mystic | 313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a

General

Target

313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe
Size

741KB
MD5

316e5c5cca4bd16dafa94b0eb37b39f1
SHA1

cd52448abeaa9438637b89da7375b1e2d12423fd
SHA256

313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a
SHA512

d4151d4297e00443df8b3b2a79bc8ad15944c9db34582dd9e3e89d838fb7610d0ee622006a09d97d625826baa4737f1b3cafee4800c295dd9748be1802829d71
SSDEEP

12288:B1//yfYb5BIQZVtfR2za07B4Tkvc9paLDy9PWvGTXoVcbLZWYPenF8Y3840Sy8gP:LiuBtZQe07FMsDy9PWvGTXoSbNNGiY7

Score

10^/10

mystic redline moner infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

moner

C2

77.91.124.82:19071

Attributes

auth_value
a94cd9e01643e1945b296c28a2f28707

Signatures

Detect Mystic stealer payload 2 IoCs

resource	yara_rule
behavioral2/files/0x000a00000002326a-16.dat	family_mystic
behavioral2/files/0x000a00000002326a-17.dat	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 3 IoCs

pid	Process
3676	y2720300.exe
3572	m0504877.exe
3784	n4387474.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\\\""	AppLaunch.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\\\""	y2720300.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3732 set thread context of 4860	3732	313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe	93

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3732 wrote to memory of 4860	3732	313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe	93
PID 3732 wrote to memory of 4860	3732	313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe	93
PID 3732 wrote to memory of 4860	3732	313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe	93
PID 3732 wrote to memory of 4860	3732	313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe	93
PID 3732 wrote to memory of 4860	3732	313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe	93
PID 3732 wrote to memory of 4860	3732	313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe	93
PID 3732 wrote to memory of 4860	3732	313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe	93
PID 3732 wrote to memory of 4860	3732	313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe	93
PID 3732 wrote to memory of 4860	3732	313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe	93
PID 3732 wrote to memory of 4860	3732	313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe	93
PID 4860 wrote to memory of 3676	4860	AppLaunch.exe	94
PID 4860 wrote to memory of 3676	4860	AppLaunch.exe	94
PID 4860 wrote to memory of 3676	4860	AppLaunch.exe	94
PID 3676 wrote to memory of 3572	3676	y2720300.exe	95
PID 3676 wrote to memory of 3572	3676	y2720300.exe	95
PID 3676 wrote to memory of 3572	3676	y2720300.exe	95
PID 3676 wrote to memory of 3784	3676	y2720300.exe	96
PID 3676 wrote to memory of 3784	3676	y2720300.exe	96
PID 3676 wrote to memory of 3784	3676	y2720300.exe	96

C:\Users\Admin\AppData\Local\Temp\313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe
"C:\Users\Admin\AppData\Local\Temp\313a6dd364fc2f1fbb8b0a8def175e8533b88ccdeb31cadc7ecfc373af993f0a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3732
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4860
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2720300.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2720300.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3676
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m0504877.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m0504877.exe
      4⤵
      Executes dropped EXE
      PID:3572
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n4387474.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n4387474.exe
      4⤵
      Executes dropped EXE
      PID:3784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

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\y2720300.exe

Filesize
271KB

MD5
248430c8fa851f4de63b6148b7abea5f

SHA1
e93b8b580e89502674adf93227449a2daa6e4458

SHA256
ee52d8d2f2e3fef4346da2e5a6d2c40993934d83461fe639d37d7047f6249bcd

SHA512
4d5d342400d9a724b47ea28774f258d8ca7d2b2a72daddfc87388eeb34e5ccd03cf3bfe699f82f53cf73a147d296148b312f9352c34da56cc7c542cf8088736f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2720300.exe

Filesize
271KB

MD5
248430c8fa851f4de63b6148b7abea5f

SHA1
e93b8b580e89502674adf93227449a2daa6e4458

SHA256
ee52d8d2f2e3fef4346da2e5a6d2c40993934d83461fe639d37d7047f6249bcd

SHA512
4d5d342400d9a724b47ea28774f258d8ca7d2b2a72daddfc87388eeb34e5ccd03cf3bfe699f82f53cf73a147d296148b312f9352c34da56cc7c542cf8088736f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m0504877.exe

Filesize
140KB

MD5
9c23fcd742eaf3a59d043e144be96536

SHA1
11af5ecb50c7f1fd33f59971f6d1753ed37a1af1

SHA256
013510bf9b8a33442ae5af2c27f7f975beed2d3a8e55431b28c78b93f289051e

SHA512
e5754ee05908fdc790fdc4499d82d721f086b36c80a9d921868c32f893d63f41193b3cf88f363d0f3de3d514c0c3d1e88b266ab4f1662711e1738253d6e714f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m0504877.exe

Filesize
140KB

MD5
9c23fcd742eaf3a59d043e144be96536

SHA1
11af5ecb50c7f1fd33f59971f6d1753ed37a1af1

SHA256
013510bf9b8a33442ae5af2c27f7f975beed2d3a8e55431b28c78b93f289051e

SHA512
e5754ee05908fdc790fdc4499d82d721f086b36c80a9d921868c32f893d63f41193b3cf88f363d0f3de3d514c0c3d1e88b266ab4f1662711e1738253d6e714f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n4387474.exe

Filesize
174KB

MD5
73fcb82ab585f754f5e883e410c0abeb

SHA1
c02b7b3d6672dc5e6ad613adb1eb9f5321f12f57

SHA256
9e72b2f064d902c1643f40cffbe0bef889ce82e9ba40e5746af22b777fa1917a

SHA512
9b596cc89ceb30398d304dc70ae20ef0d605c722a0c726892cdc6fcda65b65d642c6914f1e589c30713afc068af4fbc6c82e4e78ad3bbd89b9dd86ab4b788c7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n4387474.exe

Filesize
174KB

MD5
73fcb82ab585f754f5e883e410c0abeb

SHA1
c02b7b3d6672dc5e6ad613adb1eb9f5321f12f57

SHA256
9e72b2f064d902c1643f40cffbe0bef889ce82e9ba40e5746af22b777fa1917a

SHA512
9b596cc89ceb30398d304dc70ae20ef0d605c722a0c726892cdc6fcda65b65d642c6914f1e589c30713afc068af4fbc6c82e4e78ad3bbd89b9dd86ab4b788c7a

Download Submit
memory/3784-22-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3784-26-0x0000000005980000-0x0000000005992000-memory.dmp

Filesize
72KB

Download
memory/3784-32-0x0000000003350000-0x0000000003360000-memory.dmp

Filesize
64KB

Download
memory/3784-31-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3784-29-0x0000000005B50000-0x0000000005B9C000-memory.dmp

Filesize
304KB

Download
memory/3784-21-0x0000000000FF0000-0x0000000001020000-memory.dmp

Filesize
192KB

Download
memory/3784-23-0x0000000003340000-0x0000000003346000-memory.dmp

Filesize
24KB

Download
memory/3784-24-0x0000000005F10000-0x0000000006528000-memory.dmp

Filesize
6.1MB

Download
memory/3784-25-0x0000000005A40000-0x0000000005B4A000-memory.dmp

Filesize
1.0MB

Download
memory/3784-27-0x0000000003350000-0x0000000003360000-memory.dmp

Filesize
64KB

Download
memory/3784-28-0x00000000059E0000-0x0000000005A1C000-memory.dmp

Filesize
240KB

Download
memory/4860-3-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4860-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4860-30-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4860-1-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4860-2-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads