healer | 0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d

General

Target

0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d.exe
Size

478KB
MD5

cdcca139f13b1a0f9440b9a5f955749b
SHA1

6f1c405376f9a908f9db42154157be754fcdbda2
SHA256

0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d
SHA512

5bb0dcdab81ef3857f91b6b504de5327bc730004186365edd79b022198bfca08b81597820f9c9c7873736577579671b108c210baceb82818148301cb8b98ef9f
SSDEEP

6144:KUy+bnr+pp0yN90QE/6jL4E1Y7DQ6WTiMXuzBiI4p65Pktp08jobMygBZNLql+:EMrty90SuDQjq5pxktGoZNs+

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/0x0008000000023ca1-12.dat	healer
behavioral1/memory/2856-15-0x0000000000A00000-0x0000000000A0A000-memory.dmp	healer
behavioral1/memory/3924-22-0x0000000002350000-0x000000000236A000-memory.dmp	healer
behavioral1/memory/3924-24-0x00000000026B0000-0x00000000026C8000-memory.dmp	healer
behavioral1/memory/3924-25-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-30-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-52-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-50-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-48-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-46-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-44-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-42-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-40-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-38-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-36-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-34-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-32-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-28-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3924-26-0x00000000026B0000-0x00000000026C2000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dvs25HI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ePs33GN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ePs33GN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dvs25HI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dvs25HI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dvs25HI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dvs25HI.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ePs33GN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ePs33GN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ePs33GN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ePs33GN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dvs25HI.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/0x0007000000023c9f-57.dat	family_redline
behavioral1/memory/1220-59-0x0000000000BA0000-0x0000000000BD2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4572	nES04uo20.exe
2856	dvs25HI.exe
3924	ePs33GN.exe
1220	fsn71uJ.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"	dvs25HI.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ePs33GN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ePs33GN.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\\\""	nES04uo20.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\\\""	0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d.exe

Launches sc.exe 1 IoCs

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

pid	Process
3336	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3324	3924	WerFault.exe	93

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	0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nES04uo20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ePs33GN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fsn71uJ.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2856	dvs25HI.exe
2856	dvs25HI.exe
3924	ePs33GN.exe
3924	ePs33GN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2856	dvs25HI.exe
Token: SeDebugPrivilege	3924	ePs33GN.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 4572	2404	0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d.exe	84
PID 2404 wrote to memory of 4572	2404	0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d.exe	84
PID 2404 wrote to memory of 4572	2404	0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d.exe	84
PID 4572 wrote to memory of 2856	4572	nES04uo20.exe	85
PID 4572 wrote to memory of 2856	4572	nES04uo20.exe	85
PID 4572 wrote to memory of 3924	4572	nES04uo20.exe	93
PID 4572 wrote to memory of 3924	4572	nES04uo20.exe	93
PID 4572 wrote to memory of 3924	4572	nES04uo20.exe	93
PID 2404 wrote to memory of 1220	2404	0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d.exe	97
PID 2404 wrote to memory of 1220	2404	0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d.exe	97
PID 2404 wrote to memory of 1220	2404	0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d.exe	97

C:\Users\Admin\AppData\Local\Temp\0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d.exe
"C:\Users\Admin\AppData\Local\Temp\0dfa9193449001c33d6875d11a6247af62b2306bea53b27921f89ca036d9566d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nES04uo20.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nES04uo20.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4572
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvs25HI.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvs25HI.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2856
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ePs33GN.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ePs33GN.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:3924
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 1080
      4⤵
      Program crash
      PID:3324
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fsn71uJ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fsn71uJ.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3924 -ip 3924
1⤵
PID:3116

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3336

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\fsn71uJ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nES04uo20.exe

Filesize
334KB

MD5
dc0844c7ed44ea10cd718c0d44c2b6e8

SHA1
36dfc63ac63d3567227b4537909aac7a32a165d9

SHA256
ef1e28c5499a13efed2f421c0af0954d5752a972d3fe0c27e0fbf054adffb999

SHA512
00360aa75474e82fa8c2866980172d8df35cbf94c31f662c5b84fd61371ee758804d3c0c993fb977165c86db28243d9eef95273ab875781954c12bc5427f097a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvs25HI.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ePs33GN.exe

Filesize
241KB

MD5
f2bcb17a128cbfa928ca290d240f9601

SHA1
487e8bd83d6aa5a8633562ff09254ae922f158f6

SHA256
986bc0236c044a0f4a4e94f3232e1d7d34ce488c289639e059456fb80184b2e6

SHA512
4ee4abb1b4c7d4c23e9e40d9ab857b72fbf36f5688bcbb5a4b674620843a0f3f5fed178405f2ac587f9e2a56c91cb1b0d584ff876c5e5639f91fb42b76b1e923

Download Submit
memory/1220-61-0x0000000005540000-0x000000000564A000-memory.dmp

Filesize
1.0MB

Download
memory/1220-64-0x0000000005650000-0x000000000569C000-memory.dmp

Filesize
304KB

Download
memory/1220-63-0x00000000054D0000-0x000000000550C000-memory.dmp

Filesize
240KB

Download
memory/1220-62-0x0000000005470000-0x0000000005482000-memory.dmp

Filesize
72KB

Download
memory/1220-60-0x00000000059E0000-0x0000000005FF8000-memory.dmp

Filesize
6.1MB

Download
memory/1220-59-0x0000000000BA0000-0x0000000000BD2000-memory.dmp

Filesize
200KB

Download
memory/2856-16-0x00007FFEE9673000-0x00007FFEE9675000-memory.dmp

Filesize
8KB

Download
memory/2856-15-0x0000000000A00000-0x0000000000A0A000-memory.dmp

Filesize
40KB

Download
memory/2856-14-0x00007FFEE9673000-0x00007FFEE9675000-memory.dmp

Filesize
8KB

Download
memory/3924-42-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-28-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-44-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-48-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-40-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-38-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-36-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-34-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-32-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-46-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-26-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-53-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download
memory/3924-55-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download
memory/3924-50-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-52-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-30-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-25-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3924-24-0x00000000026B0000-0x00000000026C8000-memory.dmp

Filesize
96KB

Download
memory/3924-23-0x0000000004D70000-0x0000000005314000-memory.dmp

Filesize
5.6MB

Download
memory/3924-22-0x0000000002350000-0x000000000236A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads