healer | 205ae779babd66a06edef8f4549388af61dbb854e06c82a7f291317f4dbe780e

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 13:12

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General

Target

c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe
Size

309KB
MD5

29b6f7f057eac5b191f6c8afd570de01
SHA1

42d70940116df9fd978d8c6c8429c125fc421670
SHA256

c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d
SHA512

08da0693b309a1b7549610f10e1f90e47deb87033a78403caa0220e916ffb2f4126f07848d7a8c1f94c947ce2915933ad205cb4e5ba54f5d0d560cf486642207
SSDEEP

6144:KHy+bnr+Up0yN90QE05F5OYc1u31g4TByPS6C+jIQpO56Iw:9MrEy90uxc1u31TTEP/7vxd

Score

10^/10

healer redline mihan dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mihan

217.196.96.101:4132

Attributes

auth_value
9a6a8fdae02ed7caa0a49a6ddc6d4520

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral19/memory/3300-8-0x00000000022C0000-0x00000000022DA000-memory.dmp	healer
behavioral19/memory/3300-11-0x0000000004F40000-0x0000000004F58000-memory.dmp	healer
behavioral19/memory/3300-13-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-39-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-37-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-35-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-34-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-31-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-29-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-12-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-25-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-23-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-21-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-19-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-17-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-15-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral19/memory/3300-27-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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

Processes:

a3027297.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a3027297.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a3027297.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a3027297.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a3027297.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a3027297.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a3027297.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5851738.exe	family_redline
behavioral19/memory/1588-47-0x00000000007A0000-0x00000000007D0000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

a3027297.exeb5851738.exe

pid process

3300 a3027297.exe
1588 b5851738.exe

pid	process
3300	a3027297.exe
1588	b5851738.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

a3027297.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a3027297.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a3027297.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe

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\\\""	c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a3027297.exe

pid process

3300 a3027297.exe
3300 a3027297.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a3027297.exe

description pid process

Token: SeDebugPrivilege 3300 a3027297.exe

pid	process
3300	a3027297.exe
3300	a3027297.exe

description	pid	process
Token: SeDebugPrivilege	3300	a3027297.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe

description	pid	process	target process
PID 3092 wrote to memory of 3300	3092	c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe	a3027297.exe
PID 3092 wrote to memory of 3300	3092	c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe	a3027297.exe
PID 3092 wrote to memory of 3300	3092	c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe	a3027297.exe
PID 3092 wrote to memory of 1588	3092	c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe	b5851738.exe
PID 3092 wrote to memory of 1588	3092	c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe	b5851738.exe
PID 3092 wrote to memory of 1588	3092	c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe	b5851738.exe

C:\Users\Admin\AppData\Local\Temp\c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe
"C:\Users\Admin\AppData\Local\Temp\c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3092

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a3027297.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a3027297.exe
2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3300

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5851738.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5851738.exe
2⤵
- Executes dropped EXE
PID:1588

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a3027297.exe
Filesize
180KB

MD5
a92537fedf49fd467c41d80bde9ba55d

SHA1
685abba2395ef1a3405f91e849e452ee4aa99226

SHA256
a0e9f5fb78ce13719eba331ddc31e1c9e0c7712c8466692695331657658ff404

SHA512
c90ceefe96baeb9583e1834ec1b3b058785cf466a2d998c32e3e644413e9ad515359ccccb87c8575af0120be27af3dd167dcdbe01c3246fb451b6d321c80282f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5851738.exe
Filesize
168KB

MD5
a71b72e1859bd9a5c048a3c5ee5dfc7b

SHA1
99896b37b82091d11c534ec59e0c4204f4cd0fcc

SHA256
141b7eea951585dfd88dbdcd219722d2d8307fc7cbf8c720bd23e3b897966d60

SHA512
b970d9a52df7a0f34e53515f0a6ca9f6cd01d6b1efefc0c4ccbd08a789281251a57181f813e2c2ddef1d679e73f15357842367307052dd25204c16904c605ce1

Download Submit
memory/1588-56-0x0000000073B10000-0x0000000073BBB000-memory.dmp

Filesize
684KB

Download
memory/1588-55-0x00000000051D0000-0x000000000521C000-memory.dmp

Filesize
304KB

Download
memory/1588-54-0x0000000005180000-0x00000000051BC000-memory.dmp

Filesize
240KB

Download
memory/1588-52-0x0000000005120000-0x0000000005132000-memory.dmp

Filesize
72KB

Download
memory/1588-53-0x0000000073B10000-0x0000000073BBB000-memory.dmp

Filesize
684KB

Download
memory/1588-51-0x0000000005230000-0x000000000533A000-memory.dmp

Filesize
1.0MB

Download
memory/1588-50-0x0000000005740000-0x0000000005D58000-memory.dmp

Filesize
6.1MB

Download
memory/1588-49-0x0000000004F80000-0x0000000004F86000-memory.dmp

Filesize
24KB

Download
memory/1588-48-0x0000000073B10000-0x0000000073BBB000-memory.dmp

Filesize
684KB

Download
memory/1588-47-0x00000000007A0000-0x00000000007D0000-memory.dmp

Filesize
192KB

Download
memory/3300-39-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-43-0x0000000073B60000-0x0000000074310000-memory.dmp

Filesize
7.7MB

Download
memory/3300-12-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-25-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-23-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-21-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-19-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-17-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-15-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-27-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-41-0x0000000073B60000-0x0000000074310000-memory.dmp

Filesize
7.7MB

Download
memory/3300-29-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-31-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-34-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-35-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-37-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-40-0x0000000073B60000-0x0000000074310000-memory.dmp

Filesize
7.7MB

Download
memory/3300-13-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3300-11-0x0000000004F40000-0x0000000004F58000-memory.dmp

Filesize
96KB

Download
memory/3300-10-0x0000000073B60000-0x0000000074310000-memory.dmp

Filesize
7.7MB

Download
memory/3300-9-0x0000000004930000-0x0000000004ED4000-memory.dmp

Filesize
5.6MB

Download
memory/3300-8-0x00000000022C0000-0x00000000022DA000-memory.dmp

Filesize
104KB

Download
memory/3300-7-0x0000000073B6E000-0x0000000073B6F000-memory.dmp

Filesize
4KB

Download