healer | 86ffee32e12f77dc39823f90864230c1d1489dcffedb2838885a99bd4d34c6cf

General

Target

86ffee32e12f77dc39823f90864230c1d1489dcffedb2838885a99bd4d34c6cf.exe
Size

478KB
MD5

383c9bfd3d5e3ea2c55a3880194400e7
SHA1

057ff8447f466b78f7230e555d97299846b01efc
SHA256

86ffee32e12f77dc39823f90864230c1d1489dcffedb2838885a99bd4d34c6cf
SHA512

6e5bd69cd7cb6fa8780e0ade4e5155c7b960cae53d053013e4dd8ad7de8967a310a2f7e28c4346adb698691654573dfbc63345c417cd0209ac5e549be971f760
SSDEEP

12288:OMr+y90/uSkZIGJsX+QrQO9ve9AsgkcoAeEyic1:8yudkpS1cLrJQc1

Score

10^/10

healer redline dumud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4472-15-0x0000000002230000-0x000000000224A000-memory.dmp	healer
behavioral1/memory/4472-18-0x0000000002410000-0x0000000002428000-memory.dmp	healer
behavioral1/memory/4472-48-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-46-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-44-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-42-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-40-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-38-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-36-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-34-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-32-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-30-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-28-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-26-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-24-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-22-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/4472-21-0x0000000002410000-0x0000000002422000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2946555.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k2946555.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2946555.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2946555.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2946555.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2946555.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/0x0007000000023c8f-54.dat	family_redline
behavioral1/memory/4584-56-0x00000000007C0000-0x00000000007F0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3536	y0737340.exe
4472	k2946555.exe
4584	l2430669.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	k2946555.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2946555.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\\\""	86ffee32e12f77dc39823f90864230c1d1489dcffedb2838885a99bd4d34c6cf.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\\\""	y0737340.exe

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	86ffee32e12f77dc39823f90864230c1d1489dcffedb2838885a99bd4d34c6cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y0737340.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k2946555.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l2430669.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4472	k2946555.exe
4472	k2946555.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4472	k2946555.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 3536	4220	86ffee32e12f77dc39823f90864230c1d1489dcffedb2838885a99bd4d34c6cf.exe	83
PID 4220 wrote to memory of 3536	4220	86ffee32e12f77dc39823f90864230c1d1489dcffedb2838885a99bd4d34c6cf.exe	83
PID 4220 wrote to memory of 3536	4220	86ffee32e12f77dc39823f90864230c1d1489dcffedb2838885a99bd4d34c6cf.exe	83
PID 3536 wrote to memory of 4472	3536	y0737340.exe	84
PID 3536 wrote to memory of 4472	3536	y0737340.exe	84
PID 3536 wrote to memory of 4472	3536	y0737340.exe	84
PID 3536 wrote to memory of 4584	3536	y0737340.exe	99
PID 3536 wrote to memory of 4584	3536	y0737340.exe	99
PID 3536 wrote to memory of 4584	3536	y0737340.exe	99

C:\Users\Admin\AppData\Local\Temp\86ffee32e12f77dc39823f90864230c1d1489dcffedb2838885a99bd4d34c6cf.exe
"C:\Users\Admin\AppData\Local\Temp\86ffee32e12f77dc39823f90864230c1d1489dcffedb2838885a99bd4d34c6cf.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4220
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0737340.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0737340.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3536
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2946555.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2946555.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:4472
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2430669.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2430669.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4584

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\y0737340.exe

Filesize
307KB

MD5
5e5febdf3a00761bd393133a20e3f502

SHA1
fa164c6a2c887c3da107ca95959619b4ef8e2194

SHA256
1f5d62836893b8721f1e60ba32dec3e071d6931a25926c0c0931244e9888e39b

SHA512
c464fc604b2c1e6303a4c2cbe6ba791c753dfd1f5762f5555aab707a560a6e3e38764263cf92a717fa718627e2190839f39b9dc7e6dac992b3e9e29799b3942f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2946555.exe

Filesize
180KB

MD5
c75e86ecf09068e65e7f2c039323b94c

SHA1
8edd1641722d26da52372a25deec88c01491ce9b

SHA256
0fb37fb207dd2d0eef14a0e6df28987187c77ce5e3e59fcf9bef5fee1c7f3c6b

SHA512
b35ef05f8bbaae04d23d657377297231313e1fb1bdf938a62bec92f71c1cc81d90f6090aa104e6eeebb0e0e9f86e061477bbf6b62d1d793e75055d1f8ba492d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2430669.exe

Filesize
168KB

MD5
fae6eceef11d48e4e7de0827fbf014d3

SHA1
b468eda26f3f04c9004d55c02eb4c78a9f86bfef

SHA256
7a04c8d0126aef6bc25a517b7c3bbbf146d6356a5b8b88d6792ba377033b504c

SHA512
b35c963650dbc1de9a7f595142da878af4e96af02908526e35776b1e272c05fd2b7fdb836ec0626aa53f016ea0c01680e5b40a0d007432b7b279854a703299aa

Download Submit
memory/4472-34-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-50-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4472-17-0x0000000004C90000-0x0000000005234000-memory.dmp

Filesize
5.6MB

Download
memory/4472-18-0x0000000002410000-0x0000000002428000-memory.dmp

Filesize
96KB

Download
memory/4472-19-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4472-20-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4472-28-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-46-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-44-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-42-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-40-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-38-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-36-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-15-0x0000000002230000-0x000000000224A000-memory.dmp

Filesize
104KB

Download
memory/4472-32-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-30-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-48-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-26-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-24-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-22-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-21-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4472-49-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/4472-16-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4472-52-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4472-14-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/4584-56-0x00000000007C0000-0x00000000007F0000-memory.dmp

Filesize
192KB

Download
memory/4584-57-0x0000000004EE0000-0x0000000004EE6000-memory.dmp

Filesize
24KB

Download
memory/4584-58-0x000000000AB30000-0x000000000B148000-memory.dmp

Filesize
6.1MB

Download
memory/4584-59-0x000000000A630000-0x000000000A73A000-memory.dmp

Filesize
1.0MB

Download
memory/4584-60-0x000000000A560000-0x000000000A572000-memory.dmp

Filesize
72KB

Download
memory/4584-61-0x000000000A5C0000-0x000000000A5FC000-memory.dmp

Filesize
240KB

Download
memory/4584-62-0x0000000004960000-0x00000000049AC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads