healer | 7a8a9e67c12af61af5825ba1c9edcfffa705bc56aab6beb9c194c3895a6cb7ae

Analysis

max time kernel
142s
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
10/11/2024, 23:46

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General

Target

7a8a9e67c12af61af5825ba1c9edcfffa705bc56aab6beb9c194c3895a6cb7ae.exe
Size

695KB
MD5

4f0c4f19481b9aef8f8e66559d008c08
SHA1

c7203ebeed285238e2ec3b5fe0fa17caf01377fe
SHA256

7a8a9e67c12af61af5825ba1c9edcfffa705bc56aab6beb9c194c3895a6cb7ae
SHA512

568d2323185f18f1615650b92633a37f2c9ea04853520761f9dbce47c3a805bdcb16d0d7f0a00b33f8a67a17b790e25bd8879f9476d27b6c2c8d73406a483d08
SSDEEP

12288:ny90ZBSFOjbQxiRJNaFogz7VF4/QvWr5a/00GUYXVwQGy8RUYRos63J8:nyuBVQ8MFou78QvWr5UjlYlwQU2suO

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/408-18-0x0000000004980000-0x000000000499A000-memory.dmp	healer
behavioral1/memory/408-20-0x0000000004A20000-0x0000000004A38000-memory.dmp	healer
behavioral1/memory/408-35-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-48-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-46-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-44-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-42-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-40-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-39-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-36-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-32-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-30-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-28-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-26-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-24-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-22-0x0000000004A20000-0x0000000004A33000-memory.dmp	healer
behavioral1/memory/408-21-0x0000000004A20000-0x0000000004A33000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	55247479.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	55247479.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	55247479.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	55247479.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	55247479.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	55247479.exe

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

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/4476-60-0x00000000048A0000-0x00000000048DC000-memory.dmp	family_redline
behavioral1/memory/4476-61-0x0000000004D60000-0x0000000004D9A000-memory.dmp	family_redline
behavioral1/memory/4476-93-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-95-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-91-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-89-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-87-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-86-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-83-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-81-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-79-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-77-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-73-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-71-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-69-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-67-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-65-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-75-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-63-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline
behavioral1/memory/4476-62-0x0000000004D60000-0x0000000004D95000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3948	un992444.exe
408	55247479.exe
4476	rk048995.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	55247479.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	55247479.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\\\""	un992444.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\\\""	7a8a9e67c12af61af5825ba1c9edcfffa705bc56aab6beb9c194c3895a6cb7ae.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3052	408	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 4 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	7a8a9e67c12af61af5825ba1c9edcfffa705bc56aab6beb9c194c3895a6cb7ae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un992444.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55247479.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk048995.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
408	55247479.exe
408	55247479.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	408	55247479.exe
Token: SeDebugPrivilege	4476	rk048995.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 3948	2848	7a8a9e67c12af61af5825ba1c9edcfffa705bc56aab6beb9c194c3895a6cb7ae.exe	83
PID 2848 wrote to memory of 3948	2848	7a8a9e67c12af61af5825ba1c9edcfffa705bc56aab6beb9c194c3895a6cb7ae.exe	83
PID 2848 wrote to memory of 3948	2848	7a8a9e67c12af61af5825ba1c9edcfffa705bc56aab6beb9c194c3895a6cb7ae.exe	83
PID 3948 wrote to memory of 408	3948	un992444.exe	84
PID 3948 wrote to memory of 408	3948	un992444.exe	84
PID 3948 wrote to memory of 408	3948	un992444.exe	84
PID 3948 wrote to memory of 4476	3948	un992444.exe	97
PID 3948 wrote to memory of 4476	3948	un992444.exe	97
PID 3948 wrote to memory of 4476	3948	un992444.exe	97

C:\Users\Admin\AppData\Local\Temp\7a8a9e67c12af61af5825ba1c9edcfffa705bc56aab6beb9c194c3895a6cb7ae.exe
"C:\Users\Admin\AppData\Local\Temp\7a8a9e67c12af61af5825ba1c9edcfffa705bc56aab6beb9c194c3895a6cb7ae.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un992444.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un992444.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3948
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\55247479.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\55247479.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:408
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 1080
      4⤵
      Program crash
      PID:3052
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk048995.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk048995.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 408 -ip 408
1⤵
PID:4996

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\un992444.exe

Filesize
541KB

MD5
a804afe6dbb2b1cdcc94c37f0634488a

SHA1
fa2c7533412d8361ca699f9b96e9319faa55009b

SHA256
81f04bdd59fce6359d797e1c0a8c91d05e1727c3a6c812dead0012516cf958d1

SHA512
6f03cdb770736f64ecab68f19202924f5a4412be0f4f3b820dac79846d3721ef4db1e908c184e13c17d332faa7a6d9e7988e9481a9cfa2b89418b4ef66d3d7af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\55247479.exe

Filesize
258KB

MD5
bd3bf157b437d72c0356cef2f39068fd

SHA1
e9856b528b7b24a85201276b910e165a4b66adc2

SHA256
c2f419ab0488dc59157530250c202786f554230b9ca0b8dbce3f8410fd45bda0

SHA512
242dc5294906220bbc370dfb82c684bf55ab165571ada09356fa32d9d5cc32d064a41355cb84b4425123a6ed836a2d9b9bbcd4faef6caf17c064dfd89a1de931

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk048995.exe

Filesize
340KB

MD5
b3ef37ddb2edddc24b960f9e90703078

SHA1
29c9224f1aff9226409526f54b576f51376d736d

SHA256
ee0445b88e311401b50c8500db92c6b41ab1c4e661764bb25e83c1f0307f114f

SHA512
197cb2004cc5d69e92bd9d0535b5197d6b58bafc623efea829bbb3a441e94b2d7f9c3d997fde4f450fc7d982d26ade6cdf5320ed32c05d6ebf4b83c02889c4f5

Download Submit
memory/408-15-0x0000000002E30000-0x0000000002F30000-memory.dmp

Filesize
1024KB

Download
memory/408-16-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/408-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/408-18-0x0000000004980000-0x000000000499A000-memory.dmp

Filesize
104KB

Download
memory/408-19-0x0000000007490000-0x0000000007A34000-memory.dmp

Filesize
5.6MB

Download
memory/408-20-0x0000000004A20000-0x0000000004A38000-memory.dmp

Filesize
96KB

Download
memory/408-35-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-48-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-46-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-44-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-42-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-40-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-39-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-36-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-32-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-30-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-28-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-26-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-24-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-22-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-21-0x0000000004A20000-0x0000000004A33000-memory.dmp

Filesize
76KB

Download
memory/408-49-0x0000000002E30000-0x0000000002F30000-memory.dmp

Filesize
1024KB

Download
memory/408-51-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/408-50-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/408-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/408-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/408-54-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4476-60-0x00000000048A0000-0x00000000048DC000-memory.dmp

Filesize
240KB

Download
memory/4476-61-0x0000000004D60000-0x0000000004D9A000-memory.dmp

Filesize
232KB

Download
memory/4476-93-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-95-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-91-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-89-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-87-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-86-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-83-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-81-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-79-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-77-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-73-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-71-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-69-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-67-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-65-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-75-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-63-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-62-0x0000000004D60000-0x0000000004D95000-memory.dmp

Filesize
212KB

Download
memory/4476-854-0x0000000009D10000-0x000000000A328000-memory.dmp

Filesize
6.1MB

Download
memory/4476-855-0x000000000A330000-0x000000000A342000-memory.dmp

Filesize
72KB

Download
memory/4476-856-0x000000000A350000-0x000000000A45A000-memory.dmp

Filesize
1.0MB

Download
memory/4476-857-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/4476-858-0x0000000004A00000-0x0000000004A4C000-memory.dmp

Filesize
304KB

Download