healer | 999d43ee4c9a1ec38c0b00fc38abe0b29b13cc83983c6ee895cbb2768b29022d

Analysis

max time kernel
139s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
07-10-2023 08:33

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General

Target

da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.exe
Size

758KB
MD5

69910b8a839dcc28f1d96efeade65da8
SHA1

84fbe23ec514b722615a552c4906f50d15ffec08
SHA256

da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb
SHA512

8babef83a23685704bbb9a84def0fa93f28c2c5626b7ecdd7ebd2417d532294d7fd64d7657ef60fc78f16fc61eb6e96a6e63262612017cb0ec59300ea9c80d57
SSDEEP

12288:TMrvy90UKTpSrjEM5OKm1AkJ89kUNYM6dlTIIqx0SF54qs6kMCqryeZF0KIcJo2I:sy2TpijEB5VIkU+nTWKSF54bzMDyeZur

Score

10^/10

healer redline virad dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

virad

77.91.124.82:19071

Attributes

auth_value
434dd63619ca8bbf10125913fb40ca28

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

Processes:

resource	yara_rule
behavioral29/memory/4596-21-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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:

AppLaunch.exe

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

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 4 IoCs

Processes:

x6556815.exex0342803.exeg3422708.exei8206027.exe

pid process

3800 x6556815.exe
404 x0342803.exe
1940 g3422708.exe
4724 i8206027.exe

pid	process
3800	x6556815.exe
404	x0342803.exe
1940	g3422708.exe
4724	i8206027.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.exex6556815.exex0342803.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\\\""	da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.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\\\""	x6556815.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x0342803.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

g3422708.exe

description pid process target process

PID 1940 set thread context of 4596 1940 g3422708.exe AppLaunch.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3984 1940 WerFault.exe g3422708.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

4596 AppLaunch.exe
4596 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 4596 AppLaunch.exe

description	pid	process	target process
PID 1940 set thread context of 4596	1940	g3422708.exe	AppLaunch.exe

pid	pid_target	process	target process
3984	1940	WerFault.exe	g3422708.exe

pid	process
4596	AppLaunch.exe
4596	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	4596	AppLaunch.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.exex6556815.exex0342803.exeg3422708.exe

description	pid	process	target process
PID 1084 wrote to memory of 3800	1084	da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.exe	x6556815.exe
PID 1084 wrote to memory of 3800	1084	da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.exe	x6556815.exe
PID 1084 wrote to memory of 3800	1084	da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.exe	x6556815.exe
PID 3800 wrote to memory of 404	3800	x6556815.exe	x0342803.exe
PID 3800 wrote to memory of 404	3800	x6556815.exe	x0342803.exe
PID 3800 wrote to memory of 404	3800	x6556815.exe	x0342803.exe
PID 404 wrote to memory of 1940	404	x0342803.exe	g3422708.exe
PID 404 wrote to memory of 1940	404	x0342803.exe	g3422708.exe
PID 404 wrote to memory of 1940	404	x0342803.exe	g3422708.exe
PID 1940 wrote to memory of 4596	1940	g3422708.exe	AppLaunch.exe
PID 1940 wrote to memory of 4596	1940	g3422708.exe	AppLaunch.exe
PID 1940 wrote to memory of 4596	1940	g3422708.exe	AppLaunch.exe
PID 1940 wrote to memory of 4596	1940	g3422708.exe	AppLaunch.exe
PID 1940 wrote to memory of 4596	1940	g3422708.exe	AppLaunch.exe
PID 1940 wrote to memory of 4596	1940	g3422708.exe	AppLaunch.exe
PID 1940 wrote to memory of 4596	1940	g3422708.exe	AppLaunch.exe
PID 1940 wrote to memory of 4596	1940	g3422708.exe	AppLaunch.exe
PID 404 wrote to memory of 4724	404	x0342803.exe	i8206027.exe
PID 404 wrote to memory of 4724	404	x0342803.exe	i8206027.exe
PID 404 wrote to memory of 4724	404	x0342803.exe	i8206027.exe

C:\Users\Admin\AppData\Local\Temp\da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.exe
"C:\Users\Admin\AppData\Local\Temp\da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1084

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6556815.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6556815.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3800

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0342803.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0342803.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:404

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3422708.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3422708.exe
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
5⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 140
5⤵
- Program crash
PID:3984

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8206027.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8206027.exe
4⤵
- Executes dropped EXE
PID:4724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1940 -ip 1940
1⤵
PID:4664

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6556815.exe
Filesize
488KB

MD5
195545cdbf3e052e1592f6b4235f846d

SHA1
eac614939b8efa44ed431c0853d733260aa1ec32

SHA256
71061e7c13d2fac882c012fd1cacbdcb5b776584cf9eac2911d67152690091b6

SHA512
2cae49f418b46755c5ef1073246e45ac0e958cac4313d99c12b2b9c68b7df1673e1febae6241d982e54c6526db554f1be2f368f11bb9346c0014430e5dae4e65

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6556815.exe
Filesize
488KB

MD5
195545cdbf3e052e1592f6b4235f846d

SHA1
eac614939b8efa44ed431c0853d733260aa1ec32

SHA256
71061e7c13d2fac882c012fd1cacbdcb5b776584cf9eac2911d67152690091b6

SHA512
2cae49f418b46755c5ef1073246e45ac0e958cac4313d99c12b2b9c68b7df1673e1febae6241d982e54c6526db554f1be2f368f11bb9346c0014430e5dae4e65

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0342803.exe
Filesize
322KB

MD5
5e583202fb474b1f32e131bc2ea9f2ee

SHA1
b2ed5d3da4d0c2a93e2230ad9bbb72ed5fd2b53a

SHA256
99ca7973783fa3781f3bed5bc6d13cba81f33362ccd586665d527a82b92340a2

SHA512
d37a6dd3b0200590aaa6edaa1748c9d7df87ea4573fd62f39bb53de82050af9384341f00f03d5c6c2e396a175c9c57aeaacf2cee3676127d71db9ab00f7f4734

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0342803.exe
Filesize
322KB

MD5
5e583202fb474b1f32e131bc2ea9f2ee

SHA1
b2ed5d3da4d0c2a93e2230ad9bbb72ed5fd2b53a

SHA256
99ca7973783fa3781f3bed5bc6d13cba81f33362ccd586665d527a82b92340a2

SHA512
d37a6dd3b0200590aaa6edaa1748c9d7df87ea4573fd62f39bb53de82050af9384341f00f03d5c6c2e396a175c9c57aeaacf2cee3676127d71db9ab00f7f4734

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3422708.exe
Filesize
228KB

MD5
e915d82d756e04c6dd1b768e63fcec46

SHA1
009f4f5197ba72e16c734eda1b95287a29b658a0

SHA256
d0b773caf8fe65faf4dc31478fdd2ea91134642d5d039b6a04a8c366fc29be9a

SHA512
13415f95c0d5bb58e8496952daa1545da739dbabec50601c091d66622a0cc75d0e77f48c89315d7e46b0ef014a01e42198e0813ff8f833db39143c71c3d423e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3422708.exe
Filesize
228KB

MD5
e915d82d756e04c6dd1b768e63fcec46

SHA1
009f4f5197ba72e16c734eda1b95287a29b658a0

SHA256
d0b773caf8fe65faf4dc31478fdd2ea91134642d5d039b6a04a8c366fc29be9a

SHA512
13415f95c0d5bb58e8496952daa1545da739dbabec50601c091d66622a0cc75d0e77f48c89315d7e46b0ef014a01e42198e0813ff8f833db39143c71c3d423e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8206027.exe
Filesize
175KB

MD5
0a289527a369e97935f67b36aa5aac6c

SHA1
3f82e9f8dbae40b02bad1c2c8f27729fed7f4def

SHA256
3dfe79da84eb83d00c96f6d96e4a0c2a478ddbcb91de207060e6a0c6a5e8b257

SHA512
5f27a3e8dc4a3fb48c6bc58ba80fc7e07366fb74281658b4dd980358bf638fd4d28172534ecb7358e4fd6d35553be6d3334018c6b133212e4644882a9ca6c01b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8206027.exe
Filesize
175KB

MD5
0a289527a369e97935f67b36aa5aac6c

SHA1
3f82e9f8dbae40b02bad1c2c8f27729fed7f4def

SHA256
3dfe79da84eb83d00c96f6d96e4a0c2a478ddbcb91de207060e6a0c6a5e8b257

SHA512
5f27a3e8dc4a3fb48c6bc58ba80fc7e07366fb74281658b4dd980358bf638fd4d28172534ecb7358e4fd6d35553be6d3334018c6b133212e4644882a9ca6c01b

Download Submit
memory/4596-35-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4596-21-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4596-22-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4596-37-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-26-0x0000000000B60000-0x0000000000B90000-memory.dmp

Filesize
192KB

Download
memory/4724-29-0x0000000005B50000-0x0000000006168000-memory.dmp

Filesize
6.1MB

Download
memory/4724-30-0x0000000005640000-0x000000000574A000-memory.dmp

Filesize
1.0MB

Download
memory/4724-31-0x00000000053E0000-0x00000000053F2000-memory.dmp

Filesize
72KB

Download
memory/4724-32-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/4724-33-0x0000000005570000-0x00000000055AC000-memory.dmp

Filesize
240KB

Download
memory/4724-34-0x00000000055B0000-0x00000000055FC000-memory.dmp

Filesize
304KB

Download
memory/4724-28-0x0000000002C70000-0x0000000002C76000-memory.dmp

Filesize
24KB

Download
memory/4724-27-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-38-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-39-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download