mystic | f6bc805c77007a0e0144b4ce4786cf4be2084e23699b1f780f16cb4780d608a1

Analysis

max time kernel
141s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
16/11/2023, 09:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.aba938426c40ea93bca80f2a13794310.exe
Size

892KB
MD5

aba938426c40ea93bca80f2a13794310
SHA1

67c643ea37da472e5fc13f9f14623ef47b8b8731
SHA256

f6bc805c77007a0e0144b4ce4786cf4be2084e23699b1f780f16cb4780d608a1
SHA512

c523d4b752c57acb7a7d26e7ebcb4c08b4f02f46115c81a5119297e9c91b104df3c1e7084aa0682c0ec4467d078d80225288ade4f2a8799e16bffa6fa48d084f
SSDEEP

24576:NyAW7oMBruWYbZ89PGxGuPHzrfRo3UzHEh0Rx2dQ6LBxoW9X:oAooMB1qWGxGYr/TEmj2TcW

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/3872-14-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/3872-17-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/3872-18-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/3872-20-0x0000000000400000-0x0000000000433000-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/2716-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
1168	vY2tN13.exe
736	11AU0295.exe
2832	12MY741.exe
756	13Pb129.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.aba938426c40ea93bca80f2a13794310.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\\\""	vY2tN13.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 736 set thread context of 3872	736	11AU0295.exe	98
PID 2832 set thread context of 2716	2832	12MY741.exe	106
PID 756 set thread context of 4124	756	13Pb129.exe	111

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2496	3872	WerFault.exe	98
4844	4124	WerFault.exe	111

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1168	1212	NEAS.aba938426c40ea93bca80f2a13794310.exe	86
PID 1212 wrote to memory of 1168	1212	NEAS.aba938426c40ea93bca80f2a13794310.exe	86
PID 1212 wrote to memory of 1168	1212	NEAS.aba938426c40ea93bca80f2a13794310.exe	86
PID 1168 wrote to memory of 736	1168	vY2tN13.exe	87
PID 1168 wrote to memory of 736	1168	vY2tN13.exe	87
PID 1168 wrote to memory of 736	1168	vY2tN13.exe	87
PID 736 wrote to memory of 3872	736	11AU0295.exe	98
PID 736 wrote to memory of 3872	736	11AU0295.exe	98
PID 736 wrote to memory of 3872	736	11AU0295.exe	98
PID 736 wrote to memory of 3872	736	11AU0295.exe	98
PID 736 wrote to memory of 3872	736	11AU0295.exe	98
PID 736 wrote to memory of 3872	736	11AU0295.exe	98
PID 736 wrote to memory of 3872	736	11AU0295.exe	98
PID 736 wrote to memory of 3872	736	11AU0295.exe	98
PID 736 wrote to memory of 3872	736	11AU0295.exe	98
PID 736 wrote to memory of 3872	736	11AU0295.exe	98
PID 1168 wrote to memory of 2832	1168	vY2tN13.exe	100
PID 1168 wrote to memory of 2832	1168	vY2tN13.exe	100
PID 1168 wrote to memory of 2832	1168	vY2tN13.exe	100
PID 2832 wrote to memory of 2716	2832	12MY741.exe	106
PID 2832 wrote to memory of 2716	2832	12MY741.exe	106
PID 2832 wrote to memory of 2716	2832	12MY741.exe	106
PID 2832 wrote to memory of 2716	2832	12MY741.exe	106
PID 2832 wrote to memory of 2716	2832	12MY741.exe	106
PID 2832 wrote to memory of 2716	2832	12MY741.exe	106
PID 2832 wrote to memory of 2716	2832	12MY741.exe	106
PID 2832 wrote to memory of 2716	2832	12MY741.exe	106
PID 1212 wrote to memory of 756	1212	NEAS.aba938426c40ea93bca80f2a13794310.exe	107
PID 1212 wrote to memory of 756	1212	NEAS.aba938426c40ea93bca80f2a13794310.exe	107
PID 1212 wrote to memory of 756	1212	NEAS.aba938426c40ea93bca80f2a13794310.exe	107
PID 756 wrote to memory of 4124	756	13Pb129.exe	111
PID 756 wrote to memory of 4124	756	13Pb129.exe	111
PID 756 wrote to memory of 4124	756	13Pb129.exe	111
PID 756 wrote to memory of 4124	756	13Pb129.exe	111
PID 756 wrote to memory of 4124	756	13Pb129.exe	111
PID 756 wrote to memory of 4124	756	13Pb129.exe	111
PID 756 wrote to memory of 4124	756	13Pb129.exe	111
PID 756 wrote to memory of 4124	756	13Pb129.exe	111
PID 756 wrote to memory of 4124	756	13Pb129.exe	111

C:\Users\Admin\AppData\Local\Temp\NEAS.aba938426c40ea93bca80f2a13794310.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.aba938426c40ea93bca80f2a13794310.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vY2tN13.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vY2tN13.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1168
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11AU0295.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11AU0295.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:736
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:3872
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 192
        5⤵
        Program crash
        
        PID:2496
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12MY741.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12MY741.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2832
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:2716
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\13Pb129.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\13Pb129.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:756
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:4124
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 1392
      4⤵
      Program crash
      PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3872 -ip 3872
1⤵
PID:1100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4124 -ip 4124
1⤵
PID:2412

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\13Pb129.exe

Filesize
724KB

MD5
5eb1455f8c303635e877853630ec2173

SHA1
bb979822ef72c95b90fb907d252830c7684116b2

SHA256
6166def2e8f2dedb2ac8d6c5230229b7922524f3a31994211fd2d4ede20074bd

SHA512
65413e653ca135d9aa7d8f1bea8ac4248e75daff6c8ca476f7e43a8b82441bb9509fd1a049b54caf26c58e779d2aa7ef7734e34793376912d30d9a469eb462a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\13Pb129.exe

Filesize
724KB

MD5
5eb1455f8c303635e877853630ec2173

SHA1
bb979822ef72c95b90fb907d252830c7684116b2

SHA256
6166def2e8f2dedb2ac8d6c5230229b7922524f3a31994211fd2d4ede20074bd

SHA512
65413e653ca135d9aa7d8f1bea8ac4248e75daff6c8ca476f7e43a8b82441bb9509fd1a049b54caf26c58e779d2aa7ef7734e34793376912d30d9a469eb462a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vY2tN13.exe

Filesize
428KB

MD5
c8ad7692070ddd9dee34ab6d0cdfbeb2

SHA1
b976d5e9d7bff3aa11b9157c8fb41fe5e0937d40

SHA256
979ac2182d1892ac31bad60f7a28bb07e54810a63046e03ade3f6a0f1761ef4d

SHA512
5da776c5544ac7d16e90d6eb346bf3bd8896591ef3dc0894d1b121b971356dfe3422d4c99069f52e7863af9ed64796743a88553eeec9e03329791b3b32fce774

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vY2tN13.exe

Filesize
428KB

MD5
c8ad7692070ddd9dee34ab6d0cdfbeb2

SHA1
b976d5e9d7bff3aa11b9157c8fb41fe5e0937d40

SHA256
979ac2182d1892ac31bad60f7a28bb07e54810a63046e03ade3f6a0f1761ef4d

SHA512
5da776c5544ac7d16e90d6eb346bf3bd8896591ef3dc0894d1b121b971356dfe3422d4c99069f52e7863af9ed64796743a88553eeec9e03329791b3b32fce774

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11AU0295.exe

Filesize
376KB

MD5
b43e10f36012b6852ca6c78ee8b4ddd7

SHA1
3d659bd1277b05527c7427c09b0ee70f977d0438

SHA256
88befda6dcdf8aca205a52fa6fc717eeff5cd94223df807ff0dc307be6e766dc

SHA512
4816674f4c0bf9efb2a1ee5ab50c0eee65bd1660f281fbf8a58787e3f288421c22c5db90f5d2e83dc9ad5b8170571f3ead3a5ee5d1462df9b6a2c054ea2ae223

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11AU0295.exe

Filesize
376KB

MD5
b43e10f36012b6852ca6c78ee8b4ddd7

SHA1
3d659bd1277b05527c7427c09b0ee70f977d0438

SHA256
88befda6dcdf8aca205a52fa6fc717eeff5cd94223df807ff0dc307be6e766dc

SHA512
4816674f4c0bf9efb2a1ee5ab50c0eee65bd1660f281fbf8a58787e3f288421c22c5db90f5d2e83dc9ad5b8170571f3ead3a5ee5d1462df9b6a2c054ea2ae223

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12MY741.exe

Filesize
415KB

MD5
58f76b50092fab8acaf590abba596f1b

SHA1
aa8440ef7054f6d5de86bbc1d3b075c8c045580f

SHA256
a11998f5db098decb0be30e9d678a0fcc73d941a9e87213e1ae5c258337373e5

SHA512
0c4da314b056c4f4e1011195ffa5d3a52cc4ebf25005db21e4d14eaf72d25ca63bffd06c733103709d9707d9bae53b88cbbed93cea9ff76f57c612e2f17ce8ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12MY741.exe

Filesize
415KB

MD5
58f76b50092fab8acaf590abba596f1b

SHA1
aa8440ef7054f6d5de86bbc1d3b075c8c045580f

SHA256
a11998f5db098decb0be30e9d678a0fcc73d941a9e87213e1ae5c258337373e5

SHA512
0c4da314b056c4f4e1011195ffa5d3a52cc4ebf25005db21e4d14eaf72d25ca63bffd06c733103709d9707d9bae53b88cbbed93cea9ff76f57c612e2f17ce8ad

Download Submit
memory/2716-34-0x0000000007C00000-0x0000000007C3C000-memory.dmp

Filesize
240KB

Download
memory/2716-32-0x0000000008310000-0x000000000841A000-memory.dmp

Filesize
1.0MB

Download
memory/2716-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2716-37-0x0000000007AA0000-0x0000000007AB0000-memory.dmp

Filesize
64KB

Download
memory/2716-36-0x0000000073DA0000-0x0000000074550000-memory.dmp

Filesize
7.7MB

Download
memory/2716-26-0x0000000073DA0000-0x0000000074550000-memory.dmp

Filesize
7.7MB

Download
memory/2716-27-0x0000000007D60000-0x0000000008304000-memory.dmp

Filesize
5.6MB

Download
memory/2716-28-0x00000000078B0000-0x0000000007942000-memory.dmp

Filesize
584KB

Download
memory/2716-29-0x0000000007AA0000-0x0000000007AB0000-memory.dmp

Filesize
64KB

Download
memory/2716-30-0x00000000079C0000-0x00000000079CA000-memory.dmp

Filesize
40KB

Download
memory/2716-31-0x0000000008930000-0x0000000008F48000-memory.dmp

Filesize
6.1MB

Download
memory/2716-35-0x0000000007C40000-0x0000000007C8C000-memory.dmp

Filesize
304KB

Download
memory/2716-33-0x0000000007BA0000-0x0000000007BB2000-memory.dmp

Filesize
72KB

Download
memory/3872-14-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3872-20-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3872-17-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3872-18-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4124-38-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/4124-39-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/4124-40-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/4124-42-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads