healer | d5ff2c92fa1c6fc8544a016c09948d49cd4fc33430d65c1c8b5acd3f45db27b3

General

Target

d5ff2c92fa1c6fc8544a016c09948d49cd4fc33430d65c1c8b5acd3f45db27b3.exe
Size

479KB
MD5

8bf807c6c2acbcf1cc5a7d4558749a6f
SHA1

973053173c2f0d44e2571ba2bd56840c9eb06d08
SHA256

d5ff2c92fa1c6fc8544a016c09948d49cd4fc33430d65c1c8b5acd3f45db27b3
SHA512

2e0e412e2e9f119f11d8608de8180664b38323ad151f0d1aa32fa287b54101fb165b0b8d2f8f3a87b8c77978ba322d4821e7d6894cad4ffe7361bc2848d00e72
SSDEEP

12288:uMrjy90HJh0PddpnIVokg9IIEkRKlgoT8M9M+r:dyoJGFdxMJyd8Mw

Score

10^/10

healer redline murka discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

murka

C2

217.196.96.101:4132

Attributes

auth_value
878a0681ac6ad0e4eb10ef9db07abdd9

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4436-15-0x00000000025B0000-0x00000000025CA000-memory.dmp	healer
behavioral1/memory/4436-18-0x0000000004AD0000-0x0000000004AE8000-memory.dmp	healer
behavioral1/memory/4436-34-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-38-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-48-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-46-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-44-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-42-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-40-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-37-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-32-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-30-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-28-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-26-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-24-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-22-0x0000000004AD0000-0x0000000004AE2000-memory.dmp	healer
behavioral1/memory/4436-21-0x0000000004AD0000-0x0000000004AE2000-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\DisableIOAVProtection = "1"	a2383641.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a2383641.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a2383641.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a2383641.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a2383641.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a2383641.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/0x0008000000023c48-54.dat	family_redline
behavioral1/memory/4692-56-0x00000000002F0000-0x0000000000320000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3604	v9216093.exe
4436	a2383641.exe
4692	b7288948.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	a2383641.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a2383641.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\\\""	d5ff2c92fa1c6fc8544a016c09948d49cd4fc33430d65c1c8b5acd3f45db27b3.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\\\""	v9216093.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	d5ff2c92fa1c6fc8544a016c09948d49cd4fc33430d65c1c8b5acd3f45db27b3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v9216093.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a2383641.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7288948.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4436	a2383641.exe
4436	a2383641.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4436	a2383641.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 3604	2252	d5ff2c92fa1c6fc8544a016c09948d49cd4fc33430d65c1c8b5acd3f45db27b3.exe	83
PID 2252 wrote to memory of 3604	2252	d5ff2c92fa1c6fc8544a016c09948d49cd4fc33430d65c1c8b5acd3f45db27b3.exe	83
PID 2252 wrote to memory of 3604	2252	d5ff2c92fa1c6fc8544a016c09948d49cd4fc33430d65c1c8b5acd3f45db27b3.exe	83
PID 3604 wrote to memory of 4436	3604	v9216093.exe	84
PID 3604 wrote to memory of 4436	3604	v9216093.exe	84
PID 3604 wrote to memory of 4436	3604	v9216093.exe	84
PID 3604 wrote to memory of 4692	3604	v9216093.exe	94
PID 3604 wrote to memory of 4692	3604	v9216093.exe	94
PID 3604 wrote to memory of 4692	3604	v9216093.exe	94

C:\Users\Admin\AppData\Local\Temp\d5ff2c92fa1c6fc8544a016c09948d49cd4fc33430d65c1c8b5acd3f45db27b3.exe
"C:\Users\Admin\AppData\Local\Temp\d5ff2c92fa1c6fc8544a016c09948d49cd4fc33430d65c1c8b5acd3f45db27b3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9216093.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9216093.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3604
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2383641.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2383641.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:4436
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7288948.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7288948.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4692

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9216093.exe

Filesize
307KB

MD5
35a87122497bb1a7e5cd976d3951e81d

SHA1
d751d496271e748ecb995df085c1b9f8e388817c

SHA256
f28a7e768943448fc52f7c32aa7bbcbd11754bee8f09aa1116b5e1c039200078

SHA512
a0e82a6ebf47a76d1a2e6ae146309b1e3ed52329c6d50e08fcaf48c4d64ebb4818ae3d81ba31975ad32f0150b5db066afa80db2438daa64794d4d4d3a0b717bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2383641.exe

Filesize
181KB

MD5
6c3db9c4f418d6fa5827221210e73447

SHA1
bb67da7e4ccb59261116d0fad121fb05f2bdeb5a

SHA256
e0846c4b9a0a2b9ac91c708fdaed557657ca4e512cd008ce8052bfc9f078302f

SHA512
61ae98a8701c43628fbdda4e9821ab9c398ecee9ce7b7101ddf1d04840ef356dcf7c66dfec7d60105abea37f84d9a4bbe31bacc5a8cd6233ffaef29b60f5fb68

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7288948.exe

Filesize
168KB

MD5
3ba307f659a2f3dfdc88f770e2c796ee

SHA1
6b114239be0d510e5307ee431595c94c2df02692

SHA256
c1b16f7132203a557dcaef347b807d66a943e426356f74ff19e0920542fc8bc6

SHA512
c6aa16f958ba811c60655ebffdc41c3f49eff4b4bbe9a3113c1bb6e1a7d8c578cf96979ff05ebfcc61c79d3b2c4a17aabe0bc4df0cf3f24e381159522ee4f571

Download Submit
memory/4436-37-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-26-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-18-0x0000000004AD0000-0x0000000004AE8000-memory.dmp

Filesize
96KB

Download
memory/4436-17-0x0000000004C30000-0x00000000051D4000-memory.dmp

Filesize
5.6MB

Download
memory/4436-19-0x0000000073E80000-0x0000000074630000-memory.dmp

Filesize
7.7MB

Download
memory/4436-20-0x0000000073E80000-0x0000000074630000-memory.dmp

Filesize
7.7MB

Download
memory/4436-34-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-38-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-28-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-46-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-44-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-42-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-40-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-15-0x00000000025B0000-0x00000000025CA000-memory.dmp

Filesize
104KB

Download
memory/4436-16-0x0000000073E80000-0x0000000074630000-memory.dmp

Filesize
7.7MB

Download
memory/4436-32-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-48-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-30-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-24-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-22-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-21-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

Filesize
72KB

Download
memory/4436-49-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

Filesize
4KB

Download
memory/4436-50-0x0000000073E80000-0x0000000074630000-memory.dmp

Filesize
7.7MB

Download
memory/4436-52-0x0000000073E80000-0x0000000074630000-memory.dmp

Filesize
7.7MB

Download
memory/4436-14-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

Filesize
4KB

Download
memory/4692-56-0x00000000002F0000-0x0000000000320000-memory.dmp

Filesize
192KB

Download
memory/4692-57-0x0000000002310000-0x0000000002316000-memory.dmp

Filesize
24KB

Download
memory/4692-58-0x0000000005380000-0x0000000005998000-memory.dmp

Filesize
6.1MB

Download
memory/4692-59-0x0000000004E80000-0x0000000004F8A000-memory.dmp

Filesize
1.0MB

Download
memory/4692-60-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

Filesize
72KB

Download
memory/4692-61-0x0000000004E10000-0x0000000004E4C000-memory.dmp

Filesize
240KB

Download
memory/4692-62-0x0000000004F90000-0x0000000004FDC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads