healer | b9b5a6ff31e4f9c42391a16423c592a1141cb0a7cec80080ddeaf252dd487082

Analysis

max time kernel
146s
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 13:27

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General

Target

b9b5a6ff31e4f9c42391a16423c592a1141cb0a7cec80080ddeaf252dd487082.exe
Size

658KB
MD5

ac93827aec4c95204707afb08f6f4329
SHA1

45799ca5a063f5530793016df973777300c8c6d5
SHA256

b9b5a6ff31e4f9c42391a16423c592a1141cb0a7cec80080ddeaf252dd487082
SHA512

242ad798ad40a171ebb0eb540e50721b76dffcd39f22c8ce62b9106c6a37c0f64765d6459e87905d2580e4711dc3082e08a5bb8a253cf43710d956380578fb68
SSDEEP

12288:0Mrhy90TCfs7UBqGkMEZzFM06bhuN0FF+LArBzl:VyQ8qGgpMFb8qFhrr

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3640-19-0x0000000002560000-0x000000000257A000-memory.dmp	healer
behavioral1/memory/3640-21-0x0000000002A70000-0x0000000002A88000-memory.dmp	healer
behavioral1/memory/3640-49-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-47-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-45-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-43-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-41-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-39-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-37-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-35-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-33-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-31-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-29-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-27-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-25-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-23-0x0000000002A70000-0x0000000002A82000-memory.dmp	healer
behavioral1/memory/3640-22-0x0000000002A70000-0x0000000002A82000-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	pro9100.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro9100.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro9100.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro9100.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro9100.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro9100.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/2176-61-0x0000000004D30000-0x0000000004D76000-memory.dmp	family_redline
behavioral1/memory/2176-62-0x00000000053B0000-0x00000000053F4000-memory.dmp	family_redline
behavioral1/memory/2176-70-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-80-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-96-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-94-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-90-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-88-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-86-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-84-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-82-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-78-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-76-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-74-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-72-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-68-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-66-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-92-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-64-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline
behavioral1/memory/2176-63-0x00000000053B0000-0x00000000053EF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4396	un291695.exe
3640	pro9100.exe
2176	qu2543.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	pro9100.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro9100.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\\\""	b9b5a6ff31e4f9c42391a16423c592a1141cb0a7cec80080ddeaf252dd487082.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\\\""	un291695.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	3640	WerFault.exe	85

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	b9b5a6ff31e4f9c42391a16423c592a1141cb0a7cec80080ddeaf252dd487082.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un291695.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro9100.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu2543.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3640	pro9100.exe
3640	pro9100.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3640	pro9100.exe
Token: SeDebugPrivilege	2176	qu2543.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 4396	4928	b9b5a6ff31e4f9c42391a16423c592a1141cb0a7cec80080ddeaf252dd487082.exe	84
PID 4928 wrote to memory of 4396	4928	b9b5a6ff31e4f9c42391a16423c592a1141cb0a7cec80080ddeaf252dd487082.exe	84
PID 4928 wrote to memory of 4396	4928	b9b5a6ff31e4f9c42391a16423c592a1141cb0a7cec80080ddeaf252dd487082.exe	84
PID 4396 wrote to memory of 3640	4396	un291695.exe	85
PID 4396 wrote to memory of 3640	4396	un291695.exe	85
PID 4396 wrote to memory of 3640	4396	un291695.exe	85
PID 4396 wrote to memory of 2176	4396	un291695.exe	96
PID 4396 wrote to memory of 2176	4396	un291695.exe	96
PID 4396 wrote to memory of 2176	4396	un291695.exe	96

C:\Users\Admin\AppData\Local\Temp\b9b5a6ff31e4f9c42391a16423c592a1141cb0a7cec80080ddeaf252dd487082.exe
"C:\Users\Admin\AppData\Local\Temp\b9b5a6ff31e4f9c42391a16423c592a1141cb0a7cec80080ddeaf252dd487082.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un291695.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un291695.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4396
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9100.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9100.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:3640
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 1084
      4⤵
      Program crash
      PID:2112
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2543.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2543.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3640 -ip 3640
1⤵
PID:1336

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un291695.exe

Filesize
517KB

MD5
8b6ddbdbaa07a19025c59a92356213e7

SHA1
2d93838e75671a3393387d2c3ff9f793fe628d0f

SHA256
aa234b55e4ab253fe9a1e943879ebd49ee75534d663e807a21cd9bbc88042256

SHA512
319bf311eb0ed19b9b1f09fece85c77bf4288669882696df320a9cc65236f3bb8d0bca83ac6c451e02462c89ade2a3e8c0d73f10c7dace0873d18da83d5a34a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9100.exe

Filesize
376KB

MD5
e4a14716f6bf532acd62d78ff195faac

SHA1
d920def604caea13a3de6ae90901b5c39a83557d

SHA256
e7344b1ad6ab954a4fb2c0dafc42884f6d8e69d18b064c705e160277f5af4da7

SHA512
bab89cd6b985a9cd9901386cb848ce256e7c6826bb01b393c762902be472f009097fc1bf0548b3651be202b348d303ebdd09243d93d9e198dda762028545a3b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2543.exe

Filesize
434KB

MD5
d71ee4f014b8126399d40113315db366

SHA1
54e9b25ad77a805753be6547373de2a39a30def5

SHA256
4a5a4deb96113f0d98a347a38f8f37331c1bcbd76de193757435ab3d3f62d0d4

SHA512
d5ca0997f581d225f938cca6dde62a3b7d875187d231e4bb3f3cf60d9c12eb812335c86cb1a312d62932510bf3acc3f944f5219bf5ae29f0a2dd187d2d7ea0fe

Download Submit
memory/2176-74-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-78-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-970-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

Filesize
1.0MB

Download
memory/2176-969-0x0000000005450000-0x0000000005A68000-memory.dmp

Filesize
6.1MB

Download
memory/2176-63-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-64-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-92-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-66-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-68-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-72-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-972-0x0000000005C50000-0x0000000005C8C000-memory.dmp

Filesize
240KB

Download
memory/2176-973-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download
memory/2176-76-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-971-0x0000000005C30000-0x0000000005C42000-memory.dmp

Filesize
72KB

Download
memory/2176-82-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-84-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-86-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-88-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-90-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-94-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-96-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-80-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-70-0x00000000053B0000-0x00000000053EF000-memory.dmp

Filesize
252KB

Download
memory/2176-62-0x00000000053B0000-0x00000000053F4000-memory.dmp

Filesize
272KB

Download
memory/2176-61-0x0000000004D30000-0x0000000004D76000-memory.dmp

Filesize
280KB

Download
memory/3640-41-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-55-0x0000000000400000-0x0000000000813000-memory.dmp

Filesize
4.1MB

Download
memory/3640-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3640-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3640-51-0x0000000000AA0000-0x0000000000ACD000-memory.dmp

Filesize
180KB

Download
memory/3640-50-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/3640-22-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-23-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-25-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-27-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-29-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-31-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-33-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-35-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-37-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-39-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-43-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-45-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-47-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-49-0x0000000002A70000-0x0000000002A82000-memory.dmp

Filesize
72KB

Download
memory/3640-21-0x0000000002A70000-0x0000000002A88000-memory.dmp

Filesize
96KB

Download
memory/3640-20-0x0000000004F50000-0x00000000054F4000-memory.dmp

Filesize
5.6MB

Download
memory/3640-19-0x0000000002560000-0x000000000257A000-memory.dmp

Filesize
104KB

Download
memory/3640-18-0x0000000000400000-0x0000000000813000-memory.dmp

Filesize
4.1MB

Download
memory/3640-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3640-16-0x0000000000AA0000-0x0000000000ACD000-memory.dmp

Filesize
180KB

Download
memory/3640-15-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download