healer | b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
18/11/2024, 13:59

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General

Target

b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe
Size

1.2MB
MD5

fa1d2a216c7b029184d3299b8b489f80
SHA1

ac10808b035f2bbe1758cffd7d246a89e7ce270f
SHA256

b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb
SHA512

8409f950ed7576ba924d94d8db46fafb2c3f0ec55cdf5cd3cc252b8f49acb6105b945ec534fa52c56f2bf50cc5d6600143ebcd894644a16591a5ea0c4938134b
SSDEEP

24576:8O/ma41pNBrquMHuDpKqJUd5xYsLo11YdH/tFrQhldU8HJVYx+dblqaWSLO2:8OXedEODpKqJGYsLMutFEIx257r

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/1488-38-0x00000000008A0000-0x00000000008BA000-memory.dmp	healer
behavioral1/memory/1488-39-0x0000000000E50000-0x0000000000E68000-memory.dmp	healer
behavioral1/memory/1488-47-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-65-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-63-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-61-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-59-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-58-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-56-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-53-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-51-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-50-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-45-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-43-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-41-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-40-0x0000000000E50000-0x0000000000E62000-memory.dmp	healer
behavioral1/memory/1488-67-0x0000000000E50000-0x0000000000E62000-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\DisableScanOnRealtimeEnable = "1"	122174453.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	122174453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	122174453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	122174453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	122174453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	122174453.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/2704-84-0x0000000000EF0000-0x0000000000F2C000-memory.dmp	family_redline
behavioral1/memory/2704-85-0x0000000000F40000-0x0000000000F7A000-memory.dmp	family_redline
behavioral1/memory/2704-97-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-91-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-89-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-87-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-117-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-115-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-99-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-113-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-111-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-109-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-105-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-101-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-95-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-93-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-86-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-107-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline
behavioral1/memory/2704-103-0x0000000000F40000-0x0000000000F75000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2236	zB017841.exe
2308	TM820372.exe
1488	122174453.exe
2704	200793949.exe

Loads dropped DLL 10 IoCs

pid	Process
3068	b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe
2236	zB017841.exe
2236	zB017841.exe
2308	TM820372.exe
2308	TM820372.exe
2308	TM820372.exe
1488	122174453.exe
2308	TM820372.exe
2308	TM820372.exe
2704	200793949.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	122174453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	122174453.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\\\""	b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.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\\\""	zB017841.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\\\""	TM820372.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	zB017841.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TM820372.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	122174453.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	200793949.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1488	122174453.exe
1488	122174453.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1488	122174453.exe
Token: SeDebugPrivilege	2704	200793949.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2236	3068	b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe	30
PID 3068 wrote to memory of 2236	3068	b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe	30
PID 3068 wrote to memory of 2236	3068	b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe	30
PID 3068 wrote to memory of 2236	3068	b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe	30
PID 3068 wrote to memory of 2236	3068	b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe	30
PID 3068 wrote to memory of 2236	3068	b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe	30
PID 3068 wrote to memory of 2236	3068	b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe	30
PID 2236 wrote to memory of 2308	2236	zB017841.exe	31
PID 2236 wrote to memory of 2308	2236	zB017841.exe	31
PID 2236 wrote to memory of 2308	2236	zB017841.exe	31
PID 2236 wrote to memory of 2308	2236	zB017841.exe	31
PID 2236 wrote to memory of 2308	2236	zB017841.exe	31
PID 2236 wrote to memory of 2308	2236	zB017841.exe	31
PID 2236 wrote to memory of 2308	2236	zB017841.exe	31
PID 2308 wrote to memory of 1488	2308	TM820372.exe	32
PID 2308 wrote to memory of 1488	2308	TM820372.exe	32
PID 2308 wrote to memory of 1488	2308	TM820372.exe	32
PID 2308 wrote to memory of 1488	2308	TM820372.exe	32
PID 2308 wrote to memory of 1488	2308	TM820372.exe	32
PID 2308 wrote to memory of 1488	2308	TM820372.exe	32
PID 2308 wrote to memory of 1488	2308	TM820372.exe	32
PID 2308 wrote to memory of 2704	2308	TM820372.exe	34
PID 2308 wrote to memory of 2704	2308	TM820372.exe	34
PID 2308 wrote to memory of 2704	2308	TM820372.exe	34
PID 2308 wrote to memory of 2704	2308	TM820372.exe	34
PID 2308 wrote to memory of 2704	2308	TM820372.exe	34
PID 2308 wrote to memory of 2704	2308	TM820372.exe	34
PID 2308 wrote to memory of 2704	2308	TM820372.exe	34

C:\Users\Admin\AppData\Local\Temp\b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe
"C:\Users\Admin\AppData\Local\Temp\b571fdbc0309bc386b31f6821c257e5b5ef44ab43b13e238fd3d8421ad9c21cb.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.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:2236
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.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:2308
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.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:1488
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2704

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\200793949.exe

Filesize
459KB

MD5
573ebefdb8312b08d981837af4379aa5

SHA1
c4c2f5b56ed38c2bff5d35546fd9f269825f9e78

SHA256
d499c5d2fbdc354790c269b27ab6c1be31368c93f386053415cb5877e47694e4

SHA512
52d3014f63ad1b3c571a9df6a61a66f107c4dfc96d13c34d129907527dc29b03854a7dcf41295aad696692f430348b0109035026f24f25dfc3c03ecc41f0236a

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.exe

Filesize
763KB

MD5
f29d111c772c23c3f519a3a2fc3f08b6

SHA1
268dc2b2e4f513d4413fad9368bc4e5d373e81eb

SHA256
8051db68eba1bfc0d5b55749ddf5280b7070568597253ac8ea0e733184e0847e

SHA512
f8a8524eb76e1a8e59c3d88b47f958c9f18b352cab81964bf899daff2bf363f56d14e87f3fde0e93a59ce721f3308cb036cac6b482a97227d5811f35f4818c8b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exe

Filesize
592KB

MD5
0334faee3c8f458beda101583d670322

SHA1
431c0120f423c32af37a40b2b03bf4ff2831efcd

SHA256
66fbb89f1429d0fd5bb215cd30a3181c59dcc6553558b79367fc6d217f1f4ddb

SHA512
80a4f2944ceb2962587b30aa258c257ce5fb5347d7e69ae6dfa0921a11086f1064b2421e9d46802852b596b412785935c7ad7639701ba8a0b94f7c27a8be0506

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.exe

Filesize
377KB

MD5
83f564c1ed3c578458a63a80a09e3133

SHA1
f85f3afbdf8ef9240e9d62d663202e52649742de

SHA256
c42d6dfe8ce27758b60ffab1d4111283fa33d0d0616b47ceacb9008470011ed0

SHA512
17ca918909711c5d6c0b82844e9f34c2d1f174463ad6dd570e4fb86726917872f513fe8b19dc5e36adbbb0fe4fb911c6e22d3d7459a91a5e5befa10eeb4f12ef

Download Submit
memory/1488-65-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-59-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-73-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1488-38-0x00000000008A0000-0x00000000008BA000-memory.dmp

Filesize
104KB

Download
memory/1488-39-0x0000000000E50000-0x0000000000E68000-memory.dmp

Filesize
96KB

Download
memory/1488-47-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-67-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-63-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-61-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-72-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1488-58-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-56-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-53-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-51-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-50-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-45-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-43-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-41-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/1488-40-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/2704-87-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-85-0x0000000000F40000-0x0000000000F7A000-memory.dmp

Filesize
232KB

Download
memory/2704-103-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-107-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-86-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-93-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-95-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-101-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-84-0x0000000000EF0000-0x0000000000F2C000-memory.dmp

Filesize
240KB

Download
memory/2704-109-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-97-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-91-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-89-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-105-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-117-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-115-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-99-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-113-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2704-111-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/3068-1-0x0000000000300000-0x00000000003FC000-memory.dmp

Filesize
1008KB

Download
memory/3068-0-0x0000000000300000-0x00000000003FC000-memory.dmp

Filesize
1008KB

Download
memory/3068-68-0x0000000000300000-0x00000000003FC000-memory.dmp

Filesize
1008KB

Download
memory/3068-2-0x00000000022D0000-0x00000000023D6000-memory.dmp

Filesize
1.0MB

Download
memory/3068-7-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download
memory/3068-70-0x0000000000400000-0x00000000008E0000-memory.dmp

Filesize
4.9MB

Download
memory/3068-71-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download
memory/3068-69-0x00000000022D0000-0x00000000023D6000-memory.dmp

Filesize
1.0MB

Download