healer | 731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151

Resubmissions

28-10-2024 23:03

241028-21q49sxkgj 10

10-03-2023 11:46

230310-nxltgsfb9y 10

Analysis

max time kernel
146s
max time network
158s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 23:03

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General

Target

731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe
Size

536KB
MD5

c0201b43c31ca7cb53ba3a331799acb5
SHA1

52cb10df17e28639d8ae60b84c6f0978011aea27
SHA256

731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151
SHA512

e34ce178ff2931bf845834c97e9ac928d661b96c972f181307d7ecda10eb3c577111fd265540780bc16e6a27c8bf7818ee23485d096abb2ba6310285cf02bdfa
SSDEEP

12288:yMrvy90rLVjkld9n+ZbJtx/ulEqQXn7yYUpeERs:9ygVs3IJv/uuqWMpeERs

Score

10^/10

healer redline mango discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mango

193.233.20.28:4125

Attributes

auth_value
ecf79d7f5227d998a3501c972d915d23

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016d52-14.dat	healer
behavioral1/memory/2016-19-0x0000000000FD0000-0x0000000000FDA000-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"	b7664HM.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b7664HM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b7664HM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b7664HM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b7664HM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b7664HM.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/2764-31-0x00000000022D0000-0x0000000002316000-memory.dmp	family_redline
behavioral1/memory/2764-32-0x0000000002310000-0x0000000002354000-memory.dmp	family_redline
behavioral1/memory/2764-44-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-43-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-40-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-38-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-37-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-34-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-52-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-33-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-88-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-96-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-94-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-92-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-90-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-86-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-84-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-82-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-80-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-78-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-76-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-72-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-70-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-68-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-66-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-64-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-62-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-60-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-58-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-74-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-56-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-54-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-50-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-48-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline
behavioral1/memory/2764-46-0x0000000002310000-0x000000000234E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2040	nice2459.exe
2016	b7664HM.exe
2764	c59Oq71.exe

Loads dropped DLL 6 IoCs

pid	Process
3044	731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe
2040	nice2459.exe
2040	nice2459.exe
2040	nice2459.exe
2040	nice2459.exe
2764	c59Oq71.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	b7664HM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	b7664HM.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\\\""	731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.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\\\""	nice2459.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	731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nice2459.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c59Oq71.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2016	b7664HM.exe
2016	b7664HM.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	b7664HM.exe
Token: SeDebugPrivilege	2764	c59Oq71.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2040	3044	731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe	30
PID 3044 wrote to memory of 2040	3044	731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe	30
PID 3044 wrote to memory of 2040	3044	731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe	30
PID 3044 wrote to memory of 2040	3044	731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe	30
PID 3044 wrote to memory of 2040	3044	731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe	30
PID 3044 wrote to memory of 2040	3044	731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe	30
PID 3044 wrote to memory of 2040	3044	731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe	30
PID 2040 wrote to memory of 2016	2040	nice2459.exe	31
PID 2040 wrote to memory of 2016	2040	nice2459.exe	31
PID 2040 wrote to memory of 2016	2040	nice2459.exe	31
PID 2040 wrote to memory of 2016	2040	nice2459.exe	31
PID 2040 wrote to memory of 2016	2040	nice2459.exe	31
PID 2040 wrote to memory of 2016	2040	nice2459.exe	31
PID 2040 wrote to memory of 2016	2040	nice2459.exe	31
PID 2040 wrote to memory of 2764	2040	nice2459.exe	32
PID 2040 wrote to memory of 2764	2040	nice2459.exe	32
PID 2040 wrote to memory of 2764	2040	nice2459.exe	32
PID 2040 wrote to memory of 2764	2040	nice2459.exe	32
PID 2040 wrote to memory of 2764	2040	nice2459.exe	32
PID 2040 wrote to memory of 2764	2040	nice2459.exe	32
PID 2040 wrote to memory of 2764	2040	nice2459.exe	32

C:\Users\Admin\AppData\Local\Temp\731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe
"C:\Users\Admin\AppData\Local\Temp\731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2459.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2459.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:2040
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7664HM.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7664HM.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2016
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c59Oq71.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c59Oq71.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2764

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

\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2459.exe

Filesize
391KB

MD5
2e11d9d78b7c1edad610541c2f938163

SHA1
15b7a6aebff633d602e7f2aa07bc31268d572d07

SHA256
8ee0752526edf974a7a849ad922cf811dc7a4e5ec853b7da2ac8f1b40217d3ec

SHA512
9260d043d2691987092043e2c3f78c479c2a2a3d874da22454cecbfb6f0e3e70eff1ab3c8f609ce33a4ecffb685ec0dc2f9150fc15c4d718bebc504434dabba8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7664HM.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\c59Oq71.exe

Filesize
308KB

MD5
6fd54cdc940cd51fe90231eca5d4af9b

SHA1
e4e19c019cf0e85571bae053059fcab5f172942f

SHA256
e03ac076ae09a1aed79ef91b576684d9465f3e3c97a2cddb8d5c1302e078263c

SHA512
fee8f6388969d1866dab05183ddb6cec7cd8b9601e6fc7c9c3c5c2350ac1a9d136850837ae49eb9399f4a0f8d34033afae9604d2b0fcc3d87b56b34dccbedd0d

Download Submit
memory/2016-18-0x000007FEF5EF3000-0x000007FEF5EF4000-memory.dmp

Filesize
4KB

Download
memory/2016-19-0x0000000000FD0000-0x0000000000FDA000-memory.dmp

Filesize
40KB

Download
memory/2016-20-0x000007FEF5EF3000-0x000007FEF5EF4000-memory.dmp

Filesize
4KB

Download
memory/2764-90-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-82-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-44-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-43-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-40-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-38-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-37-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-34-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-52-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-33-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-88-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-96-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-94-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-92-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-31-0x00000000022D0000-0x0000000002316000-memory.dmp

Filesize
280KB

Download
memory/2764-86-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-84-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-32-0x0000000002310000-0x0000000002354000-memory.dmp

Filesize
272KB

Download
memory/2764-80-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-78-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-76-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-72-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-70-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-68-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-66-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-64-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-62-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-60-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-58-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-74-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-56-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-54-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-50-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-48-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download
memory/2764-46-0x0000000002310000-0x000000000234E000-memory.dmp

Filesize
248KB

Download