healer | 82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171

Resubmissions

29-10-2024 11:37

241029-nrmhtsvene 10

07-05-2023 03:57

230507-eh545sef8x 10

Analysis

max time kernel
141s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-10-2024 11:37

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General

Target

82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe
Size

703KB
MD5

3e26c381640690bf7e0962b8f2c72233
SHA1

03fededf396247880a2f74d92b9580b28395b0c9
SHA256

82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171
SHA512

f9004d2c2d6a6b3c16c24574644d155bb5c28dc574cf3daef231ec52de5ac0b0ef396460d2e96b618660cce92fd867fd954e71b7d5fe33d013bfae65daf044ac
SSDEEP

12288:+y90DlZvFsdPUeUNJd3LDZdEifSe5FzBfRHQcIWxypGj+Qj1:+ymB0IkifnzBJe7g+QR

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/2820-24-0x0000000002CB0000-0x0000000002CCA000-memory.dmp	healer
behavioral1/memory/2820-25-0x00000000047E0000-0x00000000047F8000-memory.dmp	healer
behavioral1/memory/2820-26-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-31-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-33-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-36-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-29-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-53-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-51-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-49-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-47-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-45-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-43-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-41-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-39-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-37-0x00000000047E0000-0x00000000047F2000-memory.dmp	healer
behavioral1/memory/2820-27-0x00000000047E0000-0x00000000047F2000-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	pr464653.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr464653.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr464653.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr464653.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr464653.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr464653.exe

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

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/3028-65-0x0000000004A00000-0x0000000004A3C000-memory.dmp	family_redline
behavioral1/memory/3028-66-0x0000000004B40000-0x0000000004B7A000-memory.dmp	family_redline
behavioral1/memory/3028-84-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-100-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-98-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-96-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-94-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-92-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-90-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-88-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-86-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-82-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-80-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-78-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-76-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-74-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-72-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-70-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-68-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline
behavioral1/memory/3028-67-0x0000000004B40000-0x0000000004B75000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2680	un759067.exe
2820	pr464653.exe
3028	qu258754.exe

Loads dropped DLL 8 IoCs

pid	Process
880	82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe
2680	un759067.exe
2680	un759067.exe
2680	un759067.exe
2820	pr464653.exe
2680	un759067.exe
2680	un759067.exe
3028	qu258754.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\Wow6432Node\Microsoft\Windows Defender\Features	pr464653.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr464653.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\\\""	82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.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\\\""	un759067.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	82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un759067.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr464653.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu258754.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2820	pr464653.exe
2820	pr464653.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	pr464653.exe
Token: SeDebugPrivilege	3028	qu258754.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 2680	880	82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe	30
PID 880 wrote to memory of 2680	880	82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe	30
PID 880 wrote to memory of 2680	880	82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe	30
PID 880 wrote to memory of 2680	880	82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe	30
PID 880 wrote to memory of 2680	880	82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe	30
PID 880 wrote to memory of 2680	880	82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe	30
PID 880 wrote to memory of 2680	880	82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe	30
PID 2680 wrote to memory of 2820	2680	un759067.exe	31
PID 2680 wrote to memory of 2820	2680	un759067.exe	31
PID 2680 wrote to memory of 2820	2680	un759067.exe	31
PID 2680 wrote to memory of 2820	2680	un759067.exe	31
PID 2680 wrote to memory of 2820	2680	un759067.exe	31
PID 2680 wrote to memory of 2820	2680	un759067.exe	31
PID 2680 wrote to memory of 2820	2680	un759067.exe	31
PID 2680 wrote to memory of 3028	2680	un759067.exe	32
PID 2680 wrote to memory of 3028	2680	un759067.exe	32
PID 2680 wrote to memory of 3028	2680	un759067.exe	32
PID 2680 wrote to memory of 3028	2680	un759067.exe	32
PID 2680 wrote to memory of 3028	2680	un759067.exe	32
PID 2680 wrote to memory of 3028	2680	un759067.exe	32
PID 2680 wrote to memory of 3028	2680	un759067.exe	32

C:\Users\Admin\AppData\Local\Temp\82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe
"C:\Users\Admin\AppData\Local\Temp\82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:880
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759067.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759067.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:2680
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr464653.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr464653.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2820
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu258754.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu258754.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3028

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\IXP001.TMP\qu258754.exe

Filesize
360KB

MD5
83a4bbe455c4a06ade7bf93576467695

SHA1
0e22e5fcf5b7e7197f8a37306a5ffd3796e2db58

SHA256
fa175f2c8905f1a8f0b3a136e50fafd9b037b72e49f5b43ca76cac7197908d24

SHA512
7226e6c2278894fa84b8700b64c56fb3848ca647281cda96573b18e9b97bbbc9af86a45e700fb573987b5e660d6a6726d64cb2f0a83c24b53f888871414a3b7a

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759067.exe

Filesize
549KB

MD5
5e16f026b0ac4d7e2a00b10de77f8204

SHA1
67961a79e4d055794b3384b529fcf12039da2cd7

SHA256
641e5860f5494295173ef4340cc919e165e9dd8974ee6f880518158def128b48

SHA512
a8bd73db8b2da6e17a5c9fff9762c6ea59886f1a4a55f64806bfdc6811a1c5c90eac04a7d8a2afd37e8b0db69a25a0f08f07f27146b6df0a3ba1e03daa0d2c1a

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr464653.exe

Filesize
277KB

MD5
6e55e4839edebd728fce17027213b7f8

SHA1
fabc57f742c82a1bc4b3ef5ca54e10c6f7a52131

SHA256
197a14637f01415bf849e814c65476443ffdd31681daacb43e2476f7be6503ee

SHA512
f2ba944d6fae2c058bc4af0cf1513a65d0ea71197b6b4f127720c3f349dfbc3c71069230a6bb3cee07a3b18ae9d5ba399db5cdeea8768b096451366a3c5320db

Download Submit
memory/2820-54-0x0000000000400000-0x0000000002BAE000-memory.dmp

Filesize
39.7MB

Download
memory/2820-49-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-31-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-33-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-36-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-29-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-53-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-51-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-26-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-47-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-45-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-43-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-41-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-39-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-37-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-27-0x00000000047E0000-0x00000000047F2000-memory.dmp

Filesize
72KB

Download
memory/2820-25-0x00000000047E0000-0x00000000047F8000-memory.dmp

Filesize
96KB

Download
memory/2820-24-0x0000000002CB0000-0x0000000002CCA000-memory.dmp

Filesize
104KB

Download
memory/3028-68-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-88-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-92-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-100-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-98-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-96-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-94-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-84-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-90-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-65-0x0000000004A00000-0x0000000004A3C000-memory.dmp

Filesize
240KB

Download
memory/3028-86-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-82-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-80-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-78-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-76-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-74-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-72-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-70-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download
memory/3028-66-0x0000000004B40000-0x0000000004B7A000-memory.dmp

Filesize
232KB

Download
memory/3028-67-0x0000000004B40000-0x0000000004B75000-memory.dmp

Filesize
212KB

Download