healer | 221ae1efb162d5732b033fe120c073cc402dba98d4a543b67a2d59c436731542

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 13:29

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General

Target

221ae1efb162d5732b033fe120c073cc402dba98d4a543b67a2d59c436731542.exe
Size

826KB
MD5

fd52e7207b35a4fbee0b3dd00dfa9045
SHA1

4ac541cee5a2da2d66b4919fa355232dbf0d8ee4
SHA256

221ae1efb162d5732b033fe120c073cc402dba98d4a543b67a2d59c436731542
SHA512

cff7c3be9eb6b19a600b88d4912b0002cff089c3528e4094f0f05fcb72a1bae71672d92196f0f24c3e7321d69a0985926be6e86cfe55c33c1027c978ae805467
SSDEEP

12288:Qy90XXMch4rpe8N7qTuoxFuEr0iEeO29v2Jb/IwIvAQlDNN3v8oFy:QyTe8VuDEeVNuODlBN3Vy

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b96-19.dat	healer
behavioral1/memory/4920-22-0x0000000000DF0000-0x0000000000DFA000-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\DisableBehaviorMonitoring = "1"	it614376.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it614376.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it614376.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it614376.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it614376.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it614376.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/412-29-0x0000000007230000-0x000000000726C000-memory.dmp	family_redline
behavioral1/memory/412-31-0x00000000072E0000-0x000000000731A000-memory.dmp	family_redline
behavioral1/memory/412-39-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-43-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-95-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-91-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-89-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-87-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-85-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-83-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-81-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-79-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-75-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-73-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-71-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-69-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-67-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-65-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-63-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-61-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-59-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-57-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-53-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-51-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-49-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-47-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-45-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-41-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-37-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-35-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-93-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-77-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-55-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-33-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/412-32-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3476	zijT3442.exe
2024	zizn4045.exe
4920	it614376.exe
412	jr380253.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	it614376.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\\\""	221ae1efb162d5732b033fe120c073cc402dba98d4a543b67a2d59c436731542.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\\\""	zijT3442.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\\\""	zizn4045.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
5016	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	221ae1efb162d5732b033fe120c073cc402dba98d4a543b67a2d59c436731542.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zijT3442.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zizn4045.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr380253.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4920	it614376.exe
4920	it614376.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4920	it614376.exe
Token: SeDebugPrivilege	412	jr380253.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 3476	1788	221ae1efb162d5732b033fe120c073cc402dba98d4a543b67a2d59c436731542.exe	84
PID 1788 wrote to memory of 3476	1788	221ae1efb162d5732b033fe120c073cc402dba98d4a543b67a2d59c436731542.exe	84
PID 1788 wrote to memory of 3476	1788	221ae1efb162d5732b033fe120c073cc402dba98d4a543b67a2d59c436731542.exe	84
PID 3476 wrote to memory of 2024	3476	zijT3442.exe	85
PID 3476 wrote to memory of 2024	3476	zijT3442.exe	85
PID 3476 wrote to memory of 2024	3476	zijT3442.exe	85
PID 2024 wrote to memory of 4920	2024	zizn4045.exe	86
PID 2024 wrote to memory of 4920	2024	zizn4045.exe	86
PID 2024 wrote to memory of 412	2024	zizn4045.exe	95
PID 2024 wrote to memory of 412	2024	zizn4045.exe	95
PID 2024 wrote to memory of 412	2024	zizn4045.exe	95

C:\Users\Admin\AppData\Local\Temp\221ae1efb162d5732b033fe120c073cc402dba98d4a543b67a2d59c436731542.exe
"C:\Users\Admin\AppData\Local\Temp\221ae1efb162d5732b033fe120c073cc402dba98d4a543b67a2d59c436731542.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijT3442.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijT3442.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3476
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zizn4045.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zizn4045.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2024
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it614376.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it614376.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4920
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr380253.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr380253.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:412

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5016

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\IXP000.TMP\zijT3442.exe

Filesize
568KB

MD5
9ee323c1cb25f3bfad71d10eb8c0ed17

SHA1
0a2d653a71180b0f94cd75a8b521151f92e6179b

SHA256
ca276f6ffb813bbf89130b8259a589aafddd6e41c36cea31aefd6c277dd72821

SHA512
f6b08683a61d2b3fe26f40d4d1462970103fd2b608657fb0b4e79c183375141a4d0ba3765551ce72d04b99ad3167812709da106e994bf9175ad1c410469c03fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zizn4045.exe

Filesize
414KB

MD5
87607aa15cd3daadb324551436329151

SHA1
4accfbe56bcb6959b832066accb23cf8bf4175f3

SHA256
844ebd915832baa036be462016101fff78f82510876c57a8a53668556493cea2

SHA512
bba6f1bd06ee141d358d2aec8bc608d043339d3ec9186e23b2d9c0591467a96f8858f4b8f8daf7c97a341de5513ce0c46a0c87e98a9074600eb7feed85ec4e0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it614376.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr380253.exe

Filesize
381KB

MD5
b60f1f27e9e66ef7f906888f873b2453

SHA1
2b2427ee3ac09f43ea1fa68ca7d2b5807a3a186d

SHA256
1cb6284c538b4dde34d3b4f44b188d18d075a7306fc236bdc2685841dbf69ba9

SHA512
0eb6b713dc1d36ee3516f79118e45d93af1017f1145aeeacdda4d1d492d53d9cffbef0f0b5796e81c4691b5961dad0483f1b7427d66f78717a275ad9683d627b

Download Submit
memory/412-67-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-29-0x0000000007230000-0x000000000726C000-memory.dmp

Filesize
240KB

Download
memory/412-828-0x0000000004B10000-0x0000000004B5C000-memory.dmp

Filesize
304KB

Download
memory/412-65-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-30-0x0000000007330000-0x00000000078D4000-memory.dmp

Filesize
5.6MB

Download
memory/412-31-0x00000000072E0000-0x000000000731A000-memory.dmp

Filesize
232KB

Download
memory/412-39-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-43-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-95-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-91-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-827-0x000000000A5E0000-0x000000000A61C000-memory.dmp

Filesize
240KB

Download
memory/412-87-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-63-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-83-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-81-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-79-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-75-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-73-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-71-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-69-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-89-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-826-0x000000000A4B0000-0x000000000A5BA000-memory.dmp

Filesize
1.0MB

Download
memory/412-85-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-61-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-59-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-57-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-53-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-51-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-49-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-47-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-45-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-41-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-37-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-35-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-93-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-77-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-55-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-33-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-32-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/412-824-0x0000000009DD0000-0x000000000A3E8000-memory.dmp

Filesize
6.1MB

Download
memory/412-825-0x000000000A490000-0x000000000A4A2000-memory.dmp

Filesize
72KB

Download
memory/4920-23-0x00007FFA8A4A3000-0x00007FFA8A4A5000-memory.dmp

Filesize
8KB

Download
memory/4920-21-0x00007FFA8A4A3000-0x00007FFA8A4A5000-memory.dmp

Filesize
8KB

Download
memory/4920-22-0x0000000000DF0000-0x0000000000DFA000-memory.dmp

Filesize
40KB

Download