healer | c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb

Analysis

max time kernel
145s
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
04-11-2024 15:12

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General

Target

c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exe
Size

651KB
MD5

4aadea30595d9910dfbaf7fc120e7de8
SHA1

79d7c02c6d2bbcca34ec6dbe37d825618e1832a4
SHA256

c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb
SHA512

6aa5e81fc8a90e225cbe3905ba39b32d8d2b1128b85a09cc4c061dcf19af28809567e28a4092e9d054d2500d18ed76543b965efdb125f60ab1f2d218cf68d111
SSDEEP

12288:fMrTy90uUQP1npZC1YmGM0L+wY7Gv7Rvm7ZMlnv8KpO2:8yl6MM0L+wYaRmtOUKpO2

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\jr836773.exe	healer
behavioral1/memory/620-15-0x0000000000580000-0x000000000058A000-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:

jr836773.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr836773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr836773.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr836773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr836773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr836773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr836773.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/3408-2105-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/5840-2118-0x0000000000870000-0x00000000008A0000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr763167.exe	family_redline
behavioral1/memory/6212-2129-0x0000000000F00000-0x0000000000F2E000-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:

ku945064.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	ku945064.exe

Executes dropped EXE 5 IoCs

Processes:

zivo0821.exejr836773.exeku945064.exe1.exelr763167.exe

pid process

4060 zivo0821.exe
620 jr836773.exe
3408 ku945064.exe
5840 1.exe
6212 lr763167.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr836773.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr836773.exe

pid	process
4060	zivo0821.exe
620	jr836773.exe
3408	ku945064.exe
5840	1.exe
6212	lr763167.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr836773.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exezivo0821.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\\\""	c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.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\\\""	zivo0821.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

4876 3408 WerFault.exe ku945064.exe

pid	pid_target	process	target process
4876	3408	WerFault.exe	ku945064.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:

ku945064.exe1.exelr763167.exec8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exezivo0821.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku945064.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr763167.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zivo0821.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr836773.exe

pid process

620 jr836773.exe
620 jr836773.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr836773.exeku945064.exe

description pid process

Token: SeDebugPrivilege 620 jr836773.exe
Token: SeDebugPrivilege 3408 ku945064.exe

pid	process
620	jr836773.exe
620	jr836773.exe

description	pid	process
Token: SeDebugPrivilege	620	jr836773.exe
Token: SeDebugPrivilege	3408	ku945064.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exezivo0821.exeku945064.exe

description	pid	process	target process
PID 2360 wrote to memory of 4060	2360	c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exe	zivo0821.exe
PID 2360 wrote to memory of 4060	2360	c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exe	zivo0821.exe
PID 2360 wrote to memory of 4060	2360	c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exe	zivo0821.exe
PID 4060 wrote to memory of 620	4060	zivo0821.exe	jr836773.exe
PID 4060 wrote to memory of 620	4060	zivo0821.exe	jr836773.exe
PID 4060 wrote to memory of 3408	4060	zivo0821.exe	ku945064.exe
PID 4060 wrote to memory of 3408	4060	zivo0821.exe	ku945064.exe
PID 4060 wrote to memory of 3408	4060	zivo0821.exe	ku945064.exe
PID 3408 wrote to memory of 5840	3408	ku945064.exe	1.exe
PID 3408 wrote to memory of 5840	3408	ku945064.exe	1.exe
PID 3408 wrote to memory of 5840	3408	ku945064.exe	1.exe
PID 2360 wrote to memory of 6212	2360	c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exe	lr763167.exe
PID 2360 wrote to memory of 6212	2360	c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exe	lr763167.exe
PID 2360 wrote to memory of 6212	2360	c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exe	lr763167.exe

C:\Users\Admin\AppData\Local\Temp\c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exe
"C:\Users\Admin\AppData\Local\Temp\c8a95bf4cf94d1e1b5a48fa64a5ecb496de01de3c2454b39ed405fa75cb5facb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivo0821.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivo0821.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4060

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr836773.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr836773.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:620

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku945064.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku945064.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3408

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 1204
4⤵
- Program crash
PID:4876

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr763167.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr763167.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3408 -ip 3408
1⤵
PID:4040

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\lr763167.exe

Filesize
168KB

MD5
0aa5f243982ba600c515c80214c987f7

SHA1
13080d81dad9beff2b842ba7b72c9d291aa8f82d

SHA256
2fd5e17b700fc144e839afc4175d654723153193de3014ba3ed201526df4e721

SHA512
3f5d46448d8245195b0746d956193795ee32b148fa5ce6f281fa6f153c4aa0fb81aa7f8fc54aaac40544ff5a1287db661b4e78466327971e381bb0d2906e4f31

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivo0821.exe

Filesize
496KB

MD5
a6a19d4b044ea7e04d2f9e2dff3f4af6

SHA1
bbdd0a4d68b0bf74969415dbf43ce1899593ffc0

SHA256
709683a755c04822fe4d230aea5e2a0683f520165d63252b09f9fc95c2fa1bb4

SHA512
f0acb878efbc592d1638488120b689d0acfa7e308469728593c756766396e28608853351b3a37f4a11a392f4be272c4e8a0334d2df228721e5bca839975a5ad2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr836773.exe

Filesize
11KB

MD5
828300f560feecb4cdbb1c53e220b99f

SHA1
70ceed854594307ab357352ee2ef6fbbd78203c7

SHA256
7a323fd196a22a4dc019537701e2621889456e707ea805606449b285a6ccd993

SHA512
1655f113637c0458af6984dbcba500e78890c4ab3ece61a7c2554498233b230ce312acb4d902bb6e68593c04c21ee6ac2b38950db572823cb42b9d363d2b4c49

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku945064.exe

Filesize
414KB

MD5
6bab3b4063030018ff2f8622aa8e1611

SHA1
d629442be688a2f9bf275040189437566967e356

SHA256
2c1e4c7395a8b240ac363bde2af29e8de43c5d8fbec80570f308021f84047b20

SHA512
1be92f1acdf7fb9d88869fa7163f33d17bb293c4093c97a018b3457e9c00e9d30abd1de02a5701f684d8813a95d1e1b0d748168763191be564417a2f85561c7f

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/620-14-0x00007FF94B6A3000-0x00007FF94B6A5000-memory.dmp

Filesize
8KB

Download
memory/620-15-0x0000000000580000-0x000000000058A000-memory.dmp

Filesize
40KB

Download
memory/620-16-0x00007FF94B6A3000-0x00007FF94B6A5000-memory.dmp

Filesize
8KB

Download
memory/3408-22-0x0000000002610000-0x0000000002676000-memory.dmp

Filesize
408KB

Download
memory/3408-23-0x0000000004DB0000-0x0000000005354000-memory.dmp

Filesize
5.6MB

Download
memory/3408-24-0x0000000004D40000-0x0000000004DA6000-memory.dmp

Filesize
408KB

Download
memory/3408-25-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-26-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-72-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-48-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-88-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-86-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-84-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-82-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-80-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-78-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-76-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-74-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-70-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-68-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-67-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-64-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-62-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-60-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-58-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-56-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-54-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-52-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-50-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-46-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-44-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-43-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-40-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-38-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-36-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-34-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-32-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-30-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-28-0x0000000004D40000-0x0000000004D9F000-memory.dmp

Filesize
380KB

Download
memory/3408-2105-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/5840-2118-0x0000000000870000-0x00000000008A0000-memory.dmp

Filesize
192KB

Download
memory/5840-2119-0x0000000005090000-0x0000000005096000-memory.dmp

Filesize
24KB

Download
memory/5840-2120-0x0000000005880000-0x0000000005E98000-memory.dmp

Filesize
6.1MB

Download
memory/5840-2121-0x0000000005370000-0x000000000547A000-memory.dmp

Filesize
1.0MB

Download
memory/5840-2122-0x00000000050E0000-0x00000000050F2000-memory.dmp

Filesize
72KB

Download
memory/5840-2123-0x0000000005260000-0x000000000529C000-memory.dmp

Filesize
240KB

Download
memory/5840-2124-0x00000000052A0000-0x00000000052EC000-memory.dmp

Filesize
304KB

Download
memory/6212-2129-0x0000000000F00000-0x0000000000F2E000-memory.dmp

Filesize
184KB

Download
memory/6212-2130-0x0000000002FC0000-0x0000000002FC6000-memory.dmp

Filesize
24KB

Download