healer | 5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394

Analysis

max time kernel
96s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 00:30

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General

Target

5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe
Size

506KB
MD5

9435274f6757006aac3dfc682a9ea6d0
SHA1

63affc69fb4b755d967c241489a4c5157ebcf885
SHA256

5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394
SHA512

a3c10cdb6371adb890d858850e739d2745daddb56fba1d424a6aaec74118ae238885b55d240fc90b42cccb5710c85d112e5ff508b0ec8f1f9144ba00f6829a04
SSDEEP

12288:UMr6y90ZvXRPuXxp/8PTec3hmvICayqbNT8Muzr6:uywPRPuhdeMwNylzO

Score

10^/10

healer redline norm discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023cc4-5.dat	healer
behavioral1/memory/4984-8-0x0000000000D50000-0x0000000000D5A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr059313.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr059313.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr059313.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr059313.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr059313.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr059313.exe

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/3656-2101-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
behavioral1/files/0x000b00000001e5c0-2107.dat	family_redline
behavioral1/memory/3700-2114-0x00000000002C0000-0x00000000002F0000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	ku549507.exe

Executes dropped EXE 3 IoCs

pid	Process
4984	jr059313.exe
3656	ku549507.exe
3700	1.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"	jr059313.exe

Adds Run key to start application 2 TTPs 1 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\\\""	5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	3656	WerFault.exe	95

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	5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku549507.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4984	jr059313.exe
4984	jr059313.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4984	jr059313.exe
Token: SeDebugPrivilege	3656	ku549507.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 4984	744	5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe	83
PID 744 wrote to memory of 4984	744	5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe	83
PID 744 wrote to memory of 3656	744	5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe	95
PID 744 wrote to memory of 3656	744	5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe	95
PID 744 wrote to memory of 3656	744	5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe	95
PID 3656 wrote to memory of 3700	3656	ku549507.exe	96
PID 3656 wrote to memory of 3700	3656	ku549507.exe	96
PID 3656 wrote to memory of 3700	3656	ku549507.exe	96

C:\Users\Admin\AppData\Local\Temp\5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe
"C:\Users\Admin\AppData\Local\Temp\5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:744
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr059313.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr059313.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4984
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku549507.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku549507.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3656
- - C:\Windows\Temp\1.exe
    "C:\Windows\Temp\1.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 1508
    3⤵
    - Program crash
    PID:2548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3656 -ip 3656
1⤵
PID:2312

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

Query Registry

T1012

System Information Discovery

T1082

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\jr059313.exe

Filesize
14KB

MD5
8401a8316cb059347686c9e3f651320e

SHA1
42ba52047a31e7a6e5c7147d21b4251b98a2c787

SHA256
3f23f4e16e0e1b4a3227de3ee8eb6a5cb46df33e492fc3328851c2c2f2ee1eb3

SHA512
dc9a7394944f2ff85b7ab524cf017f4c71d2a84e18df6f58c71a4a8cfaefbd50c087480c63f421c8778a2d1b3a4659edd7b8348808506753f6deea5174510b7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku549507.exe

Filesize
426KB

MD5
4f68f46680570a8c1d8e1f1a246fcade

SHA1
ad1eb9e62faca5a1080cd1b6badb1c84fd535db9

SHA256
24e63564e528730f94145bad213b85d6cb321609f1507c1ba23e089b44b637c2

SHA512
15235e36e5fbcc5f7a4c859ccc8543121b7a8d0cee522af0dfc0e56b7e8e43caffa6bc8bc463199d945f04d71ca8b304087d243bc6495c8a002efba19fbf4d59

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/3656-58-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-18-0x0000000002730000-0x0000000002796000-memory.dmp

Filesize
408KB

Download
memory/3656-17-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3656-50-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-52-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-20-0x0000000005200000-0x0000000005266000-memory.dmp

Filesize
408KB

Download
memory/3656-21-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-22-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-30-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-56-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-70-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-84-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-82-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-80-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-78-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-76-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-74-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-72-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-68-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-66-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-64-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-62-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-60-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-15-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/3656-54-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-19-0x0000000004C10000-0x00000000051B4000-memory.dmp

Filesize
5.6MB

Download
memory/3656-16-0x00000000005B0000-0x000000000060B000-memory.dmp

Filesize
364KB

Download
memory/3656-48-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-46-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-44-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-42-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-40-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-36-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-35-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-32-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-28-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-26-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-24-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-38-0x0000000005200000-0x000000000525F000-memory.dmp

Filesize
380KB

Download
memory/3656-2101-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download
memory/3656-2123-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3656-2122-0x00000000005B0000-0x000000000060B000-memory.dmp

Filesize
364KB

Download
memory/3700-2115-0x0000000000A80000-0x0000000000A86000-memory.dmp

Filesize
24KB

Download
memory/3700-2116-0x0000000005260000-0x0000000005878000-memory.dmp

Filesize
6.1MB

Download
memory/3700-2117-0x0000000004D50000-0x0000000004E5A000-memory.dmp

Filesize
1.0MB

Download
memory/3700-2118-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/3700-2119-0x0000000004CA0000-0x0000000004CDC000-memory.dmp

Filesize
240KB

Download
memory/3700-2114-0x00000000002C0000-0x00000000002F0000-memory.dmp

Filesize
192KB

Download
memory/3700-2120-0x0000000004CF0000-0x0000000004D3C000-memory.dmp

Filesize
304KB

Download
memory/4984-7-0x00007FFEC6833000-0x00007FFEC6835000-memory.dmp

Filesize
8KB

Download
memory/4984-8-0x0000000000D50000-0x0000000000D5A000-memory.dmp

Filesize
40KB

Download
memory/4984-9-0x00007FFEC6833000-0x00007FFEC6835000-memory.dmp

Filesize
8KB

Download