healer | 8927a6be0f15a2c51a58a7ddc3300f5ed024f1ba606bd694f8c7b489671f8bf9

General

Target

8927a6be0f15a2c51a58a7ddc3300f5ed024f1ba606bd694f8c7b489671f8bf9.exe
Size

480KB
MD5

cedb67c5e32b04d40fc59a85e832b3aa
SHA1

69e601ec0769be5235ea2652e821bc7978d4eb1d
SHA256

8927a6be0f15a2c51a58a7ddc3300f5ed024f1ba606bd694f8c7b489671f8bf9
SHA512

71f0cee7c947f4eb6d1b8a8d6cb48c9814da05f309c48826ffbb8b751f403b10d609af2c5c8878061f40e5d4803bfc69b4655d17c6b4df91a0fdaf0c07aeeb22
SSDEEP

6144:Kny+bnr+Bp0yN90QEx55mcZyd9RoX9GZ4LgB4gWctvGVEeSdP7n1365eZqsyKelN:NMrJy90j55iTDcjgWcpGy713FqsyhdV

Score

10^/10

healer redline mihan discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mihan

C2

217.196.96.101:4132

Attributes

auth_value
9a6a8fdae02ed7caa0a49a6ddc6d4520

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1172-15-0x0000000000980000-0x000000000099A000-memory.dmp	healer
behavioral1/memory/1172-18-0x00000000024C0000-0x00000000024D8000-memory.dmp	healer
behavioral1/memory/1172-46-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-44-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-42-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-40-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-38-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-36-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-34-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-32-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-30-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-28-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-26-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-24-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-22-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-20-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/1172-19-0x00000000024C0000-0x00000000024D2000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a0943503.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a0943503.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a0943503.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a0943503.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a0943503.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a0943503.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/0x000b000000023b9b-53.dat	family_redline
behavioral1/memory/4172-55-0x0000000000EA0000-0x0000000000ED0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2628	v6220715.exe
1172	a0943503.exe
4172	b8752610.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	a0943503.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a0943503.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\\\""	8927a6be0f15a2c51a58a7ddc3300f5ed024f1ba606bd694f8c7b489671f8bf9.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\\\""	v6220715.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	8927a6be0f15a2c51a58a7ddc3300f5ed024f1ba606bd694f8c7b489671f8bf9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v6220715.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0943503.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8752610.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1172	a0943503.exe
1172	a0943503.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1172	a0943503.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 2628	4676	8927a6be0f15a2c51a58a7ddc3300f5ed024f1ba606bd694f8c7b489671f8bf9.exe	83
PID 4676 wrote to memory of 2628	4676	8927a6be0f15a2c51a58a7ddc3300f5ed024f1ba606bd694f8c7b489671f8bf9.exe	83
PID 4676 wrote to memory of 2628	4676	8927a6be0f15a2c51a58a7ddc3300f5ed024f1ba606bd694f8c7b489671f8bf9.exe	83
PID 2628 wrote to memory of 1172	2628	v6220715.exe	84
PID 2628 wrote to memory of 1172	2628	v6220715.exe	84
PID 2628 wrote to memory of 1172	2628	v6220715.exe	84
PID 2628 wrote to memory of 4172	2628	v6220715.exe	96
PID 2628 wrote to memory of 4172	2628	v6220715.exe	96
PID 2628 wrote to memory of 4172	2628	v6220715.exe	96

C:\Users\Admin\AppData\Local\Temp\8927a6be0f15a2c51a58a7ddc3300f5ed024f1ba606bd694f8c7b489671f8bf9.exe
"C:\Users\Admin\AppData\Local\Temp\8927a6be0f15a2c51a58a7ddc3300f5ed024f1ba606bd694f8c7b489671f8bf9.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6220715.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6220715.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0943503.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0943503.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:1172
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8752610.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8752610.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4172

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\v6220715.exe

Filesize
309KB

MD5
9d68f27b62fdfe8c7b36d1590cb59e72

SHA1
1def524720ad70f6c9d8915608b94401e97b75d6

SHA256
d61443bc3df866d3122c220ea9744ac76a7db18b42b4d4b78d36da0d000480d6

SHA512
252f4ef88b1673281105d787e6f18796c2429c1c90908027b9ea07c90e9bf388d0ec1e4ce8ee8c812b81ce050fb5b38d2261ade3b9d4ac2fdf3072f4e2746d53

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0943503.exe

Filesize
180KB

MD5
a0a1cdd90a66cf63c97beedf45799c87

SHA1
f3df0d2a75f26d1ef214d29c8f82dceba5cc7141

SHA256
2dc9371c94cc95c6c243dea7c5589eb134e6f320c5f0274369547d7c32a1e411

SHA512
56b6d02b52c30b8a9963ce52f6b1b1710f43f28fa240a230ee9cf85d03c9cd1bbd2e3c87545151510189cfa889d420fdbdc528bfc983f2d944f7e4d1fd0bc895

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8752610.exe

Filesize
168KB

MD5
acfb596619354c6649762fd421fb4c28

SHA1
51fc608a6fb354e187141c6beebc7a8a81509ac4

SHA256
e8ae24aa3af6bfc8325912ae97c43fae3fba6d806a5c2e129bd0b6876becb34e

SHA512
6dd59e8c4c496fcad4426ed76f94213440e89af285ebd7818a220d85865feb2ccb12f99a1955a700a40e62d2eb914db7ed1d3a8d26fc70e8bd6c2c7293e83450

Download Submit
memory/1172-30-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-24-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-17-0x0000000004B00000-0x00000000050A4000-memory.dmp

Filesize
5.6MB

Download
memory/1172-18-0x00000000024C0000-0x00000000024D8000-memory.dmp

Filesize
96KB

Download
memory/1172-47-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1172-46-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-44-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-42-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-40-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-38-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-36-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-34-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-32-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-15-0x0000000000980000-0x000000000099A000-memory.dmp

Filesize
104KB

Download
memory/1172-16-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1172-28-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-20-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-22-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-26-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-19-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/1172-48-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/1172-49-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1172-51-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1172-14-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/4172-55-0x0000000000EA0000-0x0000000000ED0000-memory.dmp

Filesize
192KB

Download
memory/4172-56-0x00000000057C0000-0x00000000057C6000-memory.dmp

Filesize
24KB

Download
memory/4172-57-0x000000000B1B0000-0x000000000B7C8000-memory.dmp

Filesize
6.1MB

Download
memory/4172-58-0x000000000AD10000-0x000000000AE1A000-memory.dmp

Filesize
1.0MB

Download
memory/4172-59-0x000000000AC40000-0x000000000AC52000-memory.dmp

Filesize
72KB

Download
memory/4172-60-0x000000000ACA0000-0x000000000ACDC000-memory.dmp

Filesize
240KB

Download
memory/4172-61-0x0000000005200000-0x000000000524C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads