healer | 941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 13:14

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General

Target

941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226.exe
Size

650KB
MD5

b53442b3f6b21aad6ae4e80a25ffbee1
SHA1

5ab632a8dfb6bd9c08a21bce0722b2f8d6ecac2d
SHA256

941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226
SHA512

e9d8f6d9eb0666456b9b6d4854fdc4afe2b2e1e84d32aaf81e0d52f793ba595d4f30a7764f0a6edbd98a55bde4444d8712782e191591265a2790d94687df641e
SSDEEP

12288:RMrly90NXA3DVJ6zXNczgvJ+b+7Kg7B4m2Zwl7v8zgp02Cf:kyjz6zNccvJ+b+RimCKUp

Score

10^/10

healer redline diza norm discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

77.91.124.145:4125

Attributes

auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023cbf-12.dat	healer
behavioral1/memory/3712-15-0x0000000000600000-0x000000000060A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr370571.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr370571.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr370571.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr370571.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr370571.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr370571.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/3396-2105-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
behavioral1/files/0x0007000000023cc5-2110.dat	family_redline
behavioral1/memory/1124-2118-0x0000000000950000-0x0000000000980000-memory.dmp	family_redline
behavioral1/files/0x0007000000023cbc-2128.dat	family_redline
behavioral1/memory/5984-2129-0x0000000000730000-0x000000000075E000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	ku462821.exe

Executes dropped EXE 5 IoCs

pid	Process
4908	zial9582.exe
3712	jr370571.exe
3396	ku462821.exe
1124	1.exe
5984	lr481741.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr370571.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\\\""	941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226.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\\\""	zial9582.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1440	3396	WerFault.exe	100

System Location Discovery: System Language Discovery 1 TTPs 5 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	lr481741.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zial9582.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku462821.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3712	jr370571.exe
3712	jr370571.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3712	jr370571.exe
Token: SeDebugPrivilege	3396	ku462821.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 4908	3552	941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226.exe	86
PID 3552 wrote to memory of 4908	3552	941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226.exe	86
PID 3552 wrote to memory of 4908	3552	941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226.exe	86
PID 4908 wrote to memory of 3712	4908	zial9582.exe	87
PID 4908 wrote to memory of 3712	4908	zial9582.exe	87
PID 4908 wrote to memory of 3396	4908	zial9582.exe	100
PID 4908 wrote to memory of 3396	4908	zial9582.exe	100
PID 4908 wrote to memory of 3396	4908	zial9582.exe	100
PID 3396 wrote to memory of 1124	3396	ku462821.exe	105
PID 3396 wrote to memory of 1124	3396	ku462821.exe	105
PID 3396 wrote to memory of 1124	3396	ku462821.exe	105
PID 3552 wrote to memory of 5984	3552	941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226.exe	112
PID 3552 wrote to memory of 5984	3552	941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226.exe	112
PID 3552 wrote to memory of 5984	3552	941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226.exe	112

C:\Users\Admin\AppData\Local\Temp\941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226.exe
"C:\Users\Admin\AppData\Local\Temp\941230ca1fb838e3551244e36e23b0d69eedcf6641bcad167f54a3a5a4152226.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zial9582.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zial9582.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr370571.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr370571.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3712
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku462821.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku462821.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3396
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1124
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 1384
      4⤵
      Program crash
      PID:1440
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr481741.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr481741.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3396 -ip 3396
1⤵
PID:2848

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

Query Registry

T1012

System Information Discovery

T1082

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\lr481741.exe

Filesize
168KB

MD5
e81df970c4ed4d0c507cc3e2f5b87e54

SHA1
a94306846f8ae7157d6334ca0b060ecd959908f6

SHA256
57ad75eb5251e6fd34090970e9b21ceef7123d5a1098afa4c1d7f0fd6e0f63be

SHA512
3b79ea291737053be6fdc8a20eb89c26bfbb1bdfdd610e5b8d35207ab260e3ac550bd0deaed412a142a39f393e843d67721f6b0fac704272bf3325ead27dd0e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zial9582.exe

Filesize
496KB

MD5
e39fe1de609292ca281ad1626a280383

SHA1
cebfc0de3e4012cedace67d01899932bdafc8831

SHA256
d20d5be99254759abcd7b7dda86cf1aee47e8976f2eae19b73ddda3a8e34f61c

SHA512
e555a38b236235c6022475159f08dba893b6dc645b8fde95d6ee253954e16ca1ac41b589f4119b351c27032247f0945cdb2f972e282bb37f77993f43af5d8e83

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr370571.exe

Filesize
11KB

MD5
f98c592dc383dea1e57fb014e254ab32

SHA1
0ee773115c77af3099adc2e2cb1378feaa4768bc

SHA256
af3086e869cbfa48f88e61aac4f302bd9e25ec28ec647daa8264e09b5ee509a5

SHA512
86a06292592f1778887e152d6430e918f1215d1d77613a2c6642fb2e3e5cb98c81d923f836e25653596150a89936d8cef6bb6dd8e69aaad61d83a33079446548

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku462821.exe

Filesize
414KB

MD5
5d7aacb49acb8865b7758d184295fcb1

SHA1
febd6db31e80f04c876135846fac54a039b5336f

SHA256
3bf7c3cc3d839d60075bbdb826d8cf8b05c220280cf99b049c1a590fb456b610

SHA512
44f32c2ad52a82bc76788a764cc0ba02bfcaac4995ac752a5a0bcbee37e6e858a7129f753c04064e6eecc21ad1a638800480f350e4bf3fa844088035419435f4

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/1124-2118-0x0000000000950000-0x0000000000980000-memory.dmp

Filesize
192KB

Download
memory/1124-2124-0x00000000053A0000-0x00000000053EC000-memory.dmp

Filesize
304KB

Download
memory/1124-2123-0x0000000005360000-0x000000000539C000-memory.dmp

Filesize
240KB

Download
memory/1124-2122-0x00000000051C0000-0x00000000051D2000-memory.dmp

Filesize
72KB

Download
memory/1124-2121-0x0000000005430000-0x000000000553A000-memory.dmp

Filesize
1.0MB

Download
memory/1124-2120-0x0000000005940000-0x0000000005F58000-memory.dmp

Filesize
6.1MB

Download
memory/1124-2119-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

Download
memory/3396-53-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-34-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-78-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-76-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-74-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-72-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-70-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-68-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-66-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-64-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-60-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-58-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-56-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-54-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-84-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-50-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-46-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-42-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-40-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-38-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-36-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-80-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-32-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-30-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-82-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-62-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-28-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-26-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-86-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-88-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-48-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-44-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-24-0x0000000005320000-0x0000000005386000-memory.dmp

Filesize
408KB

Download
memory/3396-23-0x0000000004D30000-0x00000000052D4000-memory.dmp

Filesize
5.6MB

Download
memory/3396-22-0x0000000004CC0000-0x0000000004D26000-memory.dmp

Filesize
408KB

Download
memory/3396-25-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3396-2105-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/3712-14-0x00007FF840983000-0x00007FF840985000-memory.dmp

Filesize
8KB

Download
memory/3712-15-0x0000000000600000-0x000000000060A000-memory.dmp

Filesize
40KB

Download
memory/3712-17-0x00007FF840983000-0x00007FF840985000-memory.dmp

Filesize
8KB

Download
memory/5984-2129-0x0000000000730000-0x000000000075E000-memory.dmp

Filesize
184KB

Download
memory/5984-2130-0x0000000002860000-0x0000000002866000-memory.dmp

Filesize
24KB

Download