healer | cdae313f52638611722b783ec4ded72ebd1b0a5bb0806626052f5ca269586f22

General

Target

cdae313f52638611722b783ec4ded72ebd1b0a5bb0806626052f5ca269586f22.exe
Size

481KB
MD5

751036c56c49e2d0a7d41be3655a9e17
SHA1

e4e4c41fab35817630bb565d9be363fb44f5ee9b
SHA256

cdae313f52638611722b783ec4ded72ebd1b0a5bb0806626052f5ca269586f22
SHA512

cb92ce95a063a05800a82d97a3694a3df0974ad2520e399955941a52f6accd1dd71d68bc8ff6724322163761e0daa2279264633762e4c130bc6642dedf9cce32
SSDEEP

6144:K9y+bnr+Qp0yN90QExVgTtAOFSsi18z3EDlAEn4yz//thhdFoz+zizNQuhqClCgL:/Mr4y90xkAmSB8z0RAE4yz9vi2C7+Uj

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/3360-19-0x0000000002210000-0x000000000222A000-memory.dmp	healer
behavioral1/memory/3360-21-0x00000000026B0000-0x00000000026C8000-memory.dmp	healer
behavioral1/memory/3360-22-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-27-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-49-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-47-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-45-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-43-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-41-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-39-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-37-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-35-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-33-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-31-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-29-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-25-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/3360-23-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 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	bpu49uQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bpu49uQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bpu49uQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bpu49uQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bpu49uQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bpu49uQ.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/0x000a000000023b9e-58.dat	family_redline
behavioral1/memory/1192-60-0x0000000000AC0000-0x0000000000AF2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3156	nPL83gT.exe
3360	bpu49uQ.exe
1192	dtH88yR.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	bpu49uQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bpu49uQ.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\\\""	nPL83gT.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\\\""	cdae313f52638611722b783ec4ded72ebd1b0a5bb0806626052f5ca269586f22.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4224	3360	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	nPL83gT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bpu49uQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dtH88yR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdae313f52638611722b783ec4ded72ebd1b0a5bb0806626052f5ca269586f22.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3360	bpu49uQ.exe
3360	bpu49uQ.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3360	bpu49uQ.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 3156	3284	cdae313f52638611722b783ec4ded72ebd1b0a5bb0806626052f5ca269586f22.exe	84
PID 3284 wrote to memory of 3156	3284	cdae313f52638611722b783ec4ded72ebd1b0a5bb0806626052f5ca269586f22.exe	84
PID 3284 wrote to memory of 3156	3284	cdae313f52638611722b783ec4ded72ebd1b0a5bb0806626052f5ca269586f22.exe	84
PID 3156 wrote to memory of 3360	3156	nPL83gT.exe	85
PID 3156 wrote to memory of 3360	3156	nPL83gT.exe	85
PID 3156 wrote to memory of 3360	3156	nPL83gT.exe	85
PID 3156 wrote to memory of 1192	3156	nPL83gT.exe	99
PID 3156 wrote to memory of 1192	3156	nPL83gT.exe	99
PID 3156 wrote to memory of 1192	3156	nPL83gT.exe	99

C:\Users\Admin\AppData\Local\Temp\cdae313f52638611722b783ec4ded72ebd1b0a5bb0806626052f5ca269586f22.exe
"C:\Users\Admin\AppData\Local\Temp\cdae313f52638611722b783ec4ded72ebd1b0a5bb0806626052f5ca269586f22.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3284
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPL83gT.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPL83gT.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3156
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpu49uQ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpu49uQ.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:3360
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 1080
      4⤵
      Program crash
      PID:4224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtH88yR.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtH88yR.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3360 -ip 3360
1⤵
PID:1676

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\nPL83gT.exe

Filesize
378KB

MD5
135fc6a9d2198a57bed9712f2c9c9b3b

SHA1
ef712a9bbdf983b1ae1a9b7e5d46e4b1fd2b7c3c

SHA256
279ab60ba00d6c50f339e1b81e79dd3cf55e8493a566cc733a5cee1c1efc0bf4

SHA512
e01db654f59c5c1b89d2682ea4a02724a19fede56f0401c3f66a37d7352e40f735b636b2eab8c8b5f02fc85c20de186ba4cb8ade748056ac5aa36ef72a163eb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpu49uQ.exe

Filesize
247KB

MD5
0ef0dfd14f4136e407d971cfb57adf3f

SHA1
f7225981e833c73276fcb3569357f5c60312843a

SHA256
75b453b18104f8df29c0c668319eee3dc13a162a9d9054135a69b28f0803ae49

SHA512
bc06e461f8ff784b31cc98570e1e62c881c8eb20b4883e9ebf59207d0ef34fef982bbdbdb04ba7521c29cabda874274f71658dc6f7ae9cf01ae14bf9392bd281

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtH88yR.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1192-65-0x00000000056B0000-0x00000000056FC000-memory.dmp

Filesize
304KB

Download
memory/1192-64-0x0000000005540000-0x000000000557C000-memory.dmp

Filesize
240KB

Download
memory/1192-63-0x00000000054E0000-0x00000000054F2000-memory.dmp

Filesize
72KB

Download
memory/1192-62-0x00000000055A0000-0x00000000056AA000-memory.dmp

Filesize
1.0MB

Download
memory/1192-61-0x0000000005A70000-0x0000000006088000-memory.dmp

Filesize
6.1MB

Download
memory/1192-60-0x0000000000AC0000-0x0000000000AF2000-memory.dmp

Filesize
200KB

Download
memory/3360-35-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-25-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-49-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-47-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-45-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-43-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-41-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-39-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-37-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-22-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-33-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-31-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-29-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-27-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-23-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/3360-50-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/3360-52-0x0000000000670000-0x000000000069D000-memory.dmp

Filesize
180KB

Download
memory/3360-53-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3360-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/3360-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3360-21-0x00000000026B0000-0x00000000026C8000-memory.dmp

Filesize
96KB

Download
memory/3360-20-0x0000000004D00000-0x00000000052A4000-memory.dmp

Filesize
5.6MB

Download
memory/3360-19-0x0000000002210000-0x000000000222A000-memory.dmp

Filesize
104KB

Download
memory/3360-18-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/3360-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3360-16-0x0000000000670000-0x000000000069D000-memory.dmp

Filesize
180KB

Download
memory/3360-15-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads