healer | 33adc1eba9d5d36738eb9d8f6735d5b7aa1ef6cbf0d400a1727ed552a82a14cf

General

Target

33adc1eba9d5d36738eb9d8f6735d5b7aa1ef6cbf0d400a1727ed552a82a14cf.exe
Size

479KB
MD5

0be2f0430703c595a0269710c37d209c
SHA1

2e70358d2a3d9849e91b29b67d16fcac7184650c
SHA256

33adc1eba9d5d36738eb9d8f6735d5b7aa1ef6cbf0d400a1727ed552a82a14cf
SHA512

4ee954e8ac9955ac1cdfbb9f35bec939a8c05600d763687e9cedc9f72623b75367f512eea765418b4815f907dd1f8cba738765f83e0f9f3d42f80a65be40269a
SSDEEP

12288:GMrDy903bidGCP11dtuwi679Uq8tRvy31+Ts:dy2i4Cr0qkESs

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/3932-15-0x0000000002330000-0x000000000234A000-memory.dmp	healer
behavioral1/memory/3932-18-0x00000000024D0000-0x00000000024E8000-memory.dmp	healer
behavioral1/memory/3932-48-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-46-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-44-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-42-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-40-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-38-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-36-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-34-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-32-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-30-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-28-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-26-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-24-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-22-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/3932-21-0x00000000024D0000-0x00000000024E2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a2461426.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a2461426.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a2461426.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a2461426.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a2461426.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a2461426.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
behavioral1/files/0x0031000000023b77-54.dat	family_redline
behavioral1/memory/372-56-0x0000000000BC0000-0x0000000000BE8000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3744	v6330804.exe
3932	a2461426.exe
372	b8422660.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	a2461426.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a2461426.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\\\""	33adc1eba9d5d36738eb9d8f6735d5b7aa1ef6cbf0d400a1727ed552a82a14cf.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\\\""	v6330804.exe

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	v6330804.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a2461426.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8422660.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	33adc1eba9d5d36738eb9d8f6735d5b7aa1ef6cbf0d400a1727ed552a82a14cf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3932	a2461426.exe
3932	a2461426.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3932	a2461426.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 3744	4376	33adc1eba9d5d36738eb9d8f6735d5b7aa1ef6cbf0d400a1727ed552a82a14cf.exe	83
PID 4376 wrote to memory of 3744	4376	33adc1eba9d5d36738eb9d8f6735d5b7aa1ef6cbf0d400a1727ed552a82a14cf.exe	83
PID 4376 wrote to memory of 3744	4376	33adc1eba9d5d36738eb9d8f6735d5b7aa1ef6cbf0d400a1727ed552a82a14cf.exe	83
PID 3744 wrote to memory of 3932	3744	v6330804.exe	84
PID 3744 wrote to memory of 3932	3744	v6330804.exe	84
PID 3744 wrote to memory of 3932	3744	v6330804.exe	84
PID 3744 wrote to memory of 372	3744	v6330804.exe	95
PID 3744 wrote to memory of 372	3744	v6330804.exe	95
PID 3744 wrote to memory of 372	3744	v6330804.exe	95

C:\Users\Admin\AppData\Local\Temp\33adc1eba9d5d36738eb9d8f6735d5b7aa1ef6cbf0d400a1727ed552a82a14cf.exe
"C:\Users\Admin\AppData\Local\Temp\33adc1eba9d5d36738eb9d8f6735d5b7aa1ef6cbf0d400a1727ed552a82a14cf.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6330804.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6330804.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2461426.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2461426.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:3932
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8422660.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8422660.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6330804.exe

Filesize
307KB

MD5
34d9fde6d654dca4f13eb4165f317705

SHA1
0fe7694814cb4ec5c24b4857631daf7aeabff19d

SHA256
f387a28ce59069b2865887638eac9f5ee5454fdd5b8fa38416319bb1b9316c24

SHA512
b1a6b5693c479f95ad4177f6770f85ed482923e800ed7b2db7dbf4ef16d9b8877173fcdb28b42108bf1892b8d197f4af7806258ddfe3aa4fb21742c16b2c51e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2461426.exe

Filesize
175KB

MD5
ec6c2802505f4d2a90b4f578f771baea

SHA1
bb82978b6e02b063ecbf13dafe7a108f9261a608

SHA256
7be7c51c230d9f5709052798086c4966a07cb680afc52f1878ae0cbc1b2b8342

SHA512
a6b592e8e0fe94e09d4360444837ce8e18f59166dba25ac98c43febffe1bf64dd74f12990b7addde5c9036a049d88f63e6b4c5d1e655ee86f5ac370a04817a3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8422660.exe

Filesize
136KB

MD5
1e7c5834b1e4e0f280cdb2c82081bace

SHA1
dde2522bb794c64edd211dec1caa44b52ab5cfb9

SHA256
8afb6713494c1d9165a88f6c2fe489f5cdca65bc4355fc09eeb84ed253266572

SHA512
fab9415600546e683b615dd05ac28e66a2f19e6f1a2bd31b5de366e6e9cf3295ee054a617f88d99bbf4fc3d04c64e58fc8f3d8615f538bf5590a3e49840626fc

Download Submit
memory/372-61-0x0000000004D50000-0x0000000004D9C000-memory.dmp

Filesize
304KB

Download
memory/372-60-0x0000000007980000-0x00000000079BC000-memory.dmp

Filesize
240KB

Download
memory/372-59-0x0000000007A50000-0x0000000007B5A000-memory.dmp

Filesize
1.0MB

Download
memory/372-58-0x00000000078E0000-0x00000000078F2000-memory.dmp

Filesize
72KB

Download
memory/372-57-0x0000000007E80000-0x0000000008498000-memory.dmp

Filesize
6.1MB

Download
memory/372-56-0x0000000000BC0000-0x0000000000BE8000-memory.dmp

Filesize
160KB

Download
memory/3932-34-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-22-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-44-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-42-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-40-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-38-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-36-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-48-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-32-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-30-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-28-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-26-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-24-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-46-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-21-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/3932-49-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/3932-50-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3932-52-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3932-20-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3932-19-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3932-18-0x00000000024D0000-0x00000000024E8000-memory.dmp

Filesize
96KB

Download
memory/3932-17-0x0000000004B30000-0x00000000050D4000-memory.dmp

Filesize
5.6MB

Download
memory/3932-16-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3932-15-0x0000000002330000-0x000000000234A000-memory.dmp

Filesize
104KB

Download
memory/3932-14-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads