healer | 9be281ca16bc9581dd793032960135d21b4ae19a8aa65b3f63a95af6fe459824

General

Target

9be281ca16bc9581dd793032960135d21b4ae19a8aa65b3f63a95af6fe459824.exe
Size

478KB
MD5

84c3ce4230728107705651538e1176ad
SHA1

c09f8e9a0426b1eefeb349c10c0daf0f3ab18a35
SHA256

9be281ca16bc9581dd793032960135d21b4ae19a8aa65b3f63a95af6fe459824
SHA512

01cb2c3467513f46b504d319de936e2ca461535971526403ea59fb10c36e82e43b00c18beba7df8734c3110c154c9f415273f28311b73e35f8fb4aabfa237d85
SSDEEP

12288:zMryy90GcCRunrvK3oHKon68L7GwSKyUhEHxFo8b:Ryv9ADtnf7GLRHP9b

Score

10^/10

healer redline dippo discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dippo

C2

217.196.96.102:4132

Attributes

auth_value
79490ff628fd6af3b29170c3c163874b

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1228-15-0x00000000021A0000-0x00000000021BA000-memory.dmp	healer
behavioral1/memory/1228-18-0x00000000024A0000-0x00000000024B8000-memory.dmp	healer
behavioral1/memory/1228-42-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-46-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-44-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-36-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-34-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-32-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-30-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-28-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-26-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-24-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-22-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-20-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-19-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-40-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1228-38-0x00000000024A0000-0x00000000024B2000-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\DisableOnAccessProtection = "1"	k6856320.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k6856320.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k6856320.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k6856320.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k6856320.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k6856320.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/0x0007000000023c79-54.dat	family_redline
behavioral1/memory/3248-56-0x0000000000A70000-0x0000000000A9E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
5116	y7997928.exe
1228	k6856320.exe
3248	l9837881.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	k6856320.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k6856320.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\\\""	9be281ca16bc9581dd793032960135d21b4ae19a8aa65b3f63a95af6fe459824.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\\\""	y7997928.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3444	sc.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	9be281ca16bc9581dd793032960135d21b4ae19a8aa65b3f63a95af6fe459824.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y7997928.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k6856320.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l9837881.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1228	k6856320.exe
1228	k6856320.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1228	k6856320.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 5116	3224	9be281ca16bc9581dd793032960135d21b4ae19a8aa65b3f63a95af6fe459824.exe	84
PID 3224 wrote to memory of 5116	3224	9be281ca16bc9581dd793032960135d21b4ae19a8aa65b3f63a95af6fe459824.exe	84
PID 3224 wrote to memory of 5116	3224	9be281ca16bc9581dd793032960135d21b4ae19a8aa65b3f63a95af6fe459824.exe	84
PID 5116 wrote to memory of 1228	5116	y7997928.exe	85
PID 5116 wrote to memory of 1228	5116	y7997928.exe	85
PID 5116 wrote to memory of 1228	5116	y7997928.exe	85
PID 5116 wrote to memory of 3248	5116	y7997928.exe	95
PID 5116 wrote to memory of 3248	5116	y7997928.exe	95
PID 5116 wrote to memory of 3248	5116	y7997928.exe	95

C:\Users\Admin\AppData\Local\Temp\9be281ca16bc9581dd793032960135d21b4ae19a8aa65b3f63a95af6fe459824.exe
"C:\Users\Admin\AppData\Local\Temp\9be281ca16bc9581dd793032960135d21b4ae19a8aa65b3f63a95af6fe459824.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7997928.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7997928.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5116
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6856320.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6856320.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:1228
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9837881.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9837881.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3248

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3444

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\y7997928.exe

Filesize
307KB

MD5
c7865796932e96519c40f0f4e839e0c0

SHA1
d3d3b421de308f54b74a47ebc65751c8c9da2e03

SHA256
9232cc753e3450ee2c1ce734295759438ba8cc061bd4b4867302eeae7b42d0a6

SHA512
76de24f2f2b4e473fe71584bce955a2f865f475d06647ea10659751db2c571ad2fbcc35073c7b43f1785d2e27fa59c8245e133ae8d200fb97aa999ad1fd01647

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6856320.exe

Filesize
182KB

MD5
ae5e6006059ae9e1ee7bf15347eb592d

SHA1
970a927bd2b87170cb8956b59182d1ee0dce2e51

SHA256
c8ca31e790202b81f12ef4efba3637588220c758f3b39151108341dad0b27d4d

SHA512
145c1e83f05ea75cd2bb13fdc66eb5f2d1fd5d76dc30897c3e766c4ac9c89d039cd7f1e500073a1848f4671ec2a46aed54b59068b55da16a9fbea393ad1751d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9837881.exe

Filesize
168KB

MD5
bd5e7a2adab9bb3b9d2887f8aa2ebc7a

SHA1
f80a4c6c531dfbc935159d9c90bebe550c0e78ef

SHA256
e3e3b52ed2adf446462e5b6ad94f13f57bf45cfee415055b8d119da27f034d3a

SHA512
6fafa26f0f7b68ada2f58c11b7aeb854d9685a99150f97079fd9c0d61b597d2feef847fe94c125252251c5647e43525ff6aefa71e023a6ee259df2de5b3510dd

Download Submit
memory/1228-24-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-50-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1228-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1228-18-0x00000000024A0000-0x00000000024B8000-memory.dmp

Filesize
96KB

Download
memory/1228-42-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-46-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-19-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-36-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-34-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-32-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-30-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-28-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-26-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-15-0x00000000021A0000-0x00000000021BA000-memory.dmp

Filesize
104KB

Download
memory/1228-22-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-20-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-44-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-40-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-38-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1228-47-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1228-48-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1228-49-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/1228-17-0x0000000004B90000-0x0000000005134000-memory.dmp

Filesize
5.6MB

Download
memory/1228-52-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1228-14-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/3248-56-0x0000000000A70000-0x0000000000A9E000-memory.dmp

Filesize
184KB

Download
memory/3248-57-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/3248-58-0x0000000005AC0000-0x00000000060D8000-memory.dmp

Filesize
6.1MB

Download
memory/3248-59-0x00000000055B0000-0x00000000056BA000-memory.dmp

Filesize
1.0MB

Download
memory/3248-60-0x00000000052E0000-0x00000000052F2000-memory.dmp

Filesize
72KB

Download
memory/3248-61-0x0000000005340000-0x000000000537C000-memory.dmp

Filesize
240KB

Download
memory/3248-62-0x00000000054A0000-0x00000000054EC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads