healer | bcc3956e059d4923b1aaa258428100ee1158a96843193b6d6193cfb7ce202bd2

Analysis

max time kernel
118s
max time network
120s
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 02:33

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General

Target

bcc3956e059d4923b1aaa258428100ee1158a96843193b6d6193cfb7ce202bd2N.exe
Size

804KB
MD5

1e28816d34eab2b9141b6ec8f2d842d0
SHA1

058da5f1eb7cb83894b805b9719ea131138f2539
SHA256

bcc3956e059d4923b1aaa258428100ee1158a96843193b6d6193cfb7ce202bd2
SHA512

73a33ab39cf40b2901ea75f4a0880252730d42a48595bfb09a97a0d19323164721b00d6b4c9d76f7b4fd86c2e44584b7424d4bdea37815d5dd6aa59aef666bd4
SSDEEP

12288:2y90Lh1Uzf697ZhoJWx0/HvBrfzWmkcJaM7Y9mMNMGW6cESaajgZYs:2yYh1Emh0/P9fztkYaM7EmMNMCfAgqs

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b84-12.dat	healer
behavioral1/memory/4016-15-0x0000000000DD0000-0x0000000000DDA000-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\DisableScanOnRealtimeEnable = "1"	az782095.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	az782095.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	az782095.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	az782095.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	az782095.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	az782095.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/3764-21-0x0000000002610000-0x000000000264C000-memory.dmp	family_redline
behavioral1/memory/3764-23-0x0000000004E50000-0x0000000004E8A000-memory.dmp	family_redline
behavioral1/memory/3764-37-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-43-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-87-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-85-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-83-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-79-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-77-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-76-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-73-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-71-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-69-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-67-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-65-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-63-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-61-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-59-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-55-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-54-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-51-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-49-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-47-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-45-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-41-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-39-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-35-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-33-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-31-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-29-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-81-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-57-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-27-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-25-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/3764-24-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4020	ki181669.exe
4016	az782095.exe
3764	bu668883.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"	az782095.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\\\""	bcc3956e059d4923b1aaa258428100ee1158a96843193b6d6193cfb7ce202bd2N.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\\\""	ki181669.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	bcc3956e059d4923b1aaa258428100ee1158a96843193b6d6193cfb7ce202bd2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ki181669.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bu668883.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4016	az782095.exe
4016	az782095.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4016	az782095.exe
Token: SeDebugPrivilege	3764	bu668883.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 4020	1028	bcc3956e059d4923b1aaa258428100ee1158a96843193b6d6193cfb7ce202bd2N.exe	83
PID 1028 wrote to memory of 4020	1028	bcc3956e059d4923b1aaa258428100ee1158a96843193b6d6193cfb7ce202bd2N.exe	83
PID 1028 wrote to memory of 4020	1028	bcc3956e059d4923b1aaa258428100ee1158a96843193b6d6193cfb7ce202bd2N.exe	83
PID 4020 wrote to memory of 4016	4020	ki181669.exe	84
PID 4020 wrote to memory of 4016	4020	ki181669.exe	84
PID 4020 wrote to memory of 3764	4020	ki181669.exe	93
PID 4020 wrote to memory of 3764	4020	ki181669.exe	93
PID 4020 wrote to memory of 3764	4020	ki181669.exe	93

C:\Users\Admin\AppData\Local\Temp\bcc3956e059d4923b1aaa258428100ee1158a96843193b6d6193cfb7ce202bd2N.exe
"C:\Users\Admin\AppData\Local\Temp\bcc3956e059d4923b1aaa258428100ee1158a96843193b6d6193cfb7ce202bd2N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki181669.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki181669.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4020
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az782095.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az782095.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4016
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu668883.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu668883.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3764

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\ki181669.exe

Filesize
468KB

MD5
2000687caf8c2161cdca394b54c1c228

SHA1
df3461deb8198d4d9f74da908ae08c0f780d9511

SHA256
41deb0a94ae7a00613ee75da8d0683b29d25f5933b9becb7afa1bcd9a8c1e13c

SHA512
1648da400768ca95f5d80fa94389077ae0b7eb9dab25757f71be8f477000aef749ff5c18565891d245265c31e917d5a4e3c194ea41813431076c35da6318c7b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az782095.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu668883.exe

Filesize
488KB

MD5
ece8da1656632fd3685f82276fd93a09

SHA1
51c766145d497e6e4e06b2cf209575dc38117e29

SHA256
48b25b4cbb2944fe96dcaff40d0b3fff5f63693b558589edd37a8a602545a898

SHA512
828502d3637078f71974d5f764632d3ca477ad7cc2cd580e6aef122cb49e96729039033247bbb8d29b2ca9b6f000802c49cb95963997e4cb254f59697baa566e

Download Submit
memory/3764-61-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-22-0x0000000004F60000-0x0000000005504000-memory.dmp

Filesize
5.6MB

Download
memory/3764-21-0x0000000002610000-0x000000000264C000-memory.dmp

Filesize
240KB

Download
memory/3764-55-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-23-0x0000000004E50000-0x0000000004E8A000-memory.dmp

Filesize
232KB

Download
memory/3764-37-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-43-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-87-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-85-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-83-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-79-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-77-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-76-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-73-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-71-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-54-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-67-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-65-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-63-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-820-0x00000000028C0000-0x000000000290C000-memory.dmp

Filesize
304KB

Download
memory/3764-819-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/3764-59-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-69-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-51-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-49-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-47-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-45-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-41-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-39-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-35-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-33-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-31-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-29-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-81-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-57-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-27-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-25-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-24-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/3764-816-0x0000000007990000-0x0000000007FA8000-memory.dmp

Filesize
6.1MB

Download
memory/3764-817-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

Filesize
72KB

Download
memory/3764-818-0x0000000007FD0000-0x00000000080DA000-memory.dmp

Filesize
1.0MB

Download
memory/4016-15-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

Filesize
40KB

Download
memory/4016-14-0x00007FFF6FF33000-0x00007FFF6FF35000-memory.dmp

Filesize
8KB

Download