healer | 4374b62fe6092dcc7338712c06a21894968f493499b03fd8416ec4f3653ee878

General

Target

4374b62fe6092dcc7338712c06a21894968f493499b03fd8416ec4f3653ee878.exe
Size

470KB
MD5

148a0bd36e42c8b500673052cbab861b
SHA1

22d68230bb4cd30488a7998da7703ee923503898
SHA256

4374b62fe6092dcc7338712c06a21894968f493499b03fd8416ec4f3653ee878
SHA512

70d620496e5f05485a5e37d94c21c2a2605cceb088e333fbd1d2cb42412ce75f665fffa161bcd9db46412ce1d17195859e0eb952ca6abf663014b2b9eed12047
SSDEEP

6144:KVy+bnr+Rp0yN90QEmMDr2dDY4Wbee5GQFk5M/6CDT8w+JbKaEHCRm8a4kQWvnNT:3MrVy90+xXW6eoQaW/D3yNWPNd

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 17 IoCs

resource	yara_rule
behavioral1/memory/2424-19-0x0000000002530000-0x000000000254A000-memory.dmp	healer
behavioral1/memory/2424-21-0x0000000004E40000-0x0000000004E58000-memory.dmp	healer
behavioral1/memory/2424-23-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-47-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-45-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-43-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-41-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-49-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-39-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-37-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-35-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-33-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-32-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-29-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-27-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-25-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer
behavioral1/memory/2424-22-0x0000000004E40000-0x0000000004E52000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bqh84qf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bqh84qf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bqh84qf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bqh84qf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bqh84qf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bqh84qf.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/0x000a000000023b95-59.dat	family_redline
behavioral1/memory/3424-60-0x0000000000D50000-0x0000000000D82000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4608	nuw42Po.exe
2424	bqh84qf.exe
3424	dUO72Yy.exe

Windows security modification 2 TTPs 2 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	bqh84qf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bqh84qf.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\\\""	nuw42Po.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\\\""	4374b62fe6092dcc7338712c06a21894968f493499b03fd8416ec4f3653ee878.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
576	2424	WerFault.exe	86

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	4374b62fe6092dcc7338712c06a21894968f493499b03fd8416ec4f3653ee878.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nuw42Po.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bqh84qf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dUO72Yy.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2424	bqh84qf.exe
2424	bqh84qf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	bqh84qf.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 4608	1808	4374b62fe6092dcc7338712c06a21894968f493499b03fd8416ec4f3653ee878.exe	85
PID 1808 wrote to memory of 4608	1808	4374b62fe6092dcc7338712c06a21894968f493499b03fd8416ec4f3653ee878.exe	85
PID 1808 wrote to memory of 4608	1808	4374b62fe6092dcc7338712c06a21894968f493499b03fd8416ec4f3653ee878.exe	85
PID 4608 wrote to memory of 2424	4608	nuw42Po.exe	86
PID 4608 wrote to memory of 2424	4608	nuw42Po.exe	86
PID 4608 wrote to memory of 2424	4608	nuw42Po.exe	86
PID 4608 wrote to memory of 3424	4608	nuw42Po.exe	97
PID 4608 wrote to memory of 3424	4608	nuw42Po.exe	97
PID 4608 wrote to memory of 3424	4608	nuw42Po.exe	97

C:\Users\Admin\AppData\Local\Temp\4374b62fe6092dcc7338712c06a21894968f493499b03fd8416ec4f3653ee878.exe
"C:\Users\Admin\AppData\Local\Temp\4374b62fe6092dcc7338712c06a21894968f493499b03fd8416ec4f3653ee878.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuw42Po.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuw42Po.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4608
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bqh84qf.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bqh84qf.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:2424
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 1016
      4⤵
      Program crash
      PID:576
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUO72Yy.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUO72Yy.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2424 -ip 2424
1⤵
PID:2644

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\nuw42Po.exe

Filesize
366KB

MD5
511e65caccd40e3d8f3bb4ffa7965c73

SHA1
ab31aa2aadcbd44d0c85b53dd55882981bbc2f05

SHA256
3089d43b83a7351446006efba6206373bde4aec3cd5c6f7835a04051e17e701b

SHA512
b76d4d98f938845841dbab6f2fbc0db84789d47e3cdc8605d467087a872175ebe6d7fd2625dfc6d988e2677975176e58c9ee0b7327cd06d1fcc7fc9979bb997c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bqh84qf.exe

Filesize
220KB

MD5
fd815ed5f97b5a0c8091f3f8d5125673

SHA1
8e062e61dc7fb58a3301741aa4c34b259e3e9b25

SHA256
7f2e56fcc1d09a924faf8e9fd38f4781aa79d6d895e8d068d093b4201a3f08e7

SHA512
e47b639e4692101ea444ee22b99d638c521ae5c5e8f27b16f9c2f335ab3a242bf0deb51f52a9e75ccb40edffa8bbaaa6cf8915ff74e10be79fbd697fe8ee96b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUO72Yy.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2424-33-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-47-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-18-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/2424-32-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-20-0x0000000004F80000-0x0000000005524000-memory.dmp

Filesize
5.6MB

Download
memory/2424-21-0x0000000004E40000-0x0000000004E58000-memory.dmp

Filesize
96KB

Download
memory/2424-23-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-29-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-45-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-43-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-41-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-49-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-39-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-27-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-35-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2424-19-0x0000000002530000-0x000000000254A000-memory.dmp

Filesize
104KB

Download
memory/2424-16-0x00000000009E0000-0x0000000000A0D000-memory.dmp

Filesize
180KB

Download
memory/2424-37-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-25-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-22-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/2424-50-0x00000000007A0000-0x00000000008A0000-memory.dmp

Filesize
1024KB

Download
memory/2424-51-0x00000000009E0000-0x0000000000A0D000-memory.dmp

Filesize
180KB

Download
memory/2424-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2424-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2424-55-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/2424-15-0x00000000007A0000-0x00000000008A0000-memory.dmp

Filesize
1024KB

Download
memory/3424-60-0x0000000000D50000-0x0000000000D82000-memory.dmp

Filesize
200KB

Download
memory/3424-61-0x0000000005B70000-0x0000000006188000-memory.dmp

Filesize
6.1MB

Download
memory/3424-62-0x00000000056F0000-0x00000000057FA000-memory.dmp

Filesize
1.0MB

Download
memory/3424-63-0x0000000005620000-0x0000000005632000-memory.dmp

Filesize
72KB

Download
memory/3424-64-0x00000000056A0000-0x00000000056DC000-memory.dmp

Filesize
240KB

Download
memory/3424-65-0x0000000005800000-0x000000000584C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads