healer | 85776c1dc4a4358576766ae887e1a8d4b7bdc9fabbf8d7ec4f08b42728baf69c

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 13:39

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General

Target

85776c1dc4a4358576766ae887e1a8d4b7bdc9fabbf8d7ec4f08b42728baf69c.exe
Size

689KB
MD5

bd6a2949f9e6ce49857e0044ae76bcb4
SHA1

dac1a801173cc4cb2890709504e40fcde1afcb62
SHA256

85776c1dc4a4358576766ae887e1a8d4b7bdc9fabbf8d7ec4f08b42728baf69c
SHA512

f35f0cf05df2419a999f9b9fea7e85c64a0d5e47bd7638d76a704e7e2233aa501c15b51665efd5f217f7dc8bdce04d7dd2c661b05ee1b86851b2de110d989c37
SSDEEP

12288:mMr2y909wnmHOI/fK2+KtAg0wiwc55MJMd3EK9rrnUabdHPAWsSRqHLUCa5:8yPntIXb+KtAgowqMjKNrUabdHUrUCo

Score

10^/10

healer redline mango discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mango

193.233.20.28:4125

Attributes

auth_value
ecf79d7f5227d998a3501c972d915d23

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1336-19-0x0000000002100000-0x000000000211A000-memory.dmp	healer
behavioral1/memory/1336-21-0x00000000023C0000-0x00000000023D8000-memory.dmp	healer
behavioral1/memory/1336-23-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-49-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-47-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-45-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-44-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-41-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-39-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-37-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-35-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-33-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-31-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-30-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-27-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-22-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1336-25-0x00000000023C0000-0x00000000023D2000-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"	b2200bl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b2200bl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b2200bl.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	b2200bl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b2200bl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b2200bl.exe

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

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/3068-60-0x00000000024D0000-0x0000000002516000-memory.dmp	family_redline
behavioral1/memory/3068-61-0x0000000005080000-0x00000000050C4000-memory.dmp	family_redline
behavioral1/memory/3068-63-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-73-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-95-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-93-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-91-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-89-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-85-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-83-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-81-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-79-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-78-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-75-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-72-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-69-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-67-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-65-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-87-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline
behavioral1/memory/3068-62-0x0000000005080000-0x00000000050BE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1584	nSe5865NM.exe
1336	b2200bl.exe
3068	c20Gw10.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	b2200bl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	b2200bl.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\\\""	85776c1dc4a4358576766ae887e1a8d4b7bdc9fabbf8d7ec4f08b42728baf69c.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\\\""	nSe5865NM.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	85776c1dc4a4358576766ae887e1a8d4b7bdc9fabbf8d7ec4f08b42728baf69c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nSe5865NM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2200bl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c20Gw10.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1336	b2200bl.exe
1336	b2200bl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1336	b2200bl.exe
Token: SeDebugPrivilege	3068	c20Gw10.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 1584	4924	85776c1dc4a4358576766ae887e1a8d4b7bdc9fabbf8d7ec4f08b42728baf69c.exe	86
PID 4924 wrote to memory of 1584	4924	85776c1dc4a4358576766ae887e1a8d4b7bdc9fabbf8d7ec4f08b42728baf69c.exe	86
PID 4924 wrote to memory of 1584	4924	85776c1dc4a4358576766ae887e1a8d4b7bdc9fabbf8d7ec4f08b42728baf69c.exe	86
PID 1584 wrote to memory of 1336	1584	nSe5865NM.exe	87
PID 1584 wrote to memory of 1336	1584	nSe5865NM.exe	87
PID 1584 wrote to memory of 1336	1584	nSe5865NM.exe	87
PID 1584 wrote to memory of 3068	1584	nSe5865NM.exe	95
PID 1584 wrote to memory of 3068	1584	nSe5865NM.exe	95
PID 1584 wrote to memory of 3068	1584	nSe5865NM.exe	95

C:\Users\Admin\AppData\Local\Temp\85776c1dc4a4358576766ae887e1a8d4b7bdc9fabbf8d7ec4f08b42728baf69c.exe
"C:\Users\Admin\AppData\Local\Temp\85776c1dc4a4358576766ae887e1a8d4b7bdc9fabbf8d7ec4f08b42728baf69c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSe5865NM.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSe5865NM.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2200bl.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2200bl.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:1336
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c20Gw10.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c20Gw10.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSe5865NM.exe

Filesize
544KB

MD5
b53d93303951b4c5dc89aeb558c8c3da

SHA1
4c7584052e0359e02ddf521c76ff312fac1be00c

SHA256
5a33acd3374f66f2fada80581e140022fa566317747873756df1c389534ac370

SHA512
c1b8eabcbaaf5528f16ed5a192708b817e4870e58278d20a6d80ba47b1c40b05c17e37bfcfbeaebddf373688507c87018dc9fd28798cbaf0e3fcc23f2a70733c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2200bl.exe

Filesize
323KB

MD5
ee43881ab62092621b2d2e22a0295878

SHA1
0339221e3f787602fea6a0541817565d751a293c

SHA256
2764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d

SHA512
df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c20Gw10.exe

Filesize
381KB

MD5
84a42dfba694347808c6a154ea6a4b1a

SHA1
ef6f18e9d028dcfdb29474d779d815a9e2dde5fa

SHA256
9548c5b9299705d044097563f54f45861b1e48ca61ba5451c6af0f625c027881

SHA512
5ca5aceb035fd8696212a1c3c86c68955acc1f01dd1f594c8ccd270af969d4c164c0c08b96ced106dfe0606ee2e8f5093512f30a47ce39a5e6e658405b971ef4

Download Submit
memory/1336-15-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/1336-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1336-17-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1336-18-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1336-19-0x0000000002100000-0x000000000211A000-memory.dmp

Filesize
104KB

Download
memory/1336-20-0x0000000004DA0000-0x0000000005344000-memory.dmp

Filesize
5.6MB

Download
memory/1336-21-0x00000000023C0000-0x00000000023D8000-memory.dmp

Filesize
96KB

Download
memory/1336-23-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-49-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-47-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-45-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-44-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-41-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-39-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-37-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-35-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-33-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-31-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-30-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-27-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-22-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-25-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1336-50-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/1336-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1336-54-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1336-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3068-60-0x00000000024D0000-0x0000000002516000-memory.dmp

Filesize
280KB

Download
memory/3068-61-0x0000000005080000-0x00000000050C4000-memory.dmp

Filesize
272KB

Download
memory/3068-63-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-73-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-95-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-93-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-91-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-89-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-85-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-83-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-81-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-79-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-78-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-75-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-72-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-69-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-67-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-65-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-87-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-62-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/3068-968-0x0000000005120000-0x0000000005738000-memory.dmp

Filesize
6.1MB

Download
memory/3068-969-0x00000000057C0000-0x00000000058CA000-memory.dmp

Filesize
1.0MB

Download
memory/3068-970-0x0000000005900000-0x0000000005912000-memory.dmp

Filesize
72KB

Download
memory/3068-971-0x0000000005920000-0x000000000595C000-memory.dmp

Filesize
240KB

Download
memory/3068-972-0x0000000005A70000-0x0000000005ABC000-memory.dmp

Filesize
304KB

Download