healer | e660be79de0932d6c5c0f1b65dc5d842ed790962625d5dd8731c30f46ae264a2

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 10:53

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General

Target

ccede3ed348e14362603f903262b1aaa83c22032a82a06b2b9e809756507f214.exe
Size

768KB
MD5

a10dbc94561cd3672ce8a66c98c7cef5
SHA1

f5b9d25680172f08547f81555e1fbae71aea7645
SHA256

ccede3ed348e14362603f903262b1aaa83c22032a82a06b2b9e809756507f214
SHA512

421dc7e3eac547f84a76be77b186d84fb520066ddbe9a2c55cef98364fb5f81a3aca9242f6e4b06c82740ea4263bbc679344f6bd7dbd12151b2ca34be8a0f455
SSDEEP

12288:VMrzy90B7tZfk4w5OFKJZQVHqtN/kwjztmrR99wk6nDwJJHOfSQWrwC8:eyutZs75lZQ1urak1sJlYWr78

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
behavioral26/memory/1448-21-0x0000000000400000-0x000000000040A000-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
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
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

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i1654027.exe	family_redline
behavioral26/memory/3232-25-0x0000000000ED0000-0x0000000000F00000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

Processes:

x5626403.exex0230251.exeg4867795.exei1654027.exe

pid process

3068 x5626403.exe
4820 x0230251.exe
2104 g4867795.exe
3232 i1654027.exe

pid	process
3068	x5626403.exe
4820	x0230251.exe
2104	g4867795.exe
3232	i1654027.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ccede3ed348e14362603f903262b1aaa83c22032a82a06b2b9e809756507f214.exex5626403.exex0230251.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\\\""	ccede3ed348e14362603f903262b1aaa83c22032a82a06b2b9e809756507f214.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\\\""	x5626403.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\\\""	x0230251.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

g4867795.exe

description pid process target process

PID 2104 set thread context of 1448 2104 g4867795.exe AppLaunch.exe
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

3852 sc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

1448 AppLaunch.exe
1448 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 1448 AppLaunch.exe

description	pid	process	target process
PID 2104 set thread context of 1448	2104	g4867795.exe	AppLaunch.exe

pid	process
3852	sc.exe

pid	process
1448	AppLaunch.exe
1448	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	1448	AppLaunch.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

ccede3ed348e14362603f903262b1aaa83c22032a82a06b2b9e809756507f214.exex5626403.exex0230251.exeg4867795.exe

description	pid	process	target process
PID 2384 wrote to memory of 3068	2384	ccede3ed348e14362603f903262b1aaa83c22032a82a06b2b9e809756507f214.exe	x5626403.exe
PID 2384 wrote to memory of 3068	2384	ccede3ed348e14362603f903262b1aaa83c22032a82a06b2b9e809756507f214.exe	x5626403.exe
PID 2384 wrote to memory of 3068	2384	ccede3ed348e14362603f903262b1aaa83c22032a82a06b2b9e809756507f214.exe	x5626403.exe
PID 3068 wrote to memory of 4820	3068	x5626403.exe	x0230251.exe
PID 3068 wrote to memory of 4820	3068	x5626403.exe	x0230251.exe
PID 3068 wrote to memory of 4820	3068	x5626403.exe	x0230251.exe
PID 4820 wrote to memory of 2104	4820	x0230251.exe	g4867795.exe
PID 4820 wrote to memory of 2104	4820	x0230251.exe	g4867795.exe
PID 4820 wrote to memory of 2104	4820	x0230251.exe	g4867795.exe
PID 2104 wrote to memory of 3936	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 3936	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 3936	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 3988	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 3988	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 3988	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 1448	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 1448	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 1448	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 1448	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 1448	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 1448	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 1448	2104	g4867795.exe	AppLaunch.exe
PID 2104 wrote to memory of 1448	2104	g4867795.exe	AppLaunch.exe
PID 4820 wrote to memory of 3232	4820	x0230251.exe	i1654027.exe
PID 4820 wrote to memory of 3232	4820	x0230251.exe	i1654027.exe
PID 4820 wrote to memory of 3232	4820	x0230251.exe	i1654027.exe

C:\Users\Admin\AppData\Local\Temp\ccede3ed348e14362603f903262b1aaa83c22032a82a06b2b9e809756507f214.exe
"C:\Users\Admin\AppData\Local\Temp\ccede3ed348e14362603f903262b1aaa83c22032a82a06b2b9e809756507f214.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2384

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5626403.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5626403.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3068

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0230251.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0230251.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4820

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4867795.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4867795.exe
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2104

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
5⤵
PID:3936

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
5⤵
PID:3988

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:1448

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i1654027.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i1654027.exe
4⤵
- Executes dropped EXE
PID:3232

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3852

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5626403.exe
Filesize
492KB

MD5
b528d44a27db8a32e528531162757767

SHA1
4ece5e35e91e7db946c7669707d99f0fa7a2c445

SHA256
281b0933e00d88afc536e3cd104c9035872c2da12499dabbeb6423eee1cb06c2

SHA512
9f71d942079e66ee2556dc40bb547af4ae17a7605c7b020d75efb17cddc99f436e776b60a162a985721556fcff8bcca16df8c449e3f1761ac052f472b238448b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0230251.exe
Filesize
326KB

MD5
e56cd8079312f8f5e511305a6ef499df

SHA1
72bbcdceac2f2b3564c4484344aea58adf130d81

SHA256
2e2dad733d4cb3be5a0fea50c7a7657ed99667fb0c7bc2c1e5a7d9a78aa30d65

SHA512
526fd66a1c6337582a55791a1e2fb4db5c0c843b30aabe70663dfd690b58c4448a4e3b7d94ad30ad585cbeb9492e18004f323df943d324a8ea5fd224064f8985

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4867795.exe
Filesize
256KB

MD5
d5b1f568ad1103abc1817c9caf5f7db1

SHA1
819a213e850374ba12b4feeae2f636d4b4f2714a

SHA256
e973d6abee2865ab472a8b88b0421628609998480ba8fc2937e39e94638f6ff2

SHA512
335c61adba34c54d0fac6a52884045ee5c51e3d0250a480ff039954883511812a5476100df52285d660161884ec2d6acbb3b2cb90e8282749aeae82f49e05db1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i1654027.exe
Filesize
175KB

MD5
78628aea2f72a2de5dbcb2e6b22a2410

SHA1
9f5990fba200c63a629c77435d5914353f2dc805

SHA256
668bed93e62fc454a0f1fadfed471eedbf8e377fce9bf464a80efb39ae967931

SHA512
d68d57ac5b4eb5e82a2b6462e28f1d79464c1c61081764ac38e4c6fd32de9268c4eadcf647f38914e61395da516e12066f4029b748000d7701bdf00843073716

Download Submit
memory/1448-21-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3232-25-0x0000000000ED0000-0x0000000000F00000-memory.dmp

Filesize
192KB

Download
memory/3232-26-0x00000000056B0000-0x00000000056B6000-memory.dmp

Filesize
24KB

Download
memory/3232-27-0x0000000005E40000-0x0000000006458000-memory.dmp

Filesize
6.1MB

Download
memory/3232-28-0x0000000005930000-0x0000000005A3A000-memory.dmp

Filesize
1.0MB

Download
memory/3232-29-0x0000000005860000-0x0000000005872000-memory.dmp

Filesize
72KB

Download
memory/3232-30-0x00000000058C0000-0x00000000058FC000-memory.dmp

Filesize
240KB

Download
memory/3232-31-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download