filesize
429KB

MD5
ce0e6a138ee8ef0942da1936b3642185

SHA1
8f07ef80b0e26b4e3e070809d3d6caf4355d3c2e

SHA256
ec0e29d31f75f0a3f22112e482d5049d170c879d6381d26c858fbf7e89e03c76

SHA512
febdd9cca1c8a42e597552be43ccf8f383dd92925218553c3a0fb4b163e8bc8cf6ab31c737bc5f91f66eabd7496a08b86375c9e8a5d7b2a3f37f2aaebe714cc1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GX3HD35.exe

Filesize
429KB

MD5
ce0e6a138ee8ef0942da1936b3642185

SHA1
8f07ef80b0e26b4e3e070809d3d6caf4355d3c2e

SHA256
ec0e29d31f75f0a3f22112e482d5049d170c879d6381d26c858fbf7e89e03c76

SHA512
febdd9cca1c8a42e597552be43ccf8f383dd92925218553c3a0fb4b163e8bc8cf6ab31c737bc5f91f66eabd7496a08b86375c9e8a5d7b2a3f37f2aaebe714cc1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11lo5072.exe

Filesize
376KB

MD5
27ff8023ab2e4844bca26c500eae93a4

SHA1
e418153a0320318be84968ec7aefd2a0a77b932b

SHA256
903227849f6b4f4f4d1f010d669737afe3cc16d3a2ee18fe0c546313157a7ffc

SHA512
3549ab856a4a5f74f93c8924f031cc22ec6bfc6c4adc60e4c0a134d78a79f948a95ce805826b54f12737bfc6bf3f693e6c7d6e08bef3f9fb50fbe17c9231b8f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11lo5072.exe

Filesize
376KB

MD5
27ff8023ab2e4844bca26c500eae93a4

SHA1
e418153a0320318be84968ec7aefd2a0a77b932b

SHA256
903227849f6b4f4f4d1f010d669737afe3cc16d3a2ee18fe0c546313157a7ffc

SHA512
3549ab856a4a5f74f93c8924f031cc22ec6bfc6c4adc60e4c0a134d78a79f948a95ce805826b54f12737bfc6bf3f693e6c7d6e08bef3f9fb50fbe17c9231b8f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12lo907.exe

Filesize
415KB

MD5
abf76ce4c637da4efb89f7a1d3daff9e

SHA1
467f43125cb273a652eee490df1d5ad7e1b23d27

SHA256
64231a0767c941ef1de7bfd9bfbd78963831bdeafac7400b712a9bd48a34b94b

SHA512
51ac3edfa8ea1bbd2044040f0b661b69b165cd41c32ae4e64ef14ca318ba4d55f38b3283ce72095fdb3fd823210324ec9f0e3a85a504c0884bcd56b84eecc23d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12lo907.exe

Filesize
415KB

MD5
abf76ce4c637da4efb89f7a1d3daff9e

SHA1
467f43125cb273a652eee490df1d5ad7e1b23d27

SHA256
64231a0767c941ef1de7bfd9bfbd78963831bdeafac7400b712a9bd48a34b94b

SHA512
51ac3edfa8ea1bbd2044040f0b661b69b165cd41c32ae4e64ef14ca318ba4d55f38b3283ce72095fdb3fd823210324ec9f0e3a85a504c0884bcd56b84eecc23d

Download Submit
memory/1348-34-0x0000000007B50000-0x0000000007B8C000-memory.dmp

Filesize
240KB

Download
memory/1348-32-0x0000000007BD0000-0x0000000007CDA000-memory.dmp

Filesize
1.0MB

Download
memory/1348-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1348-37-0x00000000079C0000-0x00000000079D0000-memory.dmp

Filesize
64KB

Download
memory/1348-36-0x0000000073FA0000-0x0000000074750000-memory.dmp

Filesize
7.7MB

Download
memory/1348-26-0x0000000073FA0000-0x0000000074750000-memory.dmp

Filesize
7.7MB

Download
memory/1348-27-0x0000000007E00000-0x00000000083A4000-memory.dmp

Filesize
5.6MB

Download
memory/1348-28-0x0000000007850000-0x00000000078E2000-memory.dmp

Filesize
584KB

Download
memory/1348-29-0x00000000079C0000-0x00000000079D0000-memory.dmp

Filesize
64KB

Download
memory/1348-30-0x0000000007910000-0x000000000791A000-memory.dmp

Filesize
40KB

Download
memory/1348-31-0x00000000089D0000-0x0000000008FE8000-memory.dmp

Filesize
6.1MB

Download
memory/1348-35-0x0000000007CE0000-0x0000000007D2C000-memory.dmp

Filesize
304KB

Download
memory/1348-33-0x0000000007AF0000-0x0000000007B02000-memory.dmp

Filesize
72KB

Download
memory/2664-38-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2664-39-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2664-40-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2664-42-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3048-14-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3048-20-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3048-17-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3048-18-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads