healer | f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9

General

Target

f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9.exe
Size

482KB
MD5

f7298cdce21a966bdecbab29b599149c
SHA1

1256ca2f252442445729d52d06b2bdf874d425dd
SHA256

f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9
SHA512

ea98f0ffd7224eab2d3901d978261fdd4b4ed3e34e40314929643dd3bd8abf80fb1acbb344e220cc7ee4dd2a7570dede47309b52af9be56cf652b0b840f14a3d
SSDEEP

12288:pMr0y90yREBxjhM9fE7Ao+E1ckMi8RYb9U31N:ZykBxjhM9fLo+E1ckNUFN

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/0x000b000000023b67-12.dat	healer
behavioral1/memory/4940-15-0x0000000000120000-0x000000000012A000-memory.dmp	healer
behavioral1/memory/2924-22-0x00000000023F0000-0x000000000240A000-memory.dmp	healer
behavioral1/memory/2924-24-0x00000000027F0000-0x0000000002808000-memory.dmp	healer
behavioral1/memory/2924-25-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-52-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-50-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-48-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-46-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-44-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-42-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-40-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-38-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-36-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-35-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-32-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-30-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-29-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/2924-26-0x00000000027F0000-0x0000000002802000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ePP87Nh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ePP87Nh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dZj29wO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dZj29wO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dZj29wO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dZj29wO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dZj29wO.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ePP87Nh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dZj29wO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ePP87Nh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ePP87Nh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ePP87Nh.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/0x000a000000023b65-57.dat	family_redline
behavioral1/memory/2508-59-0x0000000000760000-0x0000000000792000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1512	nvZ60hj23.exe
4940	dZj29wO.exe
2924	ePP87Nh.exe
2508	fbp26Nc.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"	dZj29wO.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ePP87Nh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ePP87Nh.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\\\""	f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9.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\\\""	nvZ60hj23.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	ePP87Nh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fbp26Nc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nvZ60hj23.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4940	dZj29wO.exe
4940	dZj29wO.exe
2924	ePP87Nh.exe
2924	ePP87Nh.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4940	dZj29wO.exe
Token: SeDebugPrivilege	2924	ePP87Nh.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1512	2020	f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9.exe	85
PID 2020 wrote to memory of 1512	2020	f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9.exe	85
PID 2020 wrote to memory of 1512	2020	f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9.exe	85
PID 1512 wrote to memory of 4940	1512	nvZ60hj23.exe	86
PID 1512 wrote to memory of 4940	1512	nvZ60hj23.exe	86
PID 1512 wrote to memory of 2924	1512	nvZ60hj23.exe	95
PID 1512 wrote to memory of 2924	1512	nvZ60hj23.exe	95
PID 1512 wrote to memory of 2924	1512	nvZ60hj23.exe	95
PID 2020 wrote to memory of 2508	2020	f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9.exe	99
PID 2020 wrote to memory of 2508	2020	f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9.exe	99
PID 2020 wrote to memory of 2508	2020	f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9.exe	99

C:\Users\Admin\AppData\Local\Temp\f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9.exe
"C:\Users\Admin\AppData\Local\Temp\f13d747f38cfb16fcc34de9226d0a2031260669787e01595140347c03383ffc9.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvZ60hj23.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvZ60hj23.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1512
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZj29wO.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZj29wO.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4940
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ePP87Nh.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ePP87Nh.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:2924
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fbp26Nc.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fbp26Nc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2508

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\fbp26Nc.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvZ60hj23.exe

Filesize
337KB

MD5
baf701aa080984fd45b605b77802cf7e

SHA1
11aa8d694f80c2477ea529f68e13cea2e6cee856

SHA256
a4c121092661982aeef755819f4ba656d907fd365163e27e11221e3f5f238b0e

SHA512
c35991f1e527f810708aa8b7b18a4db7f73c07014a48750a144057836f0232c48738467b2e188ead15ec05406d0418653f117b0f8083c72303c829fa16a48dd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZj29wO.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ePP87Nh.exe

Filesize
248KB

MD5
a8dd5816b07580227a4820ac9138cd3c

SHA1
654835e7091e858d3c4699d550f003761b492564

SHA256
6826a652930587b36d9ffb4a88639d2904975255e585534e9f6b528537d1dcc2

SHA512
96c518a77180ba9979d3fd5604a2469b3c63625dd89d8865af57c1c73571ec35b123260ae8d5161f4dbacd4c940842e5a56ee24f24ddd7a0cf3a1462d715e815

Download Submit
memory/2508-64-0x0000000005340000-0x000000000538C000-memory.dmp

Filesize
304KB

Download
memory/2508-63-0x00000000051C0000-0x00000000051FC000-memory.dmp

Filesize
240KB

Download
memory/2508-62-0x0000000005160000-0x0000000005172000-memory.dmp

Filesize
72KB

Download
memory/2508-61-0x0000000005230000-0x000000000533A000-memory.dmp

Filesize
1.0MB

Download
memory/2508-60-0x00000000056B0000-0x0000000005CC8000-memory.dmp

Filesize
6.1MB

Download
memory/2508-59-0x0000000000760000-0x0000000000792000-memory.dmp

Filesize
200KB

Download
memory/2924-40-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-30-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-48-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-46-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-44-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-42-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-52-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-38-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-36-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-35-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-32-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-50-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-29-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-26-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-53-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/2924-55-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/2924-25-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/2924-24-0x00000000027F0000-0x0000000002808000-memory.dmp

Filesize
96KB

Download
memory/2924-23-0x0000000004CD0000-0x0000000005274000-memory.dmp

Filesize
5.6MB

Download
memory/2924-22-0x00000000023F0000-0x000000000240A000-memory.dmp

Filesize
104KB

Download
memory/4940-16-0x00007FFEA9CA3000-0x00007FFEA9CA5000-memory.dmp

Filesize
8KB

Download
memory/4940-15-0x0000000000120000-0x000000000012A000-memory.dmp

Filesize
40KB

Download
memory/4940-14-0x00007FFEA9CA3000-0x00007FFEA9CA5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads