healer | 23601ed8e0391538cb0645b2bee858ae3df56c34491a235eca6b80e24f51dd41

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 02:22

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General

Target

23601ed8e0391538cb0645b2bee858ae3df56c34491a235eca6b80e24f51dd41.exe
Size

666KB
MD5

3702b04a37c8780f44f9f4910a172d7c
SHA1

ccfea9e60b8d16fd1ec4701f780a4dc16b4cdbac
SHA256

23601ed8e0391538cb0645b2bee858ae3df56c34491a235eca6b80e24f51dd41
SHA512

ecf09a619d8e50830d9f30adc351257c0192443ea491874f7fc6f512024ddda934f1c31bb43aae050d6d1f88d55f30809666ef55cf136068dd71a63cd7548319
SSDEEP

12288:/Mrby90ivgJqyyr/T5/dVAZ+52CHW6PNTZkcYQ8qSQb/rU+ta/wLAvyG:cyIyr/T5LAZkHWMNTZuqR/rdEwU

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/1360-19-0x0000000002770000-0x000000000278A000-memory.dmp	healer
behavioral1/memory/1360-21-0x0000000002820000-0x0000000002838000-memory.dmp	healer
behavioral1/memory/1360-47-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-49-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-45-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-43-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-41-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-39-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-37-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-35-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-33-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-31-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-29-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-27-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-25-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-23-0x0000000002820000-0x0000000002832000-memory.dmp	healer
behavioral1/memory/1360-22-0x0000000002820000-0x0000000002832000-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	pro6126.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro6126.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro6126.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro6126.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro6126.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro6126.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/924-61-0x00000000025D0000-0x0000000002616000-memory.dmp	family_redline
behavioral1/memory/924-62-0x00000000027F0000-0x0000000002834000-memory.dmp	family_redline
behavioral1/memory/924-66-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-70-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-96-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-94-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-92-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-90-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-88-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-86-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-82-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-81-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-78-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-76-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-74-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-72-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-69-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-84-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-64-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline
behavioral1/memory/924-63-0x00000000027F0000-0x000000000282F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4060	un988221.exe
1360	pro6126.exe
924	qu5890.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro6126.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro6126.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\\\""	23601ed8e0391538cb0645b2bee858ae3df56c34491a235eca6b80e24f51dd41.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\\\""	un988221.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4228	1360	WerFault.exe	84

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	23601ed8e0391538cb0645b2bee858ae3df56c34491a235eca6b80e24f51dd41.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un988221.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro6126.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu5890.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1360	pro6126.exe
1360	pro6126.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1360	pro6126.exe
Token: SeDebugPrivilege	924	qu5890.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 336 wrote to memory of 4060	336	23601ed8e0391538cb0645b2bee858ae3df56c34491a235eca6b80e24f51dd41.exe	83
PID 336 wrote to memory of 4060	336	23601ed8e0391538cb0645b2bee858ae3df56c34491a235eca6b80e24f51dd41.exe	83
PID 336 wrote to memory of 4060	336	23601ed8e0391538cb0645b2bee858ae3df56c34491a235eca6b80e24f51dd41.exe	83
PID 4060 wrote to memory of 1360	4060	un988221.exe	84
PID 4060 wrote to memory of 1360	4060	un988221.exe	84
PID 4060 wrote to memory of 1360	4060	un988221.exe	84
PID 4060 wrote to memory of 924	4060	un988221.exe	99
PID 4060 wrote to memory of 924	4060	un988221.exe	99
PID 4060 wrote to memory of 924	4060	un988221.exe	99

C:\Users\Admin\AppData\Local\Temp\23601ed8e0391538cb0645b2bee858ae3df56c34491a235eca6b80e24f51dd41.exe
"C:\Users\Admin\AppData\Local\Temp\23601ed8e0391538cb0645b2bee858ae3df56c34491a235eca6b80e24f51dd41.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:336
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un988221.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un988221.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4060
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6126.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6126.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:1360
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 1100
      4⤵
      Program crash
      PID:4228
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5890.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5890.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1360 -ip 1360
1⤵
PID:2748

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\un988221.exe

Filesize
524KB

MD5
05c0d6a0e02c6e9fd89164369b03d3ac

SHA1
c78ef4c981f31c381ba032ac4f75b897d1f72bb3

SHA256
f3c8f7bd179a8ff718461c333888f86b97910a4395d6d25cf9e8cf6d1d789635

SHA512
47051da8faea7ef7977a55b6eeaf050bb636c312bc8f976bc31d9798cecad6f71cf1af48e98fa705d38445fe9788d4e5f56deff78902d98162c22d989abd3a2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6126.exe

Filesize
294KB

MD5
20a8b782d18da10610cb03fba6cb45a6

SHA1
fec5a69346a3c9cf8fe601bee8bb8032ac2fea74

SHA256
2349715d52939109e51faae672b7ea4f39cbe387ad22fa1ec0610040308393ff

SHA512
71201e99642ba85ae80b943e31edb6c0c2ad186ec5f9011a0bf218317ddd90acec9d99a60c755c5076e596f2e06c85a1a237aba418810db2beb06d8fdaa4d1fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5890.exe

Filesize
352KB

MD5
4f3ec7f41801efe44b4150df3abcd5b6

SHA1
65317c94eac8a99ec1bf34a7f43fef9d92241bcd

SHA256
a417e799e65355a6cb5db2fca7e3ea7247eb78592c9702d7e5f414d2b09ee043

SHA512
74906b704a7ac288f8c0d976c10391ba09717faff9d7166c7e8c04a493eeead58a8ca68a6297136f26945edac9433173e57efe3fe3c6f0ba12e3e427320a35ce

Download Submit
memory/924-76-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-81-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-970-0x0000000005C50000-0x0000000005D5A000-memory.dmp

Filesize
1.0MB

Download
memory/924-969-0x0000000005630000-0x0000000005C48000-memory.dmp

Filesize
6.1MB

Download
memory/924-63-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-64-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-84-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-69-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-72-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-74-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-972-0x0000000005D80000-0x0000000005DBC000-memory.dmp

Filesize
240KB

Download
memory/924-973-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

Filesize
304KB

Download
memory/924-78-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-971-0x0000000005D60000-0x0000000005D72000-memory.dmp

Filesize
72KB

Download
memory/924-82-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-86-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-88-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-90-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-92-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-94-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-96-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-70-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-66-0x00000000027F0000-0x000000000282F000-memory.dmp

Filesize
252KB

Download
memory/924-62-0x00000000027F0000-0x0000000002834000-memory.dmp

Filesize
272KB

Download
memory/924-61-0x00000000025D0000-0x0000000002616000-memory.dmp

Filesize
280KB

Download
memory/1360-41-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1360-55-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/1360-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1360-51-0x0000000000B80000-0x0000000000BAD000-memory.dmp

Filesize
180KB

Download
memory/1360-50-0x00000000008B0000-0x00000000009B0000-memory.dmp

Filesize
1024KB

Download
memory/1360-22-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-23-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-25-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-27-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-29-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-31-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-33-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-35-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-37-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-39-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-43-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-45-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-49-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-47-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/1360-21-0x0000000002820000-0x0000000002838000-memory.dmp

Filesize
96KB

Download
memory/1360-20-0x0000000004F80000-0x0000000005524000-memory.dmp

Filesize
5.6MB

Download
memory/1360-19-0x0000000002770000-0x000000000278A000-memory.dmp

Filesize
104KB

Download
memory/1360-18-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/1360-16-0x0000000000B80000-0x0000000000BAD000-memory.dmp

Filesize
180KB

Download
memory/1360-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1360-15-0x00000000008B0000-0x00000000009B0000-memory.dmp

Filesize
1024KB

Download