healer | cc85e344525d0c2840a5aaa9976f791fdf6ac56c4cfa065c655ce200bc0f93b9

Analysis

max time kernel
118s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 01:16

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General

Target

cc85e344525d0c2840a5aaa9976f791fdf6ac56c4cfa065c655ce200bc0f93b9.exe
Size

1.0MB
MD5

92dbab2af1099e1b23e30495f16d8673
SHA1

7b0b3d0ebbf9c563c0f67272145034be6c7018d5
SHA256

cc85e344525d0c2840a5aaa9976f791fdf6ac56c4cfa065c655ce200bc0f93b9
SHA512

f37793f8707cec27d4d035df75df581081ea7e8c824850cbbf15debdf7250f3915e2a5a47c9961ceafbd4a03646f7253804e23dec4ef0bbd1759e690eeeaf5c0
SSDEEP

24576:Uy+MgtZT8C2RC/IyxiHlvNvkhN2MgixQMiqAo9AL7:jN+ARCXiUMSxWrNP

Score

10^/10

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rumfa

193.233.20.24:4123

Attributes

auth_value
749d02a6b4ef1fa2ad908e44ec2296dc

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023ba0-26.dat	healer
behavioral1/memory/2768-28-0x00000000004A0000-0x00000000004AA000-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\DisableRealtimeMonitoring = "1"	buFc37sk23.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	buFc37sk23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	buFc37sk23.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	buFc37sk23.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	buFc37sk23.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	buFc37sk23.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/1908-34-0x0000000004A70000-0x0000000004AB6000-memory.dmp	family_redline
behavioral1/memory/1908-36-0x0000000004B30000-0x0000000004B74000-memory.dmp	family_redline
behavioral1/memory/1908-38-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-52-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-100-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-98-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-96-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-94-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-90-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-88-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-86-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-84-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-82-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-80-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-78-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-76-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-74-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-73-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-70-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-68-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-66-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-64-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-63-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-61-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-58-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-56-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-54-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-50-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-48-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-46-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-45-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-42-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-40-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-92-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline
behavioral1/memory/1908-37-0x0000000004B30000-0x0000000004B6E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 5 IoCs

pid	Process
3468	plXl12rw54.exe
3448	plFE32nv69.exe
3440	plLU89ry57.exe
2768	buFc37sk23.exe
1908	caDQ06VW66.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"	buFc37sk23.exe

Adds Run key to start application 2 TTPs 4 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_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	plLU89ry57.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\\\""	cc85e344525d0c2840a5aaa9976f791fdf6ac56c4cfa065c655ce200bc0f93b9.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\\\""	plXl12rw54.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	plFE32nv69.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	cc85e344525d0c2840a5aaa9976f791fdf6ac56c4cfa065c655ce200bc0f93b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plXl12rw54.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plFE32nv69.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plLU89ry57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caDQ06VW66.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2768	buFc37sk23.exe
2768	buFc37sk23.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	buFc37sk23.exe
Token: SeDebugPrivilege	1908	caDQ06VW66.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 3468	3972	cc85e344525d0c2840a5aaa9976f791fdf6ac56c4cfa065c655ce200bc0f93b9.exe	84
PID 3972 wrote to memory of 3468	3972	cc85e344525d0c2840a5aaa9976f791fdf6ac56c4cfa065c655ce200bc0f93b9.exe	84
PID 3972 wrote to memory of 3468	3972	cc85e344525d0c2840a5aaa9976f791fdf6ac56c4cfa065c655ce200bc0f93b9.exe	84
PID 3468 wrote to memory of 3448	3468	plXl12rw54.exe	85
PID 3468 wrote to memory of 3448	3468	plXl12rw54.exe	85
PID 3468 wrote to memory of 3448	3468	plXl12rw54.exe	85
PID 3448 wrote to memory of 3440	3448	plFE32nv69.exe	87
PID 3448 wrote to memory of 3440	3448	plFE32nv69.exe	87
PID 3448 wrote to memory of 3440	3448	plFE32nv69.exe	87
PID 3440 wrote to memory of 2768	3440	plLU89ry57.exe	88
PID 3440 wrote to memory of 2768	3440	plLU89ry57.exe	88
PID 3440 wrote to memory of 1908	3440	plLU89ry57.exe	98
PID 3440 wrote to memory of 1908	3440	plLU89ry57.exe	98
PID 3440 wrote to memory of 1908	3440	plLU89ry57.exe	98

C:\Users\Admin\AppData\Local\Temp\cc85e344525d0c2840a5aaa9976f791fdf6ac56c4cfa065c655ce200bc0f93b9.exe
"C:\Users\Admin\AppData\Local\Temp\cc85e344525d0c2840a5aaa9976f791fdf6ac56c4cfa065c655ce200bc0f93b9.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plXl12rw54.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plXl12rw54.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3468
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plFE32nv69.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plFE32nv69.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3448
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plLU89ry57.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plLU89ry57.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3440
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buFc37sk23.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buFc37sk23.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2768
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caDQ06VW66.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caDQ06VW66.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:1908

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\plXl12rw54.exe

Filesize
959KB

MD5
bfc3188ff3c301a7675c20a269cdd027

SHA1
31cd9eb5b7dd724341815307126b894423bd3042

SHA256
99b3e52e54794c7cc1c00f0387590798baa20e912d54b3bdc73d4d5789bd8a7c

SHA512
f8265862d33d63cd9d279a770c92a2afe610513bb1ea0ef1c0510348f1feb70498e66759df88bae7cece9a77fe9d7caf76fb532f04c113c899593fd2fbfb5e37

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plFE32nv69.exe

Filesize
682KB

MD5
7ccdcb4b3a89400b62bac896815d3530

SHA1
ee240d6a8fdd13be2a14f9864cd1dce7bebefc3e

SHA256
10160cdc2b732e188bf80f857772a0b3a25be83f148d0b1231b526cec727deac

SHA512
3ef8db9c54d44d1605d85bb89c6daf7fdc5f9da1f7b82a2c2f9bf00cd46bbb43957ee3a88201fa8c2095eeae1b90b06425ab48f88a91054a96e453d840440f1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plLU89ry57.exe

Filesize
399KB

MD5
88456b2650c614c922a2a2fc427eb304

SHA1
c24973785dc5daf47d73da4409c68ca3ec4871b7

SHA256
fbd179bd4f12c73763f975a72c9bf8ee5d262644a55ad71659b77f63fc307600

SHA512
aa404218578fa1700ac805390a8a6936e4872292d7b99ca64742ddc39ab666b6899b3bc8f7fcf099fc2bf615855ae34a358c21a5c37e78f8aeab98211605ab9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buFc37sk23.exe

Filesize
12KB

MD5
02595d51f070d5dada6cac6aa01ec92c

SHA1
c040fa02a68ff05c2b299c895ef5c6af9b05e375

SHA256
c507e5f10787e8b8ad3972176be29b62149960cc9de1869c96b2d7f860c599f3

SHA512
fc892b286b4ddb2decdb4a001c954c6cf766d69f6aa205ae6b09421b67b1062deaf006609b7e9ce7f961c1576cea7398c126d3b820a9a79a7973b9f63520deed

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caDQ06VW66.exe

Filesize
375KB

MD5
ce2e3c06ecc57dfaaedf2a841a62527f

SHA1
66af3d09ea9b71c92abf98be71a029e6e7befce5

SHA256
83d112bac5fdb229efc38ac14bf64da2e1b4e273d7e7a48934aabc238e658c50

SHA512
f080a5e39a58e6125adb9061de3314a7019db4a88204973db369754ce22a5e6c88adba33d639b88f1ec7b54ad77c6eff337c2041e1ebdb239ce7b0c70a9bbdec

Download Submit
memory/1908-76-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-68-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-35-0x00000000073A0000-0x0000000007944000-memory.dmp

Filesize
5.6MB

Download
memory/1908-36-0x0000000004B30000-0x0000000004B74000-memory.dmp

Filesize
272KB

Download
memory/1908-38-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-52-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-100-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-98-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-96-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-94-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-90-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-88-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-86-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-84-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-82-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-80-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-78-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-947-0x0000000008290000-0x00000000082DC000-memory.dmp

Filesize
304KB

Download
memory/1908-74-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-73-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-70-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-34-0x0000000004A70000-0x0000000004AB6000-memory.dmp

Filesize
280KB

Download
memory/1908-66-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-64-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-63-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-61-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-58-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-56-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-54-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-50-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-48-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-46-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-45-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-42-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-40-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-92-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-37-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/1908-943-0x0000000007950000-0x0000000007F68000-memory.dmp

Filesize
6.1MB

Download
memory/1908-944-0x0000000007FE0000-0x00000000080EA000-memory.dmp

Filesize
1.0MB

Download
memory/1908-945-0x0000000008120000-0x0000000008132000-memory.dmp

Filesize
72KB

Download
memory/1908-946-0x0000000008140000-0x000000000817C000-memory.dmp

Filesize
240KB

Download
memory/2768-28-0x00000000004A0000-0x00000000004AA000-memory.dmp

Filesize
40KB

Download