healer | 74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4

General

Target

74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe
Size

478KB
MD5

e8634ad2ef60677d301caedbfcbb6b0b
SHA1

4f40cbffd4e02cd2d704eeb6bac1af3111613122
SHA256

74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4
SHA512

d4ba74d5447eb30bb6e6fe14c43b1d296ce4dc0c704330f2a2eecb22c083d42ad31063c9f2587ec6bf3cc34c6fad8a2daf0e0fff13666845a1321741d15e882f
SSDEEP

12288:TMrXy90b1hbAAHoUPGkr4LYf3v3dHFTzxdb5IH:cyqR9jOe1llIH

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/0x000b000000023b8f-12.dat	healer
behavioral1/memory/3736-15-0x0000000000D70000-0x0000000000D7A000-memory.dmp	healer
behavioral1/memory/2064-22-0x0000000002550000-0x000000000256A000-memory.dmp	healer
behavioral1/memory/2064-24-0x00000000028D0000-0x00000000028E8000-memory.dmp	healer
behavioral1/memory/2064-30-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-36-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-50-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-52-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-48-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-46-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-44-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-42-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-41-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-38-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-34-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-32-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-28-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-26-0x00000000028D0000-0x00000000028E2000-memory.dmp	healer
behavioral1/memory/2064-25-0x00000000028D0000-0x00000000028E2000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dii47KS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dii47KS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eKG98oZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dii47KS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eKG98oZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eKG98oZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eKG98oZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eKG98oZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dii47KS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dii47KS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dii47KS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eKG98oZ.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/0x000a000000023b8d-57.dat	family_redline
behavioral1/memory/3824-59-0x00000000009B0000-0x00000000009E2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1016	nHi91Gp58.exe
3736	dii47KS.exe
2064	eKG98oZ.exe
3824	fBv27RQ.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"	dii47KS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eKG98oZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eKG98oZ.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\\\""	74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.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\\\""	nHi91Gp58.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	2064	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	fBv27RQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nHi91Gp58.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eKG98oZ.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3736	dii47KS.exe
3736	dii47KS.exe
2064	eKG98oZ.exe
2064	eKG98oZ.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3736	dii47KS.exe
Token: SeDebugPrivilege	2064	eKG98oZ.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 1016	4520	74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe	83
PID 4520 wrote to memory of 1016	4520	74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe	83
PID 4520 wrote to memory of 1016	4520	74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe	83
PID 1016 wrote to memory of 3736	1016	nHi91Gp58.exe	84
PID 1016 wrote to memory of 3736	1016	nHi91Gp58.exe	84
PID 1016 wrote to memory of 2064	1016	nHi91Gp58.exe	94
PID 1016 wrote to memory of 2064	1016	nHi91Gp58.exe	94
PID 1016 wrote to memory of 2064	1016	nHi91Gp58.exe	94
PID 4520 wrote to memory of 3824	4520	74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe	101
PID 4520 wrote to memory of 3824	4520	74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe	101
PID 4520 wrote to memory of 3824	4520	74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe	101

C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe
"C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dii47KS.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dii47KS.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3736
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.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:2064
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1080
      4⤵
      Program crash
      PID:2128
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fBv27RQ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fBv27RQ.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2064 -ip 2064
1⤵
PID:4436

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\fBv27RQ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe

Filesize
334KB

MD5
95ac482f5c912ab04723dc6958a7fbaa

SHA1
fe319e597fd26cb7468de3e8bc50d43f1ba79d6e

SHA256
4025855b38781e9fade5699b12d6b52cd6d676107e4ae73817dc4adcd5f8be38

SHA512
1f807c0cd72792a9960e342abf686cab1d571ca0ed3f2c65497397ce0f0a909b15427701262aa416d9e4534468d273cd67ea4efcc896f9f30c3457dcc2c5f70b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dii47KS.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.exe

Filesize
235KB

MD5
10b6549523528ef949d086f8f79cf1af

SHA1
8176ceb01edc3485bd9dc2730bbd073bd93dd2f4

SHA256
6627ca6396df9a4f980e245ae3d60c0491fee7910b363af5100acf4898654635

SHA512
be6acc7f7bb3e688987c1408883fc84c389bed6e3b18128a41a3cc488b234a57cbf0ff2f0437a239a070e0f5ad77f6dc76a0cd232ff74a53bac1005fcd7a93b1

Download Submit
memory/2064-42-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-41-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-22-0x0000000002550000-0x000000000256A000-memory.dmp

Filesize
104KB

Download
memory/2064-23-0x0000000004F60000-0x0000000005504000-memory.dmp

Filesize
5.6MB

Download
memory/2064-24-0x00000000028D0000-0x00000000028E8000-memory.dmp

Filesize
96KB

Download
memory/2064-30-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-36-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-50-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-52-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-48-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-46-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-44-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-54-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2064-25-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-38-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-34-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-32-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-28-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/2064-26-0x00000000028D0000-0x00000000028E2000-memory.dmp

Filesize
72KB

Download
memory/3736-16-0x00007FF92B323000-0x00007FF92B325000-memory.dmp

Filesize
8KB

Download
memory/3736-15-0x0000000000D70000-0x0000000000D7A000-memory.dmp

Filesize
40KB

Download
memory/3736-14-0x00007FF92B323000-0x00007FF92B325000-memory.dmp

Filesize
8KB

Download
memory/3824-59-0x00000000009B0000-0x00000000009E2000-memory.dmp

Filesize
200KB

Download
memory/3824-60-0x0000000005800000-0x0000000005E18000-memory.dmp

Filesize
6.1MB

Download
memory/3824-61-0x0000000005350000-0x000000000545A000-memory.dmp

Filesize
1.0MB

Download
memory/3824-62-0x0000000005280000-0x0000000005292000-memory.dmp

Filesize
72KB

Download
memory/3824-63-0x00000000052E0000-0x000000000531C000-memory.dmp

Filesize
240KB

Download
memory/3824-64-0x0000000005460000-0x00000000054AC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads