healer | 1b1f4e058b54db42aa44752c6d35162ffeed28d6395852cea5d818286d042e0d

Analysis

max time kernel
118s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 23:20

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General

Target

1b1f4e058b54db42aa44752c6d35162ffeed28d6395852cea5d818286d042e0d.exe
Size

623KB
MD5

50b4038bcff315ead7110357af847bed
SHA1

39718716cb11fe705b508d00f919f1b844da1624
SHA256

1b1f4e058b54db42aa44752c6d35162ffeed28d6395852cea5d818286d042e0d
SHA512

de08badf708d77958e5fa9dc128273fa77f6bf3e610dcf9f1f5ce0092ed5d471f57f397a94acabd47c3c816e094a8dd945c9f06b858e9645ee678a32896cd4b1
SSDEEP

12288:7y90k06ckSdJL3Pg8jLYJGH+K/H2BrfzWM22/isUhS2K3e1z:7yztWJLcJxK/W9fzL2VG0z

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/0x0008000000023c8b-12.dat	healer
behavioral1/memory/1820-15-0x0000000000120000-0x000000000012A000-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	it004455.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it004455.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it004455.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it004455.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it004455.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it004455.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/1952-22-0x00000000025D0000-0x000000000260C000-memory.dmp	family_redline
behavioral1/memory/1952-24-0x0000000002990000-0x00000000029CA000-memory.dmp	family_redline
behavioral1/memory/1952-78-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-52-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-86-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-82-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-80-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-76-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-74-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-72-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-70-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-68-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-66-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-64-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-62-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-60-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-58-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-56-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-54-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-50-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-48-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-44-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-42-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-40-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-88-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-84-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-46-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-38-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-36-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-34-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-32-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-30-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-28-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-26-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline
behavioral1/memory/1952-25-0x0000000002990000-0x00000000029C5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3312	zihM3885.exe
1820	it004455.exe
1952	jr141949.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"	it004455.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	1b1f4e058b54db42aa44752c6d35162ffeed28d6395852cea5d818286d042e0d.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\\\""	zihM3885.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b1f4e058b54db42aa44752c6d35162ffeed28d6395852cea5d818286d042e0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zihM3885.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr141949.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1820	it004455.exe
1820	it004455.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	it004455.exe
Token: SeDebugPrivilege	1952	jr141949.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 3312	3492	1b1f4e058b54db42aa44752c6d35162ffeed28d6395852cea5d818286d042e0d.exe	83
PID 3492 wrote to memory of 3312	3492	1b1f4e058b54db42aa44752c6d35162ffeed28d6395852cea5d818286d042e0d.exe	83
PID 3492 wrote to memory of 3312	3492	1b1f4e058b54db42aa44752c6d35162ffeed28d6395852cea5d818286d042e0d.exe	83
PID 3312 wrote to memory of 1820	3312	zihM3885.exe	84
PID 3312 wrote to memory of 1820	3312	zihM3885.exe	84
PID 3312 wrote to memory of 1952	3312	zihM3885.exe	92
PID 3312 wrote to memory of 1952	3312	zihM3885.exe	92
PID 3312 wrote to memory of 1952	3312	zihM3885.exe	92

C:\Users\Admin\AppData\Local\Temp\1b1f4e058b54db42aa44752c6d35162ffeed28d6395852cea5d818286d042e0d.exe
"C:\Users\Admin\AppData\Local\Temp\1b1f4e058b54db42aa44752c6d35162ffeed28d6395852cea5d818286d042e0d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihM3885.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihM3885.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3312
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it004455.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it004455.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1820
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr141949.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr141949.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1952

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\zihM3885.exe

Filesize
468KB

MD5
febb9517fde48c0cfc6e7a2e3fe70c8b

SHA1
f92e9278773f24d14b69a934ba24343dd8e3868e

SHA256
895aeca2af4eaabcb2672f47969c12bf235719a11eb58a9c91e5de05025b6f11

SHA512
0e58959df1497fc12dfca3ce847c1d738a8c52f960b9e63bfd1eaa690e7dc89dcdd545f91a1b784b4e6a90e4b67270a81e60546c05b429629da9f10414ed9576

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it004455.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr141949.exe

Filesize
488KB

MD5
bdef158ffecf80d323d199d9666038c5

SHA1
ed182852979da0278bd63248c7d1f3644d130376

SHA256
c948771fe4d5d9b190933c14b9909b7d31d436104050540620ec5b564fc0c079

SHA512
bdac033e7ef7768da59a3fbec15a4f1f47ffedc739328588721aa568f5d5f6e3c689cbc634b540554c17272b916908e351e0010a87cedd68c4050d45304a1edd

Download Submit
memory/1820-14-0x00007FFCC5973000-0x00007FFCC5975000-memory.dmp

Filesize
8KB

Download
memory/1820-15-0x0000000000120000-0x000000000012A000-memory.dmp

Filesize
40KB

Download
memory/1820-16-0x00007FFCC5973000-0x00007FFCC5975000-memory.dmp

Filesize
8KB

Download
memory/1952-60-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-48-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-24-0x0000000002990000-0x00000000029CA000-memory.dmp

Filesize
232KB

Download
memory/1952-78-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-52-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-86-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-82-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-80-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-76-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-74-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-72-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-70-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-68-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-66-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-64-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-62-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-22-0x00000000025D0000-0x000000000260C000-memory.dmp

Filesize
240KB

Download
memory/1952-58-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-56-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-54-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-50-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-23-0x0000000004FD0000-0x0000000005574000-memory.dmp

Filesize
5.6MB

Download
memory/1952-44-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-42-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-40-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-88-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-84-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-46-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-38-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-36-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-34-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-32-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-30-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-28-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-26-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-25-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/1952-817-0x0000000007900000-0x0000000007F18000-memory.dmp

Filesize
6.1MB

Download
memory/1952-818-0x0000000007F90000-0x0000000007FA2000-memory.dmp

Filesize
72KB

Download
memory/1952-819-0x0000000007FB0000-0x00000000080BA000-memory.dmp

Filesize
1.0MB

Download
memory/1952-820-0x00000000080D0000-0x000000000810C000-memory.dmp

Filesize
240KB

Download
memory/1952-821-0x00000000028E0000-0x000000000292C000-memory.dmp

Filesize
304KB

Download