healer | 47889c48da4c5e390f10c04d8390b2c5d9f68bec127bf0e18bbe686b9079b922

Analysis

max time kernel
154s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 17:43

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General

Target

312eee33696f223c1d77f63d4f4fa6692b492a19e1815f424ea276db2dfa312a.exe
Size

1.1MB
MD5

c051fa3a44e8e46b51ed93f3be27b4bc
SHA1

187538cc7b95ad4c0d28ae9d079031502918b116
SHA256

312eee33696f223c1d77f63d4f4fa6692b492a19e1815f424ea276db2dfa312a
SHA512

8622434fd5e93a087d2957b071858ff6b34bd24ed251ac23c6fa672d1b7feeeba702eadbeea6b82e0523ad05ab55d4415b147c82099a1ce8edc45b5a94c6ff15
SSDEEP

24576:IyZlHWgpvHbRwWq9OIt5LMbILqM5kntjOpHK0q+4pTOM:PnFvHbGWq9OIt5Dhu1KCc

Score

10^/10

healer redline buben dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

buben

77.91.124.82:19071

Attributes

auth_value
c62fa04aa45f5b78f62d2c21fcbefdec

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

Processes:

resource	yara_rule
behavioral8/memory/4432-28-0x0000000000400000-0x000000000040A000-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\IXP003.TMP\h8077140.exe	family_redline
behavioral8/memory/4164-32-0x0000000000050000-0x0000000000080000-memory.dmp	family_redline

Executes dropped EXE 5 IoCs

Processes:

x6060020.exex2531208.exex2240546.exeg4396706.exeh8077140.exe

pid process

1812 x6060020.exe
1976 x2531208.exe
2480 x2240546.exe
864 g4396706.exe
4164 h8077140.exe

pid	process
1812	x6060020.exe
1976	x2531208.exe
2480	x2240546.exe
864	g4396706.exe
4164	h8077140.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

312eee33696f223c1d77f63d4f4fa6692b492a19e1815f424ea276db2dfa312a.exex6060020.exex2531208.exex2240546.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\\\""	312eee33696f223c1d77f63d4f4fa6692b492a19e1815f424ea276db2dfa312a.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\\\""	x6060020.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\\\""	x2531208.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	x2240546.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

g4396706.exe

description pid process target process

PID 864 set thread context of 4432 864 g4396706.exe AppLaunch.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4860 864 WerFault.exe g4396706.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

4432 AppLaunch.exe
4432 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 4432 AppLaunch.exe

description	pid	process	target process
PID 864 set thread context of 4432	864	g4396706.exe	AppLaunch.exe

pid	pid_target	process	target process
4860	864	WerFault.exe	g4396706.exe

pid	process
4432	AppLaunch.exe
4432	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	4432	AppLaunch.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

312eee33696f223c1d77f63d4f4fa6692b492a19e1815f424ea276db2dfa312a.exex6060020.exex2531208.exex2240546.exeg4396706.exe

description	pid	process	target process
PID 4504 wrote to memory of 1812	4504	312eee33696f223c1d77f63d4f4fa6692b492a19e1815f424ea276db2dfa312a.exe	x6060020.exe
PID 4504 wrote to memory of 1812	4504	312eee33696f223c1d77f63d4f4fa6692b492a19e1815f424ea276db2dfa312a.exe	x6060020.exe
PID 4504 wrote to memory of 1812	4504	312eee33696f223c1d77f63d4f4fa6692b492a19e1815f424ea276db2dfa312a.exe	x6060020.exe
PID 1812 wrote to memory of 1976	1812	x6060020.exe	x2531208.exe
PID 1812 wrote to memory of 1976	1812	x6060020.exe	x2531208.exe
PID 1812 wrote to memory of 1976	1812	x6060020.exe	x2531208.exe
PID 1976 wrote to memory of 2480	1976	x2531208.exe	x2240546.exe
PID 1976 wrote to memory of 2480	1976	x2531208.exe	x2240546.exe
PID 1976 wrote to memory of 2480	1976	x2531208.exe	x2240546.exe
PID 2480 wrote to memory of 864	2480	x2240546.exe	g4396706.exe
PID 2480 wrote to memory of 864	2480	x2240546.exe	g4396706.exe
PID 2480 wrote to memory of 864	2480	x2240546.exe	g4396706.exe
PID 864 wrote to memory of 4432	864	g4396706.exe	AppLaunch.exe
PID 864 wrote to memory of 4432	864	g4396706.exe	AppLaunch.exe
PID 864 wrote to memory of 4432	864	g4396706.exe	AppLaunch.exe
PID 864 wrote to memory of 4432	864	g4396706.exe	AppLaunch.exe
PID 864 wrote to memory of 4432	864	g4396706.exe	AppLaunch.exe
PID 864 wrote to memory of 4432	864	g4396706.exe	AppLaunch.exe
PID 864 wrote to memory of 4432	864	g4396706.exe	AppLaunch.exe
PID 864 wrote to memory of 4432	864	g4396706.exe	AppLaunch.exe
PID 2480 wrote to memory of 4164	2480	x2240546.exe	h8077140.exe
PID 2480 wrote to memory of 4164	2480	x2240546.exe	h8077140.exe
PID 2480 wrote to memory of 4164	2480	x2240546.exe	h8077140.exe

C:\Users\Admin\AppData\Local\Temp\312eee33696f223c1d77f63d4f4fa6692b492a19e1815f424ea276db2dfa312a.exe
"C:\Users\Admin\AppData\Local\Temp\312eee33696f223c1d77f63d4f4fa6692b492a19e1815f424ea276db2dfa312a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4504

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6060020.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6060020.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1812

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2531208.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2531208.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x2240546.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x2240546.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2480

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4396706.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4396706.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:864

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
6⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 556
6⤵
- Program crash
PID:4860

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h8077140.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h8077140.exe
5⤵
- Executes dropped EXE
PID:4164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 864 -ip 864
1⤵
PID:2756

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:2976

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6060020.exe

Filesize
1.0MB

MD5
1389bf10a539a5702c3d245dc7164b58

SHA1
6412368e086d36d0d81df5d2d481f036b6979811

SHA256
ea11e81a9751b856befaa0eead6dc459ddbbf65f42e8b9ae2a6d548b9ca92b1d

SHA512
a1ec8f94aea900740f76f440ae0d77ce613a0099ad3e2d7b9527aa11f48ed4aaa83b4b23ceecf99638708144a16a30ab761fd4aaaacd9efb28e33802baec6948

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2531208.exe

Filesize
651KB

MD5
07e523cebd56b15f3d5c54e5b5de6c7d

SHA1
fd85d6786ac763d03267b3fa599cb34da2dcbae5

SHA256
c269270e45ea3f2d3ca0bf35fb04efb762418d9e20fbd8aa8d24debe49be7dfb

SHA512
a5e3155dfa38d622030d2af35583f7b26c436e54dd507cb04564d9bd5a8b1c14063b8bcdf7456398f40761a057d956d83f45074a8674d72f4b2bbd5a9e67bd8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x2240546.exe

Filesize
465KB

MD5
4b2c7019bbd1d2b376ce4de382e2c35d

SHA1
f90c28aa2847593047b8c109cb5f6e4d258a2c3d

SHA256
e1a38a4f51476d4f26c9a130c8bfe0d82875d9345354d680486e347cfb91b99f

SHA512
866bbd8ccc998cf2d653bbc84e5a6e3741659d2fe2ac52f873f9d84100b23aa9994026ce670e9a5f44fb6256efc3aece50df13238c4f57d5af58c62495e0de08

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4396706.exe

Filesize
899KB

MD5
21f145baf592f3ae5bfc73c91842c8b9

SHA1
d75161e7fedf8881e4a775c1329ca9f2e0dc8370

SHA256
6e2d3a21290c83a675edc1f005263dcf6f4ee3664744f5dbde16d25e285332d0

SHA512
07b7affc8724da2cde01be38910455305665b284d1c4df7681fe4aa7069fc1ec674cabca7e926e70ea054a9d05d9903a5fcb06fdc80ad23267dd952fa75815ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h8077140.exe

Filesize
174KB

MD5
56019a085119ae67e250f5fc81f4a8b8

SHA1
84d7d24264f61f2f485fa5531aff796ea876be49

SHA256
7334ad17eecda8cda9cac7f0d54c6accf593383d8eddae978ad0f67a948f3937

SHA512
daccdabf4bc3363cab159529eb3bb287179046e90de95342db7166a9c97bb9dcf7b6aebc2596c082ea928a4b182963a4b0fd6fc0064a8cb2ee184b21466dfaca

Download Submit
memory/4164-32-0x0000000000050000-0x0000000000080000-memory.dmp

Filesize
192KB

Download
memory/4164-33-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

Download
memory/4164-34-0x000000000A350000-0x000000000A968000-memory.dmp

Filesize
6.1MB

Download
memory/4164-35-0x0000000009EC0000-0x0000000009FCA000-memory.dmp

Filesize
1.0MB

Download
memory/4164-36-0x0000000009E00000-0x0000000009E12000-memory.dmp

Filesize
72KB

Download
memory/4164-37-0x0000000009E60000-0x0000000009E9C000-memory.dmp

Filesize
240KB

Download
memory/4164-38-0x0000000009FD0000-0x000000000A01C000-memory.dmp

Filesize
304KB

Download
memory/4432-28-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download