mystic | 94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15

General

Target

94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe
Size

742KB
MD5

2670dec8c84136ccffc4f5845cff9918
SHA1

ad5bfdf880baeec86339601e4213b151b74e01ba
SHA256

94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15
SHA512

ab3eea0f50709c8f1eba115b574df1db5f8187c736de4d46ac7679e73e8b90d12d883658002a2a9a2dba3abc79b55a78933e36999bb6a49b9178fa4b446f8ede
SSDEEP

12288:Ox//yfYb5BIQZVtrdMLIMqn28nJ/w8tPz3WIBdNSj83QZZWq/3K9:KiuBtZWLI1nFJ/tF7EA3sZWqv+

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/0x00070000000231e0-16.dat	family_mystic
behavioral2/files/0x00070000000231e0-17.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
3148	y3408536.exe
4560	m6468841.exe
4464	n5174240.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\\\""	y3408536.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3692 set thread context of 4876	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	89

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3692 wrote to memory of 1564	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	88
PID 3692 wrote to memory of 1564	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	88
PID 3692 wrote to memory of 1564	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	88
PID 3692 wrote to memory of 4876	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	89
PID 3692 wrote to memory of 4876	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	89
PID 3692 wrote to memory of 4876	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	89
PID 3692 wrote to memory of 4876	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	89
PID 3692 wrote to memory of 4876	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	89
PID 3692 wrote to memory of 4876	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	89
PID 3692 wrote to memory of 4876	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	89
PID 3692 wrote to memory of 4876	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	89
PID 3692 wrote to memory of 4876	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	89
PID 3692 wrote to memory of 4876	3692	94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe	89
PID 4876 wrote to memory of 3148	4876	AppLaunch.exe	90
PID 4876 wrote to memory of 3148	4876	AppLaunch.exe	90
PID 4876 wrote to memory of 3148	4876	AppLaunch.exe	90
PID 3148 wrote to memory of 4560	3148	y3408536.exe	92
PID 3148 wrote to memory of 4560	3148	y3408536.exe	92
PID 3148 wrote to memory of 4560	3148	y3408536.exe	92
PID 3148 wrote to memory of 4464	3148	y3408536.exe	93
PID 3148 wrote to memory of 4464	3148	y3408536.exe	93
PID 3148 wrote to memory of 4464	3148	y3408536.exe	93

C:\Users\Admin\AppData\Local\Temp\94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe
"C:\Users\Admin\AppData\Local\Temp\94a05718084ef842e3ff49d9cf8c85bed3f58f6f167f396ce8f9cb399c5aad15.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3692
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:1564
- 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:4876
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3408536.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3408536.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3148
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6468841.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6468841.exe
      4⤵
      Executes dropped EXE
      PID:4560
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n5174240.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n5174240.exe
      4⤵
      Executes dropped EXE
      PID:4464

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3408536.exe

Filesize
271KB

MD5
8edceca30cb10f91cee40b6a70424e80

SHA1
ffa43f1251d65da90f2aa775aeef2cae04449368

SHA256
9499d956979017b7262dc2feae45c0b8b71ac54b18de2f9d9a200e6206df5e8a

SHA512
157de28d1b52c1df60241a589a9a2e4d188a7581af5b036dbd9f50a054b5e54788789f8fa25a8a64cd47521cb36e8e2a7f8ec6a49735828911e4550f52dc61cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3408536.exe

Filesize
271KB

MD5
8edceca30cb10f91cee40b6a70424e80

SHA1
ffa43f1251d65da90f2aa775aeef2cae04449368

SHA256
9499d956979017b7262dc2feae45c0b8b71ac54b18de2f9d9a200e6206df5e8a

SHA512
157de28d1b52c1df60241a589a9a2e4d188a7581af5b036dbd9f50a054b5e54788789f8fa25a8a64cd47521cb36e8e2a7f8ec6a49735828911e4550f52dc61cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6468841.exe

Filesize
140KB

MD5
37a8fe91a97224ec39eb2bfa61087446

SHA1
b12b70b16f519709cb158929215df4a10d641aab

SHA256
281b522474a4c8e79ade682d6964117e62bae0f30f4ee373059396ba21fca488

SHA512
a2fab083da6939018aac8eb45b35a8fc241e98ae6baa4a5ff8b1908fad7f54695feba5426c5dc74eefc0a5877201b844128b6bb63c617c16518d818167396b1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6468841.exe

Filesize
140KB

MD5
37a8fe91a97224ec39eb2bfa61087446

SHA1
b12b70b16f519709cb158929215df4a10d641aab

SHA256
281b522474a4c8e79ade682d6964117e62bae0f30f4ee373059396ba21fca488

SHA512
a2fab083da6939018aac8eb45b35a8fc241e98ae6baa4a5ff8b1908fad7f54695feba5426c5dc74eefc0a5877201b844128b6bb63c617c16518d818167396b1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n5174240.exe

Filesize
174KB

MD5
3f1308b0da1b3bf6a3778992e8fc6bec

SHA1
dc6a4b3e8f6bcef60acb562f5ea613d597b71dcc

SHA256
48e9613f6ba2624ba7840f2e9fd23478f92d973c915d2153f46cb391aa2df153

SHA512
1ef51c21475d3238d9768d369ae5a23f7d66a871af1ca333f47160a76d4245caa8dd99a02932687f565c3f222bdc5f2a8557b487945aeb01f0c67b50c893c60d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n5174240.exe

Filesize
174KB

MD5
3f1308b0da1b3bf6a3778992e8fc6bec

SHA1
dc6a4b3e8f6bcef60acb562f5ea613d597b71dcc

SHA256
48e9613f6ba2624ba7840f2e9fd23478f92d973c915d2153f46cb391aa2df153

SHA512
1ef51c21475d3238d9768d369ae5a23f7d66a871af1ca333f47160a76d4245caa8dd99a02932687f565c3f222bdc5f2a8557b487945aeb01f0c67b50c893c60d

Download Submit
memory/4464-26-0x00000000052B0000-0x00000000053BA000-memory.dmp

Filesize
1.0MB

Download
memory/4464-27-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/4464-32-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/4464-31-0x0000000005260000-0x00000000052AC000-memory.dmp

Filesize
304KB

Download
memory/4464-30-0x0000000005220000-0x000000000525C000-memory.dmp

Filesize
240KB

Download
memory/4464-22-0x00000000006F0000-0x0000000000720000-memory.dmp

Filesize
192KB

Download
memory/4464-23-0x00000000742E0000-0x0000000074A90000-memory.dmp

Filesize
7.7MB

Download
memory/4464-24-0x0000000002900000-0x0000000002906000-memory.dmp

Filesize
24KB

Download
memory/4464-25-0x00000000057C0000-0x0000000005DD8000-memory.dmp

Filesize
6.1MB

Download
memory/4464-29-0x00000000051C0000-0x00000000051D2000-memory.dmp

Filesize
72KB

Download
memory/4464-28-0x00000000742E0000-0x0000000074A90000-memory.dmp

Filesize
7.7MB

Download
memory/4876-3-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4876-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4876-21-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4876-1-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4876-2-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads