healer | 4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82

Analysis

max time kernel
143s
max time network
148s
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 15:19

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General

Target

4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82.exe
Size

667KB
MD5

543636f4f9f95ce2eab472f98161021e
SHA1

b80a3d4d878d82dcae1030d42f93c38c06698542
SHA256

4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82
SHA512

067e6770106fbe248613a93d7ac161b9e29357b784ceda9e75bc01336fa30a9ce09e0013de80bbb5f395f23ae42beea150dfc3cd0aa8235ebac73c5ebee46d58
SSDEEP

12288:YMrTy90eBDu00pTsLhu1dm7mK2ZziYM1RzrUbJH/w3nfCKS:7ydEpTsMdfK2ITXzrEfwqKS

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/1468-19-0x00000000029A0000-0x00000000029BA000-memory.dmp	healer
behavioral1/memory/1468-21-0x0000000002A00000-0x0000000002A18000-memory.dmp	healer
behavioral1/memory/1468-39-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-49-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-48-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-45-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-43-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-41-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-37-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-35-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-33-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-31-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-29-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-27-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-25-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-23-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/1468-22-0x0000000002A00000-0x0000000002A12000-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:

pro2453.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro2453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro2453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro2453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro2453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro2453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro2453.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/3924-60-0x00000000028A0000-0x00000000028E6000-memory.dmp	family_redline
behavioral1/memory/3924-61-0x00000000053B0000-0x00000000053F4000-memory.dmp	family_redline
behavioral1/memory/3924-95-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-93-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-91-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-89-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-87-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-85-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-83-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-81-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-79-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-77-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-75-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-73-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-71-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-69-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-67-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-65-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-63-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/3924-62-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un309175.exepro2453.exequ3664.exe

pid process

3660 un309175.exe
1468 pro2453.exe
3924 qu3664.exe

pid	process
3660	un309175.exe
1468	pro2453.exe
3924	qu3664.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro2453.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro2453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro2453.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82.exeun309175.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\\\""	4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82.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\\\""	un309175.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1040 1468 WerFault.exe pro2453.exe

pid	pid_target	process	target process
1040	1468	WerFault.exe	pro2453.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:

4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82.exeun309175.exepro2453.exequ3664.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un309175.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro2453.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu3664.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro2453.exe

pid process

1468 pro2453.exe
1468 pro2453.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro2453.exequ3664.exe

description pid process

Token: SeDebugPrivilege 1468 pro2453.exe
Token: SeDebugPrivilege 3924 qu3664.exe

pid	process
1468	pro2453.exe
1468	pro2453.exe

description	pid	process
Token: SeDebugPrivilege	1468	pro2453.exe
Token: SeDebugPrivilege	3924	qu3664.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82.exeun309175.exe

description	pid	process	target process
PID 3556 wrote to memory of 3660	3556	4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82.exe	un309175.exe
PID 3556 wrote to memory of 3660	3556	4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82.exe	un309175.exe
PID 3556 wrote to memory of 3660	3556	4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82.exe	un309175.exe
PID 3660 wrote to memory of 1468	3660	un309175.exe	pro2453.exe
PID 3660 wrote to memory of 1468	3660	un309175.exe	pro2453.exe
PID 3660 wrote to memory of 1468	3660	un309175.exe	pro2453.exe
PID 3660 wrote to memory of 3924	3660	un309175.exe	qu3664.exe
PID 3660 wrote to memory of 3924	3660	un309175.exe	qu3664.exe
PID 3660 wrote to memory of 3924	3660	un309175.exe	qu3664.exe

C:\Users\Admin\AppData\Local\Temp\4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82.exe
"C:\Users\Admin\AppData\Local\Temp\4ab95c023ee3c92e0b748262892084d61bb52aa63c2269a3a173eedd4dcfac82.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3556

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un309175.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un309175.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3660

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2453.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2453.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:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 1084
4⤵
- Program crash
PID:1040

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3664.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3664.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1468 -ip 1468
1⤵
PID:4676

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\un309175.exe

Filesize
525KB

MD5
0b9183302ae69ff7cffd91fdd6c91138

SHA1
a47006217119779ff0ae820f86cb22b39ecb6494

SHA256
d7b30af5d709bbe8792afa86d61b0f9da14b576553972223fb2d919824f76f6d

SHA512
66c26b0c064ed6bc307154bf54aef943e7c7c298fc562198333d4c3265e970ec44b048532105b0af99cef8cf850d82738ac6f27eee983229da9f9d95e53b60ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2453.exe

Filesize
294KB

MD5
d23a50dcbf317160a03dfd03650a92a1

SHA1
ce1e7e8458642ec0980a4df6bd4a7d82caf5e30c

SHA256
b800c8ff547760bb6fa4d49e5510924fea3590d47bce48e547149ee003963014

SHA512
6424dd5a3148bce7482c614bc08d2c0e91abba637b0a8e907be6d9fdc56e4d9fbfb48d15cbcd816cbeb5f91e323631c84aa93836ff3a640a62309df113320a2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3664.exe

Filesize
352KB

MD5
51ddd928c3c0e47ba400612a0b52f2a8

SHA1
27d38ec98b7db8296420d4d13ee2f0ddff5f1f05

SHA256
296c3434c0ba4df594957f3493c21fe9e429521966f9f14d9c2c6cf5273f4827

SHA512
751a330f103836cae3c7eeacad7de5526d21111deef20db7e5fcc5b6041c1b48116e0ebd882eefd9acf8dc48b9bdd57ff867ad4c777ae49a48704cc924488d82

Download Submit
memory/1468-15-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download
memory/1468-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1468-17-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/1468-18-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/1468-19-0x00000000029A0000-0x00000000029BA000-memory.dmp

Filesize
104KB

Download
memory/1468-20-0x0000000005000000-0x00000000055A4000-memory.dmp

Filesize
5.6MB

Download
memory/1468-21-0x0000000002A00000-0x0000000002A18000-memory.dmp

Filesize
96KB

Download
memory/1468-39-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-49-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-48-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-45-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-43-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-41-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-37-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-35-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-33-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-31-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-29-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-27-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-25-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-23-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-22-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/1468-50-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download
memory/1468-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1468-54-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/1468-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3924-60-0x00000000028A0000-0x00000000028E6000-memory.dmp

Filesize
280KB

Download
memory/3924-61-0x00000000053B0000-0x00000000053F4000-memory.dmp

Filesize
272KB

Download
memory/3924-95-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-93-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-91-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-89-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-87-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-85-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-83-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-81-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-79-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-77-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-75-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-73-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-71-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-69-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-67-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-65-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-63-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-62-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/3924-969-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

Filesize
1.0MB

Download
memory/3924-968-0x0000000005440000-0x0000000005A58000-memory.dmp

Filesize
6.1MB

Download
memory/3924-970-0x0000000005C20000-0x0000000005C32000-memory.dmp

Filesize
72KB

Download
memory/3924-971-0x0000000005C40000-0x0000000005C7C000-memory.dmp

Filesize
240KB

Download
memory/3924-972-0x0000000005D90000-0x0000000005DDC000-memory.dmp

Filesize
304KB

Download