healer | 108a952611aa819be13863512631a6e7aa94aa5824824dacb1b7c88e7fc5f967

General

Target

108a952611aa819be13863512631a6e7aa94aa5824824dacb1b7c88e7fc5f967.exe
Size

479KB
MD5

cfcb3b5b973e36f4b6fd4654c2f0e8d7
SHA1

362839e94495c414a7bd8b16b2aee04206e3a8c5
SHA256

108a952611aa819be13863512631a6e7aa94aa5824824dacb1b7c88e7fc5f967
SHA512

ead9bc442a3503a196253e9900a67f216b7f54bbd5dc1e679114ac843ab30ab3147686eb61966b6b216bf18af88dc9eb998d038d7ce963887350f8e694ddf93a
SSDEEP

12288:jMrAy90FA0FMlyAp/6Sbyhd4Ae1c8UDCTXEgsgeUGHRj:7y0Ar/6SDO8UDCT7Gxj

Score

10^/10

healer redline diwer discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

diwer

C2

217.196.96.101:4132

Attributes

auth_value
42abfa9e4f2e290c8bdbc776fd9bb6ad

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1160-15-0x0000000002210000-0x000000000222A000-memory.dmp	healer
behavioral1/memory/1160-18-0x0000000004980000-0x0000000004998000-memory.dmp	healer
behavioral1/memory/1160-44-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-46-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-42-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-38-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-36-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-34-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-32-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-30-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-29-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-26-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-24-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-22-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-20-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-19-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1160-40-0x0000000004980000-0x0000000004992000-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	k2800525.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2800525.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2800525.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2800525.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2800525.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2800525.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/0x0007000000023c69-50.dat	family_redline
behavioral1/memory/4848-52-0x0000000000370000-0x00000000003A0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4976	y1422160.exe
1160	k2800525.exe
4848	l0689521.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	k2800525.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2800525.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\\\""	108a952611aa819be13863512631a6e7aa94aa5824824dacb1b7c88e7fc5f967.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\\\""	y1422160.exe

Launches sc.exe 1 IoCs

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

pid	Process
3932	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	k2800525.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l0689521.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	108a952611aa819be13863512631a6e7aa94aa5824824dacb1b7c88e7fc5f967.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y1422160.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1160	k2800525.exe
1160	k2800525.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1160	k2800525.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 4976	4560	108a952611aa819be13863512631a6e7aa94aa5824824dacb1b7c88e7fc5f967.exe	83
PID 4560 wrote to memory of 4976	4560	108a952611aa819be13863512631a6e7aa94aa5824824dacb1b7c88e7fc5f967.exe	83
PID 4560 wrote to memory of 4976	4560	108a952611aa819be13863512631a6e7aa94aa5824824dacb1b7c88e7fc5f967.exe	83
PID 4976 wrote to memory of 1160	4976	y1422160.exe	84
PID 4976 wrote to memory of 1160	4976	y1422160.exe	84
PID 4976 wrote to memory of 1160	4976	y1422160.exe	84
PID 4976 wrote to memory of 4848	4976	y1422160.exe	95
PID 4976 wrote to memory of 4848	4976	y1422160.exe	95
PID 4976 wrote to memory of 4848	4976	y1422160.exe	95

C:\Users\Admin\AppData\Local\Temp\108a952611aa819be13863512631a6e7aa94aa5824824dacb1b7c88e7fc5f967.exe
"C:\Users\Admin\AppData\Local\Temp\108a952611aa819be13863512631a6e7aa94aa5824824dacb1b7c88e7fc5f967.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1422160.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1422160.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4976
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2800525.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2800525.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:1160
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0689521.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0689521.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4848

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3932

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\y1422160.exe

Filesize
307KB

MD5
4c497bfa4edd61bd994ea66c3285d2c0

SHA1
d7de854efd8072f59a22c4779ee3b059c2069987

SHA256
829c9746aa88c0542c60a64697ac615759d8ad68bf1d7d1cab7a714b53567d27

SHA512
09f1466bcc5881f1456b6d5de3b72699964aeb403f20aca5a99dd5463199e468043f4dd83b91c9e5762692f98fdfb045222fe479992003bf27c6d2cf44f3881f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2800525.exe

Filesize
177KB

MD5
fb703222850b77d739730e4633efc0b0

SHA1
93c4f3a161c4f47a5d1a27789abca8812b4172df

SHA256
6bcb7749bb66ec02ad6711efb4a6951cf87ddd9bef581a94c9d9b3a35d67a829

SHA512
d525c29d77b307afc20052168c708ed455053e722d3272cdc507a55577c7d6a83cf0b85d1b7cac615c017467579b4e6bf3369d232f76574b8ed5264d2812d121

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0689521.exe

Filesize
168KB

MD5
94d0eb5adbb9d2b50891c3e6b2d377ca

SHA1
514f510bfc32e7aa2f7fd7704025a0c7681606db

SHA256
56bbfeec817eaa26684bc89f296a24acd16fdf551db71648cdbedaa56c7c7f1a

SHA512
49817f20d454ee19ce40fe43a192c0d08911b69fac12f5b7b63abfe915a567e50e4f80af44457d509e268f096cca7da31a99d7174b02384107121cf2b63d0f10

Download Submit
memory/1160-30-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-26-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-17-0x0000000004B40000-0x00000000050E4000-memory.dmp

Filesize
5.6MB

Download
memory/1160-18-0x0000000004980000-0x0000000004998000-memory.dmp

Filesize
96KB

Download
memory/1160-44-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-46-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-42-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-38-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-36-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-34-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-32-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-15-0x0000000002210000-0x000000000222A000-memory.dmp

Filesize
104KB

Download
memory/1160-29-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-16-0x00007FFBE2950000-0x00007FFBE2B45000-memory.dmp

Filesize
2.0MB

Download
memory/1160-24-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-22-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-20-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-19-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-40-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1160-48-0x00007FFBE2950000-0x00007FFBE2B45000-memory.dmp

Filesize
2.0MB

Download
memory/1160-14-0x00007FFBE2950000-0x00007FFBE2B45000-memory.dmp

Filesize
2.0MB

Download
memory/4848-52-0x0000000000370000-0x00000000003A0000-memory.dmp

Filesize
192KB

Download
memory/4848-53-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/4848-54-0x000000000A7D0000-0x000000000ADE8000-memory.dmp

Filesize
6.1MB

Download
memory/4848-55-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/4848-56-0x000000000A250000-0x000000000A262000-memory.dmp

Filesize
72KB

Download
memory/4848-57-0x000000000A2B0000-0x000000000A2EC000-memory.dmp

Filesize
240KB

Download
memory/4848-58-0x0000000002380000-0x00000000023CC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads