healer | a41a2e3515eb42655d017dbb5b43196083be3eb724886e302e91235d7e3bd0a1

Analysis

max time kernel
142s
max time network
147s
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, 02:37

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General

Target

a41a2e3515eb42655d017dbb5b43196083be3eb724886e302e91235d7e3bd0a1.exe
Size

522KB
MD5

16216a99873c081b56af68755d825ba3
SHA1

ed26b58c3f63ceb8d55d1ca87b4f313761b2c0d2
SHA256

a41a2e3515eb42655d017dbb5b43196083be3eb724886e302e91235d7e3bd0a1
SHA512

20db741731d5a3aa83443b3ca8703d562bafd81c33e6d85589540a992d5ded195dd92166fae923b7582a819a2a943e0570bbb3a147161946a12cc94c87e2f69d
SSDEEP

12288:VMrVy90ulTw3wPOWqiwE8zxMmCswrLigYI23Pclu:gyC3O6zEMM9sw6gYImP+u

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 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023cb3-12.dat	healer
behavioral1/memory/4224-15-0x0000000000E60000-0x0000000000E6A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr570623.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr570623.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr570623.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr570623.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr570623.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr570623.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/4972-22-0x0000000002520000-0x0000000002566000-memory.dmp	family_redline
behavioral1/memory/4972-24-0x0000000005050000-0x0000000005094000-memory.dmp	family_redline
behavioral1/memory/4972-72-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-78-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-88-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-84-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-82-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-80-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-76-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-74-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-70-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-68-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-66-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-64-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-62-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-58-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-56-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-54-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-53-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-51-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-48-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-44-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-86-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-60-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-46-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-42-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-40-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-38-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-36-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-34-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-32-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-30-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-28-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-26-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline
behavioral1/memory/4972-25-0x0000000005050000-0x000000000508F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2028	ziGY8537.exe
4224	jr570623.exe
4972	ku501370.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr570623.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	ziGY8537.exe
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\\\""	a41a2e3515eb42655d017dbb5b43196083be3eb724886e302e91235d7e3bd0a1.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	a41a2e3515eb42655d017dbb5b43196083be3eb724886e302e91235d7e3bd0a1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziGY8537.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku501370.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4224	jr570623.exe
4224	jr570623.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4224	jr570623.exe
Token: SeDebugPrivilege	4972	ku501370.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 2028	4940	a41a2e3515eb42655d017dbb5b43196083be3eb724886e302e91235d7e3bd0a1.exe	83
PID 4940 wrote to memory of 2028	4940	a41a2e3515eb42655d017dbb5b43196083be3eb724886e302e91235d7e3bd0a1.exe	83
PID 4940 wrote to memory of 2028	4940	a41a2e3515eb42655d017dbb5b43196083be3eb724886e302e91235d7e3bd0a1.exe	83
PID 2028 wrote to memory of 4224	2028	ziGY8537.exe	84
PID 2028 wrote to memory of 4224	2028	ziGY8537.exe	84
PID 2028 wrote to memory of 4972	2028	ziGY8537.exe	96
PID 2028 wrote to memory of 4972	2028	ziGY8537.exe	96
PID 2028 wrote to memory of 4972	2028	ziGY8537.exe	96

C:\Users\Admin\AppData\Local\Temp\a41a2e3515eb42655d017dbb5b43196083be3eb724886e302e91235d7e3bd0a1.exe
"C:\Users\Admin\AppData\Local\Temp\a41a2e3515eb42655d017dbb5b43196083be3eb724886e302e91235d7e3bd0a1.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGY8537.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGY8537.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr570623.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr570623.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku501370.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku501370.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4972

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\ziGY8537.exe

Filesize
380KB

MD5
0a482c6abd268fe2b5cf246a1bb804d4

SHA1
ac4c841d42ea7b69818a7e525fe7be8fd18053d0

SHA256
fc24481df6cb8d8df5d75cd5034606855e15df9f605a915f6bcb83b6c6a0d897

SHA512
335379660bbff93d8aecff5537f86ae707f09183f4898b63a0f69bd18433b4c29a42beaecfdead0941a6f250605e833f9c0fda19a217e934bb8d919c663f4b83

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr570623.exe

Filesize
15KB

MD5
c6b62548576187a7aa192033413223b5

SHA1
da17063eac2e336e19fe30b6de53b03a864bfb6a

SHA256
6d3509405e0027e865a3cb3b0af29a54d389cc9c2d02d4e57ad4d1309340b9c6

SHA512
92e202e8127b7891ee2ec578325f12ae3ca656f3c779dc9130a552428d5708aa0d70fb942aafebb11c0851ee9c2567fe90b0e5898f60cf3996c9324e56718994

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku501370.exe

Filesize
295KB

MD5
542a9ce269ecfd22bd671b0c0d01b0da

SHA1
437dcd0c0b2604574d373b05efe8cc2e55bcdb5f

SHA256
b5045ce27e667fc6b27e6d91ef96fd1822e26bf43f9bcbfe42343a394aa04212

SHA512
bae794d4273b78c4fc11195740d097b199efa83e7253538ee219fc14350d04613c29770a9efe309072a956cc4eb75489e0613bb9b790c9437f543800639d6852

Download Submit
memory/4224-14-0x00007FFF752E3000-0x00007FFF752E5000-memory.dmp

Filesize
8KB

Download
memory/4224-15-0x0000000000E60000-0x0000000000E6A000-memory.dmp

Filesize
40KB

Download
memory/4224-17-0x00007FFF752E3000-0x00007FFF752E5000-memory.dmp

Filesize
8KB

Download
memory/4972-58-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-48-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-24-0x0000000005050000-0x0000000005094000-memory.dmp

Filesize
272KB

Download
memory/4972-72-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-78-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-88-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-84-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-82-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-80-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-76-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-74-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-70-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-68-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-66-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-64-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-62-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-22-0x0000000002520000-0x0000000002566000-memory.dmp

Filesize
280KB

Download
memory/4972-56-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-54-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-53-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-51-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-23-0x0000000004AA0000-0x0000000005044000-memory.dmp

Filesize
5.6MB

Download
memory/4972-44-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-86-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-60-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-46-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-42-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-40-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-38-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-36-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-34-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-32-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-30-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-28-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-26-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-25-0x0000000005050000-0x000000000508F000-memory.dmp

Filesize
252KB

Download
memory/4972-931-0x00000000050F0000-0x0000000005708000-memory.dmp

Filesize
6.1MB

Download
memory/4972-932-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/4972-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/4972-934-0x00000000058F0000-0x000000000592C000-memory.dmp

Filesize
240KB

Download
memory/4972-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download