healer | 82d1eca76037f568efb55ba04db39dbaad07d12a6fe618a601317562ac1dbdfe

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 11:02

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General

Target

9712f3ca55a69dc82a720b41eeb39aa2d2482719c764715d774a1d1d1d11ea1a.exe
Size

389KB
MD5

8db815190d477d5ff3320f63ee0322af
SHA1

f20c18ef6555549e9d467d3e63258dd51d561b7c
SHA256

9712f3ca55a69dc82a720b41eeb39aa2d2482719c764715d774a1d1d1d11ea1a
SHA512

69b513a14c430ab26e06de529b07ab58624fb813c25e2b26db3e62db5255f537765c61c9fb0fcc8413ba3b0bc41d0ec3a593656012f8b4eeb63e398fee3057d8
SSDEEP

6144:Kuy+bnr+Hp0yN90QEXnPQvYkWsjZNoBnY6y8byR+cuVsv33+RRSlwlBEfXSm:SMrry90VnPiyY0yR+5Kvn+R8JCm

Score

10^/10

healer redline nasa dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

nasa

77.91.68.68:19071

Attributes

auth_value
6da71218d8a9738ea3a9a78b5677589b

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral9/files/0x0008000000023436-13.dat	healer
behavioral9/memory/3612-15-0x0000000000EE0000-0x0000000000EEA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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"	p9256657.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p9256657.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p9256657.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p9256657.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p9256657.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p9256657.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral9/files/0x0007000000023437-18.dat	family_redline
behavioral9/memory/3276-20-0x0000000000F20000-0x0000000000F50000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
4856	z7654585.exe
3612	p9256657.exe
3276	r8354031.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"	p9256657.exe

Adds Run key to start application 2 TTPs 2 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	z7654585.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\\\""	9712f3ca55a69dc82a720b41eeb39aa2d2482719c764715d774a1d1d1d11ea1a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3612	p9256657.exe
3612	p9256657.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3612	p9256657.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 4856	1504	9712f3ca55a69dc82a720b41eeb39aa2d2482719c764715d774a1d1d1d11ea1a.exe	83
PID 1504 wrote to memory of 4856	1504	9712f3ca55a69dc82a720b41eeb39aa2d2482719c764715d774a1d1d1d11ea1a.exe	83
PID 1504 wrote to memory of 4856	1504	9712f3ca55a69dc82a720b41eeb39aa2d2482719c764715d774a1d1d1d11ea1a.exe	83
PID 4856 wrote to memory of 3612	4856	z7654585.exe	84
PID 4856 wrote to memory of 3612	4856	z7654585.exe	84
PID 4856 wrote to memory of 3276	4856	z7654585.exe	96
PID 4856 wrote to memory of 3276	4856	z7654585.exe	96
PID 4856 wrote to memory of 3276	4856	z7654585.exe	96

C:\Users\Admin\AppData\Local\Temp\9712f3ca55a69dc82a720b41eeb39aa2d2482719c764715d774a1d1d1d11ea1a.exe
"C:\Users\Admin\AppData\Local\Temp\9712f3ca55a69dc82a720b41eeb39aa2d2482719c764715d774a1d1d1d11ea1a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7654585.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7654585.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4856
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p9256657.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p9256657.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3612
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r8354031.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r8354031.exe
    3⤵
    - Executes dropped EXE
    PID:3276

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7654585.exe

Filesize
206KB

MD5
a27cd89a9b3edaa1a4f0e7f11451238e

SHA1
be203c693c3ab8b3e9c28ab33eb541e35c9eacbf

SHA256
b7fdb34a5765c492b175737d1d88e9ab2911f9fe7b13a93a3ea4cbe0efd6babf

SHA512
98b4bbcf7889f32a4110140e3ad8baf96c4451b3bdf8baa2fad7510d58ece5ac58e7058a8f33e754e9cc7200b041f9c423b6dd91d8bbf27cab0bc5c46e66f44a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p9256657.exe

Filesize
14KB

MD5
8a11616e213bdee093a33b9f90b961cd

SHA1
2789b9f6b990f2ee80ccb6d955fdfaf23bbc42e2

SHA256
bbf171f9906b63b6fe5f6c4efd4bcb47878c93817276ca9abbf719630eb0b85a

SHA512
f47e87696740203efaeb912631b9481059a0e3dff4263605788dc4204a50f15b0d9f46f7fb34438b2e53fcd57fe024bc3dd7634f2a09f6f805448ab6e72668d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r8354031.exe

Filesize
173KB

MD5
7db17099ccd4e1be9690412eaacf9a3f

SHA1
a9d22067db19d0f7e4bff66597778ff43aa12833

SHA256
dd8192ebd57226ded99ea00e4bddda2803fc08cdbfa59245e1c97a1f30bb13c3

SHA512
c3b4f0d5a18c0c546d267753687082ff3f5b8da1899549b2948096078e136b36368073fbf796c27f13930c7053f6abf69808024185c5068d9cf3ff4b2ee736a0

Download Submit
memory/3276-20-0x0000000000F20000-0x0000000000F50000-memory.dmp

Filesize
192KB

Download
memory/3276-21-0x0000000003080000-0x0000000003086000-memory.dmp

Filesize
24KB

Download
memory/3276-22-0x000000000B260000-0x000000000B878000-memory.dmp

Filesize
6.1MB

Download
memory/3276-23-0x000000000AD90000-0x000000000AE9A000-memory.dmp

Filesize
1.0MB

Download
memory/3276-24-0x000000000ACD0000-0x000000000ACE2000-memory.dmp

Filesize
72KB

Download
memory/3276-25-0x000000000AD30000-0x000000000AD6C000-memory.dmp

Filesize
240KB

Download
memory/3276-26-0x0000000005260000-0x00000000052AC000-memory.dmp

Filesize
304KB

Download
memory/3612-15-0x0000000000EE0000-0x0000000000EEA000-memory.dmp

Filesize
40KB

Download
memory/3612-14-0x00007FFAEE1F3000-0x00007FFAEE1F5000-memory.dmp

Filesize
8KB

Download