healer | f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141

Resubmissions

29-10-2024 12:47

241029-p1gjlstrht 10

29-10-2024 12:36

241029-psz1zsvhlc 10

28-02-2023 01:57

230228-cdbzdsgh2x 10

Analysis

max time kernel
142s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-10-2024 12:47

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General

Target

f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe
Size

538KB
MD5

4f56c63ba63fb9ad1995e8bb303df2e8
SHA1

aaafd4c2503cb02a8df1daad6ffe83e3df30ca89
SHA256

f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141
SHA512

35524760a439e503ebea3b8bf7b3352bf95a700a25305db60aee69b74d75a4c473c283e4d63a6ff0765a193fc5b84ba9bde9f937e4be20845bc0cdc3e3f2b3e5
SSDEEP

12288:1MrOy90ottZJhXzvPa77A7VtOLvPDo+JFtwUptgFWP:byfDZJJw7AQvPU+bpyoP

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/0x0008000000014cde-14.dat	healer
behavioral1/memory/2740-19-0x0000000000FC0000-0x0000000000FCA000-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	sw30Ih24Xz13.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sw30Ih24Xz13.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sw30Ih24Xz13.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sw30Ih24Xz13.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sw30Ih24Xz13.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sw30Ih24Xz13.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/2716-31-0x00000000027F0000-0x0000000002836000-memory.dmp	family_redline
behavioral1/memory/2716-32-0x0000000002910000-0x0000000002954000-memory.dmp	family_redline
behavioral1/memory/2716-44-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-48-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-96-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-94-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-92-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-90-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-88-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-84-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-82-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-80-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-78-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-76-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-74-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-70-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-68-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-66-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-64-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-62-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-60-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-58-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-54-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-52-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-50-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-46-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-86-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-72-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-56-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-42-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-40-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-38-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-36-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-34-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline
behavioral1/memory/2716-33-0x0000000002910000-0x000000000294E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3020	vwE4610Ek.exe
2740	sw30Ih24Xz13.exe
2716	tUN22wQ98.exe

Loads dropped DLL 6 IoCs

pid	Process
2996	f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe
3020	vwE4610Ek.exe
3020	vwE4610Ek.exe
3020	vwE4610Ek.exe
3020	vwE4610Ek.exe
2716	tUN22wQ98.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	sw30Ih24Xz13.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	sw30Ih24Xz13.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\\\""	f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.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\\\""	vwE4610Ek.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	vwE4610Ek.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tUN22wQ98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2740	sw30Ih24Xz13.exe
2740	sw30Ih24Xz13.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	sw30Ih24Xz13.exe
Token: SeDebugPrivilege	2716	tUN22wQ98.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 3020	2996	f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe	28
PID 2996 wrote to memory of 3020	2996	f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe	28
PID 2996 wrote to memory of 3020	2996	f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe	28
PID 2996 wrote to memory of 3020	2996	f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe	28
PID 2996 wrote to memory of 3020	2996	f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe	28
PID 2996 wrote to memory of 3020	2996	f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe	28
PID 2996 wrote to memory of 3020	2996	f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe	28
PID 3020 wrote to memory of 2740	3020	vwE4610Ek.exe	29
PID 3020 wrote to memory of 2740	3020	vwE4610Ek.exe	29
PID 3020 wrote to memory of 2740	3020	vwE4610Ek.exe	29
PID 3020 wrote to memory of 2740	3020	vwE4610Ek.exe	29
PID 3020 wrote to memory of 2740	3020	vwE4610Ek.exe	29
PID 3020 wrote to memory of 2740	3020	vwE4610Ek.exe	29
PID 3020 wrote to memory of 2740	3020	vwE4610Ek.exe	29
PID 3020 wrote to memory of 2716	3020	vwE4610Ek.exe	30
PID 3020 wrote to memory of 2716	3020	vwE4610Ek.exe	30
PID 3020 wrote to memory of 2716	3020	vwE4610Ek.exe	30
PID 3020 wrote to memory of 2716	3020	vwE4610Ek.exe	30
PID 3020 wrote to memory of 2716	3020	vwE4610Ek.exe	30
PID 3020 wrote to memory of 2716	3020	vwE4610Ek.exe	30
PID 3020 wrote to memory of 2716	3020	vwE4610Ek.exe	30

C:\Users\Admin\AppData\Local\Temp\f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe
"C:\Users\Admin\AppData\Local\Temp\f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2740
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2716

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

\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exe

Filesize
393KB

MD5
8b9a95149e0de458c4ecb957e85a34b9

SHA1
afa468785c2187db640515df82a26ecb3a8d0572

SHA256
67582a83d09954c0ea2f7673e0671522fe3c5b17823031abd26aac232d824b76

SHA512
dc9c8c103fd3e468ccdf6027ed350503af9df962182abacfcb853f88d1aaa08cf7f7dc12890b792b134fecaca6f3e555c612bfb2ff2cbdba31f38c16c25b00e4

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exe

Filesize
12KB

MD5
51d6944d6a28dbb5b7588e07861bdaa6

SHA1
745e26564dea253f4b72ccb2aceb6331713dc7ec

SHA256
b778eb3950d8b1499b1caebd8b1b2be4491df65e1a777045ef448cd345e4bc62

SHA512
7ba3e2c3eae2f510cda5ffea69cc92195c9b9e8b5cb93a24e0bdff55a4c0208ce9fa471b84ef0129b1d27d3746623891efe879fa65a1ec10b020174a7da11261

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exe

Filesize
304KB

MD5
e8a74f8947be8861da483f9a1b725bea

SHA1
c9485cc022bb2ee5eb15bc98e1aa5330b1b5c09a

SHA256
b27c4b8cc67abed8e257f5b43a656dbfafea50833d2aae5b7fe545ac82d74727

SHA512
4ac48c039d81d9b6f5dd9cd4700855bc27efec45bb167fbf0268ec56c238138865a9d9b9575b2e71f2ab204f29da0daff1e78f5ac12cb54d0383766b7c82e2e8

Download Submit
memory/2716-74-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-34-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-33-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-31-0x00000000027F0000-0x0000000002836000-memory.dmp

Filesize
280KB

Download
memory/2716-32-0x0000000002910000-0x0000000002954000-memory.dmp

Filesize
272KB

Download
memory/2716-44-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-48-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-96-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-70-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-92-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-90-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-88-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-84-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-82-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-80-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-78-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-76-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-68-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-94-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-36-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-54-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-64-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-62-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-60-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-58-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-66-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-52-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-50-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-46-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-86-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-72-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-56-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-42-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-40-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2716-38-0x0000000002910000-0x000000000294E000-memory.dmp

Filesize
248KB

Download
memory/2740-20-0x000007FEF6353000-0x000007FEF6354000-memory.dmp

Filesize
4KB

Download
memory/2740-18-0x000007FEF6353000-0x000007FEF6354000-memory.dmp

Filesize
4KB

Download
memory/2740-19-0x0000000000FC0000-0x0000000000FCA000-memory.dmp

Filesize
40KB

Download