healer | a4ee08aad287045b40a41a2ce0ff06d21d1b269f9113fdb52e2c4dae2904fd57

General

Target

a4ee08aad287045b40a41a2ce0ff06d21d1b269f9113fdb52e2c4dae2904fd57.exe
Size

917KB
MD5

6fdfe49a6a2bfde4671bffb38d338f33
SHA1

35f4533d79757b9e614a87f19a7a6124fb2c428a
SHA256

a4ee08aad287045b40a41a2ce0ff06d21d1b269f9113fdb52e2c4dae2904fd57
SHA512

6c8e571007a8c46f729b1269bf184779f3572ec2edcc8e68e8286fd34560726f63ffe90a118ee14680e1573e0b56643a1232e18aeb5b7789918ca9a07f4e57c5
SSDEEP

24576:yySANA2vRMtGsJa0pZjc+whK6qVPvqx6jrTd:Z1NA25MtGsJa0TjNw46OX

Score

10^/10

healer redline maxi dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes

auth_value
6a3f22e5f4209b056a3fd330dc71956a

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4824473.exe	healer
behavioral1/memory/224-21-0x0000000000280000-0x000000000028A000-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:

a4824473.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a4824473.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a4824473.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a4824473.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a4824473.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a4824473.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a4824473.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\b4836122.exe	family_redline
behavioral1/memory/3856-29-0x0000000000C60000-0x0000000000C8A000-memory.dmp	family_redline

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4824473.exe	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral1/memory/224-21-0x0000000000280000-0x000000000028A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Detects executables packed with ConfuserEx Mod 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4836122.exe	INDICATOR_EXE_Packed_ConfuserEx
behavioral1/memory/3856-29-0x0000000000C60000-0x0000000000C8A000-memory.dmp	INDICATOR_EXE_Packed_ConfuserEx

Executes dropped EXE 4 IoCs

Processes:

v3975467.exev1104218.exea4824473.exeb4836122.exe

pid process

4024 v3975467.exe
3096 v1104218.exe
224 a4824473.exe
3856 b4836122.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

a4824473.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" a4824473.exe

pid	process
4024	v3975467.exe
3096	v1104218.exe
224	a4824473.exe
3856	b4836122.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	a4824473.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a4ee08aad287045b40a41a2ce0ff06d21d1b269f9113fdb52e2c4dae2904fd57.exev3975467.exev1104218.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\\\""	a4ee08aad287045b40a41a2ce0ff06d21d1b269f9113fdb52e2c4dae2904fd57.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\\\""	v3975467.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\\\""	v1104218.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

a4824473.exe

pid process

224 a4824473.exe
224 a4824473.exe
224 a4824473.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a4824473.exe

description pid process

Token: SeDebugPrivilege 224 a4824473.exe

pid	process
224	a4824473.exe
224	a4824473.exe
224	a4824473.exe

description	pid	process
Token: SeDebugPrivilege	224	a4824473.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

a4ee08aad287045b40a41a2ce0ff06d21d1b269f9113fdb52e2c4dae2904fd57.exev3975467.exev1104218.exe

description	pid	process	target process
PID 732 wrote to memory of 4024	732	a4ee08aad287045b40a41a2ce0ff06d21d1b269f9113fdb52e2c4dae2904fd57.exe	v3975467.exe
PID 732 wrote to memory of 4024	732	a4ee08aad287045b40a41a2ce0ff06d21d1b269f9113fdb52e2c4dae2904fd57.exe	v3975467.exe
PID 732 wrote to memory of 4024	732	a4ee08aad287045b40a41a2ce0ff06d21d1b269f9113fdb52e2c4dae2904fd57.exe	v3975467.exe
PID 4024 wrote to memory of 3096	4024	v3975467.exe	v1104218.exe
PID 4024 wrote to memory of 3096	4024	v3975467.exe	v1104218.exe
PID 4024 wrote to memory of 3096	4024	v3975467.exe	v1104218.exe
PID 3096 wrote to memory of 224	3096	v1104218.exe	a4824473.exe
PID 3096 wrote to memory of 224	3096	v1104218.exe	a4824473.exe
PID 3096 wrote to memory of 3856	3096	v1104218.exe	b4836122.exe
PID 3096 wrote to memory of 3856	3096	v1104218.exe	b4836122.exe
PID 3096 wrote to memory of 3856	3096	v1104218.exe	b4836122.exe

C:\Users\Admin\AppData\Local\Temp\a4ee08aad287045b40a41a2ce0ff06d21d1b269f9113fdb52e2c4dae2904fd57.exe
"C:\Users\Admin\AppData\Local\Temp\a4ee08aad287045b40a41a2ce0ff06d21d1b269f9113fdb52e2c4dae2904fd57.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:732

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3975467.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3975467.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4024

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1104218.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1104218.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3096

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4824473.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4824473.exe
4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:224

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4836122.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4836122.exe
4⤵
- Executes dropped EXE
PID:3856

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=1712 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:1168

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

3

T1112

Impair Defenses

2

T1562

Disable or Modify Tools

2

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3975467.exe
Filesize
638KB

MD5
74de358eaea2b08bd289236d327c8b02

SHA1
4bd4388da5148cd3175fcfe3822853695bfcc537

SHA256
1c8e7cb1fbab7d6fec241c2e36c14113a9a3b5cbf5cb1a86b66ce6d0baa61132

SHA512
e048b7098b3a9b8a569db702c890e12cd6dba73123061e1bf06f20393203b62d109dc5265f4640f930fc82304e3467c37ee4ecab570401c40bdbc743a9afdfb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1104218.exe
Filesize
192KB

MD5
96f4143eec3ae4cb1306b1057d364183

SHA1
45ea4d6aa668ea412d2a9b934c801c4604ff4173

SHA256
a9121eabab867b2c02ed2f707dbe01457ce7082808bbcd53395090d4437d8d10

SHA512
92e98660d8f6dd5c43c39b42b0506b486db479095695a7a47866cf648a5d433e1b7c79116bb450d81cf93e3b382bb48b2106e16a691bd3455ddfdce8705bcc15

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4824473.exe
Filesize
11KB

MD5
3e93298d9c8ec3e5bffeaecd73d304fb

SHA1
9a80854ab78b82d54911731b6f90b286cf143189

SHA256
b6f526e716440c0151c35004d3af2a05cf16cc35317382bc7539617cf52f4f7d

SHA512
cd37302c86e51476169f17b3f812e5d1300bd6b2bc7306f67478e40d3707eeb4df580fec2f0394deb7e9db5a18ae9d47ecd48359d11b9a826c9db35d35bb7f6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4836122.exe
Filesize
145KB

MD5
1350acd255540c950ab409f52038148f

SHA1
341e09d9062c15bf1505dd081a414c681ea223a0

SHA256
331ccc9762453574af6c041726c67e784f5b775a6f090c84795c457d7cd6d405

SHA512
144ec20b21d0824c8f91b30d1e6c7630e5f0aa38ea0854215633ff8a9b357a0f8541e02c7df4ba59918b0c5f5ebfaa3c917277b044506215cf8e4476f0c90530

Download Submit
memory/224-21-0x0000000000280000-0x000000000028A000-memory.dmp

Filesize
40KB

Download
memory/224-24-0x00007FFE92E60000-0x00007FFE93921000-memory.dmp

Filesize
10.8MB

Download
memory/224-22-0x00007FFE92E60000-0x00007FFE93921000-memory.dmp

Filesize
10.8MB

Download
memory/3856-28-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/3856-29-0x0000000000C60000-0x0000000000C8A000-memory.dmp

Filesize
168KB

Download
memory/3856-30-0x0000000005BB0000-0x00000000061C8000-memory.dmp

Filesize
6.1MB

Download
memory/3856-31-0x0000000005730000-0x000000000583A000-memory.dmp

Filesize
1.0MB

Download
memory/3856-32-0x0000000005660000-0x0000000005672000-memory.dmp

Filesize
72KB

Download
memory/3856-33-0x00000000056C0000-0x00000000056FC000-memory.dmp

Filesize
240KB

Download
memory/3856-34-0x0000000005840000-0x000000000588C000-memory.dmp

Filesize
304KB

Download
memory/3856-35-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads