healer | bc2079426d4f3ba141d3f110836f76c53a0cfbf411f7dc997bc9d14445652dcb

Analysis

max time kernel
143s
max time network
153s
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, 14:24

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General

Target

bc2079426d4f3ba141d3f110836f76c53a0cfbf411f7dc997bc9d14445652dcb.exe
Size

563KB
MD5

d5b00140a0726523d54ddc1d069827a6
SHA1

d6bd3e77e38500d53adf8a9bf3e55b0ad9707632
SHA256

bc2079426d4f3ba141d3f110836f76c53a0cfbf411f7dc997bc9d14445652dcb
SHA512

641f892c85dec57bcba1119b4500f0f27a87bda7242dbe7f0cbe516e07353fe96ec74aa2ff313de8076c5fb71438e11a16be702a82e924ed01bd655adb5c14c7
SSDEEP

12288:ty90O+Xi63IXz294vCfI2qzL0eB/nMfszqQMWIFAW:tyZ+8zUYsCoeB/M1dWsAW

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/0x0008000000023cce-12.dat	healer
behavioral1/memory/2864-15-0x00000000001B0000-0x00000000001BA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	01728394.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	01728394.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	01728394.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	01728394.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	01728394.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	01728394.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/3472-22-0x0000000004B00000-0x0000000004B3C000-memory.dmp	family_redline
behavioral1/memory/3472-24-0x00000000071B0000-0x00000000071EA000-memory.dmp	family_redline
behavioral1/memory/3472-28-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-33-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-88-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-86-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-84-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-82-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-80-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-78-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-76-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-74-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-72-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-70-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-66-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-64-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-62-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-60-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-58-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-56-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-54-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-52-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-50-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-48-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-46-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-42-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-40-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-39-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-36-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-34-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-30-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-26-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-68-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-44-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/3472-25-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3552	st240722.exe
2864	01728394.exe
3472	kp204225.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"	01728394.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\\\""	bc2079426d4f3ba141d3f110836f76c53a0cfbf411f7dc997bc9d14445652dcb.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\\\""	st240722.exe

Launches sc.exe 1 IoCs

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

pid	Process
4360	sc.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	bc2079426d4f3ba141d3f110836f76c53a0cfbf411f7dc997bc9d14445652dcb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	st240722.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp204225.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2864	01728394.exe
2864	01728394.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	01728394.exe
Token: SeDebugPrivilege	3472	kp204225.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 3552	2428	bc2079426d4f3ba141d3f110836f76c53a0cfbf411f7dc997bc9d14445652dcb.exe	84
PID 2428 wrote to memory of 3552	2428	bc2079426d4f3ba141d3f110836f76c53a0cfbf411f7dc997bc9d14445652dcb.exe	84
PID 2428 wrote to memory of 3552	2428	bc2079426d4f3ba141d3f110836f76c53a0cfbf411f7dc997bc9d14445652dcb.exe	84
PID 3552 wrote to memory of 2864	3552	st240722.exe	85
PID 3552 wrote to memory of 2864	3552	st240722.exe	85
PID 3552 wrote to memory of 3472	3552	st240722.exe	93
PID 3552 wrote to memory of 3472	3552	st240722.exe	93
PID 3552 wrote to memory of 3472	3552	st240722.exe	93

C:\Users\Admin\AppData\Local\Temp\bc2079426d4f3ba141d3f110836f76c53a0cfbf411f7dc997bc9d14445652dcb.exe
"C:\Users\Admin\AppData\Local\Temp\bc2079426d4f3ba141d3f110836f76c53a0cfbf411f7dc997bc9d14445652dcb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st240722.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st240722.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3552
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\01728394.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\01728394.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2864
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp204225.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp204225.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3472

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4360

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\st240722.exe

Filesize
409KB

MD5
607c64dcdfc4ac62b15f783b93bdd3b5

SHA1
7f0d6e193cb87f53623c4e5af5d6f1614dc221c4

SHA256
0e9a6da648df37f83330dda2bbac48f57b3e0baf654ae5e999548869f08b8595

SHA512
c92ce820b201dd6ab8215c0558641f43c1478a8b82de0d150af430c8cb1d32f560145533d68d37c1ec1a89b8dd241e729b029fa866e52c373628bbe0b1e5e4bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\01728394.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp204225.exe

Filesize
361KB

MD5
775857deae53aacd96e37f550abb4994

SHA1
a7e6e084141df331a78570f82ce0becbb01a8cf4

SHA256
af75fa7522f378f09733e819644dfaf8502ef5b92cb1ffd58ebd6ecb8d49f3ec

SHA512
0a63cac32834491124d6aa98f0e89a8965793fe9311e5fec5e2f79eacc218630fe36e8887705d293b8d39db81f488c8309ea1629cea4a4a69863c6f95c81eccf

Download Submit
memory/2864-14-0x00007FFD67673000-0x00007FFD67675000-memory.dmp

Filesize
8KB

Download
memory/2864-15-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/2864-17-0x00007FFD67673000-0x00007FFD67675000-memory.dmp

Filesize
8KB

Download
memory/3472-64-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-54-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-24-0x00000000071B0000-0x00000000071EA000-memory.dmp

Filesize
232KB

Download
memory/3472-28-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-33-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-88-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-86-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-84-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-82-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-80-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-78-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-76-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-74-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-72-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-70-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-66-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-22-0x0000000004B00000-0x0000000004B3C000-memory.dmp

Filesize
240KB

Download
memory/3472-62-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-60-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-58-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-56-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-23-0x0000000007220000-0x00000000077C4000-memory.dmp

Filesize
5.6MB

Download
memory/3472-52-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-50-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-48-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-46-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-42-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-40-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-39-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-36-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-34-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-30-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-26-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-68-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-44-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-25-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/3472-817-0x0000000009C90000-0x000000000A2A8000-memory.dmp

Filesize
6.1MB

Download
memory/3472-818-0x000000000A350000-0x000000000A362000-memory.dmp

Filesize
72KB

Download
memory/3472-819-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/3472-820-0x000000000A490000-0x000000000A4CC000-memory.dmp

Filesize
240KB

Download
memory/3472-821-0x0000000004B90000-0x0000000004BDC000-memory.dmp

Filesize
304KB

Download