healer | f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e

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
11-11-2024 01:40

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General

Target

f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe
Size

1.3MB
MD5

9dcf92fb0a2dfe029e52b4f54940aa4f
SHA1

8ce4f74d8b35206007d05241b53c1b8cb9b596ff
SHA256

f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e
SHA512

8dee90a5bcdb25c6fba2d1c5e2d779585c04ec587f9ac3abda10b21e7851c9108ef7f9a90b05cc44ae29e42cf8184b26b92ffbf09c1ad44eb90a192c500069a0
SSDEEP

24576:gOR69vbjPC6E/ejiI631d0ALtKexAQGCFs/y6aHW+uiwEfxaQ+1NG/GtS:gOObbE2ji/1KC8ip5aQcI+t

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/2796-38-0x00000000003E0000-0x00000000003FA000-memory.dmp	healer
behavioral1/memory/2796-39-0x0000000000DE0000-0x0000000000DF8000-memory.dmp	healer
behavioral1/memory/2796-49-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-67-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-65-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-63-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-61-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-59-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-57-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-55-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-53-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-51-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-47-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-45-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-43-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-41-0x0000000000DE0000-0x0000000000DF2000-memory.dmp	healer
behavioral1/memory/2796-40-0x0000000000DE0000-0x0000000000DF2000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	104623527.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	104623527.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	104623527.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	104623527.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	104623527.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	104623527.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/2552-84-0x00000000009D0000-0x0000000000A0A000-memory.dmp	family_redline
behavioral1/memory/2552-83-0x0000000000990000-0x00000000009CC000-memory.dmp	family_redline
behavioral1/memory/2552-85-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-94-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-116-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-114-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-112-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-110-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-108-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-106-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-104-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-102-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-100-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-98-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-96-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-92-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-90-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-88-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline
behavioral1/memory/2552-86-0x00000000009D0000-0x0000000000A05000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2712	vz693356.exe
2716	CO904441.exe
2796	104623527.exe
2552	262821295.exe

Loads dropped DLL 10 IoCs

pid	Process
2280	f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe
2712	vz693356.exe
2712	vz693356.exe
2716	CO904441.exe
2716	CO904441.exe
2716	CO904441.exe
2796	104623527.exe
2716	CO904441.exe
2716	CO904441.exe
2552	262821295.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	104623527.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	104623527.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\\\""	f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.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\\\""	vz693356.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\\\""	CO904441.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	f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vz693356.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CO904441.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	104623527.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	262821295.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2796	104623527.exe
2796	104623527.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	104623527.exe
Token: SeDebugPrivilege	2552	262821295.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2712	2280	f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe	31
PID 2280 wrote to memory of 2712	2280	f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe	31
PID 2280 wrote to memory of 2712	2280	f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe	31
PID 2280 wrote to memory of 2712	2280	f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe	31
PID 2280 wrote to memory of 2712	2280	f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe	31
PID 2280 wrote to memory of 2712	2280	f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe	31
PID 2280 wrote to memory of 2712	2280	f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe	31
PID 2712 wrote to memory of 2716	2712	vz693356.exe	32
PID 2712 wrote to memory of 2716	2712	vz693356.exe	32
PID 2712 wrote to memory of 2716	2712	vz693356.exe	32
PID 2712 wrote to memory of 2716	2712	vz693356.exe	32
PID 2712 wrote to memory of 2716	2712	vz693356.exe	32
PID 2712 wrote to memory of 2716	2712	vz693356.exe	32
PID 2712 wrote to memory of 2716	2712	vz693356.exe	32
PID 2716 wrote to memory of 2796	2716	CO904441.exe	33
PID 2716 wrote to memory of 2796	2716	CO904441.exe	33
PID 2716 wrote to memory of 2796	2716	CO904441.exe	33
PID 2716 wrote to memory of 2796	2716	CO904441.exe	33
PID 2716 wrote to memory of 2796	2716	CO904441.exe	33
PID 2716 wrote to memory of 2796	2716	CO904441.exe	33
PID 2716 wrote to memory of 2796	2716	CO904441.exe	33
PID 2716 wrote to memory of 2552	2716	CO904441.exe	34
PID 2716 wrote to memory of 2552	2716	CO904441.exe	34
PID 2716 wrote to memory of 2552	2716	CO904441.exe	34
PID 2716 wrote to memory of 2552	2716	CO904441.exe	34
PID 2716 wrote to memory of 2552	2716	CO904441.exe	34
PID 2716 wrote to memory of 2552	2716	CO904441.exe	34
PID 2716 wrote to memory of 2552	2716	CO904441.exe	34

C:\Users\Admin\AppData\Local\Temp\f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe
"C:\Users\Admin\AppData\Local\Temp\f256891eaf02cead2891d4692069d93f43aa7f380a4af09a97b82a986f562c5e.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vz693356.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vz693356.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:2712
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\CO904441.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\CO904441.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:2716
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\104623527.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\104623527.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:2796
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\262821295.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\262821295.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2552

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vz693356.exe

Filesize
771KB

MD5
2a4818915d389d559319b6d0b46e6371

SHA1
f0667836d0218c5c9a534d09c5a4bcc3b5822946

SHA256
a2e5f18518eb888f934368c392cb1cb82fc65aeb55e0beb65cc2689cf164c1ba

SHA512
7ed2eb6fa3fab840e0ebf4817eb80e79b47378d5c8335606daedf52ebe8188a960ab6187e78b7b8d3db39ec81ae14ceacc6b6c98322722e00c8d7e53005ff524

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\262821295.exe

Filesize
478KB

MD5
8c4032cf356ab17df014ee7490f00f45

SHA1
141ac17a4f80b44925bc400e94412aa873519cb7

SHA256
613682b8a972bcef479e9d93340d3b98cc89a8e55c8b3a29d12ef8c4ef5aa49b

SHA512
2c62c7cb4b34e3089fdeaef56846e18c8f8f5d12f34f8d58f0a1d7b1f0aefee99f48da9a21d4aca87fe69f0247e75fb1b54bec1b896580ad1bf69760ef7b7e79

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\CO904441.exe

Filesize
600KB

MD5
e42ab68c8e89e2c9bb9e06acafcab0bc

SHA1
42a79efec24d0282506c345434910a4d1677595f

SHA256
38e071801b0cc528ae2ea5b6b983f2b2fe5aed4812717a5fce4c057aeccbeeeb

SHA512
c8fbc2b534018deedcbe9522afc32e9458e360659a6297854512d6320484214abcdd1a18a1372a5176876b25cbb90f43e723ad13e2d474384f1036cedabaf10d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\104623527.exe

Filesize
395KB

MD5
9b0b29b311fb0309fad8b20f317cba3c

SHA1
b340447340fb8901664b6613c73eb5178d166745

SHA256
dcd3ab62648fe314f3bb31d319343222a6a7af52c9a1083fc0390c04b5de1855

SHA512
2faf667376b251d2a08a3507913d7638f5361804955bf56d86eb92323caed5414f2baa9be39de7a14ad24af45b6d4867c631da71da63d2aceae8f7c313ea52cb

Download Submit
memory/2280-68-0x00000000022D0000-0x00000000023D6000-memory.dmp

Filesize
1.0MB

Download
memory/2280-1-0x00000000008F0000-0x00000000009ED000-memory.dmp

Filesize
1012KB

Download
memory/2280-2-0x00000000022D0000-0x00000000023D6000-memory.dmp

Filesize
1.0MB

Download
memory/2280-3-0x0000000000400000-0x000000000050A000-memory.dmp

Filesize
1.0MB

Download
memory/2280-0-0x00000000008F0000-0x00000000009ED000-memory.dmp

Filesize
1012KB

Download
memory/2280-69-0x0000000000400000-0x00000000008E6000-memory.dmp

Filesize
4.9MB

Download
memory/2280-70-0x0000000000400000-0x000000000050A000-memory.dmp

Filesize
1.0MB

Download
memory/2552-112-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-106-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-86-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-88-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-90-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-92-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-96-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-98-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-100-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-102-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-104-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-108-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-110-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-114-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-116-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-94-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-85-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/2552-83-0x0000000000990000-0x00000000009CC000-memory.dmp

Filesize
240KB

Download
memory/2552-84-0x00000000009D0000-0x0000000000A0A000-memory.dmp

Filesize
232KB

Download
memory/2796-41-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-61-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-39-0x0000000000DE0000-0x0000000000DF8000-memory.dmp

Filesize
96KB

Download
memory/2796-49-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-67-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-65-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-38-0x00000000003E0000-0x00000000003FA000-memory.dmp

Filesize
104KB

Download
memory/2796-40-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-71-0x0000000000400000-0x0000000000808000-memory.dmp

Filesize
4.0MB

Download
memory/2796-72-0x0000000000400000-0x0000000000808000-memory.dmp

Filesize
4.0MB

Download
memory/2796-45-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-43-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-47-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-51-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-53-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-55-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-57-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-59-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2796-63-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download