healer | 91a1b2f530c757cd2861a0be9c7b6dc1c7a684ddcfafee3b8ee72986a8f15cae

Analysis

max time kernel
148s
max time network
150s
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 13:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

91a1b2f530c757cd2861a0be9c7b6dc1c7a684ddcfafee3b8ee72986a8f15cae.exe
Size

530KB
MD5

7a0dea108ec9ba06d50dbaeeb8531ee0
SHA1

baffe8f52f323ab3aaba8b072ced90bfe0e68064
SHA256

91a1b2f530c757cd2861a0be9c7b6dc1c7a684ddcfafee3b8ee72986a8f15cae
SHA512

6b0b31cafe48ab0f517314cc43458945afec596d57ed1281a43d459d6180727eba7e43b58d209872729d314cb28d4fc0ac3a9269bc29eb656ddfcee5d17cbd6d
SSDEEP

6144:K+y+bnr+Dp0yN90QEES9CaYXRpErPjlOqrzplAqTwALG1bb/o1ONxGSPRka+mz1y:mMrDy9059MfEzTtlAn3bs0N+mzz4c3m

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/0x0008000000023cb0-12.dat	healer
behavioral1/memory/1120-15-0x0000000000DA0000-0x0000000000DAA000-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	jr457031.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr457031.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr457031.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr457031.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr457031.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr457031.exe

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

RedLine payload 36 IoCs

resource	yara_rule
behavioral1/memory/4448-22-0x0000000004A80000-0x0000000004AC6000-memory.dmp	family_redline
behavioral1/memory/4448-24-0x00000000071D0000-0x0000000007214000-memory.dmp	family_redline
behavioral1/memory/4448-80-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-89-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-86-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-87-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-84-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-82-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-78-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-76-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-74-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-72-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-70-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-68-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-66-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-62-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-60-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-58-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-54-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-52-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-50-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-48-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-46-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-42-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-40-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-38-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-36-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-34-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-32-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-65-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-56-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-44-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-30-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-28-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-26-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline
behavioral1/memory/4448-25-0x00000000071D0000-0x000000000720F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3044	ziwF3790.exe
1120	jr457031.exe
4448	ku219815.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"	jr457031.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\\\""	91a1b2f530c757cd2861a0be9c7b6dc1c7a684ddcfafee3b8ee72986a8f15cae.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\\\""	ziwF3790.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	91a1b2f530c757cd2861a0be9c7b6dc1c7a684ddcfafee3b8ee72986a8f15cae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziwF3790.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku219815.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1120	jr457031.exe
1120	jr457031.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1120	jr457031.exe
Token: SeDebugPrivilege	4448	ku219815.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 3044	3540	91a1b2f530c757cd2861a0be9c7b6dc1c7a684ddcfafee3b8ee72986a8f15cae.exe	84
PID 3540 wrote to memory of 3044	3540	91a1b2f530c757cd2861a0be9c7b6dc1c7a684ddcfafee3b8ee72986a8f15cae.exe	84
PID 3540 wrote to memory of 3044	3540	91a1b2f530c757cd2861a0be9c7b6dc1c7a684ddcfafee3b8ee72986a8f15cae.exe	84
PID 3044 wrote to memory of 1120	3044	ziwF3790.exe	85
PID 3044 wrote to memory of 1120	3044	ziwF3790.exe	85
PID 3044 wrote to memory of 4448	3044	ziwF3790.exe	94
PID 3044 wrote to memory of 4448	3044	ziwF3790.exe	94
PID 3044 wrote to memory of 4448	3044	ziwF3790.exe	94

C:\Users\Admin\AppData\Local\Temp\91a1b2f530c757cd2861a0be9c7b6dc1c7a684ddcfafee3b8ee72986a8f15cae.exe
"C:\Users\Admin\AppData\Local\Temp\91a1b2f530c757cd2861a0be9c7b6dc1c7a684ddcfafee3b8ee72986a8f15cae.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwF3790.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwF3790.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr457031.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr457031.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1120
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku219815.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku219815.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4448

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\ziwF3790.exe

Filesize
387KB

MD5
c137f37984bac3e2bbbd0ddc3c3ef186

SHA1
40a9cd004523fb08f05627070aaeddf35910449a

SHA256
358b454bef7111dbb908e8949dc214a7f85669c47f0ef3cdde0e7b6e7e4efe8a

SHA512
0bcb418bc3b5df7bcdddc9fe53063bfeef29e247d97e86df992b328b2589b4125f0a4a4d915fb69755d335903387634739495c4a8063d0ba5a0cc51bda3e5045

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr457031.exe

Filesize
12KB

MD5
ce5dd3ab7bf3c6d191ff815978cee380

SHA1
8d1f63bc499993c9fe487fd389fb1c681fad58d6

SHA256
c720d5e8cdd32055634b13eb7fa388e8815e105c043f6366e5f9a19b74e87777

SHA512
530116704b2a0d6d8d0741c856676a4720c254d39758201a051d59c5ab7f0535f5951f80fbbc1f015867faaa9da30fbde8240ed97f4a080de1f841bc7ef576fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku219815.exe

Filesize
342KB

MD5
f1407f28b2378a564a28674bc6c8e804

SHA1
5b2706b021b40edbaa040d8d804a4dfd9aaf459c

SHA256
2101f88feeb9861173e81e9452f678002779c4e1e19067f953086afc1783851b

SHA512
7ab4150724ab037d50ce86ea1728d569d001ec17b1e64e73d3df4a053d0c5c727bd53d7debe04d6323ddf2300e3bf57c1727b6ca872adce1a60e227131df7a30

Download Submit
memory/1120-14-0x00007FFBF6803000-0x00007FFBF6805000-memory.dmp

Filesize
8KB

Download
memory/1120-15-0x0000000000DA0000-0x0000000000DAA000-memory.dmp

Filesize
40KB

Download
memory/1120-16-0x00007FFBF6803000-0x00007FFBF6805000-memory.dmp

Filesize
8KB

Download
memory/4448-58-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-50-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-24-0x00000000071D0000-0x0000000007214000-memory.dmp

Filesize
272KB

Download
memory/4448-80-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-89-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-86-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-87-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-84-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-82-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-78-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-76-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-74-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-72-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-70-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-68-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-66-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-62-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-60-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-22-0x0000000004A80000-0x0000000004AC6000-memory.dmp

Filesize
280KB

Download
memory/4448-54-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-52-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-23-0x0000000007380000-0x0000000007924000-memory.dmp

Filesize
5.6MB

Download
memory/4448-48-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-46-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-42-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-40-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-38-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-36-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-34-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-32-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-65-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-56-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-44-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-30-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-28-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-26-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-25-0x00000000071D0000-0x000000000720F000-memory.dmp

Filesize
252KB

Download
memory/4448-931-0x0000000007930000-0x0000000007F48000-memory.dmp

Filesize
6.1MB

Download
memory/4448-932-0x0000000007F50000-0x000000000805A000-memory.dmp

Filesize
1.0MB

Download
memory/4448-933-0x00000000072B0000-0x00000000072C2000-memory.dmp

Filesize
72KB

Download
memory/4448-934-0x00000000072D0000-0x000000000730C000-memory.dmp

Filesize
240KB

Download
memory/4448-935-0x0000000007320000-0x000000000736C000-memory.dmp

Filesize
304KB

Download