mystic | a44d7397ca2486a37cfbc6cd473037b204a5fe4678303dd2f187c814c85f25db

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 17:36

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General

Target

eb214d5f5806ec4617c2b7cde5e3a5beb5a3c254a391dee7605decfe13174bc6.exe
Size

272KB
MD5

b85a6355f3e5fd26b8f3113ddbcab738
SHA1

8684ff2b793ce7a85240e2046af07140ccb1c490
SHA256

eb214d5f5806ec4617c2b7cde5e3a5beb5a3c254a391dee7605decfe13174bc6
SHA512

bfe328c86534b147900f19b04744a039d90799a2cdeaf2b40ce0ba77ab471030b49d0829bff1fb3735032a6945834a901efd56530a98fa5e0b7e0f4c28a094a3
SSDEEP

6144:KMy+bnr+ep0yN90QEzd3Y9nn/kYbc6DekZzxR3+tjF:4MrGy90tdo9nnrDekTR2F

Score

10^/10

mystic redline moner infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

moner

77.91.124.82:19071

Attributes

auth_value
a94cd9e01643e1945b296c28a2f28707

Signatures

Detect Mystic stealer payload 1 IoCs

resource	yara_rule
behavioral20/files/0x000800000002344e-5.dat	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 2 IoCs

resource	yara_rule
behavioral20/files/0x000700000002344f-8.dat	family_redline
behavioral20/memory/3644-11-0x0000000000AC0000-0x0000000000AF0000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
1800	m1214384.exe
3644	n0179502.exe

Adds Run key to start application 2 TTPs 1 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\\\""	eb214d5f5806ec4617c2b7cde5e3a5beb5a3c254a391dee7605decfe13174bc6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3584 wrote to memory of 1800	3584	eb214d5f5806ec4617c2b7cde5e3a5beb5a3c254a391dee7605decfe13174bc6.exe	82
PID 3584 wrote to memory of 1800	3584	eb214d5f5806ec4617c2b7cde5e3a5beb5a3c254a391dee7605decfe13174bc6.exe	82
PID 3584 wrote to memory of 1800	3584	eb214d5f5806ec4617c2b7cde5e3a5beb5a3c254a391dee7605decfe13174bc6.exe	82
PID 3584 wrote to memory of 3644	3584	eb214d5f5806ec4617c2b7cde5e3a5beb5a3c254a391dee7605decfe13174bc6.exe	83
PID 3584 wrote to memory of 3644	3584	eb214d5f5806ec4617c2b7cde5e3a5beb5a3c254a391dee7605decfe13174bc6.exe	83
PID 3584 wrote to memory of 3644	3584	eb214d5f5806ec4617c2b7cde5e3a5beb5a3c254a391dee7605decfe13174bc6.exe	83

C:\Users\Admin\AppData\Local\Temp\eb214d5f5806ec4617c2b7cde5e3a5beb5a3c254a391dee7605decfe13174bc6.exe
"C:\Users\Admin\AppData\Local\Temp\eb214d5f5806ec4617c2b7cde5e3a5beb5a3c254a391dee7605decfe13174bc6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3584
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1214384.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1214384.exe
  2⤵
  - Executes dropped EXE
  PID:1800
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0179502.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0179502.exe
  2⤵
  - Executes dropped EXE
  PID:3644

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1214384.exe

Filesize
142KB

MD5
04897ccac562b1c916475ba12e31606e

SHA1
93eff1ef791dee8ac2e7d3645a7e4b6e251bb12e

SHA256
9b16439e5e1bb8966488e8dfe3f8b490523c4ad0c15fec6e31d7acc211251d63

SHA512
0f9b6eeb34023287df9f35e8813d2e6da599f096bd4fa58b62ae6322df50b95fc429fdc6d7224317e05347229cdaf2aac08b2a3ad7a5b121df023f288301223d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0179502.exe

Filesize
174KB

MD5
7f04f419492f6b05cd9f139d23ec0e7c

SHA1
e3ca84ee54ce711eb1cef1a89d4bbf6ae938896f

SHA256
4b133dfeea02dca5fb3fcfd8eb182484d5b1d47bbcf062ca29df6b5f8d92170c

SHA512
a30e638c2bd5d221949e9036ac97dd0b89c32b7aab27218a74281383e5b9dabd551e94fb5d74b264d4c687dcb0f36340ad0fdc80c6387cef8f86d7d4e3217513

Download Submit
memory/3644-10-0x00000000741EE000-0x00000000741EF000-memory.dmp

Filesize
4KB

Download
memory/3644-11-0x0000000000AC0000-0x0000000000AF0000-memory.dmp

Filesize
192KB

Download
memory/3644-12-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/3644-13-0x000000000AF80000-0x000000000B598000-memory.dmp

Filesize
6.1MB

Download
memory/3644-14-0x000000000AA70000-0x000000000AB7A000-memory.dmp

Filesize
1.0MB

Download
memory/3644-15-0x000000000A9B0000-0x000000000A9C2000-memory.dmp

Filesize
72KB

Download
memory/3644-16-0x000000000AA10000-0x000000000AA4C000-memory.dmp

Filesize
240KB

Download
memory/3644-17-0x00000000741E0000-0x0000000074990000-memory.dmp

Filesize
7.7MB

Download
memory/3644-18-0x0000000002D70000-0x0000000002DBC000-memory.dmp

Filesize
304KB

Download
memory/3644-19-0x00000000741EE000-0x00000000741EF000-memory.dmp

Filesize
4KB

Download
memory/3644-20-0x00000000741E0000-0x0000000074990000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads