healer | d3b7e5cbe2980cd2fb6f7f30eaade26a956ec4a02e71ed37c80b263166b40ef2

Analysis

max time kernel
148s
max time network
153s
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, 14:29

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General

Target
f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1.exe
Size 920KB
Sample240509-rtms6aed2s
SHA256 f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1
MD5 0bba6c5a8b9979a2241f1450ba08acac
SHA1 823b3a858ce440a6b30ca707db2a28ef5596fdff
SHA512 8d23fc817ef2cb576610036221c22b4b7ab5697dad617de7bc6f656619e9764f9f126db0e02a2a79d7a55d2bdcca68477f77660d789d9676d7750aaa0692167c
SSDEEP 12288:+Mr9y90+HbQau2ZVqMaLa1SZpRgJf+X+dPWgI8Fitq2UudtD79LEN6nt1S:7ydcoVY8SZp6JfRPHvFujZwN6na
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

healer redline lamp dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

lamp

77.91.68.56:19071

Attributes

auth_value
ee1df63bcdbe3de70f52810d94eaff7d

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral22/memory/4416-28-0x0000000000680000-0x00000000006BE000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k3968565.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k3968565.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k3968565.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k3968565.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k3968565.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k3968565.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
behavioral22/memory/1324-35-0x0000000002010000-0x000000000209C000-memory.dmp	family_redline
behavioral22/memory/1324-42-0x0000000002010000-0x000000000209C000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
2776	y2293620.exe
3908	y1680674.exe
4416	k3968565.exe
1324	l7023074.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	k3968565.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k3968565.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\\\""	f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1.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\\\""	y2293620.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\\\""	y1680674.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4416	k3968565.exe
4416	k3968565.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4416	k3968565.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 2776	3260	f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1.exe	83
PID 3260 wrote to memory of 2776	3260	f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1.exe	83
PID 3260 wrote to memory of 2776	3260	f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1.exe	83
PID 2776 wrote to memory of 3908	2776	y2293620.exe	84
PID 2776 wrote to memory of 3908	2776	y2293620.exe	84
PID 2776 wrote to memory of 3908	2776	y2293620.exe	84
PID 3908 wrote to memory of 4416	3908	y1680674.exe	85
PID 3908 wrote to memory of 4416	3908	y1680674.exe	85
PID 3908 wrote to memory of 4416	3908	y1680674.exe	85
PID 3908 wrote to memory of 1324	3908	y1680674.exe	96
PID 3908 wrote to memory of 1324	3908	y1680674.exe	96
PID 3908 wrote to memory of 1324	3908	y1680674.exe	96

C:\Users\Admin\AppData\Local\Temp\f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1.exe
"C:\Users\Admin\AppData\Local\Temp\f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2293620.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2293620.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1680674.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1680674.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3908
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3968565.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3968565.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4416
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7023074.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7023074.exe
      4⤵
      Executes dropped EXE
      PID:1324

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

System.dll.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log
Size 226B
SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
MD5 916851e072fbabc4796d8916c5131092
SHA1 d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA512 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
MD5 SHA1 SHA512

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y2293620.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2293620.exe
Size 765KB
SHA256 48fd34f5c8037fad88d01fc9863612f020fbc15409efca49d40f7e91639d33ff
MD5 18e389e79f96cbe2d759c734d3e49e78
SHA1 50cb298fd91a90ebf2bac3bde37b6d77cca4267d
SHA512 ac4e859905944e6b2e868207279aa880aeb6fd0ad2aa962f59f7c89285b7c99be54a35166df5d64174bcea5f718e4e4a277e0d39d568093033d1903dc4610b79
SSDEEP 12288:NMrVy90sa71ZyF6aBarZMpVgJD1XIdWvZIiFybq2UgdhD79L5Nip:YyDiyFaZMp+JDQWh5BgzZdNip
MD5 SHA1 SHA512 SSDEEP

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y1680674.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1680674.exe
Size 582KB
SHA256 2bd9ad30ef9ab2fc56a38f9487a2466f5f4d031f2bbb4d3e44668958433bc79a
MD5 68067bec765ac70f1c242f4c4046c282
SHA1 ff713e405ab12cde47cbaf932cf1cb87e557c956
SHA512 d8d04c652650d26d12caeadbbd2dea80ac31c039f79a415035ad40f4fea08fd2ef07ea01a7b3d03ef8518dc8df8b135bd035a144e9b50d391c1da5e755922016
SSDEEP 12288:uMrgy902h2/oGscma3aCUMprgCM1iVdRv8IiFzbq2UNop:ay5h2//Z5UMp0CMmR034N4
MD5 SHA1 SHA512 SSDEEP

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k3968565.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3968565.exe
Size 294KB
SHA256 5c02f1c047f26359ace7383a60bec2b7f4cc68c8948007e12f8a7757d6b309d2
MD5 8da17d71715c495fb0be1adf72311636
SHA1 87f0490b70f70fd36e00bb7d2d7ff279119296fd
SHA512 3db56898bdee039a7d1fd374852a564e39ea97469a72203e0d3e0c18862a90475f51390c617f05d0a04f9531e0b785e625549caea0f484063029c25ab2c59b93
SSDEEP 6144:YV9dR6hb+3F1xJ3o7SRR6iVYuzu5gCUQK4FmRgD2gwU4ujWELVS1jKwc:YV9GhbWaS/6OV0gCxK4FWgDnV4uSEseL
MD5 SHA1 SHA512 SSDEEP

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l7023074.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7023074.exe
Size 491KB
SHA256 952c7cdd3f35e9c7ff35b78ac3bcf2e3fd6be449a8d017f515b1262c3697fbb6
MD5 01e3487170c4d9d1da491a231157e6fd
SHA1 12d851baae91313bcae4da1d254cf5a8a8a424a1
SHA512 f98cd58a23a26f76196bb95849a2d0eb435e10702f5bf1d0d17f8cfbc0eeb94f3be6e1da1780eca081215a87c30f40270ba0ab2b5f9b777910b104e1a29785a9
SSDEEP 12288:01bcT0zbdAs07VdDvddJFpJlK41FPNk17TiRgcydvzi:0R/l0DD1RxK41s1Aadv
MD5 SHA1 SHA512 SSDEEP

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memory/1324-45-0x0000000005010000-0x0000000005628000-memory.dmp

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memory/1324-35-0x0000000002010000-0x000000000209C000-memory.dmp

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memory/1324-44-0x0000000002530000-0x0000000002536000-memory.dmp

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memory/1324-42-0x0000000002010000-0x000000000209C000-memory.dmp

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memory/1324-46-0x0000000004A80000-0x0000000004B8A000-memory.dmp

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memory/1324-47-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

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memory/1324-48-0x0000000004BD0000-0x0000000004C0C000-memory.dmp

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memory/1324-49-0x0000000004C40000-0x0000000004C8C000-memory.dmp

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memory/4416-29-0x0000000002300000-0x0000000002301000-memory.dmp

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memory/4416-28-0x0000000000680000-0x00000000006BE000-memory.dmp

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memory/4416-22-0x0000000000680000-0x00000000006BE000-memory.dmp

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memory/4416-21-0x0000000000401000-0x0000000000404000-memory.dmp

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