mystic | c530068ba7ec9c73af8be16eb1917b6110a9e6315f975f6871d0d36bfcd70441

Analysis

max time kernel
155s
max time network
167s
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, 10:01

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General

Target

c530068ba7ec9c73af8be16eb1917b6110a9e6315f975f6871d0d36bfcd70441.exe
Size

907KB
MD5

e2464498f3d62fa7a7002f6fc456c38c
SHA1

45b5a8b89ef5c1bf8d074568c29e57bcb35c0146
SHA256

c530068ba7ec9c73af8be16eb1917b6110a9e6315f975f6871d0d36bfcd70441
SHA512

c76303f07e15697751b7db599e0540648b7673512c96bc61cb9399b3d70aa3b7113ec1aadf1958a53c085510a5818ae9a9eb2602279851a6b91e1144c230e040
SSDEEP

12288:WMrUy90z5BbPjuqJunQTTb7y6NvviO7fKnToEzUIyJ0j5tyI3R6JaHfSqrqLYgY:qyiBbPTunQHnygx7fKnT3wIB/SqeL/Y

Score

10^/10

mystic redline luate infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

luate

77.91.124.55:19071

Attributes

auth_value
e45cd419aba6c9d372088ffe5629308b

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral2/memory/3780-28-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3780-30-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3780-29-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3780-32-0x0000000000400000-0x0000000000428000-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
4456	x5628048.exe
2028	x5445000.exe
776	x1558191.exe
1332	g5385333.exe
920	h1643744.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\\\""	c530068ba7ec9c73af8be16eb1917b6110a9e6315f975f6871d0d36bfcd70441.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\\\""	x5628048.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\\\""	x5445000.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\\\""	x1558191.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1332 set thread context of 3780	1332	g5385333.exe	91

Program crash 2 IoCs

pid	pid_target	Process	procid_target
556	3780	WerFault.exe	91
880	1332	WerFault.exe	88

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 4456	3760	c530068ba7ec9c73af8be16eb1917b6110a9e6315f975f6871d0d36bfcd70441.exe	85
PID 3760 wrote to memory of 4456	3760	c530068ba7ec9c73af8be16eb1917b6110a9e6315f975f6871d0d36bfcd70441.exe	85
PID 3760 wrote to memory of 4456	3760	c530068ba7ec9c73af8be16eb1917b6110a9e6315f975f6871d0d36bfcd70441.exe	85
PID 4456 wrote to memory of 2028	4456	x5628048.exe	86
PID 4456 wrote to memory of 2028	4456	x5628048.exe	86
PID 4456 wrote to memory of 2028	4456	x5628048.exe	86
PID 2028 wrote to memory of 776	2028	x5445000.exe	87
PID 2028 wrote to memory of 776	2028	x5445000.exe	87
PID 2028 wrote to memory of 776	2028	x5445000.exe	87
PID 776 wrote to memory of 1332	776	x1558191.exe	88
PID 776 wrote to memory of 1332	776	x1558191.exe	88
PID 776 wrote to memory of 1332	776	x1558191.exe	88
PID 1332 wrote to memory of 1180	1332	g5385333.exe	90
PID 1332 wrote to memory of 1180	1332	g5385333.exe	90
PID 1332 wrote to memory of 1180	1332	g5385333.exe	90
PID 1332 wrote to memory of 3780	1332	g5385333.exe	91
PID 1332 wrote to memory of 3780	1332	g5385333.exe	91
PID 1332 wrote to memory of 3780	1332	g5385333.exe	91
PID 1332 wrote to memory of 3780	1332	g5385333.exe	91
PID 1332 wrote to memory of 3780	1332	g5385333.exe	91
PID 1332 wrote to memory of 3780	1332	g5385333.exe	91
PID 1332 wrote to memory of 3780	1332	g5385333.exe	91
PID 1332 wrote to memory of 3780	1332	g5385333.exe	91
PID 1332 wrote to memory of 3780	1332	g5385333.exe	91
PID 1332 wrote to memory of 3780	1332	g5385333.exe	91
PID 776 wrote to memory of 920	776	x1558191.exe	98
PID 776 wrote to memory of 920	776	x1558191.exe	98
PID 776 wrote to memory of 920	776	x1558191.exe	98

C:\Users\Admin\AppData\Local\Temp\c530068ba7ec9c73af8be16eb1917b6110a9e6315f975f6871d0d36bfcd70441.exe
"C:\Users\Admin\AppData\Local\Temp\c530068ba7ec9c73af8be16eb1917b6110a9e6315f975f6871d0d36bfcd70441.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5628048.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5628048.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4456
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5445000.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5445000.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2028
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1558191.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1558191.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:776
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5385333.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5385333.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1332
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:1180
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:3780
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 540
        7⤵
        Program crash
        
        PID:556
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 576
        6⤵
        Program crash
        
        PID:880
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h1643744.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h1643744.exe
        5⤵
        Executes dropped EXE
        
        PID:920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3780 -ip 3780
1⤵
PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1332 -ip 1332
1⤵
PID:1456

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\x5628048.exe

Filesize
805KB

MD5
e4f04f834aef417d18f6ec2632da735e

SHA1
5863a89fcc5346c2b3cdfc82a3884655e75982a4

SHA256
01b92f4a2e831d2b34c7ab9b42f2d58528dfb49757eb1a4c23d5c9f42cedafe1

SHA512
5d6f814c11b0d64ce1d6fe55da8530ae552d37d9c34fa3120ec80f9b44a14c832124475a51e8b44c6e82289664828d48ac3778eb06b01e79e8a6304d487378ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5628048.exe

Filesize
805KB

MD5
e4f04f834aef417d18f6ec2632da735e

SHA1
5863a89fcc5346c2b3cdfc82a3884655e75982a4

SHA256
01b92f4a2e831d2b34c7ab9b42f2d58528dfb49757eb1a4c23d5c9f42cedafe1

SHA512
5d6f814c11b0d64ce1d6fe55da8530ae552d37d9c34fa3120ec80f9b44a14c832124475a51e8b44c6e82289664828d48ac3778eb06b01e79e8a6304d487378ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5445000.exe

Filesize
544KB

MD5
f136437002dd33e77565b9d51c1595b7

SHA1
906b8f996cc4ef639d28c037c7260937c0951579

SHA256
0cfe5733fa70125c969b25315324222cf4c760134931657dc4a14a2795122369

SHA512
87f9d390075e409c826ebc7d1249747896e53ca53c4fdf714ddbc5f65d83aeea98cda329a3a6c77fb769c19581985e26f1430fb41492999289862865b23c9592

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5445000.exe

Filesize
544KB

MD5
f136437002dd33e77565b9d51c1595b7

SHA1
906b8f996cc4ef639d28c037c7260937c0951579

SHA256
0cfe5733fa70125c969b25315324222cf4c760134931657dc4a14a2795122369

SHA512
87f9d390075e409c826ebc7d1249747896e53ca53c4fdf714ddbc5f65d83aeea98cda329a3a6c77fb769c19581985e26f1430fb41492999289862865b23c9592

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1558191.exe

Filesize
379KB

MD5
b90d91d16ad4035af19adda96cc7fe70

SHA1
883992fb08014f20f5f41866c10b1cb903846203

SHA256
948dbb4471314eb3108e198887b23363f72bdc30fab1a64104149638f5eeef28

SHA512
9b2ddbf356b0aafb433372c0e88624b0136418899098efd3c15faf6a503dc190a9da3faea56d81ff39a51a7ecff821b2ec52189dd801c46529769c5630122c55

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1558191.exe

Filesize
379KB

MD5
b90d91d16ad4035af19adda96cc7fe70

SHA1
883992fb08014f20f5f41866c10b1cb903846203

SHA256
948dbb4471314eb3108e198887b23363f72bdc30fab1a64104149638f5eeef28

SHA512
9b2ddbf356b0aafb433372c0e88624b0136418899098efd3c15faf6a503dc190a9da3faea56d81ff39a51a7ecff821b2ec52189dd801c46529769c5630122c55

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5385333.exe

Filesize
350KB

MD5
78e70be86b10d5b33ece9b5cea22bb2e

SHA1
990294794b018afab625b73eed3f1a13ec4d00f2

SHA256
35a71ff1771d5a9e1dfd9852be3750d865b3337eab47665c555ecc0d3a20ee6d

SHA512
971ad8d6bf3b8452cd2e25516e481eadc4aa2fc6f98b4cec81db373133832823a91c24fd7b1098ffadbd9afe91380937a108c707d25e303daf1673e070cd6dea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5385333.exe

Filesize
350KB

MD5
78e70be86b10d5b33ece9b5cea22bb2e

SHA1
990294794b018afab625b73eed3f1a13ec4d00f2

SHA256
35a71ff1771d5a9e1dfd9852be3750d865b3337eab47665c555ecc0d3a20ee6d

SHA512
971ad8d6bf3b8452cd2e25516e481eadc4aa2fc6f98b4cec81db373133832823a91c24fd7b1098ffadbd9afe91380937a108c707d25e303daf1673e070cd6dea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h1643744.exe

Filesize
174KB

MD5
5b1daf5f3bdea645a0ef3cc7fc5c15b4

SHA1
b5df46a84eb6212228dbe3d1aa9d06ac35fcd07c

SHA256
e79d57720bf960b9eafba4d6f0a493d436b199fd019395da8bc09c3010791131

SHA512
a9a0cb949a30c4e650f0e6750551638954d07944942cfe7176e7e3c2ce16a8bd18ddee68e616bf37151c828fd7c5c6dacdc685277fa39d4306120671299394f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h1643744.exe

Filesize
174KB

MD5
5b1daf5f3bdea645a0ef3cc7fc5c15b4

SHA1
b5df46a84eb6212228dbe3d1aa9d06ac35fcd07c

SHA256
e79d57720bf960b9eafba4d6f0a493d436b199fd019395da8bc09c3010791131

SHA512
a9a0cb949a30c4e650f0e6750551638954d07944942cfe7176e7e3c2ce16a8bd18ddee68e616bf37151c828fd7c5c6dacdc685277fa39d4306120671299394f1

Download Submit
memory/920-39-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/920-42-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/920-46-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/920-45-0x000000000ACA0000-0x000000000ACEC000-memory.dmp

Filesize
304KB

Download
memory/920-36-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/920-37-0x0000000000BE0000-0x0000000000C10000-memory.dmp

Filesize
192KB

Download
memory/920-44-0x000000000AB30000-0x000000000AB6C000-memory.dmp

Filesize
240KB

Download
memory/920-40-0x000000000B060000-0x000000000B678000-memory.dmp

Filesize
6.1MB

Download
memory/920-38-0x0000000005500000-0x0000000005506000-memory.dmp

Filesize
24KB

Download
memory/920-41-0x000000000AB90000-0x000000000AC9A000-memory.dmp

Filesize
1.0MB

Download
memory/920-43-0x000000000AAD0000-0x000000000AAE2000-memory.dmp

Filesize
72KB

Download
memory/3780-30-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3780-32-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3780-29-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3780-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads