healer | d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124

General

Target

d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124.exe
Size

478KB
MD5

125620e651bc5ac487a29cb23e19165a
SHA1

67980dcce15b02f34b1822c5df078276dd9b7d23
SHA256

d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124
SHA512

bf315c94fc033a893753a9b85c10a767034b52274ee8351b74fcfed86066e63575dab0f3c579790c19d450c0422221ee62647b9a29991214392257c95a31e45c
SSDEEP

6144:KBy+bnr+hp0yN90QEJw6Ov9ycrxcJW7aXM5kWuqAgd/UtYgudY416nKRmUYIvvle:nMrty90AxfrxGGwM5yy/UjomKRmc8

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/0x0008000000023c98-12.dat	healer
behavioral1/memory/5032-15-0x0000000000FB0000-0x0000000000FBA000-memory.dmp	healer
behavioral1/memory/1732-22-0x0000000002630000-0x000000000264A000-memory.dmp	healer
behavioral1/memory/1732-24-0x00000000028B0000-0x00000000028C8000-memory.dmp	healer
behavioral1/memory/1732-52-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-50-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-48-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-46-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-44-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-42-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-40-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-38-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-36-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-34-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-32-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-30-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-28-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-26-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/1732-25-0x00000000028B0000-0x00000000028C2000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eKP39Xs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eKP39Xs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eKP39Xs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dOf23fD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dOf23fD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dOf23fD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dOf23fD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eKP39Xs.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dOf23fD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dOf23fD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eKP39Xs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eKP39Xs.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/0x0007000000023c96-57.dat	family_redline
behavioral1/memory/3860-59-0x0000000000D10000-0x0000000000D42000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
216	nMM56cP45.exe
5032	dOf23fD.exe
1732	eKP39Xs.exe
3860	fEE15Eo.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"	dOf23fD.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eKP39Xs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eKP39Xs.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\\\""	d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124.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\\\""	nMM56cP45.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5064	1732	WerFault.exe	93

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	fEE15Eo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nMM56cP45.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eKP39Xs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5032	dOf23fD.exe
5032	dOf23fD.exe
1732	eKP39Xs.exe
1732	eKP39Xs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5032	dOf23fD.exe
Token: SeDebugPrivilege	1732	eKP39Xs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 216	2528	d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124.exe	83
PID 2528 wrote to memory of 216	2528	d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124.exe	83
PID 2528 wrote to memory of 216	2528	d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124.exe	83
PID 216 wrote to memory of 5032	216	nMM56cP45.exe	84
PID 216 wrote to memory of 5032	216	nMM56cP45.exe	84
PID 216 wrote to memory of 1732	216	nMM56cP45.exe	93
PID 216 wrote to memory of 1732	216	nMM56cP45.exe	93
PID 216 wrote to memory of 1732	216	nMM56cP45.exe	93
PID 2528 wrote to memory of 3860	2528	d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124.exe	98
PID 2528 wrote to memory of 3860	2528	d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124.exe	98
PID 2528 wrote to memory of 3860	2528	d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124.exe	98

C:\Users\Admin\AppData\Local\Temp\d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124.exe
"C:\Users\Admin\AppData\Local\Temp\d7d6fa568b70fe48884e23830143bde46b0f940f91307e725624188e36e7c124.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMM56cP45.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMM56cP45.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:216
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOf23fD.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOf23fD.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5032
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKP39Xs.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKP39Xs.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:1732
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 1028
      4⤵
      Program crash
      PID:5064
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fEE15Eo.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fEE15Eo.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1732 -ip 1732
1⤵
PID:4856

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\fEE15Eo.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMM56cP45.exe

Filesize
333KB

MD5
16fd0d37dc644d4f88ad4481d01f0670

SHA1
bad4acc78ab79cf92ae46d4598fd23037b692139

SHA256
61c9945b373576ab49f90f591e1adb9a85cd20d9a8f077c16c78f8630fff7c5b

SHA512
245c518f17ea98a9d2f6dadfeb345759907d0c93d2772154a130254a4e9fd9068fd93c4fd8d7fc37ef3b0f42487f8f2526fa1168572c646e40f3bc67245a45d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOf23fD.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKP39Xs.exe

Filesize
235KB

MD5
51eaf3c9171c3352f9656cae26564893

SHA1
f34140400948baf80b116d9d59839a3f9018168d

SHA256
7f83dffe8e01e47ab8e070ff65d79e728d717efac490183e68ba36908fd2a720

SHA512
dff81178fc1a2e66e701a722244f2bba11994762f11fac71880f82eb816183e61f203fc0ad5adbaa17992f6ccad63f962420a3037ecfc35a21de8af8e091fe02

Download Submit
memory/1732-38-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-32-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-22-0x0000000002630000-0x000000000264A000-memory.dmp

Filesize
104KB

Download
memory/1732-23-0x0000000004DA0000-0x0000000005344000-memory.dmp

Filesize
5.6MB

Download
memory/1732-24-0x00000000028B0000-0x00000000028C8000-memory.dmp

Filesize
96KB

Download
memory/1732-52-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-50-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-48-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-46-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-44-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-42-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-40-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-55-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/1732-36-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-34-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-53-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/1732-30-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-28-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-26-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/1732-25-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/3860-59-0x0000000000D10000-0x0000000000D42000-memory.dmp

Filesize
200KB

Download
memory/3860-60-0x0000000005C80000-0x0000000006298000-memory.dmp

Filesize
6.1MB

Download
memory/3860-61-0x00000000057F0000-0x00000000058FA000-memory.dmp

Filesize
1.0MB

Download
memory/3860-62-0x0000000005720000-0x0000000005732000-memory.dmp

Filesize
72KB

Download
memory/3860-63-0x0000000005780000-0x00000000057BC000-memory.dmp

Filesize
240KB

Download
memory/3860-64-0x0000000005900000-0x000000000594C000-memory.dmp

Filesize
304KB

Download
memory/5032-16-0x00007FFAE25E3000-0x00007FFAE25E5000-memory.dmp

Filesize
8KB

Download
memory/5032-15-0x0000000000FB0000-0x0000000000FBA000-memory.dmp

Filesize
40KB

Download
memory/5032-14-0x00007FFAE25E3000-0x00007FFAE25E5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads