healer | d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0

General

Target

d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0.exe
Size

482KB
MD5

93d929e1c5037b0760135ef58054349b
SHA1

5773f547e1f418e99b3a19facfcb2eb2b9114e91
SHA256

d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0
SHA512

b7331e52b53f555cf7252412b86af451c2359c7e9e392537e9a7bf6a01f9aece111f8209fef257fdb7949771976c460b98a743784b1ae9b637213cf2602ae1e1
SSDEEP

12288:0Mr1y90eYL2pWGZVT88nj0lOzYWwy1eiHJIqSoB/:Jy0LsWiVdjAO0py1eeV

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/0x000b000000023b5e-12.dat	healer
behavioral1/memory/2932-15-0x0000000000280000-0x000000000028A000-memory.dmp	healer
behavioral1/memory/3740-22-0x0000000000A60000-0x0000000000A7A000-memory.dmp	healer
behavioral1/memory/3740-24-0x00000000025A0000-0x00000000025B8000-memory.dmp	healer
behavioral1/memory/3740-34-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-25-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-42-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-52-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-50-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-48-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-46-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-44-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-41-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-38-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-36-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-32-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-30-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-28-0x00000000025A0000-0x00000000025B2000-memory.dmp	healer
behavioral1/memory/3740-26-0x00000000025A0000-0x00000000025B2000-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\DisableBehaviorMonitoring = "1"	dHL84tr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dHL84tr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dHL84tr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eVF37iM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eVF37iM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eVF37iM.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dHL84tr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dHL84tr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eVF37iM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eVF37iM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eVF37iM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dHL84tr.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/0x0031000000023b5c-58.dat	family_redline
behavioral1/memory/2816-59-0x0000000000DB0000-0x0000000000DE2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2464	npE52Gu62.exe
2932	dHL84tr.exe
3740	eVF37iM.exe
2816	frM27Ii.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"	dHL84tr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eVF37iM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eVF37iM.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	npE52Gu62.exe
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\\\""	d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4452	sc.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	frM27Ii.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	npE52Gu62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eVF37iM.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2932	dHL84tr.exe
2932	dHL84tr.exe
3740	eVF37iM.exe
3740	eVF37iM.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	dHL84tr.exe
Token: SeDebugPrivilege	3740	eVF37iM.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 2464	4092	d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0.exe	83
PID 4092 wrote to memory of 2464	4092	d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0.exe	83
PID 4092 wrote to memory of 2464	4092	d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0.exe	83
PID 2464 wrote to memory of 2932	2464	npE52Gu62.exe	85
PID 2464 wrote to memory of 2932	2464	npE52Gu62.exe	85
PID 2464 wrote to memory of 3740	2464	npE52Gu62.exe	96
PID 2464 wrote to memory of 3740	2464	npE52Gu62.exe	96
PID 2464 wrote to memory of 3740	2464	npE52Gu62.exe	96
PID 4092 wrote to memory of 2816	4092	d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0.exe	97
PID 4092 wrote to memory of 2816	4092	d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0.exe	97
PID 4092 wrote to memory of 2816	4092	d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0.exe	97

C:\Users\Admin\AppData\Local\Temp\d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0.exe
"C:\Users\Admin\AppData\Local\Temp\d6496c1a2df4c201664f5530986b030e6fabb8ca65d1ac7174b2425f4d5d56a0.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4092
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\npE52Gu62.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\npE52Gu62.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHL84tr.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHL84tr.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2932
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVF37iM.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVF37iM.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:3740
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\frM27Ii.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\frM27Ii.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2816

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4452

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\frM27Ii.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\npE52Gu62.exe

Filesize
337KB

MD5
6b29eee1425ecf9a0191290d143bb6f0

SHA1
26f8ad3a55bb33a6e0db74662ef1328c04e6bede

SHA256
0fc6ed06cec143fe626036aa6a83227613820bafbc6b2f6f9f231b677ef6d7a3

SHA512
daaf184343ef40cf0f75c6f819d9a260b490bb918139cb5212337eb3333b02ffb4de89cb1fa7065382d41c5f981377f715f257e7b697b47d2f4d57c28ceaf715

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHL84tr.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVF37iM.exe

Filesize
248KB

MD5
304c8cb41d2d053924fd649d46e25833

SHA1
c828210477114f0133a8a40ffa5698466c1c111d

SHA256
cafba37de3836bb04111ba302733eaede3db9af37c66268722ea5fccfae57333

SHA512
af3eef5638ada7d7e9680924cef2354d36a7cf9a29b7733cb3dbdf0215e91542037edeb70616978e4e494f24cb5a4c0d7fb2ae2b1db12df8c9a0e0409f35ae44

Download Submit
memory/2816-61-0x0000000005890000-0x000000000599A000-memory.dmp

Filesize
1.0MB

Download
memory/2816-64-0x00000000059A0000-0x00000000059EC000-memory.dmp

Filesize
304KB

Download
memory/2816-63-0x0000000005820000-0x000000000585C000-memory.dmp

Filesize
240KB

Download
memory/2816-62-0x00000000057C0000-0x00000000057D2000-memory.dmp

Filesize
72KB

Download
memory/2816-60-0x0000000005D60000-0x0000000006378000-memory.dmp

Filesize
6.1MB

Download
memory/2816-59-0x0000000000DB0000-0x0000000000DE2000-memory.dmp

Filesize
200KB

Download
memory/2932-17-0x00007FF9DDC33000-0x00007FF9DDC35000-memory.dmp

Filesize
8KB

Download
memory/2932-15-0x0000000000280000-0x000000000028A000-memory.dmp

Filesize
40KB

Download
memory/2932-14-0x00007FF9DDC33000-0x00007FF9DDC35000-memory.dmp

Filesize
8KB

Download
memory/3740-44-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-28-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-46-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-50-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-41-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-38-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-36-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-32-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-30-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-48-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-26-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-53-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/3740-55-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/3740-52-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-42-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-25-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-34-0x00000000025A0000-0x00000000025B2000-memory.dmp

Filesize
72KB

Download
memory/3740-24-0x00000000025A0000-0x00000000025B8000-memory.dmp

Filesize
96KB

Download
memory/3740-23-0x0000000004EA0000-0x0000000005444000-memory.dmp

Filesize
5.6MB

Download
memory/3740-22-0x0000000000A60000-0x0000000000A7A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads