healer | b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 08:48

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General

Target

b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exe
Size

655KB
MD5

349548a9c19fbab670670eec513734c4
SHA1

b811b6530bc7f5627b4f3c57111f9403b6f41c8d
SHA256

b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34
SHA512

9b5e37e4cbe65bec6945a660d3e0bea7d36a23d81e401c970c911715a2a5582afa90b763cdd143b82c646700c3ba2d8442660b5b2e4ebdb97404e4bb31de1760
SSDEEP

12288:pMrzy90VS4noL7ymbtMUCrVTor9/hCuowd/wTux5dZFUk0HOtkj/Q1Tc:eygS4oLeCqGVSwd/6uxfZFp0utKoFc

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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr430188.exe	healer
behavioral1/memory/5068-15-0x0000000000680000-0x000000000068A000-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:

jr430188.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr430188.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr430188.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr430188.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr430188.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr430188.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr430188.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/3152-2105-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/5456-2118-0x0000000000010000-0x0000000000040000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr667443.exe	family_redline
behavioral1/memory/4908-2129-0x0000000000D80000-0x0000000000DAE000-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:

ku106388.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	ku106388.exe

Executes dropped EXE 5 IoCs

Processes:

ziAq1163.exejr430188.exeku106388.exe1.exelr667443.exe

pid process

4864 ziAq1163.exe
5068 jr430188.exe
3152 ku106388.exe
5456 1.exe
4908 lr667443.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr430188.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr430188.exe

pid	process
4864	ziAq1163.exe
5068	jr430188.exe
3152	ku106388.exe
5456	1.exe
4908	lr667443.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr430188.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exeziAq1163.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\\\""	b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.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\\\""	ziAq1163.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

6048 3152 WerFault.exe ku106388.exe

pid	pid_target	process	target process
6048	3152	WerFault.exe	ku106388.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:

b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exeziAq1163.exeku106388.exe1.exelr667443.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziAq1163.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku106388.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr667443.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr430188.exe

pid process

5068 jr430188.exe
5068 jr430188.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr430188.exeku106388.exe

description pid process

Token: SeDebugPrivilege 5068 jr430188.exe
Token: SeDebugPrivilege 3152 ku106388.exe

pid	process
5068	jr430188.exe
5068	jr430188.exe

description	pid	process
Token: SeDebugPrivilege	5068	jr430188.exe
Token: SeDebugPrivilege	3152	ku106388.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exeziAq1163.exeku106388.exe

description	pid	process	target process
PID 1500 wrote to memory of 4864	1500	b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exe	ziAq1163.exe
PID 1500 wrote to memory of 4864	1500	b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exe	ziAq1163.exe
PID 1500 wrote to memory of 4864	1500	b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exe	ziAq1163.exe
PID 4864 wrote to memory of 5068	4864	ziAq1163.exe	jr430188.exe
PID 4864 wrote to memory of 5068	4864	ziAq1163.exe	jr430188.exe
PID 4864 wrote to memory of 3152	4864	ziAq1163.exe	ku106388.exe
PID 4864 wrote to memory of 3152	4864	ziAq1163.exe	ku106388.exe
PID 4864 wrote to memory of 3152	4864	ziAq1163.exe	ku106388.exe
PID 3152 wrote to memory of 5456	3152	ku106388.exe	1.exe
PID 3152 wrote to memory of 5456	3152	ku106388.exe	1.exe
PID 3152 wrote to memory of 5456	3152	ku106388.exe	1.exe
PID 1500 wrote to memory of 4908	1500	b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exe	lr667443.exe
PID 1500 wrote to memory of 4908	1500	b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exe	lr667443.exe
PID 1500 wrote to memory of 4908	1500	b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exe	lr667443.exe

C:\Users\Admin\AppData\Local\Temp\b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exe
"C:\Users\Admin\AppData\Local\Temp\b4c803d303cf8264534212182da2c4418dcbf3e70c2093b2667e992233ba9f34.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1500

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAq1163.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAq1163.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4864

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr430188.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr430188.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5068

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku106388.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku106388.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3152

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 1496
4⤵
- Program crash
PID:6048

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr667443.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr667443.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3152 -ip 3152
1⤵
PID:5008

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\lr667443.exe

Filesize
168KB

MD5
f6fea09b9910e0187803c8db994809d2

SHA1
eec79420566441a3771a7b6fee33d86434d2d3c9

SHA256
fc092c1f2ac3788867531c762aa2c8c68e6cf40d593e3fc75c02d576e409f108

SHA512
713b4b4679cee30e07d7a86a5bae113747e23f7c2bf0388146f33e1e257d560e12091ecf39a95b8ca2b09f6e5dcefd5a68bf08661cd61a525ed1ff883b8787e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAq1163.exe

Filesize
501KB

MD5
993c9fb22d8e90d6b7fa5a5a4e5ca191

SHA1
36434de8015c06f82a75d4380655a1d75ace283a

SHA256
89608dba166f4213b14d0fe86e660efed9bb3d4187f9fb50cc6b1ae20214260d

SHA512
5f58e04f74073f5b2d6041a750764300950e49c4fe373fc92e02aeb1494ae5cf5f629370b7ec1b972d931a40b7b4aa3cad0013fbde90b2c0b775961f04a7a63d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr430188.exe

Filesize
11KB

MD5
642377b5de019d773408064ec1e1f04c

SHA1
dff912e15d670066d80b8ac8da841ea2dd1baef8

SHA256
28333858d408966ad797a0ec919d1df4ed50795006babf0d7fd787b4cf1c534e

SHA512
e843a4c78f19021e4b737a68170fbdf701489fd0c3d10d51a9b2e2832550d1147e1c6991ff28e6fb130c272abfe293a073befb4ca130bc01aaf43517d0de6fe5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku106388.exe

Filesize
424KB

MD5
3ddea3a965b5dd2f9f367bc9a280a7bd

SHA1
014b4b1177a56eeaf3796bbcf245251c6e6385d5

SHA256
b89d671f724711b2d64f51b47abb3f296b6dacda921d470310d65d08d97c7ba7

SHA512
0976f08cc80cb33a7ac276b2498e02ea93621cc2ccc87a9eaa573f00d83880076592451e685d1ce6fe9cab6c4f0dd04c39e86ed2177560717c034106c4e0b27f

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/3152-52-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-36-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-24-0x00000000052F0000-0x0000000005356000-memory.dmp

Filesize
408KB

Download
memory/3152-28-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-26-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-25-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-42-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-88-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-86-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-84-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-82-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-40-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-76-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-74-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-72-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-68-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-66-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-62-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-60-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-58-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-46-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-22-0x0000000004C70000-0x0000000004CD6000-memory.dmp

Filesize
408KB

Download
memory/3152-50-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-48-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-56-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-23-0x0000000004D30000-0x00000000052D4000-memory.dmp

Filesize
5.6MB

Download
memory/3152-80-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-34-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-32-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-30-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-78-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-70-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-64-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-54-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-45-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-38-0x00000000052F0000-0x000000000534F000-memory.dmp

Filesize
380KB

Download
memory/3152-2105-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/4908-2129-0x0000000000D80000-0x0000000000DAE000-memory.dmp

Filesize
184KB

Download
memory/4908-2130-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/5068-14-0x00007FFC7B7F3000-0x00007FFC7B7F5000-memory.dmp

Filesize
8KB

Download
memory/5068-15-0x0000000000680000-0x000000000068A000-memory.dmp

Filesize
40KB

Download
memory/5068-16-0x00007FFC7B7F3000-0x00007FFC7B7F5000-memory.dmp

Filesize
8KB

Download
memory/5456-2118-0x0000000000010000-0x0000000000040000-memory.dmp

Filesize
192KB

Download
memory/5456-2119-0x00000000047F0000-0x00000000047F6000-memory.dmp

Filesize
24KB

Download
memory/5456-2120-0x0000000004FA0000-0x00000000055B8000-memory.dmp

Filesize
6.1MB

Download
memory/5456-2121-0x0000000004A90000-0x0000000004B9A000-memory.dmp

Filesize
1.0MB

Download
memory/5456-2122-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/5456-2123-0x0000000004A00000-0x0000000004A3C000-memory.dmp

Filesize
240KB

Download
memory/5456-2124-0x0000000004A40000-0x0000000004A8C000-memory.dmp

Filesize
304KB

Download