healer | 3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d

Analysis

max time kernel
142s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 14:01

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General

Target

3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe
Size

1.2MB
MD5

5cb51c7d6587204ff7b9ca6de81a4fd7
SHA1

4359e17c81d4c16f5f8ecead021e85ccb2029589
SHA256

3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d
SHA512

7394ee0900cd718219cab82eacc5e8e60deb928e792b99060595d2f62c7c3db64d5f2c0a4614965c20f20e33167546f2b29df5682a9b6bb3775cd234b7c645f4
SSDEEP

24576:cCbht9y/vN4jFVkUI4Hiew2ltipvLt87VLLLVxCwaUdw578ObN/4SYrnP4uO:cCz9uyy4Hrw2lt2CxxCwbdw57fQSG

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/2224-38-0x0000000000EB0000-0x0000000000ECA000-memory.dmp	healer
behavioral1/memory/2224-39-0x0000000002840000-0x0000000002858000-memory.dmp	healer
behavioral1/memory/2224-49-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-67-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-65-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-63-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-61-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-59-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-57-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-55-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-53-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-51-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-48-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-45-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-43-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-41-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/2224-40-0x0000000002840000-0x0000000002852000-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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	140109293.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	140109293.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	140109293.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	140109293.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	140109293.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	140109293.exe

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

RedLine payload 19 IoCs

resource	yara_rule
behavioral1/memory/1516-83-0x0000000000900000-0x000000000093C000-memory.dmp	family_redline
behavioral1/memory/1516-84-0x0000000000EB0000-0x0000000000EEA000-memory.dmp	family_redline
behavioral1/memory/1516-108-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-116-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-112-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-110-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-106-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-104-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-102-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-100-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-98-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-96-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-94-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-92-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-90-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-88-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-86-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-114-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline
behavioral1/memory/1516-85-0x0000000000EB0000-0x0000000000EE5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2988	yO446889.exe
1932	qB246406.exe
2224	140109293.exe
1516	274081212.exe

Loads dropped DLL 10 IoCs

pid	Process
2508	3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe
2988	yO446889.exe
2988	yO446889.exe
1932	qB246406.exe
1932	qB246406.exe
1932	qB246406.exe
2224	140109293.exe
1932	qB246406.exe
1932	qB246406.exe
1516	274081212.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	140109293.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	140109293.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.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\\\""	yO446889.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\\\""	qB246406.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	140109293.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	274081212.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yO446889.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qB246406.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2224	140109293.exe
2224	140109293.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	140109293.exe
Token: SeDebugPrivilege	1516	274081212.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2988	2508	3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe	30
PID 2508 wrote to memory of 2988	2508	3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe	30
PID 2508 wrote to memory of 2988	2508	3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe	30
PID 2508 wrote to memory of 2988	2508	3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe	30
PID 2508 wrote to memory of 2988	2508	3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe	30
PID 2508 wrote to memory of 2988	2508	3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe	30
PID 2508 wrote to memory of 2988	2508	3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe	30
PID 2988 wrote to memory of 1932	2988	yO446889.exe	31
PID 2988 wrote to memory of 1932	2988	yO446889.exe	31
PID 2988 wrote to memory of 1932	2988	yO446889.exe	31
PID 2988 wrote to memory of 1932	2988	yO446889.exe	31
PID 2988 wrote to memory of 1932	2988	yO446889.exe	31
PID 2988 wrote to memory of 1932	2988	yO446889.exe	31
PID 2988 wrote to memory of 1932	2988	yO446889.exe	31
PID 1932 wrote to memory of 2224	1932	qB246406.exe	32
PID 1932 wrote to memory of 2224	1932	qB246406.exe	32
PID 1932 wrote to memory of 2224	1932	qB246406.exe	32
PID 1932 wrote to memory of 2224	1932	qB246406.exe	32
PID 1932 wrote to memory of 2224	1932	qB246406.exe	32
PID 1932 wrote to memory of 2224	1932	qB246406.exe	32
PID 1932 wrote to memory of 2224	1932	qB246406.exe	32
PID 1932 wrote to memory of 1516	1932	qB246406.exe	34
PID 1932 wrote to memory of 1516	1932	qB246406.exe	34
PID 1932 wrote to memory of 1516	1932	qB246406.exe	34
PID 1932 wrote to memory of 1516	1932	qB246406.exe	34
PID 1932 wrote to memory of 1516	1932	qB246406.exe	34
PID 1932 wrote to memory of 1516	1932	qB246406.exe	34
PID 1932 wrote to memory of 1516	1932	qB246406.exe	34

C:\Users\Admin\AppData\Local\Temp\3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe
"C:\Users\Admin\AppData\Local\Temp\3dd66625b334739f1055d7d7836dbdf5c49f1a13a3b9bd6f796e157d4e15bc8d.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1932
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Loads dropped DLL
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2224
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:1516

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\IXP002.TMP\140109293.exe

Filesize
377KB

MD5
4c6f4b1b21c88d4c448735da40062b19

SHA1
db46ddbe0e87f3d4564920baa64cbcf36067372f

SHA256
454936c08ed3ee121e0f39dec419843247881c016b720eff6258fcae39c7c6ae

SHA512
0b790eefe656f6b5a87cf3d41cc86d6cf657988e2c2a74dec6299366e60dea60c2054fbec0676f2bbbb6ded87397e435a2b7194f946400b6737ffb3da300fcb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe

Filesize
459KB

MD5
1bea2505609a88ba8f010303c0468d45

SHA1
9d199dd335b22ba2bb2dd70be5b88b1f16e18281

SHA256
9e3c72dd1a54b6571d5aa394845613c9e6f75738a56850b930a1f784a049fa1a

SHA512
98cc3f474f9b7b266a693646723105a23a8c0e8be0d47ca6b0e5238605778e93371ea35def47ffe049c1c3d6573a21d489ea650ed77c8ea0383515088913fb06

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe

Filesize
764KB

MD5
600476bf25074113fe6c45c5e40641b7

SHA1
b85e680f76ce4fe49940f83231f5a042f5c1ffbb

SHA256
3e712a0a91c15a1248bb2379a8319845bd03ac7bbb245652db0d28d78d803852

SHA512
3a6476379f08fd67f81095f52b3385872b8abcdba87908bc5260a35ce42289dfcf8e4433796caa80e8c9907e9d4eaedd61709b0d3cd1e513dfcaa4c124111795

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe

Filesize
592KB

MD5
3415de0d7184a8e3cf4bbdb8bad1da3f

SHA1
45ae1c0661ecbf187cc7e81bec3a5c4172d13c85

SHA256
4b70ec7176f70274c52058887a5c28f0520b057a38a81e28689aeb33fa7ab756

SHA512
7f35d81b4e06777f7b8f9a58686450a7eb74209cde7d002f8ab2882c26ac3f96d3ed9e130db2eb3d166d92f411d9a83983f580c83ea9a4baa4da56a1e27b813c

Download Submit
memory/1516-94-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-100-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-114-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-88-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-90-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-92-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-85-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-96-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-98-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-86-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-102-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-104-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-106-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-110-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-112-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-116-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-108-0x0000000000EB0000-0x0000000000EE5000-memory.dmp

Filesize
212KB

Download
memory/1516-84-0x0000000000EB0000-0x0000000000EEA000-memory.dmp

Filesize
232KB

Download
memory/1516-83-0x0000000000900000-0x000000000093C000-memory.dmp

Filesize
240KB

Download
memory/2224-63-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-55-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-38-0x0000000000EB0000-0x0000000000ECA000-memory.dmp

Filesize
104KB

Download
memory/2224-39-0x0000000002840000-0x0000000002858000-memory.dmp

Filesize
96KB

Download
memory/2224-71-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/2224-72-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/2224-40-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-41-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-43-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-45-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-48-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-51-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-53-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-49-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-57-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-59-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-61-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-67-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2224-65-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/2508-0-0x0000000000B50000-0x0000000000C4C000-memory.dmp

Filesize
1008KB

Download
memory/2508-68-0x0000000002240000-0x0000000002346000-memory.dmp

Filesize
1.0MB

Download
memory/2508-70-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download
memory/2508-69-0x0000000000400000-0x00000000008E0000-memory.dmp

Filesize
4.9MB

Download
memory/2508-8-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download
memory/2508-2-0x0000000002240000-0x0000000002346000-memory.dmp

Filesize
1.0MB

Download
memory/2508-1-0x0000000000B50000-0x0000000000C4C000-memory.dmp

Filesize
1008KB

Download