healer | b40ddde329637a796b0c17f5804384341ee9a7a58145a8ad3308b2e8ece83f43

General

Target

b40ddde329637a796b0c17f5804384341ee9a7a58145a8ad3308b2e8ece83f43.exe
Size

480KB
MD5

da1cc1c78eac047a2f7c5d90439ff257
SHA1

d95e213ff9e2ead10a2dbff2b6724d66d45821c8
SHA256

b40ddde329637a796b0c17f5804384341ee9a7a58145a8ad3308b2e8ece83f43
SHA512

92b45f8967ed052d1231580bff233928be082a9c83aeb08df0ce792d03cd779994ea6c5523dbc919fe8dbdb1ecdc44548907a0c2ac1729067737ff44599e1b95
SSDEEP

6144:K9y+bnr+Kp0yN90QEf6msjeWEvZZIVTQcWw7rtumjGYy+noibNwoU3JQ1xQzZmZp:TMrCy90M7MI2sxumbloQxWoIM

Score

10^/10

healer redline dariy discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dariy

C2

217.196.96.101:4132

Attributes

auth_value
2f34aa0d1cb1023a826825b68ebedcc8

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4736-15-0x0000000002470000-0x000000000248A000-memory.dmp	healer
behavioral1/memory/4736-18-0x00000000024C0000-0x00000000024D8000-memory.dmp	healer
behavioral1/memory/4736-38-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-46-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-44-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-48-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-42-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-40-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-36-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-34-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-32-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-26-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-24-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-22-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-21-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-30-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/4736-28-0x00000000024C0000-0x00000000024D2000-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\DisableBehaviorMonitoring = "1"	k4473953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4473953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4473953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4473953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4473953.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k4473953.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/0x0007000000023c99-54.dat	family_redline
behavioral1/memory/2136-56-0x0000000000D30000-0x0000000000D5E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2844	y8275696.exe
4736	k4473953.exe
2136	l8683612.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	k4473953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k4473953.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\\\""	b40ddde329637a796b0c17f5804384341ee9a7a58145a8ad3308b2e8ece83f43.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\\\""	y8275696.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	k4473953.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l8683612.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b40ddde329637a796b0c17f5804384341ee9a7a58145a8ad3308b2e8ece83f43.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y8275696.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4736	k4473953.exe
4736	k4473953.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4736	k4473953.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2844	1088	b40ddde329637a796b0c17f5804384341ee9a7a58145a8ad3308b2e8ece83f43.exe	85
PID 1088 wrote to memory of 2844	1088	b40ddde329637a796b0c17f5804384341ee9a7a58145a8ad3308b2e8ece83f43.exe	85
PID 1088 wrote to memory of 2844	1088	b40ddde329637a796b0c17f5804384341ee9a7a58145a8ad3308b2e8ece83f43.exe	85
PID 2844 wrote to memory of 4736	2844	y8275696.exe	87
PID 2844 wrote to memory of 4736	2844	y8275696.exe	87
PID 2844 wrote to memory of 4736	2844	y8275696.exe	87
PID 2844 wrote to memory of 2136	2844	y8275696.exe	95
PID 2844 wrote to memory of 2136	2844	y8275696.exe	95
PID 2844 wrote to memory of 2136	2844	y8275696.exe	95

C:\Users\Admin\AppData\Local\Temp\b40ddde329637a796b0c17f5804384341ee9a7a58145a8ad3308b2e8ece83f43.exe
"C:\Users\Admin\AppData\Local\Temp\b40ddde329637a796b0c17f5804384341ee9a7a58145a8ad3308b2e8ece83f43.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8275696.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8275696.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4473953.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4473953.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:4736
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8683612.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8683612.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2136

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\y8275696.exe

Filesize
309KB

MD5
7608f5ae337a89e6dadd9fd62177a2b5

SHA1
f80482685725e34b10d6c66a786316f1bd50a4da

SHA256
39672b0e26e4564debe47e8fd29721b993bd0d84278363d98a853d3c670120de

SHA512
94fac122e55fa1219a963ae781b1c11d790bf38e427332599a6e79bdc2b09cf74d780539bb82f22bbcff8670effd967ba4f4571197babf82f5eb3d88242d40af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4473953.exe

Filesize
176KB

MD5
5ca167bacd561bd6ebfc5c260ee689cb

SHA1
79490b9137dad1ebdff0ca272be58a82a274c471

SHA256
dbaabdb4841f82b1ef0b923cbc021788459298d746757af8e597feae7382cc2e

SHA512
0267e2c5993665471e03195df02025d2c26e222de081c863c9173746a543f8370325767dc4d96d2d0ea7ac39376e99e2f88fd9aa96f60c193f09665a2851c802

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8683612.exe

Filesize
168KB

MD5
aff4c3c718078930eb822a31fe6e8094

SHA1
83b0ddd024f9384cb3b0cfc5537aa86056b3e44d

SHA256
bfe524f59333ae77b52232740060c639e3948345035627c16eea510cab56161a

SHA512
96d800a001f109f40ea000cd653171707142a19874e9cd08d68eb6853cdb0b88dcd46c539b6b3b8874b01be5981f717792560cde92537be7bedc61a5d2464088

Download Submit
memory/2136-62-0x0000000005890000-0x00000000058DC000-memory.dmp

Filesize
304KB

Download
memory/2136-61-0x0000000005710000-0x000000000574C000-memory.dmp

Filesize
240KB

Download
memory/2136-60-0x00000000056B0000-0x00000000056C2000-memory.dmp

Filesize
72KB

Download
memory/2136-59-0x0000000005780000-0x000000000588A000-memory.dmp

Filesize
1.0MB

Download
memory/2136-58-0x0000000005C50000-0x0000000006268000-memory.dmp

Filesize
6.1MB

Download
memory/2136-57-0x0000000005510000-0x0000000005516000-memory.dmp

Filesize
24KB

Download
memory/2136-56-0x0000000000D30000-0x0000000000D5E000-memory.dmp

Filesize
184KB

Download
memory/4736-34-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-28-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-48-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-42-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-40-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-36-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-46-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-32-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-26-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-24-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-22-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-21-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-30-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-44-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-49-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

Filesize
4KB

Download
memory/4736-50-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4736-52-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4736-38-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/4736-20-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4736-19-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4736-18-0x00000000024C0000-0x00000000024D8000-memory.dmp

Filesize
96KB

Download
memory/4736-17-0x0000000004970000-0x0000000004F14000-memory.dmp

Filesize
5.6MB

Download
memory/4736-16-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4736-15-0x0000000002470000-0x000000000248A000-memory.dmp

Filesize
104KB

Download
memory/4736-14-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads