healer | 4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474

General

Target

4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474.exe
Size

484KB
MD5

5c8f55135775c0b26bed5a9855efc399
SHA1

21f886028d77e4ae77d9ac96e86f4abab4185a49
SHA256

4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474
SHA512

cefebdd2d13edb7d0aaac89e7c4ebef329afacf30f9287837e0f0117e811e936876ea8c1cac5d929582e545a60070fb55684ddba8c68a7bc9f814a6baa4030d6
SSDEEP

12288:VMrAy90kD7IvELvIV+SL028gd4wsjY3zXO/R:hyJIqNSLcu4u3q5

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b7d-12.dat	healer
behavioral1/memory/1536-15-0x00000000005B0000-0x00000000005BA000-memory.dmp	healer
behavioral1/memory/1548-21-0x0000000002130000-0x000000000214A000-memory.dmp	healer
behavioral1/memory/1548-23-0x0000000004B00000-0x0000000004B18000-memory.dmp	healer
behavioral1/memory/1548-33-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-51-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-49-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-47-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-45-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-43-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-41-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-39-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-37-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-35-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-31-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-29-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-27-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-25-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1548-24-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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\DisableOnAccessProtection = "1"	dbH65Ig.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dbH65Ig.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eOz18xS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dbH65Ig.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dbH65Ig.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dbH65Ig.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eOz18xS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eOz18xS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eOz18xS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dbH65Ig.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eOz18xS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eOz18xS.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/0x000a000000023b7a-57.dat	family_redline
behavioral1/memory/3912-58-0x0000000000FD0000-0x0000000001002000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2252	ntV53XB48.exe
1536	dbH65Ig.exe
1548	eOz18xS.exe
3912	fAW74tF.exe

Windows security modification 2 TTPs 3 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"	dbH65Ig.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eOz18xS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eOz18xS.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\\\""	4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474.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\\\""	ntV53XB48.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	4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ntV53XB48.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eOz18xS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fAW74tF.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1536	dbH65Ig.exe
1536	dbH65Ig.exe
1548	eOz18xS.exe
1548	eOz18xS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1536	dbH65Ig.exe
Token: SeDebugPrivilege	1548	eOz18xS.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 2252	4372	4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474.exe	83
PID 4372 wrote to memory of 2252	4372	4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474.exe	83
PID 4372 wrote to memory of 2252	4372	4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474.exe	83
PID 2252 wrote to memory of 1536	2252	ntV53XB48.exe	84
PID 2252 wrote to memory of 1536	2252	ntV53XB48.exe	84
PID 2252 wrote to memory of 1548	2252	ntV53XB48.exe	96
PID 2252 wrote to memory of 1548	2252	ntV53XB48.exe	96
PID 2252 wrote to memory of 1548	2252	ntV53XB48.exe	96
PID 4372 wrote to memory of 3912	4372	4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474.exe	97
PID 4372 wrote to memory of 3912	4372	4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474.exe	97
PID 4372 wrote to memory of 3912	4372	4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474.exe	97

C:\Users\Admin\AppData\Local\Temp\4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474.exe
"C:\Users\Admin\AppData\Local\Temp\4168d3302abcb14ebe8f20f6c29d1e1b294ab2a1e2a3001d7b4fdcc9679fb474.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53XB48.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53XB48.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbH65Ig.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbH65Ig.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1536
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eOz18xS.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eOz18xS.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:1548
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAW74tF.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAW74tF.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3912

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\fAW74tF.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53XB48.exe

Filesize
339KB

MD5
c0236f3a3030e2bf386c5c2ea4088ea4

SHA1
072c4ef1f7127e08c528e9399e01d307002ea216

SHA256
abe0e05b5e8bc0e45f25e79a709e7a49f456dffce4709947d27c3703286f1207

SHA512
b8a59b6dfb360a4e3144f5b4d96c67125c656d399409a13418b74bbdaffc5326db0db38fef181f502d08b68be4af62653c9217da08aef894f33d1a1c8ab40c6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbH65Ig.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eOz18xS.exe

Filesize
249KB

MD5
566f734554b2800514afb7cfd9d0e541

SHA1
e580309b4ce2d38f9ece2a14bb675e8ceb62de73

SHA256
dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567

SHA512
cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2

Download Submit
memory/1536-15-0x00000000005B0000-0x00000000005BA000-memory.dmp

Filesize
40KB

Download
memory/1536-14-0x00007FF91E813000-0x00007FF91E815000-memory.dmp

Filesize
8KB

Download
memory/1548-37-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-29-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-33-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-51-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-49-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-47-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-45-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-43-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-41-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-39-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-22-0x0000000004C80000-0x0000000005224000-memory.dmp

Filesize
5.6MB

Download
memory/1548-35-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-31-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-23-0x0000000004B00000-0x0000000004B18000-memory.dmp

Filesize
96KB

Download
memory/1548-27-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-25-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-24-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1548-52-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/1548-54-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/1548-21-0x0000000002130000-0x000000000214A000-memory.dmp

Filesize
104KB

Download
memory/3912-58-0x0000000000FD0000-0x0000000001002000-memory.dmp

Filesize
200KB

Download
memory/3912-59-0x0000000005F30000-0x0000000006548000-memory.dmp

Filesize
6.1MB

Download
memory/3912-60-0x0000000005AB0000-0x0000000005BBA000-memory.dmp

Filesize
1.0MB

Download
memory/3912-61-0x00000000059E0000-0x00000000059F2000-memory.dmp

Filesize
72KB

Download
memory/3912-62-0x0000000005A40000-0x0000000005A7C000-memory.dmp

Filesize
240KB

Download
memory/3912-63-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads