healer | 0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e

General

Target

0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e.exe
Size

478KB
MD5

43116201ff307876aa503570f711ec88
SHA1

f85dd1689fd8ae16e198da253207fe3101ccb95e
SHA256

0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e
SHA512

c9f28e6a6f9c8cb30f48811e32216f2444235eec34ddf8794b8c903cf3d46e861a16670ee1b2c44e93ff63daa75fab54a15054bdab42451eb63afb6752581adc
SSDEEP

6144:Kcy+bnr+Dp0yN90QEjswtOwM4LtTm5K5gBqbb99aB5NtdHF2z/9MC10xdb5EP7fc:wMrry90hNtRqEUqF2dHF7Txdb5S5g6o

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/0x000a000000023bca-12.dat	healer
behavioral1/memory/1308-15-0x00000000001D0000-0x00000000001DA000-memory.dmp	healer
behavioral1/memory/404-22-0x0000000002510000-0x000000000252A000-memory.dmp	healer
behavioral1/memory/404-24-0x0000000002820000-0x0000000002838000-memory.dmp	healer
behavioral1/memory/404-32-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-52-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-50-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-48-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-46-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-45-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-42-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-38-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-36-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-30-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-28-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-40-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-26-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-34-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/404-25-0x0000000002820000-0x0000000002832000-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\DisableScanOnRealtimeEnable = "1"	dpK21gi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eTe34iy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eTe34iy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eTe34iy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eTe34iy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dpK21gi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dpK21gi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dpK21gi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dpK21gi.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eTe34iy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eTe34iy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dpK21gi.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/0x0009000000023bc8-57.dat	family_redline
behavioral1/memory/1128-59-0x00000000004A0000-0x00000000004D2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4896	nGJ87OR07.exe
1308	dpK21gi.exe
404	eTe34iy.exe
1128	fEe51YY.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"	dpK21gi.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eTe34iy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eTe34iy.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\\\""	0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e.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\\\""	nGJ87OR07.exe

Launches sc.exe 1 IoCs

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

pid	Process
2028	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3532	404	WerFault.exe	95

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	nGJ87OR07.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eTe34iy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fEe51YY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1308	dpK21gi.exe
1308	dpK21gi.exe
404	eTe34iy.exe
404	eTe34iy.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1308	dpK21gi.exe
Token: SeDebugPrivilege	404	eTe34iy.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 4896	4544	0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e.exe	85
PID 4544 wrote to memory of 4896	4544	0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e.exe	85
PID 4544 wrote to memory of 4896	4544	0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e.exe	85
PID 4896 wrote to memory of 1308	4896	nGJ87OR07.exe	87
PID 4896 wrote to memory of 1308	4896	nGJ87OR07.exe	87
PID 4896 wrote to memory of 404	4896	nGJ87OR07.exe	95
PID 4896 wrote to memory of 404	4896	nGJ87OR07.exe	95
PID 4896 wrote to memory of 404	4896	nGJ87OR07.exe	95
PID 4544 wrote to memory of 1128	4544	0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e.exe	99
PID 4544 wrote to memory of 1128	4544	0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e.exe	99
PID 4544 wrote to memory of 1128	4544	0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e.exe	99

C:\Users\Admin\AppData\Local\Temp\0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e.exe
"C:\Users\Admin\AppData\Local\Temp\0c81cccd207f4ea01d1e26748cea5194cfe789b8239b38b0973030297147e35e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGJ87OR07.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGJ87OR07.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4896
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpK21gi.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpK21gi.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1308
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTe34iy.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTe34iy.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:404
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 1080
      4⤵
      Program crash
      PID:3532
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fEe51YY.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fEe51YY.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 404 -ip 404
1⤵
PID:2776

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2028

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\fEe51YY.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGJ87OR07.exe

Filesize
334KB

MD5
fa6253a9c9f1eab4884946ea2cf3d224

SHA1
cc1cd9a8e8af9797c8757699d79ee5b82cada799

SHA256
7136accb1a837c17c5bbc6fb632a91d3e2f66d75114c55b7ea5a43325a4d176b

SHA512
e4dc323815973b15496a583bf98a8977f7c03ff49bff7579b71225385b230c9d04b3bb05ddb82ed3bfa447f1600e89860c96d7b9ab233b8bc791d2c5841f3dca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpK21gi.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTe34iy.exe

Filesize
235KB

MD5
10b6549523528ef949d086f8f79cf1af

SHA1
8176ceb01edc3485bd9dc2730bbd073bd93dd2f4

SHA256
6627ca6396df9a4f980e245ae3d60c0491fee7910b363af5100acf4898654635

SHA512
be6acc7f7bb3e688987c1408883fc84c389bed6e3b18128a41a3cc488b234a57cbf0ff2f0437a239a070e0f5ad77f6dc76a0cd232ff74a53bac1005fcd7a93b1

Download Submit
memory/404-38-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-28-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-22-0x0000000002510000-0x000000000252A000-memory.dmp

Filesize
104KB

Download
memory/404-23-0x0000000004E50000-0x00000000053F4000-memory.dmp

Filesize
5.6MB

Download
memory/404-24-0x0000000002820000-0x0000000002838000-memory.dmp

Filesize
96KB

Download
memory/404-32-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-52-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-50-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-48-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-46-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-45-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-42-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-55-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/404-36-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-30-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-53-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/404-40-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-26-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-34-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/404-25-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1128-59-0x00000000004A0000-0x00000000004D2000-memory.dmp

Filesize
200KB

Download
memory/1128-60-0x00000000052D0000-0x00000000058E8000-memory.dmp

Filesize
6.1MB

Download
memory/1128-61-0x0000000004E40000-0x0000000004F4A000-memory.dmp

Filesize
1.0MB

Download
memory/1128-62-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/1128-63-0x0000000004DD0000-0x0000000004E0C000-memory.dmp

Filesize
240KB

Download
memory/1128-64-0x0000000004F50000-0x0000000004F9C000-memory.dmp

Filesize
304KB

Download
memory/1308-16-0x00007FFA35EF3000-0x00007FFA35EF5000-memory.dmp

Filesize
8KB

Download
memory/1308-15-0x00000000001D0000-0x00000000001DA000-memory.dmp

Filesize
40KB

Download
memory/1308-14-0x00007FFA35EF3000-0x00007FFA35EF5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads