healer | 6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb

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 13:05

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General

Target

6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb.exe
Size

698KB
MD5

8875e67beadd4582288a8cbed7d6c63c
SHA1

96c48e33e56574d5d43fcfe6a61125f0bccafcdc
SHA256

6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb
SHA512

92a6c7c31f24dbb57ad7761c8e9b37ac8dd6f5e40492307c17e7010e8da11b0153afd0b0ce9d998a270caa603518fd3bd543dcca9f30d3968c79271b6614cc6b
SSDEEP

12288:JMrLy90qjx7H7cmRFWDxLH5YYOvTz43OPg5PGqlXrdv3732S9ycjChZ:Cyb9DIGQVL3Ovfkgg5Pnlbh2zThZ

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3864-19-0x00000000025A0000-0x00000000025BA000-memory.dmp	healer
behavioral1/memory/3864-21-0x0000000002840000-0x0000000002858000-memory.dmp	healer
behavioral1/memory/3864-49-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-47-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-45-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-43-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-41-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-39-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-37-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-35-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-33-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-31-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-29-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-27-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-25-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-23-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3864-22-0x0000000002840000-0x0000000002852000-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:

pro5770.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro5770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5770.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro5770.exe

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

RedLine payload 20 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1060-60-0x00000000023E0000-0x0000000002426000-memory.dmp	family_redline
behavioral1/memory/1060-61-0x0000000004A90000-0x0000000004AD4000-memory.dmp	family_redline
behavioral1/memory/1060-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-73-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-95-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-93-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-91-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-89-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-85-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-81-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-79-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-77-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-75-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-71-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-67-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-65-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/1060-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un100182.exepro5770.exequ4549.exe

pid process

4664 un100182.exe
3864 pro5770.exe
1060 qu4549.exe

pid	process
4664	un100182.exe
3864	pro5770.exe
1060	qu4549.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro5770.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro5770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro5770.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb.exeun100182.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\\\""	6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb.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\\\""	un100182.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3172 3864 WerFault.exe pro5770.exe

pid	pid_target	process	target process
3172	3864	WerFault.exe	pro5770.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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:

6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb.exeun100182.exepro5770.exequ4549.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un100182.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro5770.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu4549.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro5770.exe

pid process

3864 pro5770.exe
3864 pro5770.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro5770.exequ4549.exe

description pid process

Token: SeDebugPrivilege 3864 pro5770.exe
Token: SeDebugPrivilege 1060 qu4549.exe

pid	process
3864	pro5770.exe
3864	pro5770.exe

description	pid	process
Token: SeDebugPrivilege	3864	pro5770.exe
Token: SeDebugPrivilege	1060	qu4549.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb.exeun100182.exe

description	pid	process	target process
PID 2124 wrote to memory of 4664	2124	6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb.exe	un100182.exe
PID 2124 wrote to memory of 4664	2124	6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb.exe	un100182.exe
PID 2124 wrote to memory of 4664	2124	6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb.exe	un100182.exe
PID 4664 wrote to memory of 3864	4664	un100182.exe	pro5770.exe
PID 4664 wrote to memory of 3864	4664	un100182.exe	pro5770.exe
PID 4664 wrote to memory of 3864	4664	un100182.exe	pro5770.exe
PID 4664 wrote to memory of 1060	4664	un100182.exe	qu4549.exe
PID 4664 wrote to memory of 1060	4664	un100182.exe	qu4549.exe
PID 4664 wrote to memory of 1060	4664	un100182.exe	qu4549.exe

C:\Users\Admin\AppData\Local\Temp\6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb.exe
"C:\Users\Admin\AppData\Local\Temp\6fdf7b7781928881398b283c83d3552859072df540eb792172c880ec1c854ccb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un100182.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un100182.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4664

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5770.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5770.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 1080
4⤵
- Program crash
PID:3172

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4549.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4549.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3864 -ip 3864
1⤵
PID:3416

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

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\un100182.exe

Filesize
556KB

MD5
36d913c1470b02b7e6adfe989440fda1

SHA1
63132971aed1812a39ec01632d58f98832cb713f

SHA256
afc3f46b16b721019e294fa44f2ec6fd585b3d159d31f8bcd5da545270c4280c

SHA512
5ef125bd8b2481af637f8d46e9cabc7bf983786c5ea0619ca0bda73e1f0fd5c8160bfbde8bc7b9b96e87d94016756e06ad908b38e9ab4fdb1da45198ef65fb7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5770.exe

Filesize
294KB

MD5
bd050d96315c365de9f19039cb712999

SHA1
a2beb8c77502bb02eb0357f775040721826afb48

SHA256
8267ae48f3f5e969395d413033a6a3e08abdd883ca5d64988aa60bc5138336ca

SHA512
1b1901959fdc0691fba99877d78168d7b08466d6bb99dc6f472d71bac32e6e6dcc67644bdced8e00a790e96f5f6a550dc4fae59845b27c09638d060e5ff50166

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4549.exe

Filesize
295KB

MD5
604e4d402d2571f8fa1610593a12e907

SHA1
d6f165d3a6a22dcb9fc58c3008d387b986109442

SHA256
07ecfe32e28a81f169658c39cde7478f4b4fe1e994649b64a498b9f7aea60946

SHA512
4946465a1f944ef4c75f29a19a90b1adc910cf04608b30d335dd32b44c94a2c976fb40d49f86946e51d453aafca17df54ff599fe6ee2a3862acde6d865ea454e

Download Submit
memory/1060-77-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-81-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-969-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/1060-968-0x00000000050F0000-0x0000000005708000-memory.dmp

Filesize
6.1MB

Download
memory/1060-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-65-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-67-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-71-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-75-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-971-0x00000000058F0000-0x000000000592C000-memory.dmp

Filesize
240KB

Download
memory/1060-972-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download
memory/1060-79-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-970-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/1060-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-85-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-89-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-91-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-93-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-95-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-73-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/1060-61-0x0000000004A90000-0x0000000004AD4000-memory.dmp

Filesize
272KB

Download
memory/1060-60-0x00000000023E0000-0x0000000002426000-memory.dmp

Filesize
280KB

Download
memory/3864-41-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3864-54-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/3864-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3864-50-0x0000000000850000-0x0000000000950000-memory.dmp

Filesize
1024KB

Download
memory/3864-22-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-23-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-25-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-27-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-29-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-31-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-33-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-35-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-37-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-39-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-43-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-45-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-47-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-49-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3864-21-0x0000000002840000-0x0000000002858000-memory.dmp

Filesize
96KB

Download
memory/3864-20-0x0000000004E80000-0x0000000005424000-memory.dmp

Filesize
5.6MB

Download
memory/3864-19-0x00000000025A0000-0x00000000025BA000-memory.dmp

Filesize
104KB

Download
memory/3864-18-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/3864-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3864-17-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/3864-15-0x0000000000850000-0x0000000000950000-memory.dmp

Filesize
1024KB

Download