healer | 76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d

Analysis

max time kernel
146s
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
07-11-2024 11:02

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General

Target

76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exe
Size

650KB
MD5

cf382008d3488eae11216f1e8cd6837c
SHA1

061b1d07fc4dcb8c5aaa164c73e9fcca44100d4b
SHA256

76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d
SHA512

c0b9827cb672c76a9232ee0624f01796f2474ddf4a237c518e63d9ea67f96b884d6c273f5da839602bc2618de8c37a3f65621eb47966f78d6da9110d3684bf15
SSDEEP

12288:bMrxy90nBOrG27rZvzXu9HKZBzTk3AUcJUCRu7aGFSr0K:CyqQX7Fvru9HKZB/k3ARJuWv

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\jr324773.exe	healer
behavioral1/memory/2376-15-0x0000000000610000-0x000000000061A000-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:

jr324773.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr324773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr324773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr324773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr324773.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr324773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr324773.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/556-2105-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/860-2118-0x0000000000640000-0x0000000000670000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr749141.exe	family_redline
behavioral1/memory/2376-2129-0x00000000008F0000-0x000000000091E000-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:

ku337655.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	ku337655.exe

Executes dropped EXE 5 IoCs

Processes:

zirU9898.exejr324773.exeku337655.exe1.exelr749141.exe

pid process

1960 zirU9898.exe
2376 jr324773.exe
556 ku337655.exe
860 1.exe
2376 lr749141.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr324773.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr324773.exe

pid	process
1960	zirU9898.exe
2376	jr324773.exe
556	ku337655.exe
860	1.exe
2376	lr749141.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr324773.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exezirU9898.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\\\""	76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.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\\\""	zirU9898.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

4248 556 WerFault.exe ku337655.exe

pid	pid_target	process	target process
4248	556	WerFault.exe	ku337655.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:

76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exezirU9898.exeku337655.exe1.exelr749141.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zirU9898.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku337655.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr749141.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr324773.exe

pid process

2376 jr324773.exe
2376 jr324773.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr324773.exeku337655.exe

description pid process

Token: SeDebugPrivilege 2376 jr324773.exe
Token: SeDebugPrivilege 556 ku337655.exe

pid	process
2376	jr324773.exe
2376	jr324773.exe

description	pid	process
Token: SeDebugPrivilege	2376	jr324773.exe
Token: SeDebugPrivilege	556	ku337655.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exezirU9898.exeku337655.exe

description	pid	process	target process
PID 456 wrote to memory of 1960	456	76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exe	zirU9898.exe
PID 456 wrote to memory of 1960	456	76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exe	zirU9898.exe
PID 456 wrote to memory of 1960	456	76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exe	zirU9898.exe
PID 1960 wrote to memory of 2376	1960	zirU9898.exe	jr324773.exe
PID 1960 wrote to memory of 2376	1960	zirU9898.exe	jr324773.exe
PID 1960 wrote to memory of 556	1960	zirU9898.exe	ku337655.exe
PID 1960 wrote to memory of 556	1960	zirU9898.exe	ku337655.exe
PID 1960 wrote to memory of 556	1960	zirU9898.exe	ku337655.exe
PID 556 wrote to memory of 860	556	ku337655.exe	1.exe
PID 556 wrote to memory of 860	556	ku337655.exe	1.exe
PID 556 wrote to memory of 860	556	ku337655.exe	1.exe
PID 456 wrote to memory of 2376	456	76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exe	lr749141.exe
PID 456 wrote to memory of 2376	456	76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exe	lr749141.exe
PID 456 wrote to memory of 2376	456	76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exe	lr749141.exe

C:\Users\Admin\AppData\Local\Temp\76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exe
"C:\Users\Admin\AppData\Local\Temp\76821fff004dbd2b7b70deb9e011081c73582ad1e6f28d4b06b2dc009d1df89d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:456

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirU9898.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirU9898.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr324773.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr324773.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2376

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku337655.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku337655.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:556

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 1376
4⤵
- Program crash
PID:4248

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr749141.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr749141.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 556 -ip 556
1⤵
PID:5252

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\lr749141.exe

Filesize
168KB

MD5
719d8b96a43454388baace3eb00b400c

SHA1
47a18d32f8a6666f65023926669cf810ca67c3c1

SHA256
ef3ff76a550613ca075c79e01373e7b5cdebd94c360bded5099892121b5346b7

SHA512
fc29086d35ca38a752bb3e6ac83df53e276ed0ae3d021a2d0877a377ca851c29339375372ddbcee747319efa2d6fd104cbd96fa52ad5af759fc109aed85b53c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirU9898.exe

Filesize
496KB

MD5
a2dd1961b02d83b99bb3bd891d4922c0

SHA1
955ae95203367f2ebfdf83266343284e03b3e238

SHA256
63ecb7273fcdcc82e641709443649e8848a7ced203f6aea6f4548b5d7120d1ab

SHA512
7ce7f521e63feeea6cc4f2a20cd1efdcfcc25d65768e0bda0cdc540c5e51e710b0e26564160f55ea84ac75a8b8cd9cce4d274a3c9021990bd25078cacd4e0912

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr324773.exe

Filesize
11KB

MD5
9df0c5537dd09f4a8b1eb5f8f6110de5

SHA1
b6626c8d88e9f65c629502d45b0ef127f1e442bb

SHA256
51091875b1da3394ff86761a222413f8f57464e1ebc3f15f2112c99a25236898

SHA512
a48554a5cc6724c02277b6682a68e1ed4a9fd9ba6e15f49ce0e0347a8bb2142cb99cce0eebe852d480591c125d166e661a7253f81c957b1208d2e0deef5e15c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku337655.exe

Filesize
414KB

MD5
8c39ec77dc6f1b60968d37170a43e25b

SHA1
a2bcc4606ab6f6cbea37c77c2ab999564050f0ee

SHA256
eaf81ff7fa19a494704fd9e95609db38e28d2cc354e13300ed7508846b1af3f9

SHA512
fe0dbe59dee60fc57def24d78724813c53dee8eb44695fa3656af1300545aed2c1cd4a22769f05a041e3ebd9b7d100879d0b37eb2e14c84a37d9f05170e2d37f

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/556-54-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-86-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-24-0x0000000004C30000-0x0000000004C96000-memory.dmp

Filesize
408KB

Download
memory/556-34-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-40-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-88-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-46-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-84-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-82-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-80-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-78-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-44-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-74-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-72-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-70-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-68-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-66-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-64-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-60-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-58-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-48-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-22-0x0000000002590000-0x00000000025F6000-memory.dmp

Filesize
408KB

Download
memory/556-52-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-50-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-56-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

Filesize
5.6MB

Download
memory/556-76-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-42-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-38-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-36-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-32-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-30-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-28-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-26-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-62-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-25-0x0000000004C30000-0x0000000004C8F000-memory.dmp

Filesize
380KB

Download
memory/556-2105-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download
memory/860-2118-0x0000000000640000-0x0000000000670000-memory.dmp

Filesize
192KB

Download
memory/860-2119-0x0000000004F20000-0x0000000004F26000-memory.dmp

Filesize
24KB

Download
memory/860-2120-0x0000000005560000-0x0000000005B78000-memory.dmp

Filesize
6.1MB

Download
memory/860-2121-0x0000000005090000-0x000000000519A000-memory.dmp

Filesize
1.0MB

Download
memory/860-2122-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

Filesize
72KB

Download
memory/860-2123-0x0000000005020000-0x000000000505C000-memory.dmp

Filesize
240KB

Download
memory/860-2124-0x00000000051A0000-0x00000000051EC000-memory.dmp

Filesize
304KB

Download
memory/2376-14-0x00007FF969A63000-0x00007FF969A65000-memory.dmp

Filesize
8KB

Download
memory/2376-15-0x0000000000610000-0x000000000061A000-memory.dmp

Filesize
40KB

Download
memory/2376-16-0x00007FF969A63000-0x00007FF969A65000-memory.dmp

Filesize
8KB

Download
memory/2376-2129-0x00000000008F0000-0x000000000091E000-memory.dmp

Filesize
184KB

Download
memory/2376-2130-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download