healer | 0df15d9ea79dc5727aa0350afb49e67a7821ed761301d69aa04626d56cc7882f

General

Target

0df15d9ea79dc5727aa0350afb49e67a7821ed761301d69aa04626d56cc7882f.exe
Size

471KB
MD5

917ba14766bd1515a3da49fddf1b5a6e
SHA1

cb16c2243a55e7c749a14dba510f8e6e0fec786c
SHA256

0df15d9ea79dc5727aa0350afb49e67a7821ed761301d69aa04626d56cc7882f
SHA512

96c6ec9526b7a2c9e726f1f18ec3f39afc997845b563afe087c63ce4dcc331823e946b15506821324a46c0cd1a179ba104732048b5e5f676d87eeef28f3d646c
SSDEEP

12288:AMrHy908SeBRz8Ah9sWplD9ARvITzwD84Wc:3yb5vzhCWplRQwTsd

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/4396-19-0x0000000002640000-0x000000000265A000-memory.dmp	healer
behavioral1/memory/4396-21-0x00000000028E0000-0x00000000028F8000-memory.dmp	healer
behavioral1/memory/4396-49-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-47-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-45-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-43-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-39-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-38-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-35-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-33-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-31-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-29-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-27-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-26-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-23-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-22-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4396-41-0x00000000028E0000-0x00000000028F2000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bHt42fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bHt42fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bHt42fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bHt42fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bHt42fa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bHt42fa.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/0x0007000000023cc1-57.dat	family_redline
behavioral1/memory/1456-59-0x0000000000D80000-0x0000000000DB2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1176	noV65Fj.exe
4396	bHt42fa.exe
1456	dMZ95mW.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bHt42fa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bHt42fa.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\\\""	0df15d9ea79dc5727aa0350afb49e67a7821ed761301d69aa04626d56cc7882f.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\\\""	noV65Fj.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3280	4396	WerFault.exe	85

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	0df15d9ea79dc5727aa0350afb49e67a7821ed761301d69aa04626d56cc7882f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	noV65Fj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bHt42fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dMZ95mW.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4396	bHt42fa.exe
4396	bHt42fa.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4396	bHt42fa.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 1176	2604	0df15d9ea79dc5727aa0350afb49e67a7821ed761301d69aa04626d56cc7882f.exe	84
PID 2604 wrote to memory of 1176	2604	0df15d9ea79dc5727aa0350afb49e67a7821ed761301d69aa04626d56cc7882f.exe	84
PID 2604 wrote to memory of 1176	2604	0df15d9ea79dc5727aa0350afb49e67a7821ed761301d69aa04626d56cc7882f.exe	84
PID 1176 wrote to memory of 4396	1176	noV65Fj.exe	85
PID 1176 wrote to memory of 4396	1176	noV65Fj.exe	85
PID 1176 wrote to memory of 4396	1176	noV65Fj.exe	85
PID 1176 wrote to memory of 1456	1176	noV65Fj.exe	97
PID 1176 wrote to memory of 1456	1176	noV65Fj.exe	97
PID 1176 wrote to memory of 1456	1176	noV65Fj.exe	97

C:\Users\Admin\AppData\Local\Temp\0df15d9ea79dc5727aa0350afb49e67a7821ed761301d69aa04626d56cc7882f.exe
"C:\Users\Admin\AppData\Local\Temp\0df15d9ea79dc5727aa0350afb49e67a7821ed761301d69aa04626d56cc7882f.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\noV65Fj.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\noV65Fj.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1176
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHt42fa.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHt42fa.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:4396
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 1080
      4⤵
      Program crash
      PID:3280
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMZ95mW.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMZ95mW.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4396 -ip 4396
1⤵
PID:2668

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\noV65Fj.exe

Filesize
367KB

MD5
624b9bccf7f00d1bacbe84eca3a51c6f

SHA1
df532bb5c709fc56369b65218335bb71115dd4de

SHA256
0e421a98e1f2ddd2361933bcfa64ed74fcd9d47dcf5ca76bdb4d9b5ed55b92aa

SHA512
b07c86ad775d5c67d491e038557e5c386dea7518b7b3cd40c5d423bf095fa152d09a34e6c34c0829b2033dee83e9da81c19e0a64e520aa3232f35d4f96f3b2b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHt42fa.exe

Filesize
221KB

MD5
4feb45b0494ebda3a75baf46d9a6ace6

SHA1
412a2e08c2def6996742c6e8fc20cfc982d30cd9

SHA256
3e361b1e9b10cdc0c9f294148c6f4b4bc0d93a4562a6b8dda641e870e1432f77

SHA512
d408c826beba95df794cd648f8ccb87d871c35368038bea9105c550b5b5f054241c75d73d46056a313aa045ff02a5322bac2e754d542bd7d469f9bd69cc87125

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMZ95mW.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1456-64-0x0000000005830000-0x000000000587C000-memory.dmp

Filesize
304KB

Download
memory/1456-63-0x00000000056B0000-0x00000000056EC000-memory.dmp

Filesize
240KB

Download
memory/1456-62-0x0000000005650000-0x0000000005662000-memory.dmp

Filesize
72KB

Download
memory/1456-61-0x0000000005720000-0x000000000582A000-memory.dmp

Filesize
1.0MB

Download
memory/1456-60-0x0000000005BB0000-0x00000000061C8000-memory.dmp

Filesize
6.1MB

Download
memory/1456-59-0x0000000000D80000-0x0000000000DB2000-memory.dmp

Filesize
200KB

Download
memory/4396-33-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-22-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-45-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-43-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-39-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-38-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-35-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-49-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-31-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-29-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-27-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-26-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-23-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-47-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-41-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4396-50-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/4396-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4396-54-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4396-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4396-21-0x00000000028E0000-0x00000000028F8000-memory.dmp

Filesize
96KB

Download
memory/4396-20-0x0000000004EF0000-0x0000000005494000-memory.dmp

Filesize
5.6MB

Download
memory/4396-19-0x0000000002640000-0x000000000265A000-memory.dmp

Filesize
104KB

Download
memory/4396-18-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4396-16-0x0000000000880000-0x00000000008AD000-memory.dmp

Filesize
180KB

Download
memory/4396-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4396-15-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads