healer | dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 08:20

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General

Target

dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exe
Size

652KB
MD5

bfdc5c5627157d12607bf58859b3b18b
SHA1

739c79b17fdbb80527312bc6074338de0ce577bc
SHA256

dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b
SHA512

9a93faacd21dfd8f0d94b3395296b6f2cb76695b53faf008979582a8cab7ede04f9163b0392d0600be03c794887fb7aca9c48be59e1a29f9f0c29068ead2c8d7
SSDEEP

12288:dMr9y90cVC/vxC5uhOBoVTEdzikr2KPwCjVq3Tx2FuI1GF:0y4xC0hX0P5kToFujF

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\jr541239.exe	healer
behavioral1/memory/4940-15-0x0000000000270000-0x000000000027A000-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:

jr541239.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr541239.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr541239.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr541239.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr541239.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr541239.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr541239.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/1796-2105-0x0000000005410000-0x0000000005442000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/5592-2118-0x0000000000E70000-0x0000000000EA0000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr236331.exe	family_redline
behavioral1/memory/1264-2129-0x0000000000100000-0x000000000012E000-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:

ku266478.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	ku266478.exe

Executes dropped EXE 5 IoCs

Processes:

zimn8337.exejr541239.exeku266478.exe1.exelr236331.exe

pid process

2188 zimn8337.exe
4940 jr541239.exe
1796 ku266478.exe
5592 1.exe
1264 lr236331.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr541239.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr541239.exe

pid	process
2188	zimn8337.exe
4940	jr541239.exe
1796	ku266478.exe
5592	1.exe
1264	lr236331.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr541239.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exezimn8337.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\\\""	dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.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\\\""	zimn8337.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

4496 1796 WerFault.exe ku266478.exe

pid	pid_target	process	target process
4496	1796	WerFault.exe	ku266478.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:

1.exelr236331.exedcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exezimn8337.exeku266478.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr236331.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zimn8337.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku266478.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr541239.exe

pid process

4940 jr541239.exe
4940 jr541239.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr541239.exeku266478.exe

description pid process

Token: SeDebugPrivilege 4940 jr541239.exe
Token: SeDebugPrivilege 1796 ku266478.exe

pid	process
4940	jr541239.exe
4940	jr541239.exe

description	pid	process
Token: SeDebugPrivilege	4940	jr541239.exe
Token: SeDebugPrivilege	1796	ku266478.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exezimn8337.exeku266478.exe

description	pid	process	target process
PID 3476 wrote to memory of 2188	3476	dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exe	zimn8337.exe
PID 3476 wrote to memory of 2188	3476	dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exe	zimn8337.exe
PID 3476 wrote to memory of 2188	3476	dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exe	zimn8337.exe
PID 2188 wrote to memory of 4940	2188	zimn8337.exe	jr541239.exe
PID 2188 wrote to memory of 4940	2188	zimn8337.exe	jr541239.exe
PID 2188 wrote to memory of 1796	2188	zimn8337.exe	ku266478.exe
PID 2188 wrote to memory of 1796	2188	zimn8337.exe	ku266478.exe
PID 2188 wrote to memory of 1796	2188	zimn8337.exe	ku266478.exe
PID 1796 wrote to memory of 5592	1796	ku266478.exe	1.exe
PID 1796 wrote to memory of 5592	1796	ku266478.exe	1.exe
PID 1796 wrote to memory of 5592	1796	ku266478.exe	1.exe
PID 3476 wrote to memory of 1264	3476	dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exe	lr236331.exe
PID 3476 wrote to memory of 1264	3476	dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exe	lr236331.exe
PID 3476 wrote to memory of 1264	3476	dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exe	lr236331.exe

C:\Users\Admin\AppData\Local\Temp\dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exe
"C:\Users\Admin\AppData\Local\Temp\dcca58f6f98240cd61b1a0f436854de1d5ba20688f5369080203e32dc1ae827b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3476

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimn8337.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimn8337.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr541239.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr541239.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4940

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku266478.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku266478.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1796

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 1328
4⤵
- Program crash
PID:4496

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr236331.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr236331.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1796 -ip 1796
1⤵
PID:5212

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\lr236331.exe

Filesize
169KB

MD5
d59eedbedf3110d97d17e1f231074389

SHA1
f19e97ff88256bba0ab6ce770a84ae2caaf86b75

SHA256
642d70bc409d74ee6eafd55e6dee08076062f54d9cad9e0d001fdcfa8bac815b

SHA512
f4533d29fd19176d860cc9839c21aa5631482116bb48ce7def78b28b3844e8923c60a261ebbe6dc72d61302a181bfe05ca800bc0da8de4873e3afd9c2535f16a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimn8337.exe

Filesize
498KB

MD5
b79c3449bc5c84d609e06c782427d5d2

SHA1
459479561775a454bb867622e5a7c0ca4a3e2b62

SHA256
3f008e5d08e4528625f477141a81ede78497bfd682149f74cdc5fe3194b6c67c

SHA512
ae06b5542d2d3ceeca7f1ae63d7b8513a62c3dba75bcd5c684ec8e5ce890bb94c819170aed622bb1975ad5aedd054c7d04386a16635e4f6b1d37c9f70656fd82

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr541239.exe

Filesize
12KB

MD5
e5d39c8c37d0312576290a0aa70fc6ef

SHA1
1d73f56afb56f56c3d35e104d09d9aac18d9b2a5

SHA256
75551bfa292b4dbc832f2c362be9d7e39e5e11ce095db4941c24beafbac2a412

SHA512
54a3a1f73a57a1a204673af3f01e6063aca30785ebc253754d2c59ac6e166a5ef48349143334cb506bcfc6d271fabb96697b8fc8962bb4472de744cfcc5b9232

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku266478.exe

Filesize
417KB

MD5
9ec49ec26f08f0713afc00e081e5e43b

SHA1
d7b80d92240553500606ba92bd04399141428b93

SHA256
5fe53b448aac13dc7c26e0effb2976a459e00692b0b33046f5d7bd1218ea0785

SHA512
bc805c7a9348625c6559f63afde6978f43a7fb404d52a7e5223edca7487c4d74449af338c4dfa9f547a9657edb8f81709cd8ecbeffe8afd4eaf4decc880450ad

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/1264-2130-0x00000000022F0000-0x00000000022F6000-memory.dmp

Filesize
24KB

Download
memory/1264-2129-0x0000000000100000-0x000000000012E000-memory.dmp

Filesize
184KB

Download
memory/1796-52-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-42-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-50-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-88-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-86-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-84-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-82-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-80-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-78-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-76-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-74-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-70-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-68-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-66-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-64-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-62-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-60-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-58-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-56-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-24-0x0000000005220000-0x0000000005286000-memory.dmp

Filesize
408KB

Download
memory/1796-48-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-46-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-44-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-36-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-40-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-38-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-34-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-32-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-30-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-28-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-72-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-54-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-26-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-25-0x0000000005220000-0x000000000527F000-memory.dmp

Filesize
380KB

Download
memory/1796-2105-0x0000000005410000-0x0000000005442000-memory.dmp

Filesize
200KB

Download
memory/1796-22-0x00000000024B0000-0x0000000002516000-memory.dmp

Filesize
408KB

Download
memory/1796-23-0x0000000004C70000-0x0000000005214000-memory.dmp

Filesize
5.6MB

Download
memory/4940-16-0x00007FFC4F523000-0x00007FFC4F525000-memory.dmp

Filesize
8KB

Download
memory/4940-14-0x00007FFC4F523000-0x00007FFC4F525000-memory.dmp

Filesize
8KB

Download
memory/4940-15-0x0000000000270000-0x000000000027A000-memory.dmp

Filesize
40KB

Download
memory/5592-2118-0x0000000000E70000-0x0000000000EA0000-memory.dmp

Filesize
192KB

Download
memory/5592-2119-0x00000000030C0000-0x00000000030C6000-memory.dmp

Filesize
24KB

Download
memory/5592-2120-0x0000000005DF0000-0x0000000006408000-memory.dmp

Filesize
6.1MB

Download
memory/5592-2121-0x00000000058E0000-0x00000000059EA000-memory.dmp

Filesize
1.0MB

Download
memory/5592-2122-0x00000000057F0000-0x0000000005802000-memory.dmp

Filesize
72KB

Download
memory/5592-2123-0x0000000005850000-0x000000000588C000-memory.dmp

Filesize
240KB

Download
memory/5592-2124-0x00000000059F0000-0x0000000005A3C000-memory.dmp

Filesize
304KB

Download