mystic | 4ce71244da4dd5d9b0b7535c6b62aebf516adc87a36195170af93efa3a630b9f

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 11:07

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General

Target

64f004d4a260338ba4eea50516df52087bab791fd6eb50d0b4eb189e6e13bb36.exe
Size

271KB
MD5

4ad462c2955d05dcddb69f4ca8d8b504
SHA1

fce5d821b79e9c448664c694e12661d73819e46a
SHA256

64f004d4a260338ba4eea50516df52087bab791fd6eb50d0b4eb189e6e13bb36
SHA512

fc96ff0c391a66600703ef957ca9d1a9e4b126b3a001e12e8c9f40ae363a5a8c473899ed8a929edb9268e23aa342284d80abeab64b3340ac3b655943331d3624
SSDEEP

6144:Kwy+bnr+rp0yN90QEyd3Y9nR/kYbFXoUzciEQtRv8:UMrPy90Ido9nR5F/zcStRv8

Score

10^/10

mystic redline virad infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

virad

77.91.124.82:19071

Attributes

auth_value
434dd63619ca8bbf10125913fb40ca28

Signatures

Detect Mystic stealer payload 1 IoCs

resource	yara_rule
behavioral13/files/0x0009000000023240-5.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
behavioral13/files/0x0007000000023256-8.dat	family_redline
behavioral13/memory/460-11-0x0000000000790000-0x00000000007C0000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
4720	m5269619.exe
460	n6761123.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\\\""	64f004d4a260338ba4eea50516df52087bab791fd6eb50d0b4eb189e6e13bb36.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 4720	4292	64f004d4a260338ba4eea50516df52087bab791fd6eb50d0b4eb189e6e13bb36.exe	90
PID 4292 wrote to memory of 4720	4292	64f004d4a260338ba4eea50516df52087bab791fd6eb50d0b4eb189e6e13bb36.exe	90
PID 4292 wrote to memory of 4720	4292	64f004d4a260338ba4eea50516df52087bab791fd6eb50d0b4eb189e6e13bb36.exe	90
PID 4292 wrote to memory of 460	4292	64f004d4a260338ba4eea50516df52087bab791fd6eb50d0b4eb189e6e13bb36.exe	91
PID 4292 wrote to memory of 460	4292	64f004d4a260338ba4eea50516df52087bab791fd6eb50d0b4eb189e6e13bb36.exe	91
PID 4292 wrote to memory of 460	4292	64f004d4a260338ba4eea50516df52087bab791fd6eb50d0b4eb189e6e13bb36.exe	91

C:\Users\Admin\AppData\Local\Temp\64f004d4a260338ba4eea50516df52087bab791fd6eb50d0b4eb189e6e13bb36.exe
"C:\Users\Admin\AppData\Local\Temp\64f004d4a260338ba4eea50516df52087bab791fd6eb50d0b4eb189e6e13bb36.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5269619.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5269619.exe
  2⤵
  - Executes dropped EXE
  PID:4720
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6761123.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6761123.exe
  2⤵
  - Executes dropped EXE
  PID:460

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3712 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
1⤵
PID:2304

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\m5269619.exe

Filesize
140KB

MD5
5ec4db0dd00a578ff42c721f4af96543

SHA1
050d32ef5ec09bf8849edc51d9357d676c5e84e2

SHA256
9a6dcac78ec279de8aab5445fdab7fd80d2d96f5bf458860be17174798aedca0

SHA512
accb8dc3bc5bbd95d78a1857d7087e7e8001fe53395904dcc896456f01c5d78b3ec53e051ca4d595681bfecd9eb846568b39b47218d6008940e6871da028a3ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6761123.exe

Filesize
174KB

MD5
e786f7b019bb0b14ecf6ce028af0dafc

SHA1
a817380b0dcdcd396fb53b92f85a599254de2df5

SHA256
c4d3477c71d1e86b5cab3bfacc65937b102cf138d90e6d213bf1823e099e9bb0

SHA512
2e26c31517e0d6a13e92f55fb116db6c6e9ebb4afa48d4590a815264c99557cf30718b016e2a88590e13d8af672adf815f7886cded33073d05846c96963bcedd

Download Submit
memory/460-10-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/460-11-0x0000000000790000-0x00000000007C0000-memory.dmp

Filesize
192KB

Download
memory/460-12-0x00000000050B0000-0x00000000050B6000-memory.dmp

Filesize
24KB

Download
memory/460-13-0x000000000ABC0000-0x000000000B1D8000-memory.dmp

Filesize
6.1MB

Download
memory/460-14-0x000000000A740000-0x000000000A84A000-memory.dmp

Filesize
1.0MB

Download
memory/460-15-0x000000000A680000-0x000000000A692000-memory.dmp

Filesize
72KB

Download
memory/460-16-0x00000000743A0000-0x0000000074B50000-memory.dmp

Filesize
7.7MB

Download
memory/460-17-0x000000000A6E0000-0x000000000A71C000-memory.dmp

Filesize
240KB

Download
memory/460-18-0x000000000A850000-0x000000000A89C000-memory.dmp

Filesize
304KB

Download
memory/460-19-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/460-20-0x00000000743A0000-0x0000000074B50000-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