healer | 6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c

General

Target

6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c.exe
Size

500KB
MD5

e9eb829de0f712727625b0dcd189ef52
SHA1

98e9ff706437769fbdae18a09910390d288b2f2c
SHA256

6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c
SHA512

5640f399414c09c8f2ecd88999c57bf685408312fb52bb08afa65306f768faafaab912473588cfc090447330dbb393d60396c8959ae95d4e3badf4230ca79757
SSDEEP

6144:Kay+bnr+cp0yN90QE+g/t3MFQCZoyQd/44n2fHbthJfZRJtuwmZZTpTeacDApjek:CMrsy90gg/tcuPd/xnGzhncRpTe/Ad1

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 20 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b81-12.dat	healer
behavioral1/memory/2812-15-0x0000000000AE0000-0x0000000000AEA000-memory.dmp	healer
behavioral1/memory/5048-22-0x0000000002520000-0x000000000253A000-memory.dmp	healer
behavioral1/memory/5048-24-0x0000000004B60000-0x0000000004B78000-memory.dmp	healer
behavioral1/memory/5048-25-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-30-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-52-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-50-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-48-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-46-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-44-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-42-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-40-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-38-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-37-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-34-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-32-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-28-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-26-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/5048-36-0x0000000004B60000-0x0000000004B72000-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\DisableRealtimeMonitoring = "1"	epC73KI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dmf67kF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dmf67kF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dmf67kF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dmf67kF.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	epC73KI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	epC73KI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	epC73KI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	epC73KI.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dmf67kF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dmf67kF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	epC73KI.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/0x000a000000023b7f-57.dat	family_redline
behavioral1/memory/4432-59-0x0000000000A10000-0x0000000000A42000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4636	nZd62KV39.exe
2812	dmf67kF.exe
5048	epC73KI.exe
4432	fNW65tq.exe

Windows security modification 2 TTPs 3 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	epC73KI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	epC73KI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dmf67kF.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\\\""	6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c.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\\\""	nZd62KV39.exe

Launches sc.exe 1 IoCs

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

pid	Process
3392	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2148	5048	WerFault.exe	94

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	6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nZd62KV39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	epC73KI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fNW65tq.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2812	dmf67kF.exe
2812	dmf67kF.exe
5048	epC73KI.exe
5048	epC73KI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	dmf67kF.exe
Token: SeDebugPrivilege	5048	epC73KI.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 4636	1940	6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c.exe	84
PID 1940 wrote to memory of 4636	1940	6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c.exe	84
PID 1940 wrote to memory of 4636	1940	6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c.exe	84
PID 4636 wrote to memory of 2812	4636	nZd62KV39.exe	85
PID 4636 wrote to memory of 2812	4636	nZd62KV39.exe	85
PID 4636 wrote to memory of 5048	4636	nZd62KV39.exe	94
PID 4636 wrote to memory of 5048	4636	nZd62KV39.exe	94
PID 4636 wrote to memory of 5048	4636	nZd62KV39.exe	94
PID 1940 wrote to memory of 4432	1940	6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c.exe	99
PID 1940 wrote to memory of 4432	1940	6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c.exe	99
PID 1940 wrote to memory of 4432	1940	6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c.exe	99

C:\Users\Admin\AppData\Local\Temp\6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c.exe
"C:\Users\Admin\AppData\Local\Temp\6e9e5cfee2dbda2e402250b2d32c64d0de6e2b7b4ac742fa6ecdaf618f8a261c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZd62KV39.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZd62KV39.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4636
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dmf67kF.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dmf67kF.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2812
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\epC73KI.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\epC73KI.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:5048
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 1092
      4⤵
      Program crash
      PID:2148
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNW65tq.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNW65tq.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 5048 -ip 5048
1⤵
PID:4168

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3392

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\fNW65tq.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZd62KV39.exe

Filesize
356KB

MD5
ac8b7dfd693e0eb16d79aae9cdb9e212

SHA1
eeca268ff13beb45f6ca45f4bcdc1ac9d0fbdfcf

SHA256
0e88122b831fe1e309afa2812a8f7f1780a90599e4b5d4037aba1a38c9ddf3c4

SHA512
d9334227edb82ae4123ec788f1fa12531ee20375fdec2cab418bcf0d024e887ccc8b89c7f7f8157698c9dbf8d804cb367d3228313a0587b3e59297e502d772be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dmf67kF.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\epC73KI.exe

Filesize
295KB

MD5
d1baaaef27df63f5eee510b48a48fb0a

SHA1
9fbfd664631228831a0e75e1b2ec97078d1ba5ed

SHA256
13fa439a8f580d451aabe918306177a7f38920a07dc07665b05c4c5f19e726b7

SHA512
5598f84da673777996cf10e9af99d20b365c945f9eb5807f9fcaa5387c21201c1a5cc699b67e381ee82bd5adb6fefd167f1f62bd0421a21f5d172f6853ebd988

Download Submit
memory/2812-14-0x00007FFD35563000-0x00007FFD35565000-memory.dmp

Filesize
8KB

Download
memory/2812-15-0x0000000000AE0000-0x0000000000AEA000-memory.dmp

Filesize
40KB

Download
memory/2812-16-0x00007FFD35563000-0x00007FFD35565000-memory.dmp

Filesize
8KB

Download
memory/4432-64-0x00000000054C0000-0x000000000550C000-memory.dmp

Filesize
304KB

Download
memory/4432-62-0x00000000052E0000-0x00000000052F2000-memory.dmp

Filesize
72KB

Download
memory/4432-61-0x00000000053B0000-0x00000000054BA000-memory.dmp

Filesize
1.0MB

Download
memory/4432-60-0x0000000005860000-0x0000000005E78000-memory.dmp

Filesize
6.1MB

Download
memory/4432-59-0x0000000000A10000-0x0000000000A42000-memory.dmp

Filesize
200KB

Download
memory/4432-63-0x0000000005350000-0x000000000538C000-memory.dmp

Filesize
240KB

Download
memory/5048-42-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-36-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-44-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-48-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-40-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-38-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-37-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-34-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-32-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-28-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-26-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-46-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-53-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/5048-55-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/5048-50-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-52-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-30-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-25-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/5048-24-0x0000000004B60000-0x0000000004B78000-memory.dmp

Filesize
96KB

Download
memory/5048-23-0x0000000004CB0000-0x0000000005254000-memory.dmp

Filesize
5.6MB

Download
memory/5048-22-0x0000000002520000-0x000000000253A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads