mystic | 5eb722b1af29eaaa64b029ffc54dddae92acbb9c1b778b6bc51551329ed241e8

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 15:01

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General

Target
29d3a95944732180e7b649fa96bb2f15636a9658a83828117964eea5a39c72db.exe
Size 1.1MB
Sample240524-sd1kraac64
SHA256 29d3a95944732180e7b649fa96bb2f15636a9658a83828117964eea5a39c72db
MD5 65f3094287ecabb93243414da30c83fb
SHA1 618b22115bae825725f7e9544060ab66ac1a889b
SHA512 deb98c2947fd3a84cd4461c712394c00ebbaf5317c3969bcc3fcd8ffda4d58dc78b24992dc9f0d933302a57937d1cdc84749fa55f311ed3ca6ed6a29bc7c406f
SSDEEP 24576:JyIlMs03q2/LvDsuZTe+tCbubF+KSSguGnS:8yMarCTgSbZ3x
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

mystic redline lutyr infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

lutyr

77.91.124.55:19071

Signatures

Detect Mystic stealer payload 1 IoCs

resource	yara_rule
behavioral4/files/0x000800000002340d-33.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
behavioral4/files/0x000700000002340e-36.dat	family_redline
behavioral4/memory/4036-38-0x00000000004C0000-0x00000000004FE000-memory.dmp	family_redline

Executes dropped EXE 6 IoCs

pid	Process
3520	IW1vb5MJ.exe
4540	jX6Ft7TL.exe
948	CM3mW2ny.exe
3084	BT3zU2wC.exe
2268	1hT90KL0.exe
4036	2mV826XM.exe

Adds Run key to start application 2 TTPs 5 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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	jX6Ft7TL.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	CM3mW2ny.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	BT3zU2wC.exe
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\\\""	29d3a95944732180e7b649fa96bb2f15636a9658a83828117964eea5a39c72db.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\\\""	IW1vb5MJ.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 3520	1312	29d3a95944732180e7b649fa96bb2f15636a9658a83828117964eea5a39c72db.exe	83
PID 1312 wrote to memory of 3520	1312	29d3a95944732180e7b649fa96bb2f15636a9658a83828117964eea5a39c72db.exe	83
PID 1312 wrote to memory of 3520	1312	29d3a95944732180e7b649fa96bb2f15636a9658a83828117964eea5a39c72db.exe	83
PID 3520 wrote to memory of 4540	3520	IW1vb5MJ.exe	84
PID 3520 wrote to memory of 4540	3520	IW1vb5MJ.exe	84
PID 3520 wrote to memory of 4540	3520	IW1vb5MJ.exe	84
PID 4540 wrote to memory of 948	4540	jX6Ft7TL.exe	85
PID 4540 wrote to memory of 948	4540	jX6Ft7TL.exe	85
PID 4540 wrote to memory of 948	4540	jX6Ft7TL.exe	85
PID 948 wrote to memory of 3084	948	CM3mW2ny.exe	86
PID 948 wrote to memory of 3084	948	CM3mW2ny.exe	86
PID 948 wrote to memory of 3084	948	CM3mW2ny.exe	86
PID 3084 wrote to memory of 2268	3084	BT3zU2wC.exe	87
PID 3084 wrote to memory of 2268	3084	BT3zU2wC.exe	87
PID 3084 wrote to memory of 2268	3084	BT3zU2wC.exe	87
PID 3084 wrote to memory of 4036	3084	BT3zU2wC.exe	88
PID 3084 wrote to memory of 4036	3084	BT3zU2wC.exe	88
PID 3084 wrote to memory of 4036	3084	BT3zU2wC.exe	88

C:\Users\Admin\AppData\Local\Temp\29d3a95944732180e7b649fa96bb2f15636a9658a83828117964eea5a39c72db.exe
"C:\Users\Admin\AppData\Local\Temp\29d3a95944732180e7b649fa96bb2f15636a9658a83828117964eea5a39c72db.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\IW1vb5MJ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\IW1vb5MJ.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3520
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jX6Ft7TL.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jX6Ft7TL.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4540
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\CM3mW2ny.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\CM3mW2ny.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:948
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\BT3zU2wC.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\BT3zU2wC.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:3084
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1hT90KL0.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1hT90KL0.exe
        6⤵
        Executes dropped EXE
        
        PID:2268
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2mV826XM.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2mV826XM.exe
        6⤵
        Executes dropped EXE
        
        PID:4036

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

IW1vb5MJ.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\IW1vb5MJ.exe
Size 1005KB
SHA256 d8c5945c706946b2628edbf03b67617b88adbcdb648a1a8b72981e9bb3d3726b
MD5 9f64758f90252197ce742eb280045c44
SHA1 e48d61f46caaae0fcf91e2cd26b905f35240a45d
SHA512 2f038365bbdd16bc12dc0358222db301bed93e19b99338d2a50eb4ba993802657ed3afb14b0dc9460b6b123805186b00139f9000bc2b01c7a9427d97f8fbd16e
SSDEEP 24576:py78+zQcJeSHjUXvDs4E6Y+RqEUeZ+h2fTT7R:co+U8PT6SfeMWv
MD5 SHA1 SHA512 SSDEEP

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jX6Ft7TL.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jX6Ft7TL.exe
Size 816KB
SHA256 ce7c9b30a39d834a67c904f90b639ae06d72918ac19577d2b904156d8250a878
MD5 205189dc1688265490cf8e8e60bf4886
SHA1 4eecbcb3fa3483903643335c89c72b3761858243
SHA512 7c5a131b42caa9872f42b7687f5954851b708507698ddb843b8e04939354a44c759a182d72e3b711b1894a8b39576d864e8369ada7feb25531b0892a87fd5795
SSDEEP 12288:TMrIy90WStlkUXJYm+/KPZyC5sUwK51v64Mwg2tGALbaUqdsVazFvW8Pb+QxhM:3yLSHkUXSxu3vTiUq5FhSgS
MD5 SHA1 SHA512 SSDEEP

Submit Download

CM3mW2ny.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\CM3mW2ny.exe
Size 522KB
SHA256 13a46997fe702d49985abadff522a6df64e62619c0bb4d9c8abbb9c5d48ca432
MD5 697b54c43ef3fe4001c7a878995acac2
SHA1 300cbd67cf151d04e8872f3eb36e67e72ef9236a
SHA512 238c6003c8a12e617a197bb02e453e24c8d29db754029a02237f911184fb2afcff1c2646f3ac3c0e60966acb5c571933a3f9df00804f40a6088ccd59af29fe90
SSDEEP 12288:eMrQy903K2Z7C8ZFcwO1x6mMwq2t1jaYo:WyOffAxRo
MD5 SHA1 SHA512 SSDEEP

Submit Download

BT3zU2wC.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\BT3zU2wC.exe
Size 326KB
SHA256 c71eadf67b03bbe5c4390e3ca1da9108215aba75adf3d3ef5452116d2aea7629
MD5 65b7bc9e767e9689c561002987210bf9
SHA1 ae74f3fcefd7297ee2c3748f68d789b77c0385b2
SHA512 f30e3abeac29b334ef3372f6da5ef5421f3e8ad492497f3c49de99134a61f81d8e7e5db64858c9a83122355070160172b84a64a356e0a8f1ddc955790ee4b47c
SSDEEP 6144:KZy+bnr+Np0yN90QEEIX6VOwPBIAy+hy8vlvZgRkajW1VmC6/Y:PMrVy90qI+OnA4q2i1x6Y
MD5 SHA1 SHA512 SSDEEP

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1hT90KL0.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1hT90KL0.exe
Size 190KB
SHA256 fec303b128c44607654c078736b96d2762722f51b6c473dfe5415158fd83718b
MD5 a6656e3d6d06c8ce9cbb4b6952553c20
SHA1 af45103616dc896da5ee4268fd5f9483b5b97c1c
SHA512 f53f2214d3f192a352b2a93c66d91988a41a5ab9dbf15edd62ea8ce38da8a732114e3c46526d4dc6f3132330913b1acb90fa11ff454a1520d117149a86678d84
SSDEEP 3072:BIwQcx+SC+q1EN049715plo3a8vg6qcVPPzRL8iYxG4lH9OCu+RS2XSPMW8/oPeu:Jx+KD73sZ0bXWNPec2sz
MD5 SHA1 SHA512 SSDEEP

Submit Download

2mV826XM.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2mV826XM.exe
Size 221KB
SHA256 c1217312fb8ac91c3f3e9db13f84540c26118670481775c81fd92d7ddf472c87
MD5 7e9b5ac79ffaaa033b9737c4eb0e5d99
SHA1 ea261678122745fdee92a33feccb8853cde72bc3
SHA512 7d41ed2ad74a611366c793e6e8f2991de704e4ee657ef3f7c3a8414754489e2b5f13f231782b5342ca266de10aa507c36e5bdf4c300a527c2f1591505774db71
SSDEEP 3072:yFyOHrnNNgchKkRm8pyUDv8ZTYllt/q0ePfm/lpvSLaeG:yFyOLNNgch5k80UDGYp/mPfmdJSLa
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4036-38-0x00000000004C0000-0x00000000004FE000-memory.dmp

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memory/4036-39-0x00000000078F0000-0x0000000007E94000-memory.dmp

Download

memory/4036-40-0x00000000073E0000-0x0000000007472000-memory.dmp

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memory/4036-41-0x0000000004930000-0x000000000493A000-memory.dmp

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memory/4036-42-0x00000000084C0000-0x0000000008AD8000-memory.dmp

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memory/4036-43-0x0000000007730000-0x000000000783A000-memory.dmp

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memory/4036-44-0x00000000075B0000-0x00000000075C2000-memory.dmp

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memory/4036-45-0x0000000007620000-0x000000000765C000-memory.dmp

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memory/4036-46-0x0000000007660000-0x00000000076AC000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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