healer | b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3

Analysis

max time kernel
147s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 13:23

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General

Target

b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3.exe
Size

537KB
MD5

d49c21694613ed18eb1bfcb48c9bd1ce
SHA1

cfa3c6ceef6f0a90618f7d31cabc2e193de0460c
SHA256

b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3
SHA512

85e2d465aec35da92ec965da4001cacaabc88bdf08be6f2d77cf23c321e6064fdd1f75739e6e0eafbe922910a93a1ac01240192688df21a8c303cf09a76a227e
SSDEEP

12288:xMrly90fzimHhWpg8z0eUqWHWwoJs3CtXlb:8y4HYPAem2wAs34t

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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr328749.exe	healer
behavioral1/memory/4108-15-0x0000000000100000-0x000000000010A000-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

Processes:

jr328749.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr328749.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr328749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr328749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr328749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr328749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr328749.exe

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

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2268-22-0x0000000004D30000-0x0000000004D76000-memory.dmp	family_redline
behavioral1/memory/2268-24-0x0000000004DF0000-0x0000000004E34000-memory.dmp	family_redline
behavioral1/memory/2268-32-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-38-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-36-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-34-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-78-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-66-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-44-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-30-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-28-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-26-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-25-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-88-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-87-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-84-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-82-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-80-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-76-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-74-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-72-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-70-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-68-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-64-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-62-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-60-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-58-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-56-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-54-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-52-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-50-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-48-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-46-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-42-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline
behavioral1/memory/2268-40-0x0000000004DF0000-0x0000000004E2F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

ziMu9240.exejr328749.exeku286448.exe

pid process

1932 ziMu9240.exe
4108 jr328749.exe
2268 ku286448.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr328749.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr328749.exe

pid	process
1932	ziMu9240.exe
4108	jr328749.exe
2268	ku286448.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr328749.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3.exeziMu9240.exe

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\\\""	b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3.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\\\""	ziMu9240.exe

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

3228 sc.exe

pid	process
3228	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

Processes:

ku286448.exeb87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3.exeziMu9240.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku286448.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziMu9240.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr328749.exe

pid process

4108 jr328749.exe
4108 jr328749.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr328749.exeku286448.exe

description pid process

Token: SeDebugPrivilege 4108 jr328749.exe
Token: SeDebugPrivilege 2268 ku286448.exe

pid	process
4108	jr328749.exe
4108	jr328749.exe

description	pid	process
Token: SeDebugPrivilege	4108	jr328749.exe
Token: SeDebugPrivilege	2268	ku286448.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3.exeziMu9240.exe

description	pid	process	target process
PID 3648 wrote to memory of 1932	3648	b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3.exe	ziMu9240.exe
PID 3648 wrote to memory of 1932	3648	b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3.exe	ziMu9240.exe
PID 3648 wrote to memory of 1932	3648	b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3.exe	ziMu9240.exe
PID 1932 wrote to memory of 4108	1932	ziMu9240.exe	jr328749.exe
PID 1932 wrote to memory of 4108	1932	ziMu9240.exe	jr328749.exe
PID 1932 wrote to memory of 2268	1932	ziMu9240.exe	ku286448.exe
PID 1932 wrote to memory of 2268	1932	ziMu9240.exe	ku286448.exe
PID 1932 wrote to memory of 2268	1932	ziMu9240.exe	ku286448.exe

C:\Users\Admin\AppData\Local\Temp\b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3.exe
"C:\Users\Admin\AppData\Local\Temp\b87c85304f7e2accc1b3972bb88f57e21bed1a2cf692eb32a694b7062ad032f3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMu9240.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMu9240.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr328749.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr328749.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4108

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku286448.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku286448.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2268

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3228

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\ziMu9240.exe

Filesize
395KB

MD5
2918a3d39fe9d4486eefad66d427a7e9

SHA1
888c113960b98dec4b88f424a29ebab7c91a6c85

SHA256
bd332f00acb0f72f37593614c6ae76635064e126daa820a8f2982eb855bac5dc

SHA512
0e4b79228d5d22c2ab421a0072130908f058746b2c1b0176f39f8b131380a6e9c684f7ed41534bc1bf0093bf2d590802e76870279f42dd940c424c48cf398e4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr328749.exe

Filesize
14KB

MD5
ae0351754577158ea0e284eb135397b4

SHA1
933178809dfef6e58efb19f84c45e5693115ee2a

SHA256
e40df3e749b5fc7a02c40b56f3271883dc910d51eb7835ff3838640a5982ac9c

SHA512
6a32ec57384ed01e3925bbb40c59084887b77db98f072f9a23eafa5541a1e9f4391bff4b3bde97d842114eaccd510f8a1216a5cfd6b903979d1019cf550cfe31

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku286448.exe

Filesize
352KB

MD5
d65adbd74de6a71bd969f938b7268f32

SHA1
7c642d58a394a42725f0f52eaa46d2f91c6c9567

SHA256
7f9b3a40832a3948385c7fe3ada9273b2d125e949abe8a7d923e2f22078aede3

SHA512
778e25135df37f7407977d57d66d3bd2e26dbd172f6044650a85a7d7a6bb0826049047df11a2bf80394e67dd44ec48b5936980a30c13ddb02a9da9117df700dc

Download Submit
memory/2268-84-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-22-0x0000000004D30000-0x0000000004D76000-memory.dmp

Filesize
280KB

Download
memory/2268-935-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

Filesize
304KB

Download
memory/2268-80-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-23-0x0000000004EF0000-0x0000000005494000-memory.dmp

Filesize
5.6MB

Download
memory/2268-24-0x0000000004DF0000-0x0000000004E34000-memory.dmp

Filesize
272KB

Download
memory/2268-32-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-38-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-36-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-34-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-82-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-66-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-76-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-30-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-28-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-26-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-25-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-88-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-87-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-934-0x0000000005D80000-0x0000000005DBC000-memory.dmp

Filesize
240KB

Download
memory/2268-78-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-933-0x0000000005D60000-0x0000000005D72000-memory.dmp

Filesize
72KB

Download
memory/2268-44-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-74-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-72-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-70-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-68-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-64-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-62-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-60-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-58-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-56-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-54-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-52-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-50-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-48-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-46-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-42-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-40-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

Filesize
252KB

Download
memory/2268-931-0x00000000055A0000-0x0000000005BB8000-memory.dmp

Filesize
6.1MB

Download
memory/2268-932-0x0000000005C20000-0x0000000005D2A000-memory.dmp

Filesize
1.0MB

Download
memory/4108-16-0x00007FFBA0563000-0x00007FFBA0565000-memory.dmp

Filesize
8KB

Download
memory/4108-14-0x00007FFBA0563000-0x00007FFBA0565000-memory.dmp

Filesize
8KB

Download
memory/4108-15-0x0000000000100000-0x000000000010A000-memory.dmp

Filesize
40KB

Download