healer | c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9

Analysis

max time kernel
111s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 10:38

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General

Target

c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9N.exe
Size

604KB
MD5

24862159a034fa33b18aa17b0644db70
SHA1

43886e7c379d6525dac04ec4f88a9e322f04c33e
SHA256

c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9
SHA512

4ddac150292d75716c9aff7d49b192334f5757111f02a1c97bcb7329e8d2bea400d0c860e3469b0e5d19394dc93c9b2cecd15745b4a67daa7b3e55721e118fcc
SSDEEP

12288:2MrVy90nQRuyTq/eoXSzTRMgHlXHVZX95Ib/V8vfZ/ZNoX:TyTuyge9zeKXHVV95I7V8vfZHoX

Score

10^/10

healer mystic redline nanya discovery dropper evasion infostealer persistence stealer trojan

Malware Config

Extracted

Family

redline

Botnet

nanya

77.91.124.82:19071

Attributes

auth_value
640aa5afe54f566d8795f0dc723f8b52

Signatures

Detect Mystic stealer payload 3 IoCs

resource	yara_rule
behavioral1/memory/3440-19-0x0000000000400000-0x000000000042C000-memory.dmp	mystic_family
behavioral1/memory/3440-22-0x0000000000400000-0x000000000042C000-memory.dmp	mystic_family
behavioral1/memory/3440-20-0x0000000000400000-0x000000000042C000-memory.dmp	mystic_family

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/1028-14-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe

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/968-26-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
3372	v6348108.exe
3076	a3012968.exe
1132	b0018524.exe
436	c1600126.exe

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\\\""	c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9N.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\\\""	v6348108.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3076 set thread context of 1028	3076	a3012968.exe	84
PID 1132 set thread context of 3440	1132	b0018524.exe	89
PID 436 set thread context of 968	436	c1600126.exe	95

Program crash 3 IoCs

pid	pid_target	Process	procid_target
864	3076	WerFault.exe	83
2764	1132	WerFault.exe	88
3608	436	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v6348108.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3012968.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0018524.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1600126.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1028	AppLaunch.exe
1028	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1028	AppLaunch.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 3372	2848	c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9N.exe	82
PID 2848 wrote to memory of 3372	2848	c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9N.exe	82
PID 2848 wrote to memory of 3372	2848	c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9N.exe	82
PID 3372 wrote to memory of 3076	3372	v6348108.exe	83
PID 3372 wrote to memory of 3076	3372	v6348108.exe	83
PID 3372 wrote to memory of 3076	3372	v6348108.exe	83
PID 3076 wrote to memory of 1028	3076	a3012968.exe	84
PID 3076 wrote to memory of 1028	3076	a3012968.exe	84
PID 3076 wrote to memory of 1028	3076	a3012968.exe	84
PID 3076 wrote to memory of 1028	3076	a3012968.exe	84
PID 3076 wrote to memory of 1028	3076	a3012968.exe	84
PID 3076 wrote to memory of 1028	3076	a3012968.exe	84
PID 3076 wrote to memory of 1028	3076	a3012968.exe	84
PID 3076 wrote to memory of 1028	3076	a3012968.exe	84
PID 3372 wrote to memory of 1132	3372	v6348108.exe	88
PID 3372 wrote to memory of 1132	3372	v6348108.exe	88
PID 3372 wrote to memory of 1132	3372	v6348108.exe	88
PID 1132 wrote to memory of 3440	1132	b0018524.exe	89
PID 1132 wrote to memory of 3440	1132	b0018524.exe	89
PID 1132 wrote to memory of 3440	1132	b0018524.exe	89
PID 1132 wrote to memory of 3440	1132	b0018524.exe	89
PID 1132 wrote to memory of 3440	1132	b0018524.exe	89
PID 1132 wrote to memory of 3440	1132	b0018524.exe	89
PID 1132 wrote to memory of 3440	1132	b0018524.exe	89
PID 1132 wrote to memory of 3440	1132	b0018524.exe	89
PID 1132 wrote to memory of 3440	1132	b0018524.exe	89
PID 1132 wrote to memory of 3440	1132	b0018524.exe	89
PID 2848 wrote to memory of 436	2848	c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9N.exe	92
PID 2848 wrote to memory of 436	2848	c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9N.exe	92
PID 2848 wrote to memory of 436	2848	c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9N.exe	92
PID 436 wrote to memory of 4720	436	c1600126.exe	93
PID 436 wrote to memory of 4720	436	c1600126.exe	93
PID 436 wrote to memory of 4720	436	c1600126.exe	93
PID 436 wrote to memory of 3092	436	c1600126.exe	94
PID 436 wrote to memory of 3092	436	c1600126.exe	94
PID 436 wrote to memory of 3092	436	c1600126.exe	94
PID 436 wrote to memory of 968	436	c1600126.exe	95
PID 436 wrote to memory of 968	436	c1600126.exe	95
PID 436 wrote to memory of 968	436	c1600126.exe	95
PID 436 wrote to memory of 968	436	c1600126.exe	95
PID 436 wrote to memory of 968	436	c1600126.exe	95
PID 436 wrote to memory of 968	436	c1600126.exe	95
PID 436 wrote to memory of 968	436	c1600126.exe	95
PID 436 wrote to memory of 968	436	c1600126.exe	95

C:\Users\Admin\AppData\Local\Temp\c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9N.exe
"C:\Users\Admin\AppData\Local\Temp\c989589c460aa0ea1b11ab48658c98063df2918833af5454d1d5acadf0820bd9N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6348108.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6348108.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3012968.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3012968.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3076
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1028
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 552
      4⤵
      Program crash
      PID:864
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0018524.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0018524.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1132
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3440
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 552
      4⤵
      Program crash
      PID:2764
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c1600126.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c1600126.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:436
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:4720
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:3092
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 580
    3⤵
    - Program crash
    PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3076 -ip 3076
1⤵
PID:4924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1132 -ip 1132
1⤵
PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 436 -ip 436
1⤵
PID:3668

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c1600126.exe

Filesize
383KB

MD5
0762e26b02c05f8f6ceb14d6af1e4720

SHA1
fc535fd1d77423d69c298ddee9d92e33730d4139

SHA256
2484f2a2215719f6da73b0448af47d39476dacdebed9621e8a1af476a8d301f2

SHA512
90e802570d29c72e1ac17bfcfc7a9948e674936596933fe96e2dac4f0340163259cafd1357d73168633dd3fd2961abc9fd1857c7599da3ec5a541e60f812607d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6348108.exe

Filesize
344KB

MD5
f15ed49ab37e13c2a5895351b14f056d

SHA1
cab28d43724601713a731fdca02a4ddee5f13ba2

SHA256
964e7d11e651b400d429d99ccd8e3ef50abdc57eea8669fd4b442b9c2c2700bd

SHA512
4b97e63cb985d4204227923c78e4bf5918b9ecd60334bc7dfb75145779d4e2913b3716406ffc06f0394dc942abf9a32b00660c884027e93c03053fd2433677f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3012968.exe

Filesize
220KB

MD5
0df50464c26033248a31a904d718bdfd

SHA1
088529b048ed65260a9f1981a2169a0cda8dc3ae

SHA256
5c01d74687e6313fad5dee7e49191590b65f8833127232cb2cf29e9e998bd8c4

SHA512
fbc3ec6e1689a955753e12317d5a3898f359bac1de2245d7d67281eaae6376c978e76436a8d0d862ccd2b3a642d757dc14f6a265f9b645228f24475166f281da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0018524.exe

Filesize
364KB

MD5
3f12ac704b03fb5e67d8323ccc553c4b

SHA1
aae69398ee74bf8bcfdf99cadd2958969988e727

SHA256
d74ed06b3dd427e7f9a5296df52a3d5490073684ee23689831f46c0411db1218

SHA512
5f8d30b6f15d1818c0f33a92c9b1a2af861f8f2c61adb4997307faf478ee2068a35a795cee0f259af005f8a31c9662e92f4cc4c1306c6be734d3475eda6bcf7e

Download Submit
memory/968-30-0x000000000A5B0000-0x000000000A5C2000-memory.dmp

Filesize
72KB

Download
memory/968-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/968-27-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/968-28-0x000000000AB10000-0x000000000B128000-memory.dmp

Filesize
6.1MB

Download
memory/968-29-0x000000000A670000-0x000000000A77A000-memory.dmp

Filesize
1.0MB

Download
memory/968-31-0x000000000A610000-0x000000000A64C000-memory.dmp

Filesize
240KB

Download
memory/968-32-0x0000000002980000-0x00000000029CC000-memory.dmp

Filesize
304KB

Download
memory/1028-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1028-15-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/1028-33-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/3440-19-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3440-22-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3440-20-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download