healer | 589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7

General

Target

589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7N.exe
Size

374KB
MD5

8ccb8ffe287428a019d57e36066ff7d0
SHA1

dbc527abd8a74065d828afbf270fe47abc3ab114
SHA256

589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7
SHA512

e34872d82d0c48c14248824c48de669d14c71c7df3ba5494810287a2c76cfd6bc308bcc70dfa82a8a60a1c17afc014d383d9fc898b33398bcecbd5ba0e878993
SSDEEP

6144:KUy+bnr++p0yN90QEYdDVYghMknxGqatRbybgHb9f3xtQImg:cMray90efhnxjgmg79vxKZg

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/1516-12-0x00000000025E0000-0x00000000025FA000-memory.dmp	healer
behavioral1/memory/1516-14-0x00000000028C0000-0x00000000028D8000-memory.dmp	healer
behavioral1/memory/1516-15-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-26-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-42-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-40-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-38-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-36-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-34-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-32-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-30-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-28-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-24-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-22-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-20-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-18-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/1516-16-0x00000000028C0000-0x00000000028D2000-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	bfX82Zp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bfX82Zp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bfX82Zp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bfX82Zp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bfX82Zp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bfX82Zp.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/0x000a000000023b69-50.dat	family_redline
behavioral1/memory/4836-53-0x0000000000230000-0x0000000000262000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
1516	bfX82Zp.exe
4836	dYO57vY.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	bfX82Zp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bfX82Zp.exe

Adds Run key to start application 2 TTPs 1 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\\\""	589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5084	1516	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 3 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	589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfX82Zp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dYO57vY.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1516	bfX82Zp.exe
1516	bfX82Zp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	bfX82Zp.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 1516	1652	589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7N.exe	84
PID 1652 wrote to memory of 1516	1652	589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7N.exe	84
PID 1652 wrote to memory of 1516	1652	589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7N.exe	84
PID 1652 wrote to memory of 4836	1652	589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7N.exe	94
PID 1652 wrote to memory of 4836	1652	589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7N.exe	94
PID 1652 wrote to memory of 4836	1652	589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7N.exe	94

C:\Users\Admin\AppData\Local\Temp\589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7N.exe
"C:\Users\Admin\AppData\Local\Temp\589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bfX82Zp.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bfX82Zp.exe
  2⤵
  - 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:1516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1016
    3⤵
    - Program crash
    PID:5084
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYO57vY.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYO57vY.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1516 -ip 1516
1⤵
PID:4856

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\bfX82Zp.exe

Filesize
234KB

MD5
353c989b6b901edf860a132aa278144c

SHA1
b900aeb6427096ba11bc80552d71b8de14a3f921

SHA256
13f7ba7f9d4ef700b504fb077fc13b1d0fd008456d3fca56c5df3a4306db7a87

SHA512
2f3a3eb6508f5f3ab2308e76481155d6336a606011c1276e24d5fb8925a622ff0ea06ff7a7932753f844d578353c9a1cc9eb5d99378d65b09352d93f01deb6d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYO57vY.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1516-26-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1516-11-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/1516-12-0x00000000025E0000-0x00000000025FA000-memory.dmp

Filesize
104KB

Download
memory/1516-24-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-14-0x00000000028C0000-0x00000000028D8000-memory.dmp

Filesize
96KB

Download
memory/1516-15-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-22-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-42-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-20-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-38-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-36-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-34-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-32-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-30-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-28-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-13-0x0000000004E00000-0x00000000053A4000-memory.dmp

Filesize
5.6MB

Download
memory/1516-9-0x00000000007E0000-0x000000000080D000-memory.dmp

Filesize
180KB

Download
memory/1516-40-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-18-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-16-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/1516-43-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/1516-44-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1516-48-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1516-47-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/1516-8-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/4836-52-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/4836-53-0x0000000000230000-0x0000000000262000-memory.dmp

Filesize
200KB

Download
memory/4836-54-0x0000000005230000-0x0000000005848000-memory.dmp

Filesize
6.1MB

Download
memory/4836-55-0x0000000004D20000-0x0000000004E2A000-memory.dmp

Filesize
1.0MB

Download
memory/4836-56-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4836-57-0x0000000004C90000-0x0000000004CCC000-memory.dmp

Filesize
240KB

Download
memory/4836-58-0x0000000004CD0000-0x0000000004D1C000-memory.dmp

Filesize
304KB

Download
memory/4836-59-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads