mystic | 60fcc3045e1b1073753937ff8c184c464a45ea76225a406024335c07f898cf7b

Analysis

max time kernel
150s
max time network
146s
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 17:46

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General

Target

80633f3a014bd40bd4c91c797dc27167a21f8db65d64022aaef10763aa7ee936.exe
Size

1.2MB
MD5

7d4e85ff05ae0aa1db90bfb693b473c2
SHA1

05c82725cf416549d7ef91ccd38ba0f62eab5ed6
SHA256

80633f3a014bd40bd4c91c797dc27167a21f8db65d64022aaef10763aa7ee936
SHA512

83e60c528d4653593834215560875846d540ec05875957f05598f2e130fc08934e385c1ebb05acc787c6023e229e616d260d4456d5861a7af09168993e77e2c6
SSDEEP

24576:/yePpbSK2Ctz/Sc01Kp3++uVOuO27WKZw:KeIKlJIgpORzZ

Score

10^/10

mystic redline gigant infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

gigant

77.91.124.55:19071

Signatures

Detect Mystic stealer payload 3 IoCs

resource	yara_rule
behavioral9/memory/1524-38-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family
behavioral9/memory/1524-37-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family
behavioral9/memory/1524-35-0x0000000000400000-0x0000000000428000-memory.dmp	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
behavioral9/files/0x0007000000023452-41.dat	family_redline
behavioral9/memory/796-42-0x0000000000520000-0x000000000055E000-memory.dmp	family_redline

Executes dropped EXE 6 IoCs

pid	Process
2956	dS3sg6Rl.exe
3156	BN7KX3AH.exe
4564	tc1WM5vn.exe
792	hE5mx8Tb.exe
3056	1YF00yL3.exe
796	2vP606lE.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\\\""	BN7KX3AH.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\\\""	tc1WM5vn.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\\\""	hE5mx8Tb.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\\\""	80633f3a014bd40bd4c91c797dc27167a21f8db65d64022aaef10763aa7ee936.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\\\""	dS3sg6Rl.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3056 set thread context of 1524	3056	1YF00yL3.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	3056	WerFault.exe	86

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2956	1972	80633f3a014bd40bd4c91c797dc27167a21f8db65d64022aaef10763aa7ee936.exe	82
PID 1972 wrote to memory of 2956	1972	80633f3a014bd40bd4c91c797dc27167a21f8db65d64022aaef10763aa7ee936.exe	82
PID 1972 wrote to memory of 2956	1972	80633f3a014bd40bd4c91c797dc27167a21f8db65d64022aaef10763aa7ee936.exe	82
PID 2956 wrote to memory of 3156	2956	dS3sg6Rl.exe	83
PID 2956 wrote to memory of 3156	2956	dS3sg6Rl.exe	83
PID 2956 wrote to memory of 3156	2956	dS3sg6Rl.exe	83
PID 3156 wrote to memory of 4564	3156	BN7KX3AH.exe	84
PID 3156 wrote to memory of 4564	3156	BN7KX3AH.exe	84
PID 3156 wrote to memory of 4564	3156	BN7KX3AH.exe	84
PID 4564 wrote to memory of 792	4564	tc1WM5vn.exe	85
PID 4564 wrote to memory of 792	4564	tc1WM5vn.exe	85
PID 4564 wrote to memory of 792	4564	tc1WM5vn.exe	85
PID 792 wrote to memory of 3056	792	hE5mx8Tb.exe	86
PID 792 wrote to memory of 3056	792	hE5mx8Tb.exe	86
PID 792 wrote to memory of 3056	792	hE5mx8Tb.exe	86
PID 3056 wrote to memory of 4848	3056	1YF00yL3.exe	91
PID 3056 wrote to memory of 4848	3056	1YF00yL3.exe	91
PID 3056 wrote to memory of 4848	3056	1YF00yL3.exe	91
PID 3056 wrote to memory of 4472	3056	1YF00yL3.exe	92
PID 3056 wrote to memory of 4472	3056	1YF00yL3.exe	92
PID 3056 wrote to memory of 4472	3056	1YF00yL3.exe	92
PID 3056 wrote to memory of 1524	3056	1YF00yL3.exe	93
PID 3056 wrote to memory of 1524	3056	1YF00yL3.exe	93
PID 3056 wrote to memory of 1524	3056	1YF00yL3.exe	93
PID 3056 wrote to memory of 1524	3056	1YF00yL3.exe	93
PID 3056 wrote to memory of 1524	3056	1YF00yL3.exe	93
PID 3056 wrote to memory of 1524	3056	1YF00yL3.exe	93
PID 3056 wrote to memory of 1524	3056	1YF00yL3.exe	93
PID 3056 wrote to memory of 1524	3056	1YF00yL3.exe	93
PID 3056 wrote to memory of 1524	3056	1YF00yL3.exe	93
PID 3056 wrote to memory of 1524	3056	1YF00yL3.exe	93
PID 792 wrote to memory of 796	792	hE5mx8Tb.exe	97
PID 792 wrote to memory of 796	792	hE5mx8Tb.exe	97
PID 792 wrote to memory of 796	792	hE5mx8Tb.exe	97

C:\Users\Admin\AppData\Local\Temp\80633f3a014bd40bd4c91c797dc27167a21f8db65d64022aaef10763aa7ee936.exe
"C:\Users\Admin\AppData\Local\Temp\80633f3a014bd40bd4c91c797dc27167a21f8db65d64022aaef10763aa7ee936.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dS3sg6Rl.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dS3sg6Rl.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\BN7KX3AH.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\BN7KX3AH.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3156
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\tc1WM5vn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\tc1WM5vn.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4564
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\hE5mx8Tb.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\hE5mx8Tb.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:792
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1YF00yL3.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1YF00yL3.exe
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3056
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        7⤵
        
        PID:4848
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        7⤵
        
        PID:4472
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        7⤵
        
        PID:1524
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 628
        7⤵
        Program crash
        
        PID:2332
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2vP606lE.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2vP606lE.exe
        6⤵
        Executes dropped EXE
        
        PID:796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3056 -ip 3056
1⤵
PID:4432

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\dS3sg6Rl.exe

Filesize
1.0MB

MD5
0e6f945c177bc69cd6ce40d9829bf7b5

SHA1
19b9f3a9b0cf83e4235c5e65a1a260a42cde5fab

SHA256
a1c40e3086fece1593b24069a1028f3756936a84443df33cf1901d64f73626a6

SHA512
1b5e0fcb94553f07308fcb1bbdba5f0c2e8ff7c23fb0c9387653a37e7981104ecf3760a972107778dcce66db169d073c42d08a589188c0d06deaeae4adc000cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\BN7KX3AH.exe

Filesize
884KB

MD5
293ab2fe19988fdf2fbc9703cce1ab7e

SHA1
02ff33fc978b9c06deada78ebc4bf0164c65c845

SHA256
73ad247871148d7c5256417fc864a951f7a9c02714be9fbb4269c0500dd92e37

SHA512
53d5bc004d55c4384da3a9d571f9cda229f5b5215d8e9bab156a074f998c6f537b71fe5cab8f13a80854ec5fd80a9e5ea0722d6850e0932107836b4cfd52845e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\tc1WM5vn.exe

Filesize
590KB

MD5
71d018a63d0a6186023b86ce1f632599

SHA1
c4fe99b705bed62e48c6260d608e8942e3b92c40

SHA256
f9a657b4206041e61e314c3f4bd5e540ec2a36065945cf08fb4271464c9a4536

SHA512
11d1540f1f8e4bca39661c81cfe4d7a6239b93625a0f581ebf1618d56089955aa6797865531887618a52f257bb5af75b1da18c28a8bca1565383e601948e104a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\hE5mx8Tb.exe

Filesize
417KB

MD5
7355b54a6513757169d08a85693e0578

SHA1
7567c54a86065ffcd3a2e69630ec945b52d3a19f

SHA256
c4da322e13f4867dc99ccc49145f077fa2667f6b8a30bbd1ff2ff7aa0f4c5229

SHA512
f1409d098aab5a6b99e93cb8f282a0c728395af6254b07534acff801d463b944e8a78bd0ef58a92632aabcce88faddd47ca673964b44f253b8b0479e44badfbc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1YF00yL3.exe

Filesize
378KB

MD5
f0831f173733de08511f3a0739f278a6

SHA1
06dc809d653c5d2c97386084ae13b50a73eb5b60

SHA256
8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

SHA512
19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2vP606lE.exe

Filesize
231KB

MD5
dbfc56ae80c2214061900e9041dc2655

SHA1
40a67da891208c982c7768955a4fca0ad0febeb9

SHA256
1e738ba808992ff1e2fbdbaf33ebf32eaffa027744f987a5b574e07661325f38

SHA512
5b9984bcf01fdab06d21b857b75ac06ad8f9ba81ac6cadeadaafb1f3eac68aa51835fd11b112377740960526a66b0f24005017fe161536863a05c7defe576561

Download Submit
memory/796-42-0x0000000000520000-0x000000000055E000-memory.dmp

Filesize
248KB

Download
memory/796-43-0x00000000079A0000-0x0000000007F44000-memory.dmp

Filesize
5.6MB

Download
memory/796-44-0x0000000007490000-0x0000000007522000-memory.dmp

Filesize
584KB

Download
memory/796-45-0x00000000028C0000-0x00000000028CA000-memory.dmp

Filesize
40KB

Download
memory/796-46-0x0000000008570000-0x0000000008B88000-memory.dmp

Filesize
6.1MB

Download
memory/796-47-0x0000000007820000-0x000000000792A000-memory.dmp

Filesize
1.0MB

Download
memory/796-48-0x0000000007530000-0x0000000007542000-memory.dmp

Filesize
72KB

Download
memory/796-50-0x0000000007710000-0x000000000775C000-memory.dmp

Filesize
304KB

Download
memory/796-49-0x0000000007590000-0x00000000075CC000-memory.dmp

Filesize
240KB

Download
memory/1524-37-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1524-35-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1524-38-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads