healer | 06b54ca1fb42d389faeb389ab53198926df179f1007660c0be8d328cee609726

General

Target

06b54ca1fb42d389faeb389ab53198926df179f1007660c0be8d328cee609726.exe
Size

470KB
MD5

202feaa8c225954fac9ddf01565fe2c6
SHA1

7e038d1d99b96b65e5237c104ca2d26c6240239f
SHA256

06b54ca1fb42d389faeb389ab53198926df179f1007660c0be8d328cee609726
SHA512

8a5d8478e2bfbf64f1b6ab8eaef96c1bbcb1ca31b9312508d51bf0acb80a56a91f88303cd1b41b07ea1c360dc49d48a7b31863fb0aeab9dcf3485e10eed75566
SSDEEP

12288:GMrHy90Si9KS0ToEOO2OlsF4vDW/D3xMWPRh:5yw9KS0T5l2EwoDWTBRh

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/4824-19-0x0000000002610000-0x000000000262A000-memory.dmp	healer
behavioral1/memory/4824-21-0x0000000004CE0000-0x0000000004CF8000-memory.dmp	healer
behavioral1/memory/4824-23-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-48-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-45-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-43-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-42-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-39-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-37-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-35-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-49-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-33-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-31-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-29-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-27-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-22-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral1/memory/4824-25-0x0000000004CE0000-0x0000000004CF2000-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	bIf45tg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bIf45tg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bIf45tg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bIf45tg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bIf45tg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bIf45tg.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/0x000a000000023b5e-58.dat	family_redline
behavioral1/memory/2120-60-0x00000000008A0000-0x00000000008D2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1824	ndN04nr.exe
4824	bIf45tg.exe
2120	dbe08sD.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	bIf45tg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bIf45tg.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\\\""	ndN04nr.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\\\""	06b54ca1fb42d389faeb389ab53198926df179f1007660c0be8d328cee609726.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
60	4824	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	bIf45tg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbe08sD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	06b54ca1fb42d389faeb389ab53198926df179f1007660c0be8d328cee609726.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ndN04nr.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4824	bIf45tg.exe
4824	bIf45tg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4824	bIf45tg.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 1824	2768	06b54ca1fb42d389faeb389ab53198926df179f1007660c0be8d328cee609726.exe	84
PID 2768 wrote to memory of 1824	2768	06b54ca1fb42d389faeb389ab53198926df179f1007660c0be8d328cee609726.exe	84
PID 2768 wrote to memory of 1824	2768	06b54ca1fb42d389faeb389ab53198926df179f1007660c0be8d328cee609726.exe	84
PID 1824 wrote to memory of 4824	1824	ndN04nr.exe	85
PID 1824 wrote to memory of 4824	1824	ndN04nr.exe	85
PID 1824 wrote to memory of 4824	1824	ndN04nr.exe	85
PID 1824 wrote to memory of 2120	1824	ndN04nr.exe	97
PID 1824 wrote to memory of 2120	1824	ndN04nr.exe	97
PID 1824 wrote to memory of 2120	1824	ndN04nr.exe	97

C:\Users\Admin\AppData\Local\Temp\06b54ca1fb42d389faeb389ab53198926df179f1007660c0be8d328cee609726.exe
"C:\Users\Admin\AppData\Local\Temp\06b54ca1fb42d389faeb389ab53198926df179f1007660c0be8d328cee609726.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndN04nr.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndN04nr.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1824
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIf45tg.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIf45tg.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:4824
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 1104
      4⤵
      Program crash
      PID:60
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbe08sD.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbe08sD.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4824 -ip 4824
1⤵
PID:4452

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndN04nr.exe

Filesize
366KB

MD5
b0b2e443f66cc12129f97b4c029505dd

SHA1
4d50e51de6561243cbf0aeddd29d71c08b3d75a1

SHA256
8c9df161a50234171122b1ab965e667eaec05c8f4c9dc2e5f8f12a4474a3077b

SHA512
d0943cf04a206b353cb1bee2649215be211e1c0253cbd51251382d00496aa2399a537157043b5b57c28afbfcf4ce3d59faa5136f689d90723631c0ebb9b44c1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIf45tg.exe

Filesize
220KB

MD5
fd815ed5f97b5a0c8091f3f8d5125673

SHA1
8e062e61dc7fb58a3301741aa4c34b259e3e9b25

SHA256
7f2e56fcc1d09a924faf8e9fd38f4781aa79d6d895e8d068d093b4201a3f08e7

SHA512
e47b639e4692101ea444ee22b99d638c521ae5c5e8f27b16f9c2f335ab3a242bf0deb51f52a9e75ccb40edffa8bbaaa6cf8915ff74e10be79fbd697fe8ee96b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbe08sD.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2120-65-0x0000000005480000-0x00000000054CC000-memory.dmp

Filesize
304KB

Download
memory/2120-64-0x0000000005300000-0x000000000533C000-memory.dmp

Filesize
240KB

Download
memory/2120-63-0x00000000052A0000-0x00000000052B2000-memory.dmp

Filesize
72KB

Download
memory/2120-62-0x0000000005370000-0x000000000547A000-memory.dmp

Filesize
1.0MB

Download
memory/2120-61-0x0000000005830000-0x0000000005E48000-memory.dmp

Filesize
6.1MB

Download
memory/2120-60-0x00000000008A0000-0x00000000008D2000-memory.dmp

Filesize
200KB

Download
memory/4824-33-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-22-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-45-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-43-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-42-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-39-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-37-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-35-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-49-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-23-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-31-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-29-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-27-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-48-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-25-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4824-50-0x00000000007A0000-0x00000000008A0000-memory.dmp

Filesize
1024KB

Download
memory/4824-51-0x0000000002280000-0x00000000022AD000-memory.dmp

Filesize
180KB

Download
memory/4824-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4824-55-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/4824-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4824-21-0x0000000004CE0000-0x0000000004CF8000-memory.dmp

Filesize
96KB

Download
memory/4824-20-0x0000000004E30000-0x00000000053D4000-memory.dmp

Filesize
5.6MB

Download
memory/4824-19-0x0000000002610000-0x000000000262A000-memory.dmp

Filesize
104KB

Download
memory/4824-18-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/4824-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4824-16-0x0000000002280000-0x00000000022AD000-memory.dmp

Filesize
180KB

Download
memory/4824-15-0x00000000007A0000-0x00000000008A0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads