healer | b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58

Analysis

max time kernel
136s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 08:25

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General

Target

b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe
Size

713KB
MD5

d13a900a0f733bdd0a3f21dd4dc06efb
SHA1

6babc793f499479ba0da8be10bf5bf9d061e7736
SHA256

b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58
SHA512

4d0215882bc27124f387faef10f86956150d0f0cd9b0c1bb85af7749fc5ea06a8f7d4e818293aa823f07769d563aef46c34882333f15db2d105ff1dc12082d70
SSDEEP

12288:WMrNy90NwyKV7BlSlZVFCwqHmBO7dQrZJHrdPMIBI7DjpbWv/OT:DyfRfSlZHCwdBOBQrZBJPMI2Dtw2T

Score

10^/10

healer redline diza lada discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

lada

185.161.248.90:4125

Attributes

auth_value
0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

185.161.248.90:4125

Attributes

auth_value
0d09b419c8bc967f91c68be4a17e92ee

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe	healer
behavioral1/memory/3980-15-0x00000000008C0000-0x00000000008CA000-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

Processes:

it194996.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it194996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it194996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it194996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it194996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it194996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it194996.exe

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

RedLine payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1988-2168-0x0000000005770000-0x00000000057A2000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/4412-2181-0x0000000000010000-0x000000000003E000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr100185.exe	family_redline
behavioral1/memory/1200-2192-0x0000000000950000-0x0000000000980000-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

Processes:

jr945621.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	jr945621.exe

Executes dropped EXE 5 IoCs

Processes:

zilR8312.exeit194996.exejr945621.exe1.exelr100185.exe

pid process

3560 zilR8312.exe
3980 it194996.exe
1988 jr945621.exe
4412 1.exe
1200 lr100185.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

it194996.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it194996.exe

pid	process
3560	zilR8312.exe
3980	it194996.exe
1988	jr945621.exe
4412	1.exe
1200	lr100185.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	it194996.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exezilR8312.exe

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\\\""	b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.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\\\""	zilR8312.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2508 1988 WerFault.exe jr945621.exe

pid	pid_target	process	target process
2508	1988	WerFault.exe	jr945621.exe

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

Processes:

b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exezilR8312.exejr945621.exe1.exelr100185.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zilR8312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr945621.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr100185.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

it194996.exe

pid process

3980 it194996.exe
3980 it194996.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

it194996.exejr945621.exe

description pid process

Token: SeDebugPrivilege 3980 it194996.exe
Token: SeDebugPrivilege 1988 jr945621.exe

pid	process
3980	it194996.exe
3980	it194996.exe

description	pid	process
Token: SeDebugPrivilege	3980	it194996.exe
Token: SeDebugPrivilege	1988	jr945621.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exezilR8312.exejr945621.exe

description	pid	process	target process
PID 2896 wrote to memory of 3560	2896	b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe	zilR8312.exe
PID 2896 wrote to memory of 3560	2896	b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe	zilR8312.exe
PID 2896 wrote to memory of 3560	2896	b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe	zilR8312.exe
PID 3560 wrote to memory of 3980	3560	zilR8312.exe	it194996.exe
PID 3560 wrote to memory of 3980	3560	zilR8312.exe	it194996.exe
PID 3560 wrote to memory of 1988	3560	zilR8312.exe	jr945621.exe
PID 3560 wrote to memory of 1988	3560	zilR8312.exe	jr945621.exe
PID 3560 wrote to memory of 1988	3560	zilR8312.exe	jr945621.exe
PID 1988 wrote to memory of 4412	1988	jr945621.exe	1.exe
PID 1988 wrote to memory of 4412	1988	jr945621.exe	1.exe
PID 1988 wrote to memory of 4412	1988	jr945621.exe	1.exe
PID 2896 wrote to memory of 1200	2896	b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe	lr100185.exe
PID 2896 wrote to memory of 1200	2896	b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe	lr100185.exe
PID 2896 wrote to memory of 1200	2896	b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe	lr100185.exe

C:\Users\Admin\AppData\Local\Temp\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe
"C:\Users\Admin\AppData\Local\Temp\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3560

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3980

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1988

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 1524
4⤵
- Program crash
PID:2508

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr100185.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr100185.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1988 -ip 1988
1⤵
PID:4448

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\lr100185.exe

Filesize
168KB

MD5
c52ebada00a59ec1f651a0e9fbcef2eb

SHA1
e1941278df76616f1ca3202ef2a9f99d2592d52f

SHA256
35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

SHA512
6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe

Filesize
558KB

MD5
403c22e12fd8a2f9392377487689be5b

SHA1
628f820320b31bb97faf02acfdf14eb24a87a13b

SHA256
a19eb93174dba92d2401bf2f40050734a7be62ad406b7d612f8523e7c2ab574b

SHA512
2c80bb9023d85a96214aa2ac0f6b46019ee74b47f81d175b11d4927a43cfb4a76e146f472a6b4984de4b907ab70316ee02a17b8696ee2fe2e6a75125b6a3d405

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe

Filesize
586KB

MD5
fd2ed066832be62429604e71694f719b

SHA1
ac7862fbf8b069285db2134c1e3b60e6bd7af526

SHA256
8ea2512e7db04b398ed93449c2780464f52ac5f8a8d364d5b6a9ff708145201d

SHA512
f855ddc86ce98f876222d2002290cc4ced0f0b4cd20df1b27661f1d27a7483e48f30e9777912ee0135c86c50d5980509ae8f9f75a56594e2a833a8e40badf6ac

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

Filesize
168KB

MD5
03728fed675bcde5256342183b1d6f27

SHA1
d13eace7d3d92f93756504b274777cc269b222a2

SHA256
f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

SHA512
6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

Download Submit
memory/1200-2193-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1200-2192-0x0000000000950000-0x0000000000980000-memory.dmp

Filesize
192KB

Download
memory/1988-66-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-58-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-36-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-34-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-32-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-30-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-26-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-25-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-42-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-46-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-88-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-84-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-80-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-78-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-76-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-74-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-72-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-70-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-68-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-24-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/1988-64-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-62-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-60-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-28-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-56-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-54-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-52-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-50-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-48-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-44-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-86-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-82-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-40-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-38-0x00000000055A0000-0x0000000005600000-memory.dmp

Filesize
384KB

Download
memory/1988-2168-0x0000000005770000-0x00000000057A2000-memory.dmp

Filesize
200KB

Download
memory/1988-22-0x00000000028B0000-0x0000000002918000-memory.dmp

Filesize
416KB

Download
memory/1988-23-0x0000000004FF0000-0x0000000005594000-memory.dmp

Filesize
5.6MB

Download
memory/3980-16-0x00007FFCC5853000-0x00007FFCC5855000-memory.dmp

Filesize
8KB

Download
memory/3980-15-0x00000000008C0000-0x00000000008CA000-memory.dmp

Filesize
40KB

Download
memory/3980-14-0x00007FFCC5853000-0x00007FFCC5855000-memory.dmp

Filesize
8KB

Download
memory/4412-2181-0x0000000000010000-0x000000000003E000-memory.dmp

Filesize
184KB

Download
memory/4412-2182-0x00000000047E0000-0x00000000047E6000-memory.dmp

Filesize
24KB

Download
memory/4412-2183-0x0000000004F80000-0x0000000005598000-memory.dmp

Filesize
6.1MB

Download
memory/4412-2184-0x0000000004A70000-0x0000000004B7A000-memory.dmp

Filesize
1.0MB

Download
memory/4412-2185-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4412-2186-0x00000000049E0000-0x0000000004A1C000-memory.dmp

Filesize
240KB

Download
memory/4412-2187-0x0000000004B80000-0x0000000004BCC000-memory.dmp

Filesize
304KB

Download