healer | 02b90bc7cf5a91d558cd6cca8f15811367dcccbe0bb3b6bb91957492770540bd

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 16:00

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General

Target

fcc1584f1926d09667e8eff1649a1270_NEIKI.exe
Size

951KB
MD5

fcc1584f1926d09667e8eff1649a1270
SHA1

8fe04fe0d25147d13988f82fe75473f360f6f9c3
SHA256

02b90bc7cf5a91d558cd6cca8f15811367dcccbe0bb3b6bb91957492770540bd
SHA512

b8be0e54b98b89dddcaca6796367dbb44f2fb751f89ab8fd9557b20b464335147904518bb6a7f23dd44459f068c970e701042278a66dceadad22e6f5afedf3d4
SSDEEP

24576:9y1gi1jMHG/Vc5LsKBnCDUX8g+c+SiyhAzVMSIezuj:YOIjMzhnCDU8E+2hOJIeC

Score

10^/10

healer redline dark dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dark

185.161.248.73:4164

Attributes

auth_value
ae85b01f66afe8770afeed560513fc2d

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/memory/1624-2150-0x0000000005720000-0x000000000572A000-memory.dmp	healer
behavioral1/files/0x0004000000022ae0-2155.dat	healer
behavioral1/memory/5152-2163-0x0000000000250000-0x000000000025A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/5612-4319-0x0000000005750000-0x0000000005782000-memory.dmp	family_redline
behavioral1/files/0x0008000000023431-4324.dat	family_redline
behavioral1/memory/5240-4326-0x0000000000D90000-0x0000000000DC0000-memory.dmp	family_redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	78656478.exe

Executes dropped EXE 5 IoCs

pid	Process
4628	un300244.exe
1624	78656478.exe
5152	1.exe
5612	rk018675.exe
5240	si672927.exe

Windows security modification 2 TTPs 1 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"	1.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\\\""	fcc1584f1926d09667e8eff1649a1270_NEIKI.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\\\""	un300244.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5464	1624	WerFault.exe	83
3836	5612	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5152	1.exe
5152	1.exe
5152	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	78656478.exe
Token: SeDebugPrivilege	5612	rk018675.exe
Token: SeDebugPrivilege	5152	1.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 4628	3616	fcc1584f1926d09667e8eff1649a1270_NEIKI.exe	80
PID 3616 wrote to memory of 4628	3616	fcc1584f1926d09667e8eff1649a1270_NEIKI.exe	80
PID 3616 wrote to memory of 4628	3616	fcc1584f1926d09667e8eff1649a1270_NEIKI.exe	80
PID 4628 wrote to memory of 1624	4628	un300244.exe	83
PID 4628 wrote to memory of 1624	4628	un300244.exe	83
PID 4628 wrote to memory of 1624	4628	un300244.exe	83
PID 1624 wrote to memory of 5152	1624	78656478.exe	86
PID 1624 wrote to memory of 5152	1624	78656478.exe	86
PID 4628 wrote to memory of 5612	4628	un300244.exe	90
PID 4628 wrote to memory of 5612	4628	un300244.exe	90
PID 4628 wrote to memory of 5612	4628	un300244.exe	90
PID 3616 wrote to memory of 5240	3616	fcc1584f1926d09667e8eff1649a1270_NEIKI.exe	93
PID 3616 wrote to memory of 5240	3616	fcc1584f1926d09667e8eff1649a1270_NEIKI.exe	93
PID 3616 wrote to memory of 5240	3616	fcc1584f1926d09667e8eff1649a1270_NEIKI.exe	93

C:\Users\Admin\AppData\Local\Temp\fcc1584f1926d09667e8eff1649a1270_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\fcc1584f1926d09667e8eff1649a1270_NEIKI.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un300244.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un300244.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4628
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78656478.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78656478.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1624
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5152
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 1384
      4⤵
      Program crash
      PID:5464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk018675.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk018675.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:5612
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5612 -s 1220
      4⤵
      Program crash
      PID:3836
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si672927.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si672927.exe
  2⤵
  - Executes dropped EXE
  PID:5240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1624 -ip 1624
1⤵
PID:5396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5612 -ip 5612
1⤵
PID:5764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si672927.exe

Filesize
168KB

MD5
16cf18c8ef1d4be89b36e27c8fb88e9d

SHA1
7811ba84f75a1adc6d995c2c1121ec996d1cc003

SHA256
116156cc3af0bf4d81d9b2fba83c569cf9f4c9055b9c9cd5731538de036417e8

SHA512
4cb9e29db63d28c802c7c1799fd53e00b5facdc0b63d08b76d619c7a9be6cc06f11c0d435ad035bf3f9c3c96687e03e5157ae2ce7494a621c0762bc8083d9fbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un300244.exe

Filesize
798KB

MD5
96706b8b632ee3431c548020eb16d8ad

SHA1
1c4d60afd010924901313f05fbaa32ab0f19aed9

SHA256
36d8836cae2cd11b6e2567501db76d02ce2342da657cc97928ede554b8a66066

SHA512
43de98b07f08d220b5ca77fa2d6323f4aa17fbaee7f938328f8fb897d5ab1d34a4e06fcb990542716985326daf8706788030bba9bce00ca53d93b8a5b6848b69

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78656478.exe

Filesize
479KB

MD5
be0d413153569192f050beb48b0a2572

SHA1
909732a2eb3617bcc1af584a0a7ead26702d65c8

SHA256
0e3f5f78f9534e5ee8085d78fb6f4e7a41adebb2fdd88b492534c25bf4d78d0b

SHA512
96f8708783317f5d1098b9ec4be3c23c4c0715acd30c653447109819dc500a10a327d12c481cb19d5af69b34a9fc2f403cdd48d8a0dd7357086873ecbe18a88a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk018675.exe

Filesize
539KB

MD5
93e278c689042dee812fcebfcbe6308b

SHA1
f956bbd31ab7203af9174b25bea75ec6ebc92501

SHA256
a3a28037241c25dbfb35c011279c7ab29dc89783f4da3a4d968b52d66a54e73a

SHA512
a1de1cf64aafabc84746d12947936841276635132827e21500183adcfcdc25787658255612e14b9c430f3208a508c1b4374799b025f416724d9a1f9d45c46a85

Download Submit
C:\Windows\Temp\1.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1624-43-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-2150-0x0000000005720000-0x000000000572A000-memory.dmp

Filesize
40KB

Download
memory/1624-20-0x0000000004F00000-0x00000000054A4000-memory.dmp

Filesize
5.6MB

Download
memory/1624-21-0x0000000004E20000-0x0000000004E76000-memory.dmp

Filesize
344KB

Download
memory/1624-22-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-29-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-85-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-83-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-79-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-77-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-75-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-73-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-71-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-69-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-67-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-65-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-61-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-59-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-57-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-55-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-53-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-51-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-41-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-47-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-45-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-18-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download
memory/1624-49-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-37-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-19-0x00000000028F0000-0x0000000002948000-memory.dmp

Filesize
352KB

Download
memory/1624-34-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-31-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-27-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-25-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-23-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-81-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-63-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-39-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-35-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/1624-17-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1624-15-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

Filesize
1024KB

Download
memory/1624-2165-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1624-2166-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download
memory/1624-16-0x0000000000930000-0x000000000097C000-memory.dmp

Filesize
304KB

Download
memory/5152-2163-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/5240-4326-0x0000000000D90000-0x0000000000DC0000-memory.dmp

Filesize
192KB

Download
memory/5240-4327-0x0000000005670000-0x0000000005676000-memory.dmp

Filesize
24KB

Download
memory/5240-4328-0x0000000005D50000-0x0000000006368000-memory.dmp

Filesize
6.1MB

Download
memory/5240-4329-0x0000000005840000-0x000000000594A000-memory.dmp

Filesize
1.0MB

Download
memory/5240-4330-0x0000000005700000-0x0000000005712000-memory.dmp

Filesize
72KB

Download
memory/5240-4331-0x0000000005770000-0x00000000057AC000-memory.dmp

Filesize
240KB

Download
memory/5240-4332-0x00000000057C0000-0x000000000580C000-memory.dmp

Filesize
304KB

Download
memory/5612-2171-0x0000000002870000-0x00000000028D8000-memory.dmp

Filesize
416KB

Download
memory/5612-2172-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/5612-4319-0x0000000005750000-0x0000000005782000-memory.dmp

Filesize
200KB

Download
memory/5612-4320-0x0000000005790000-0x0000000005822000-memory.dmp

Filesize
584KB

Download