mystic | e2502554068fee866c0f473c76c00825cf533aabfafa05a66a55f561c4aa5282

Analysis

max time kernel
150s
max time network
160s
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, 16:51

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General

Target

e2502554068fee866c0f473c76c00825cf533aabfafa05a66a55f561c4aa5282.exe
Size

929KB
MD5

50d38c4b31e45387a340932593736f15
SHA1

0b62123936e2c3dd7f2070da7c901d62f4c759be
SHA256

e2502554068fee866c0f473c76c00825cf533aabfafa05a66a55f561c4aa5282
SHA512

363a6a280e08c3c29aa6732f46ea103a6ea3db32faaff8080b52eb2e7f8b532e26ca45bd6b4d13087e250fd92e2543dcc48df33c98acb608409b7d9007f2c5a0
SSDEEP

24576:Oysl8HAB2j6KL+xjRXPk9/HmuB7Mu77W5+kIawC:d4+QKwNXaHmuBI13Ia

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/1960-28-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/1960-29-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/1960-30-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/1960-32-0x0000000000400000-0x0000000000428000-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
5016	x8472866.exe
2296	x2616713.exe
4644	x4373262.exe
4320	g1420171.exe
3220	h5654912.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\\\""	e2502554068fee866c0f473c76c00825cf533aabfafa05a66a55f561c4aa5282.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\\\""	x8472866.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\\\""	x2616713.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\\\""	x4373262.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4320 set thread context of 1960	4320	g1420171.exe	89

Program crash 2 IoCs

pid	pid_target	Process	procid_target
456	1960	WerFault.exe	89
3532	4320	WerFault.exe	88

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 64 wrote to memory of 5016	64	e2502554068fee866c0f473c76c00825cf533aabfafa05a66a55f561c4aa5282.exe	84
PID 64 wrote to memory of 5016	64	e2502554068fee866c0f473c76c00825cf533aabfafa05a66a55f561c4aa5282.exe	84
PID 64 wrote to memory of 5016	64	e2502554068fee866c0f473c76c00825cf533aabfafa05a66a55f561c4aa5282.exe	84
PID 5016 wrote to memory of 2296	5016	x8472866.exe	85
PID 5016 wrote to memory of 2296	5016	x8472866.exe	85
PID 5016 wrote to memory of 2296	5016	x8472866.exe	85
PID 2296 wrote to memory of 4644	2296	x2616713.exe	87
PID 2296 wrote to memory of 4644	2296	x2616713.exe	87
PID 2296 wrote to memory of 4644	2296	x2616713.exe	87
PID 4644 wrote to memory of 4320	4644	x4373262.exe	88
PID 4644 wrote to memory of 4320	4644	x4373262.exe	88
PID 4644 wrote to memory of 4320	4644	x4373262.exe	88
PID 4320 wrote to memory of 1960	4320	g1420171.exe	89
PID 4320 wrote to memory of 1960	4320	g1420171.exe	89
PID 4320 wrote to memory of 1960	4320	g1420171.exe	89
PID 4320 wrote to memory of 1960	4320	g1420171.exe	89
PID 4320 wrote to memory of 1960	4320	g1420171.exe	89
PID 4320 wrote to memory of 1960	4320	g1420171.exe	89
PID 4320 wrote to memory of 1960	4320	g1420171.exe	89
PID 4320 wrote to memory of 1960	4320	g1420171.exe	89
PID 4320 wrote to memory of 1960	4320	g1420171.exe	89
PID 4320 wrote to memory of 1960	4320	g1420171.exe	89
PID 4644 wrote to memory of 3220	4644	x4373262.exe	98
PID 4644 wrote to memory of 3220	4644	x4373262.exe	98
PID 4644 wrote to memory of 3220	4644	x4373262.exe	98

C:\Users\Admin\AppData\Local\Temp\e2502554068fee866c0f473c76c00825cf533aabfafa05a66a55f561c4aa5282.exe
"C:\Users\Admin\AppData\Local\Temp\e2502554068fee866c0f473c76c00825cf533aabfafa05a66a55f561c4aa5282.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:64
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8472866.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8472866.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5016
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2616713.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2616713.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2296
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4373262.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4373262.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4644
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1420171.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1420171.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4320
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:1960
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 540
        7⤵
        Program crash
        
        PID:456
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 556
        6⤵
        Program crash
        
        PID:3532
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h5654912.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h5654912.exe
        5⤵
        Executes dropped EXE
        
        PID:3220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1960 -ip 1960
1⤵
PID:4116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4320 -ip 4320
1⤵
PID:876

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\x8472866.exe

Filesize
827KB

MD5
82cd586705fe236ac6227914dceac6cb

SHA1
1dd00f65b1c90867ca025e6a4d5b6b81946883b6

SHA256
bc55dbd8f4fea8f41d59a8dbbd6f9a2c80e6e91a50f1826b5bc1c09bba3cb0ab

SHA512
eb18ee6e5bf833d6be0ccc0f4cd559b1825e4fc626ba85bd2b991a3e569ddc27ba80803ad4adfe03862f6616b6a89660078b7320dcc28a72fad7922e9f054d82

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8472866.exe

Filesize
827KB

MD5
82cd586705fe236ac6227914dceac6cb

SHA1
1dd00f65b1c90867ca025e6a4d5b6b81946883b6

SHA256
bc55dbd8f4fea8f41d59a8dbbd6f9a2c80e6e91a50f1826b5bc1c09bba3cb0ab

SHA512
eb18ee6e5bf833d6be0ccc0f4cd559b1825e4fc626ba85bd2b991a3e569ddc27ba80803ad4adfe03862f6616b6a89660078b7320dcc28a72fad7922e9f054d82

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2616713.exe

Filesize
556KB

MD5
f7aaacc316af2193a1c06e35fc25b1ef

SHA1
37241af1cc0e52cba8238a3ef684e5817c102852

SHA256
eeefda267c87e618a4ee1798135549f1a08eaaea31a73531e564ce3b107b6f52

SHA512
2499afcb207dd25d52bc4c66a5851691d2f1b0af745187fb28dd4a17a3d8b23f42aa27b4749e539f4c2ec4edfff7be6135892c207418966e892a4ac946b1efdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2616713.exe

Filesize
556KB

MD5
f7aaacc316af2193a1c06e35fc25b1ef

SHA1
37241af1cc0e52cba8238a3ef684e5817c102852

SHA256
eeefda267c87e618a4ee1798135549f1a08eaaea31a73531e564ce3b107b6f52

SHA512
2499afcb207dd25d52bc4c66a5851691d2f1b0af745187fb28dd4a17a3d8b23f42aa27b4749e539f4c2ec4edfff7be6135892c207418966e892a4ac946b1efdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4373262.exe

Filesize
390KB

MD5
e84d796c62eb32c9e0fccfea90fd183e

SHA1
60475f039daa88acff37f191cbe5b7513480a469

SHA256
1f91f32902f3ff541fad12c68924a248c90ef85c395f008b2f924041206bfe9e

SHA512
d6b04c0627762b227bf2f7cdb11ab96fac4b7c91b5056947b98b78e03257bbe65ffbb830c061a883a2ad5d101fc6ebae308b3e7a12c15193935009c58a2e8501

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4373262.exe

Filesize
390KB

MD5
e84d796c62eb32c9e0fccfea90fd183e

SHA1
60475f039daa88acff37f191cbe5b7513480a469

SHA256
1f91f32902f3ff541fad12c68924a248c90ef85c395f008b2f924041206bfe9e

SHA512
d6b04c0627762b227bf2f7cdb11ab96fac4b7c91b5056947b98b78e03257bbe65ffbb830c061a883a2ad5d101fc6ebae308b3e7a12c15193935009c58a2e8501

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1420171.exe

Filesize
364KB

MD5
0d67463bc94eca8ff12eae5f82adcc71

SHA1
1960f143f8b4cf496287d02920cc242b8fb60148

SHA256
bc3711ce52b48b569d36d48cc1c3f5ffaeecb846247ccc06157e61c7ff046f20

SHA512
6eedd4de33e9881d460ce08038cb521e398392c50ce2cfacb6e2a4eda3b9fcd40e5896ff045fb735e628e39b67c929babd78377345f324001eac35346aa1357f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1420171.exe

Filesize
364KB

MD5
0d67463bc94eca8ff12eae5f82adcc71

SHA1
1960f143f8b4cf496287d02920cc242b8fb60148

SHA256
bc3711ce52b48b569d36d48cc1c3f5ffaeecb846247ccc06157e61c7ff046f20

SHA512
6eedd4de33e9881d460ce08038cb521e398392c50ce2cfacb6e2a4eda3b9fcd40e5896ff045fb735e628e39b67c929babd78377345f324001eac35346aa1357f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h5654912.exe

Filesize
173KB

MD5
4a8718cbca67976515656ca2ec72ea66

SHA1
d6814e0f520c56cd2145902ed38471a9933fbe13

SHA256
d31c85622b604c3fb0a51b06b3d10fbf973893edb2d9cab3d1cf80ccc5918030

SHA512
85559ae8d83213cd469cb96d4a4439310eece15e9dae6528de44714de181d931ab40664e557350d08891884274fa9dd38d3701c13922809e8bb556fbbd8a5d72

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h5654912.exe

Filesize
173KB

MD5
4a8718cbca67976515656ca2ec72ea66

SHA1
d6814e0f520c56cd2145902ed38471a9933fbe13

SHA256
d31c85622b604c3fb0a51b06b3d10fbf973893edb2d9cab3d1cf80ccc5918030

SHA512
85559ae8d83213cd469cb96d4a4439310eece15e9dae6528de44714de181d931ab40664e557350d08891884274fa9dd38d3701c13922809e8bb556fbbd8a5d72

Download Submit
memory/1960-29-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1960-30-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1960-32-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1960-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3220-39-0x0000000005180000-0x0000000005798000-memory.dmp

Filesize
6.1MB

Download
memory/3220-37-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3220-38-0x0000000002490000-0x0000000002496000-memory.dmp

Filesize
24KB

Download
memory/3220-36-0x00000000000B0000-0x00000000000E0000-memory.dmp

Filesize
192KB

Download
memory/3220-40-0x0000000004C70000-0x0000000004D7A000-memory.dmp

Filesize
1.0MB

Download
memory/3220-41-0x0000000004A50000-0x0000000004A60000-memory.dmp

Filesize
64KB

Download
memory/3220-42-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/3220-43-0x0000000004BE0000-0x0000000004C1C000-memory.dmp

Filesize
240KB

Download
memory/3220-44-0x0000000004C20000-0x0000000004C6C000-memory.dmp

Filesize
304KB

Download
memory/3220-45-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3220-46-0x0000000004A50000-0x0000000004A60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads