mystic | 82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa

Analysis

max time kernel
142s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2023 22:28

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General

Target

82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa.exe
Size

886KB
MD5

8ecaf353e7045fc511ae4dc69e7ed597
SHA1

fad1515b8efb456fb1f19e3f6bd28c889d246cc7
SHA256

82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa
SHA512

24fd573513abcf4917ab5461fef3768aab95672906a91dcf7e107742d04473a707977735e6af3a3a1de8c53def32baac20d3e3f3f870f93cf4467deddcd4e1f5
SSDEEP

12288:UMrHy90glCgRVirR9XZAbM1ckX9e/mIHkPCR3tPHVaZ0gjHYusq/H3i3DzJf4:LyFncfXZ+UDkltP1aZ0gLbHyDza

Score

10^/10

mystic redline taiga infostealer persistence spyware stealer

Malware Config

Extracted

Family

redline

Botnet

taiga

5.42.92.51:19057

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral1/memory/3772-14-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/3772-16-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/3772-15-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/3772-18-0x0000000000400000-0x0000000000433000-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 1 IoCs

resource	yara_rule
behavioral1/memory/1396-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
8	LH2Zl23.exe
2736	11tx5599.exe
4292	12va741.exe
5088	13xY613.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 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\\\""	82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa.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\\\""	LH2Zl23.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2736 set thread context of 3772	2736	11tx5599.exe	101
PID 4292 set thread context of 1396	4292	12va741.exe	110
PID 5088 set thread context of 1384	5088	13xY613.exe	116

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1808	3772	WerFault.exe	101

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1384	AppLaunch.exe
1384	AppLaunch.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 8	3116	82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa.exe	88
PID 3116 wrote to memory of 8	3116	82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa.exe	88
PID 3116 wrote to memory of 8	3116	82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa.exe	88
PID 8 wrote to memory of 2736	8	LH2Zl23.exe	89
PID 8 wrote to memory of 2736	8	LH2Zl23.exe	89
PID 8 wrote to memory of 2736	8	LH2Zl23.exe	89
PID 2736 wrote to memory of 4348	2736	11tx5599.exe	99
PID 2736 wrote to memory of 4348	2736	11tx5599.exe	99
PID 2736 wrote to memory of 4348	2736	11tx5599.exe	99
PID 2736 wrote to memory of 3772	2736	11tx5599.exe	101
PID 2736 wrote to memory of 3772	2736	11tx5599.exe	101
PID 2736 wrote to memory of 3772	2736	11tx5599.exe	101
PID 2736 wrote to memory of 3772	2736	11tx5599.exe	101
PID 2736 wrote to memory of 3772	2736	11tx5599.exe	101
PID 2736 wrote to memory of 3772	2736	11tx5599.exe	101
PID 2736 wrote to memory of 3772	2736	11tx5599.exe	101
PID 2736 wrote to memory of 3772	2736	11tx5599.exe	101
PID 2736 wrote to memory of 3772	2736	11tx5599.exe	101
PID 2736 wrote to memory of 3772	2736	11tx5599.exe	101
PID 8 wrote to memory of 4292	8	LH2Zl23.exe	103
PID 8 wrote to memory of 4292	8	LH2Zl23.exe	103
PID 8 wrote to memory of 4292	8	LH2Zl23.exe	103
PID 4292 wrote to memory of 4456	4292	12va741.exe	107
PID 4292 wrote to memory of 4456	4292	12va741.exe	107
PID 4292 wrote to memory of 4456	4292	12va741.exe	107
PID 4292 wrote to memory of 5092	4292	12va741.exe	108
PID 4292 wrote to memory of 5092	4292	12va741.exe	108
PID 4292 wrote to memory of 5092	4292	12va741.exe	108
PID 4292 wrote to memory of 4396	4292	12va741.exe	109
PID 4292 wrote to memory of 4396	4292	12va741.exe	109
PID 4292 wrote to memory of 4396	4292	12va741.exe	109
PID 4292 wrote to memory of 1396	4292	12va741.exe	110
PID 4292 wrote to memory of 1396	4292	12va741.exe	110
PID 4292 wrote to memory of 1396	4292	12va741.exe	110
PID 4292 wrote to memory of 1396	4292	12va741.exe	110
PID 4292 wrote to memory of 1396	4292	12va741.exe	110
PID 4292 wrote to memory of 1396	4292	12va741.exe	110
PID 4292 wrote to memory of 1396	4292	12va741.exe	110
PID 4292 wrote to memory of 1396	4292	12va741.exe	110
PID 3116 wrote to memory of 5088	3116	82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa.exe	111
PID 3116 wrote to memory of 5088	3116	82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa.exe	111
PID 3116 wrote to memory of 5088	3116	82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa.exe	111
PID 5088 wrote to memory of 956	5088	13xY613.exe	115
PID 5088 wrote to memory of 956	5088	13xY613.exe	115
PID 5088 wrote to memory of 956	5088	13xY613.exe	115
PID 5088 wrote to memory of 1384	5088	13xY613.exe	116
PID 5088 wrote to memory of 1384	5088	13xY613.exe	116
PID 5088 wrote to memory of 1384	5088	13xY613.exe	116
PID 5088 wrote to memory of 1384	5088	13xY613.exe	116
PID 5088 wrote to memory of 1384	5088	13xY613.exe	116
PID 5088 wrote to memory of 1384	5088	13xY613.exe	116
PID 5088 wrote to memory of 1384	5088	13xY613.exe	116
PID 5088 wrote to memory of 1384	5088	13xY613.exe	116
PID 5088 wrote to memory of 1384	5088	13xY613.exe	116

C:\Users\Admin\AppData\Local\Temp\82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa.exe
"C:\Users\Admin\AppData\Local\Temp\82e3f6609a70db99ce5665b721eb287ee4d7d270661728e0d6cb4eeaea882bfa.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LH2Zl23.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LH2Zl23.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:8
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11tx5599.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11tx5599.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2736
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:4348
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:3772
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 208
        5⤵
        Program crash
        
        PID:1808
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12va741.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12va741.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4292
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:4456
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:5092
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:4396
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:1396
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\13xY613.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\13xY613.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:5088
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:956
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3772 -ip 3772
1⤵
PID:4356

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\13xY613.exe

Filesize
724KB

MD5
d8b2bb61fcde3a2c2588e3076690e744

SHA1
9d4098edbe7667e325afeda43d6420907d862c2c

SHA256
cc59726dba3eb2ace7bdecd275a7735177537efd84933fd0c683007b700279d2

SHA512
fd05da6bf9b853e40c203ef2ada641dbe3aceeb3bd1c6aad4d7d0207833ab0f55b250e350f4187f806792dc28d50719acb3fb505e986ed45e231e3273fe5ad68

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\13xY613.exe

Filesize
724KB

MD5
d8b2bb61fcde3a2c2588e3076690e744

SHA1
9d4098edbe7667e325afeda43d6420907d862c2c

SHA256
cc59726dba3eb2ace7bdecd275a7735177537efd84933fd0c683007b700279d2

SHA512
fd05da6bf9b853e40c203ef2ada641dbe3aceeb3bd1c6aad4d7d0207833ab0f55b250e350f4187f806792dc28d50719acb3fb505e986ed45e231e3273fe5ad68

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LH2Zl23.exe

Filesize
422KB

MD5
f363022f1d374ae10669feb231e6c7a8

SHA1
802fa5386cacb35b8284988bd61d7060fac0b306

SHA256
4437caacde19efc363b4b4502c2d04b3d3387f19c98cc1d7db1343f8f4a7d6b0

SHA512
df018b43d083c47a9864cd00e946f5eb9b61f14a619c86ee88a1295b2f31914979bad0b383d16b0cd5b13d6f619e98aadf87e128a0c6ecb2bdfd3772ecb8fc0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LH2Zl23.exe

Filesize
422KB

MD5
f363022f1d374ae10669feb231e6c7a8

SHA1
802fa5386cacb35b8284988bd61d7060fac0b306

SHA256
4437caacde19efc363b4b4502c2d04b3d3387f19c98cc1d7db1343f8f4a7d6b0

SHA512
df018b43d083c47a9864cd00e946f5eb9b61f14a619c86ee88a1295b2f31914979bad0b383d16b0cd5b13d6f619e98aadf87e128a0c6ecb2bdfd3772ecb8fc0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11tx5599.exe

Filesize
376KB

MD5
73e2990aa2c74766a2a01fd6d69f19ab

SHA1
8d141bf78c6668752dbd367f64fb5274e382dc4f

SHA256
84576038375e2d314019ae00b7066dc487a462e97a897017c06872ba868b85b0

SHA512
633cf2bb8fa55eb73b698fbaa2c33c985090cf0adf6ef20592a05298f95ff9df37a88620782b9109e39b713505a0983e5d73e9932016e75fc0dd6b06cd3a3b35

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11tx5599.exe

Filesize
376KB

MD5
73e2990aa2c74766a2a01fd6d69f19ab

SHA1
8d141bf78c6668752dbd367f64fb5274e382dc4f

SHA256
84576038375e2d314019ae00b7066dc487a462e97a897017c06872ba868b85b0

SHA512
633cf2bb8fa55eb73b698fbaa2c33c985090cf0adf6ef20592a05298f95ff9df37a88620782b9109e39b713505a0983e5d73e9932016e75fc0dd6b06cd3a3b35

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12va741.exe

Filesize
415KB

MD5
10e90e25d502c7461c0717dec1c82cb4

SHA1
62284eaa977f13b2dd1163c26fcfc803ce7861fd

SHA256
7ed6b7e9f52b5708ef77c5709c9f021351571248b192bcbc2d073e8301b8d9fb

SHA512
7d92b4c57a681822ced3e80ecb9721cad31471433a72e030fce1d0bdd4e94fcba3659eb43a952c91f13a2f709d801a12210626054b3b6cf4371c0895208a9d09

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12va741.exe

Filesize
415KB

MD5
10e90e25d502c7461c0717dec1c82cb4

SHA1
62284eaa977f13b2dd1163c26fcfc803ce7861fd

SHA256
7ed6b7e9f52b5708ef77c5709c9f021351571248b192bcbc2d073e8301b8d9fb

SHA512
7d92b4c57a681822ced3e80ecb9721cad31471433a72e030fce1d0bdd4e94fcba3659eb43a952c91f13a2f709d801a12210626054b3b6cf4371c0895208a9d09

Download Submit
memory/1384-42-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1384-40-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1384-39-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1384-38-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1396-34-0x0000000007D20000-0x0000000007D5C000-memory.dmp

Filesize
240KB

Download
memory/1396-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1396-27-0x0000000007F10000-0x00000000084B4000-memory.dmp

Filesize
5.6MB

Download
memory/1396-28-0x0000000007A00000-0x0000000007A92000-memory.dmp

Filesize
584KB

Download
memory/1396-29-0x0000000007B80000-0x0000000007B90000-memory.dmp

Filesize
64KB

Download
memory/1396-30-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/1396-31-0x0000000008AE0000-0x00000000090F8000-memory.dmp

Filesize
6.1MB

Download
memory/1396-32-0x0000000007DF0000-0x0000000007EFA000-memory.dmp

Filesize
1.0MB

Download
memory/1396-33-0x0000000007CA0000-0x0000000007CB2000-memory.dmp

Filesize
72KB

Download
memory/1396-26-0x0000000073D30000-0x00000000744E0000-memory.dmp

Filesize
7.7MB

Download
memory/1396-35-0x0000000007D60000-0x0000000007DAC000-memory.dmp

Filesize
304KB

Download
memory/1396-36-0x0000000073D30000-0x00000000744E0000-memory.dmp

Filesize
7.7MB

Download
memory/1396-37-0x0000000007B80000-0x0000000007B90000-memory.dmp

Filesize
64KB

Download
memory/3772-18-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3772-15-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3772-16-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3772-14-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download