healer | 6f6bbcc03bc05696801cbe339531f2277e2e26d347341ed71713555cb36375f3

Analysis

max time kernel
148s
max time network
151s
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 13:26

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General

Target

6f6bbcc03bc05696801cbe339531f2277e2e26d347341ed71713555cb36375f3.exe
Size

1.0MB
MD5

29db78995f19db2519553217e1c9fd36
SHA1

2d75b5cd2f68948ea13ddd7333090d772bb66c8e
SHA256

6f6bbcc03bc05696801cbe339531f2277e2e26d347341ed71713555cb36375f3
SHA512

9ac7fcdda7fcabfac67e7a645cb089d3f61491220a578ba9446b73e442d27b90597e3d33d0f817db3869549cd9cff17b02ab4beb66d43d38834bf6e1a8c15535
SSDEEP

24576:IynzkqxXWVw1/rtl07izluGXLn2xYNL8PFnmmy4crUmrNdk:PnlmVMrtl0Gu+26L8PFnml4Jm3

Score

10^/10

healer redline ramon discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

ramon

193.233.20.23:4123

Attributes

auth_value
3197576965d9513f115338c233015b40

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b7d-26.dat	healer
behavioral1/memory/1692-28-0x0000000000DC0000-0x0000000000DCA000-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	igw69br58.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	igw69br58.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	igw69br58.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	igw69br58.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	igw69br58.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	igw69br58.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/4932-34-0x0000000004C60000-0x0000000004CA6000-memory.dmp	family_redline
behavioral1/memory/4932-36-0x0000000004D20000-0x0000000004D64000-memory.dmp	family_redline
behavioral1/memory/4932-42-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-52-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-50-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-48-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-46-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-45-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-90-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-70-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-40-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-38-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-37-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-100-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-98-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-96-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-94-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-92-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-88-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-87-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-84-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-83-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-80-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-78-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-76-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-74-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-72-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-68-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-66-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-64-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-63-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-60-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-59-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-56-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/4932-54-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 5 IoCs

pid	Process
5092	sty89kO72.exe
4872	skl67xB90.exe
5088	sJT13bc55.exe
1692	igw69br58.exe
4932	kHd15MB20.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"	igw69br58.exe

Adds Run key to start application 2 TTPs 4 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\\\""	6f6bbcc03bc05696801cbe339531f2277e2e26d347341ed71713555cb36375f3.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\\\""	sty89kO72.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\\\""	skl67xB90.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	sJT13bc55.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	kHd15MB20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f6bbcc03bc05696801cbe339531f2277e2e26d347341ed71713555cb36375f3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sty89kO72.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skl67xB90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sJT13bc55.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1692	igw69br58.exe
1692	igw69br58.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1692	igw69br58.exe
Token: SeDebugPrivilege	4932	kHd15MB20.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 5092	4456	6f6bbcc03bc05696801cbe339531f2277e2e26d347341ed71713555cb36375f3.exe	84
PID 4456 wrote to memory of 5092	4456	6f6bbcc03bc05696801cbe339531f2277e2e26d347341ed71713555cb36375f3.exe	84
PID 4456 wrote to memory of 5092	4456	6f6bbcc03bc05696801cbe339531f2277e2e26d347341ed71713555cb36375f3.exe	84
PID 5092 wrote to memory of 4872	5092	sty89kO72.exe	85
PID 5092 wrote to memory of 4872	5092	sty89kO72.exe	85
PID 5092 wrote to memory of 4872	5092	sty89kO72.exe	85
PID 4872 wrote to memory of 5088	4872	skl67xB90.exe	86
PID 4872 wrote to memory of 5088	4872	skl67xB90.exe	86
PID 4872 wrote to memory of 5088	4872	skl67xB90.exe	86
PID 5088 wrote to memory of 1692	5088	sJT13bc55.exe	87
PID 5088 wrote to memory of 1692	5088	sJT13bc55.exe	87
PID 5088 wrote to memory of 4932	5088	sJT13bc55.exe	96
PID 5088 wrote to memory of 4932	5088	sJT13bc55.exe	96
PID 5088 wrote to memory of 4932	5088	sJT13bc55.exe	96

C:\Users\Admin\AppData\Local\Temp\6f6bbcc03bc05696801cbe339531f2277e2e26d347341ed71713555cb36375f3.exe
"C:\Users\Admin\AppData\Local\Temp\6f6bbcc03bc05696801cbe339531f2277e2e26d347341ed71713555cb36375f3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sty89kO72.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sty89kO72.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5092
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\skl67xB90.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\skl67xB90.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4872
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sJT13bc55.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sJT13bc55.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:5088
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\igw69br58.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\igw69br58.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1692
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kHd15MB20.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kHd15MB20.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:4932

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\sty89kO72.exe

Filesize
888KB

MD5
effc08b23b380e4b825d09d41023f968

SHA1
d7cf5af29f1ce5d6dbf57ec55c815ed9448c6bb3

SHA256
6854ce3593abf9106e6722bb1a425f1f4473e0ef57f9f714029866c4711d272a

SHA512
32f4e742d2b79106ccb0bd7bcf1d64e8a2e951a2b27deaff5831a6dc075f7b0b0fd92cabad9ca068ea6d4515abc42d810562f61cc72822c816f5764f6407c198

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\skl67xB90.exe

Filesize
664KB

MD5
ced4038db5a92d95a7badb0b2f5636b9

SHA1
e7e30364b6dec851b9e8a03dba1b1fccea9c00b4

SHA256
7c3f7a6752509e7c1c85bba9f03ba24a535efbd4afee796fa1529df9946cb0e6

SHA512
6d1b2ce603400256a47e24759b15bf616057f2fe99ff44a10e2d573ca5aab88c90a62c1619aab06cbd14c525679b9976aa783c3d57ad2f1f909171689cbdff8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sJT13bc55.exe

Filesize
390KB

MD5
53018025e22df82e6f38c8e9c04a385b

SHA1
007d9b40b0cae8e88cafd7ef2fc28fbe0f190285

SHA256
602721aaf7e34afc8f7514f8aad959fc495f6b73f22f76b45f7e30deba7c5b80

SHA512
9d36c2a55884d88f4fb337bee5a57c10fc4471a0d738d10c20ae007956ccefa6cf9d3fa5e0f8acaa3d815bd808396e8da436cea2f8a0f7629099cbba904411cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\igw69br58.exe

Filesize
11KB

MD5
1cdbf941ccc9de4b1f14c24e1cfaff47

SHA1
f63e35492fa97f4b9728546932366314e79b624f

SHA256
28379a18f1fefd2841c051f8a3b6da73ef4d8bb2861d0f211ea83c21cad6a56e

SHA512
5078a541e90e2addda10dace672170769caf0b25190b4c11d82ae8c0f858d6c0b98e0017087a0d9e206777805c499bb903d858594754952602b9e2fa14e494c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kHd15MB20.exe

Filesize
309KB

MD5
d93c8ec64c1b9a271154d619050f47f7

SHA1
b3dc784177eb84ba50e61c561cc44050f8cc29c0

SHA256
f442fb793aa7699ebf9efb1b38f0cf2fb7a1ef6629e5ccfb37486792572c353d

SHA512
bc0a7e0bf84c1d95e9f9a38f6275f693323df5c9926830acc8c030561800a641b83edfa25afe427dd1c74d6f7a9e98002d88bef5642347bba154795c82da7a2f

Download Submit
memory/1692-28-0x0000000000DC0000-0x0000000000DCA000-memory.dmp

Filesize
40KB

Download
memory/4932-96-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-84-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-36-0x0000000004D20000-0x0000000004D64000-memory.dmp

Filesize
272KB

Download
memory/4932-42-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-52-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-50-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-48-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-46-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-45-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-90-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-70-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-40-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-38-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-37-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-100-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-98-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-34-0x0000000004C60000-0x0000000004CA6000-memory.dmp

Filesize
280KB

Download
memory/4932-94-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-92-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-88-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-87-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-35-0x0000000004DC0000-0x0000000005364000-memory.dmp

Filesize
5.6MB

Download
memory/4932-83-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-80-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-78-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-76-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-74-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-72-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-68-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-66-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-64-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-63-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-60-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-59-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-56-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-54-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/4932-943-0x0000000005370000-0x0000000005988000-memory.dmp

Filesize
6.1MB

Download
memory/4932-944-0x00000000059B0000-0x0000000005ABA000-memory.dmp

Filesize
1.0MB

Download
memory/4932-945-0x0000000005AF0000-0x0000000005B02000-memory.dmp

Filesize
72KB

Download
memory/4932-946-0x0000000005B10000-0x0000000005B4C000-memory.dmp

Filesize
240KB

Download
memory/4932-947-0x0000000005C60000-0x0000000005CAC000-memory.dmp

Filesize
304KB

Download