healer | f6637f8d454c6337ad49b5b85b3a80495bb86f9edde4d6edab50f35c80f0ba61

Analysis

max time kernel
149s
max time network
152s
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 14:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f6637f8d454c6337ad49b5b85b3a80495bb86f9edde4d6edab50f35c80f0ba61.exe
Size

705KB
MD5

373d1e52acb5756d65e66e620e484d00
SHA1

e2cdadad3aae5355992db4417160f3aad2dc1d83
SHA256

f6637f8d454c6337ad49b5b85b3a80495bb86f9edde4d6edab50f35c80f0ba61
SHA512

d2fc6b22afd3e2828b7b2d492e79c145d8f3d6e03cdda2173f4ebd1387f62eae38c504852bb3fcd392407dda854579bac4cbed8a8ffa62ef522b39791204cf09
SSDEEP

12288:yMr2y90Ji4EcAoSYJfkMNRotrc+qMkL4qH8UuXroU3xggQnz3agEGE:EyV4XAoSARoZxqMksqHGoLzK7

Score

10^/10

healer redline ronam discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

ronam

193.233.20.17:4139

Attributes

auth_value
125421d19d14dd7fd211bc7f6d4aea6c

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023ba0-19.dat	healer
behavioral1/memory/1184-22-0x00000000007D0000-0x00000000007DA000-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"	daB27qZ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	daB27qZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	daB27qZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	daB27qZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	daB27qZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	daB27qZ.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/2852-29-0x0000000002240000-0x0000000002286000-memory.dmp	family_redline
behavioral1/memory/2852-31-0x0000000002520000-0x0000000002564000-memory.dmp	family_redline
behavioral1/memory/2852-89-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-95-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-93-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-92-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-87-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-85-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-83-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-81-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-79-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-77-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-75-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-73-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-71-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-69-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-67-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-65-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-63-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-59-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-57-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-55-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-53-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-51-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-49-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-47-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-45-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-43-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-41-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-39-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-37-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-35-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-33-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-61-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline
behavioral1/memory/2852-32-0x0000000002520000-0x000000000255E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4304	nOp51IN59.exe
2520	ngJ62cA69.exe
1184	daB27qZ.exe
2852	eIt27dY.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"	daB27qZ.exe

Adds Run key to start application 2 TTPs 3 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\\\""	f6637f8d454c6337ad49b5b85b3a80495bb86f9edde4d6edab50f35c80f0ba61.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\\\""	nOp51IN59.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\\\""	ngJ62cA69.exe

Launches sc.exe 1 IoCs

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

pid	Process
2712	sc.exe

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	nOp51IN59.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ngJ62cA69.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eIt27dY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6637f8d454c6337ad49b5b85b3a80495bb86f9edde4d6edab50f35c80f0ba61.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1184	daB27qZ.exe
1184	daB27qZ.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1184	daB27qZ.exe
Token: SeDebugPrivilege	2852	eIt27dY.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 4304	1932	f6637f8d454c6337ad49b5b85b3a80495bb86f9edde4d6edab50f35c80f0ba61.exe	84
PID 1932 wrote to memory of 4304	1932	f6637f8d454c6337ad49b5b85b3a80495bb86f9edde4d6edab50f35c80f0ba61.exe	84
PID 1932 wrote to memory of 4304	1932	f6637f8d454c6337ad49b5b85b3a80495bb86f9edde4d6edab50f35c80f0ba61.exe	84
PID 4304 wrote to memory of 2520	4304	nOp51IN59.exe	85
PID 4304 wrote to memory of 2520	4304	nOp51IN59.exe	85
PID 4304 wrote to memory of 2520	4304	nOp51IN59.exe	85
PID 2520 wrote to memory of 1184	2520	ngJ62cA69.exe	86
PID 2520 wrote to memory of 1184	2520	ngJ62cA69.exe	86
PID 2520 wrote to memory of 2852	2520	ngJ62cA69.exe	95
PID 2520 wrote to memory of 2852	2520	ngJ62cA69.exe	95
PID 2520 wrote to memory of 2852	2520	ngJ62cA69.exe	95

C:\Users\Admin\AppData\Local\Temp\f6637f8d454c6337ad49b5b85b3a80495bb86f9edde4d6edab50f35c80f0ba61.exe
"C:\Users\Admin\AppData\Local\Temp\f6637f8d454c6337ad49b5b85b3a80495bb86f9edde4d6edab50f35c80f0ba61.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOp51IN59.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOp51IN59.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4304
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ngJ62cA69.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ngJ62cA69.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2520
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\daB27qZ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\daB27qZ.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1184
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eIt27dY.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eIt27dY.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2852

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2712

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOp51IN59.exe

Filesize
560KB

MD5
840264231a1c1f5b658e208d3d7b84fd

SHA1
69345833e787cf43df4ba79c17f06c443f69fd8e

SHA256
d0bc7d7fea19a00bb94e3557a6cc0d4e0471a7064cdc77e16aec6c1face7d773

SHA512
45176fd7a734fe3504259a5f7e48e8ccd2bc4a14ecce11a461ae36783c1e1c108b190bb7ddd545494950bf3ec6188b444d5a2f22662ba44420ed28430a43ef15

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ngJ62cA69.exe

Filesize
415KB

MD5
1292072f55d8841232f999bc6c1c8225

SHA1
abba949d9465a8df8039f0746bd3b42186764e6d

SHA256
d946ccef02443f7beb7969707a5020c49082f3e988c5070d3818acba5fb18e5c

SHA512
9a25239f0b93178885a3a6c3e35ffb629a1643bd1bb48d8d5aabba2a646314a2078dd1c271c7a5b8dc7f4876f1857c3fd862b77deebc74dac5e6124d2d2c04fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\daB27qZ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eIt27dY.exe

Filesize
345KB

MD5
1468be8f6f845a842bf6519d9e14e1f0

SHA1
b86104f4380ff311fc382b0fce8a898de709950c

SHA256
770a66d7e3e2d4fba1e58c479e1f9f3e7ce5f48feef75fdd5b0bfe9dca7a474e

SHA512
bc03f6ca65eef701201242ad654285618bc982a2d6e5b0aea792392c62bc69fbc40eeb4fbec9fe01389cb2b775bfeec616b0204fac18909880363e24446d8467

Download Submit
memory/1184-21-0x00007FFD776A3000-0x00007FFD776A5000-memory.dmp

Filesize
8KB

Download
memory/1184-22-0x00000000007D0000-0x00000000007DA000-memory.dmp

Filesize
40KB

Download
memory/1184-24-0x00007FFD776A3000-0x00007FFD776A5000-memory.dmp

Filesize
8KB

Download
memory/2852-67-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-57-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-31-0x0000000002520000-0x0000000002564000-memory.dmp

Filesize
272KB

Download
memory/2852-89-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-95-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-93-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-92-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-87-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-85-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-83-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-81-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-79-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-77-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-75-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-73-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-71-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-69-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-29-0x0000000002240000-0x0000000002286000-memory.dmp

Filesize
280KB

Download
memory/2852-65-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-63-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-59-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-30-0x0000000004F90000-0x0000000005534000-memory.dmp

Filesize
5.6MB

Download
memory/2852-55-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-53-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-51-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-49-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-47-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-45-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-43-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-41-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-39-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-37-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-35-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-33-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-61-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-32-0x0000000002520000-0x000000000255E000-memory.dmp

Filesize
248KB

Download
memory/2852-938-0x0000000005540000-0x0000000005B58000-memory.dmp

Filesize
6.1MB

Download
memory/2852-939-0x0000000004DA0000-0x0000000004EAA000-memory.dmp

Filesize
1.0MB

Download
memory/2852-940-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/2852-941-0x00000000029B0000-0x00000000029EC000-memory.dmp

Filesize
240KB

Download
memory/2852-942-0x0000000002A00000-0x0000000002A4C000-memory.dmp

Filesize
304KB

Download