healer | b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 02:52

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General

Target

b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86.exe
Size

561KB
MD5

1ec65bb9de863d382dbf1d2e6d1fe05a
SHA1

425b576f983b27ded4ce19c4b34d9e14356b2550
SHA256

b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86
SHA512

67025152a6bc0261c9b1ad086888632bae89bf8dbe0ed05da99e2b7e3f08dc2951d33f8dbe450132d47edcbd4785450c42016a931c5e9fb88f5f6698724e04ff
SSDEEP

12288:TMrWy90mM8RyIUXddjQfVyCgMib2M+2aMCI2kmU0Vaad:pyJ3YIUX8fOMAU20Hkmbr

Score

10^/10

healer redline ronam discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

ronam

193.233.20.17:4139

Attributes

auth_value
125421d19d14dd7fd211bc7f6d4aea6c

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddR08kC.exe	healer
behavioral1/memory/404-15-0x0000000000C40000-0x0000000000C4A000-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

Processes:

ddR08kC.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	ddR08kC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ddR08kC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ddR08kC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ddR08kC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ddR08kC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ddR08kC.exe

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

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2688-22-0x0000000002350000-0x0000000002396000-memory.dmp	family_redline
behavioral1/memory/2688-24-0x0000000004A50000-0x0000000004A94000-memory.dmp	family_redline
behavioral1/memory/2688-56-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-40-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-28-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-26-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-25-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-82-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-88-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-86-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-80-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-78-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-76-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-74-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-72-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-70-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-68-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-66-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-64-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-62-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-60-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-58-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-54-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-52-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-50-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-48-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-46-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-44-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-42-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-38-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-36-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-34-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-32-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-30-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline
behavioral1/memory/2688-84-0x0000000004A50000-0x0000000004A8E000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

nEA59Vn59.exeddR08kC.exeeHH45ml.exe

pid process

3044 nEA59Vn59.exe
404 ddR08kC.exe
2688 eHH45ml.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

ddR08kC.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" ddR08kC.exe

pid	process
3044	nEA59Vn59.exe
404	ddR08kC.exe
2688	eHH45ml.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	ddR08kC.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

nEA59Vn59.exeb90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86.exe

description	ioc	process
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\\\""	nEA59Vn59.exe
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\\\""	b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86.exenEA59Vn59.exeeHH45ml.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nEA59Vn59.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eHH45ml.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ddR08kC.exe

pid process

404 ddR08kC.exe
404 ddR08kC.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ddR08kC.exeeHH45ml.exe

description pid process

Token: SeDebugPrivilege 404 ddR08kC.exe
Token: SeDebugPrivilege 2688 eHH45ml.exe

pid	process
404	ddR08kC.exe
404	ddR08kC.exe

description	pid	process
Token: SeDebugPrivilege	404	ddR08kC.exe
Token: SeDebugPrivilege	2688	eHH45ml.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86.exenEA59Vn59.exe

description	pid	process	target process
PID 4020 wrote to memory of 3044	4020	b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86.exe	nEA59Vn59.exe
PID 4020 wrote to memory of 3044	4020	b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86.exe	nEA59Vn59.exe
PID 4020 wrote to memory of 3044	4020	b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86.exe	nEA59Vn59.exe
PID 3044 wrote to memory of 404	3044	nEA59Vn59.exe	ddR08kC.exe
PID 3044 wrote to memory of 404	3044	nEA59Vn59.exe	ddR08kC.exe
PID 3044 wrote to memory of 2688	3044	nEA59Vn59.exe	eHH45ml.exe
PID 3044 wrote to memory of 2688	3044	nEA59Vn59.exe	eHH45ml.exe
PID 3044 wrote to memory of 2688	3044	nEA59Vn59.exe	eHH45ml.exe

C:\Users\Admin\AppData\Local\Temp\b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86.exe
"C:\Users\Admin\AppData\Local\Temp\b90b640b27f6f175293cd5ea87417ba317d06a79efdcda18e83e04c31dc15b86.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4020
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEA59Vn59.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEA59Vn59.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddR08kC.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddR08kC.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:404
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHH45ml.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHH45ml.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2688

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\nEA59Vn59.exe

Filesize
416KB

MD5
c011ad5b41821163af8dc95ed62668e2

SHA1
1c639e5186660a45e0c90dfca31aee5ae55ce9ca

SHA256
e8d3127ff7ccb0595cba8db698b52d1f60c511a0d507bc96216c447a0eb5805f

SHA512
8467204ad39e7a19e265339028dd42c04e2aab6cc6560db7aaff686a7a5921e48a247545f5bd12dc3cf3bb7609cd4dac61c29dcfde90f32db4e46a18afec2afb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddR08kC.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHH45ml.exe

Filesize
346KB

MD5
44951f31d59f8cb13f6c5901066974b0

SHA1
fbc86eb6dc3ddc1a16059e22967787be8df78272

SHA256
1082b5292b1bf0ebec465ed623a09486fcb115346dd1babdce6d1ebe54fdcd81

SHA512
09ffdb56d9a464614d49eb8a29e849d2921c19a485775ffd972df9948273c1f86eaf668a8eb9709ca97e020d02f5e67dd30a71ae170462a35f7bf978f0ac1e0b

Download Submit
memory/404-14-0x00007FFC76C43000-0x00007FFC76C45000-memory.dmp

Filesize
8KB

Download
memory/404-15-0x0000000000C40000-0x0000000000C4A000-memory.dmp

Filesize
40KB

Download
memory/404-16-0x00007FFC76C43000-0x00007FFC76C45000-memory.dmp

Filesize
8KB

Download
memory/2688-70-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-60-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-24-0x0000000004A50000-0x0000000004A94000-memory.dmp

Filesize
272KB

Download
memory/2688-56-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-40-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-28-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-26-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-25-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-82-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-88-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-86-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-80-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-78-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-76-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-74-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-72-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-22-0x0000000002350000-0x0000000002396000-memory.dmp

Filesize
280KB

Download
memory/2688-68-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-66-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-64-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-62-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-23-0x0000000004B40000-0x00000000050E4000-memory.dmp

Filesize
5.6MB

Download
memory/2688-58-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-54-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-52-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-50-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-48-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-46-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-44-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-42-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-38-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-36-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-34-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-32-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-30-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-84-0x0000000004A50000-0x0000000004A8E000-memory.dmp

Filesize
248KB

Download
memory/2688-931-0x00000000050F0000-0x0000000005708000-memory.dmp

Filesize
6.1MB

Download
memory/2688-932-0x0000000005750000-0x000000000585A000-memory.dmp

Filesize
1.0MB

Download
memory/2688-933-0x0000000005890000-0x00000000058A2000-memory.dmp

Filesize
72KB

Download
memory/2688-934-0x00000000058B0000-0x00000000058EC000-memory.dmp

Filesize
240KB

Download
memory/2688-935-0x0000000005A00000-0x0000000005A4C000-memory.dmp

Filesize
304KB

Download