mystic | f01e91d3435f42fc3461ee3c83939a565810698f0d103f0c0a3f93e1e8efc9d8

Analysis

max time kernel
142s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 19:51

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General

Target

f01e91d3435f42fc3461ee3c83939a565810698f0d103f0c0a3f93e1e8efc9d8.exe
Size

929KB
MD5

03dbc56ad4fbd0943eabc90b51e2a48d
SHA1

5e406541166bee80713c5d7d0841e8005ed66e5d
SHA256

f01e91d3435f42fc3461ee3c83939a565810698f0d103f0c0a3f93e1e8efc9d8
SHA512

fc1fa11e8cf4d0b2536e471759b24dd6819e807d70d815bc9875fb82500526c6c24ac0284766e2c34b36737c945288d92d55f1d8d5d226efd8b542116f99974c
SSDEEP

12288:OMrBy90UaIcWyX00FW87GLJNE/jnLsyBZtiRTIq4XwcfG30/TG:TyRyX00FW87GNE/jbBZYI9gTWG

Score

10^/10

mystic redline kendo infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

kendo

77.91.124.82:19071

Attributes

auth_value
5a22a881561d49941415902859b51f14

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral2/memory/3752-28-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3752-29-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3752-30-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3752-32-0x0000000000400000-0x0000000000428000-memory.dmp	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 5 IoCs

pid	Process
816	x7587181.exe
4584	x5183158.exe
1996	x4828013.exe
1732	g6153228.exe
1696	h9436306.exe

Adds Run key to start application 2 TTPs 4 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\\\""	f01e91d3435f42fc3461ee3c83939a565810698f0d103f0c0a3f93e1e8efc9d8.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\\\""	x7587181.exe
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\\\""	x5183158.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\\\""	x4828013.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1732 set thread context of 3752	1732	g6153228.exe	89

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4500	1732	WerFault.exe	88
1712	3752	WerFault.exe	89

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 816	2716	f01e91d3435f42fc3461ee3c83939a565810698f0d103f0c0a3f93e1e8efc9d8.exe	85
PID 2716 wrote to memory of 816	2716	f01e91d3435f42fc3461ee3c83939a565810698f0d103f0c0a3f93e1e8efc9d8.exe	85
PID 2716 wrote to memory of 816	2716	f01e91d3435f42fc3461ee3c83939a565810698f0d103f0c0a3f93e1e8efc9d8.exe	85
PID 816 wrote to memory of 4584	816	x7587181.exe	86
PID 816 wrote to memory of 4584	816	x7587181.exe	86
PID 816 wrote to memory of 4584	816	x7587181.exe	86
PID 4584 wrote to memory of 1996	4584	x5183158.exe	87
PID 4584 wrote to memory of 1996	4584	x5183158.exe	87
PID 4584 wrote to memory of 1996	4584	x5183158.exe	87
PID 1996 wrote to memory of 1732	1996	x4828013.exe	88
PID 1996 wrote to memory of 1732	1996	x4828013.exe	88
PID 1996 wrote to memory of 1732	1996	x4828013.exe	88
PID 1732 wrote to memory of 3752	1732	g6153228.exe	89
PID 1732 wrote to memory of 3752	1732	g6153228.exe	89
PID 1732 wrote to memory of 3752	1732	g6153228.exe	89
PID 1732 wrote to memory of 3752	1732	g6153228.exe	89
PID 1732 wrote to memory of 3752	1732	g6153228.exe	89
PID 1732 wrote to memory of 3752	1732	g6153228.exe	89
PID 1732 wrote to memory of 3752	1732	g6153228.exe	89
PID 1732 wrote to memory of 3752	1732	g6153228.exe	89
PID 1732 wrote to memory of 3752	1732	g6153228.exe	89
PID 1732 wrote to memory of 3752	1732	g6153228.exe	89
PID 1996 wrote to memory of 1696	1996	x4828013.exe	99
PID 1996 wrote to memory of 1696	1996	x4828013.exe	99
PID 1996 wrote to memory of 1696	1996	x4828013.exe	99

C:\Users\Admin\AppData\Local\Temp\f01e91d3435f42fc3461ee3c83939a565810698f0d103f0c0a3f93e1e8efc9d8.exe
"C:\Users\Admin\AppData\Local\Temp\f01e91d3435f42fc3461ee3c83939a565810698f0d103f0c0a3f93e1e8efc9d8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7587181.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7587181.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:816
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5183158.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5183158.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4584
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4828013.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4828013.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1996
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6153228.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6153228.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1732
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:3752
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 540
        7⤵
        Program crash
        
        PID:1712
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 580
        6⤵
        Program crash
        
        PID:4500
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9436306.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9436306.exe
        5⤵
        Executes dropped EXE
        
        PID:1696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1732 -ip 1732
1⤵
PID:2904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3752 -ip 3752
1⤵
PID:4824

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\x7587181.exe

Filesize
827KB

MD5
dae480b1caa3a3ff1a9edb6f794b299d

SHA1
0c54421b97247fffdc4c4e7efb5dc2c74a839034

SHA256
b99b77e4e147b23103b9aa81999e30a9f7c1150ef2c75cf10ea7cd61aa106e07

SHA512
d28840ef1df604b549346c0d9d67d51f6489d6b1af565cd1050f0a53418bb5edfaf0cdc447eb3e47152c4c539775799df9fc7b7fd409a5319a29ab822dc5bcfb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7587181.exe

Filesize
827KB

MD5
dae480b1caa3a3ff1a9edb6f794b299d

SHA1
0c54421b97247fffdc4c4e7efb5dc2c74a839034

SHA256
b99b77e4e147b23103b9aa81999e30a9f7c1150ef2c75cf10ea7cd61aa106e07

SHA512
d28840ef1df604b549346c0d9d67d51f6489d6b1af565cd1050f0a53418bb5edfaf0cdc447eb3e47152c4c539775799df9fc7b7fd409a5319a29ab822dc5bcfb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5183158.exe

Filesize
556KB

MD5
9a4137ac95a1fd86181a86bd90c01620

SHA1
bf0b53061413fc24a7c3b048758e6bb53f44e748

SHA256
7a47fcd18faa86262b60fd8106c8c423e4e74a0a0c9f7bb084a85ce68b5e653e

SHA512
7a6c7060feb83e766dcfcf144ba4e81b13aa1c9683f0e8d4345f5c0c23fb02c25c9c6d2a19687805274a2a5e61381af6da53353d748217b30035a121456c6146

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5183158.exe

Filesize
556KB

MD5
9a4137ac95a1fd86181a86bd90c01620

SHA1
bf0b53061413fc24a7c3b048758e6bb53f44e748

SHA256
7a47fcd18faa86262b60fd8106c8c423e4e74a0a0c9f7bb084a85ce68b5e653e

SHA512
7a6c7060feb83e766dcfcf144ba4e81b13aa1c9683f0e8d4345f5c0c23fb02c25c9c6d2a19687805274a2a5e61381af6da53353d748217b30035a121456c6146

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4828013.exe

Filesize
390KB

MD5
32b6def0ff9f7b53eff6d346493842ac

SHA1
b8175a9d71e633362cf2bbfe75215307258c428c

SHA256
11e9de0f073b56acb04eb1f8b22c3443cd2ea90281fd31dd664db89185e3f8f4

SHA512
1211e32a07cec321f0e36573c373a6068b5f2826aefb86c51c5a2b0bbd616b0ad0dfaa20664a91caefc001cb814450f1b38c93af6aec965e4c6f98562fca6bea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4828013.exe

Filesize
390KB

MD5
32b6def0ff9f7b53eff6d346493842ac

SHA1
b8175a9d71e633362cf2bbfe75215307258c428c

SHA256
11e9de0f073b56acb04eb1f8b22c3443cd2ea90281fd31dd664db89185e3f8f4

SHA512
1211e32a07cec321f0e36573c373a6068b5f2826aefb86c51c5a2b0bbd616b0ad0dfaa20664a91caefc001cb814450f1b38c93af6aec965e4c6f98562fca6bea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6153228.exe

Filesize
364KB

MD5
c6c4f5d26866fb3cbe359509d4f69580

SHA1
61f83b97cd7220bb61dc12eb21e2bf60ebde313c

SHA256
25a40b068d88bd1e185c31c147bb332e62813220dfb11ec86bdfafd4271a5020

SHA512
4301987277f6cf77de746d62b0bf7d39e2bf541f0368697823a51938aae252fdbca22cc485e2905b09ba1f20c98cbdf96249b986ab482aab461f2a2223b0c9d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6153228.exe

Filesize
364KB

MD5
c6c4f5d26866fb3cbe359509d4f69580

SHA1
61f83b97cd7220bb61dc12eb21e2bf60ebde313c

SHA256
25a40b068d88bd1e185c31c147bb332e62813220dfb11ec86bdfafd4271a5020

SHA512
4301987277f6cf77de746d62b0bf7d39e2bf541f0368697823a51938aae252fdbca22cc485e2905b09ba1f20c98cbdf96249b986ab482aab461f2a2223b0c9d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9436306.exe

Filesize
173KB

MD5
3db5deb1767650b01b43ef942c3a4d50

SHA1
fa150a9b7f55af0f4af0e8930e6daaa9968918e7

SHA256
12e4141bd3dfe4c2f859f19e03b3282fbe237f7d1ec7916c79e65a48bfa6da43

SHA512
71b8b2997feb0caccdbde32caec175ee3163fbf76822a75ea57b2f473448aa82355b7849787292a89b612bd713d3ee2d5ae2e849348f32a805a814c2c9398441

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9436306.exe

Filesize
173KB

MD5
3db5deb1767650b01b43ef942c3a4d50

SHA1
fa150a9b7f55af0f4af0e8930e6daaa9968918e7

SHA256
12e4141bd3dfe4c2f859f19e03b3282fbe237f7d1ec7916c79e65a48bfa6da43

SHA512
71b8b2997feb0caccdbde32caec175ee3163fbf76822a75ea57b2f473448aa82355b7849787292a89b612bd713d3ee2d5ae2e849348f32a805a814c2c9398441

Download Submit
memory/1696-39-0x0000000005020000-0x0000000005638000-memory.dmp

Filesize
6.1MB

Download
memory/1696-42-0x00000000048F0000-0x0000000004900000-memory.dmp

Filesize
64KB

Download
memory/1696-46-0x00000000048F0000-0x0000000004900000-memory.dmp

Filesize
64KB

Download
memory/1696-45-0x0000000004C30000-0x0000000004C7C000-memory.dmp

Filesize
304KB

Download
memory/1696-36-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1696-37-0x00000000000D0000-0x0000000000100000-memory.dmp

Filesize
192KB

Download
memory/1696-44-0x0000000004AC0000-0x0000000004AFC000-memory.dmp

Filesize
240KB

Download
memory/1696-40-0x0000000004B20000-0x0000000004C2A000-memory.dmp

Filesize
1.0MB

Download
memory/1696-38-0x0000000002380000-0x0000000002386000-memory.dmp

Filesize
24KB

Download
memory/1696-41-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1696-43-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/3752-29-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3752-32-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3752-30-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3752-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads