healer | ebd9a15280a9fbd641ead11a6ab911fd72dcd48a6226e2e161005aebc9f70813

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 07:51

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General

Target

48bc2a90c740695a0bc55f3cb48be41fbe65a1ebfa2d961a2cc9f956d7dda7f6.exe
Size

307KB
MD5

6b92d35295ea5490a7bea438842b1ec5
SHA1

0171bbc95ec622d9a8f0b98ffdfbee09f7bb6980
SHA256

48bc2a90c740695a0bc55f3cb48be41fbe65a1ebfa2d961a2cc9f956d7dda7f6
SHA512

f8eb55d24dde41aa401e66ce314a3968a3ccd66a512018d3c54fd9471b8220e11a31b5551ae71810e5972d510db169d2e01d1e126e57e47dc9538da7217bb599
SSDEEP

6144:KWy+bnr+Ap0yN90QEx5F5OYc1u31g4TByzOzIfl9W0bW1S7:aMrIy901xc1u31TTEKzIfl9TW1S7

Score

10^/10

healer redline divan dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

divan

217.196.96.102:4132

Attributes

auth_value
b414986bebd7f5a3ec9aee0341b8e769

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral9/memory/2796-8-0x0000000002310000-0x000000000232A000-memory.dmp	healer
behavioral9/memory/2796-11-0x0000000002420000-0x0000000002438000-memory.dmp	healer
behavioral9/memory/2796-17-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-37-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-39-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-35-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-33-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-31-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-29-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-28-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-25-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-23-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-21-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-19-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-14-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-41-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral9/memory/2796-13-0x0000000002420000-0x0000000002432000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9512270.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9512270.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k9512270.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9512270.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9512270.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9512270.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral9/files/0x0007000000023422-45.dat	family_redline
behavioral9/memory/1540-47-0x0000000000820000-0x000000000084E000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
2796	k9512270.exe
1540	l3599459.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	k9512270.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9512270.exe

Adds Run key to start application 2 TTPs 1 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\\\""	48bc2a90c740695a0bc55f3cb48be41fbe65a1ebfa2d961a2cc9f956d7dda7f6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2796	k9512270.exe
2796	k9512270.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	k9512270.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 2796	3744	48bc2a90c740695a0bc55f3cb48be41fbe65a1ebfa2d961a2cc9f956d7dda7f6.exe	82
PID 3744 wrote to memory of 2796	3744	48bc2a90c740695a0bc55f3cb48be41fbe65a1ebfa2d961a2cc9f956d7dda7f6.exe	82
PID 3744 wrote to memory of 2796	3744	48bc2a90c740695a0bc55f3cb48be41fbe65a1ebfa2d961a2cc9f956d7dda7f6.exe	82
PID 3744 wrote to memory of 1540	3744	48bc2a90c740695a0bc55f3cb48be41fbe65a1ebfa2d961a2cc9f956d7dda7f6.exe	94
PID 3744 wrote to memory of 1540	3744	48bc2a90c740695a0bc55f3cb48be41fbe65a1ebfa2d961a2cc9f956d7dda7f6.exe	94
PID 3744 wrote to memory of 1540	3744	48bc2a90c740695a0bc55f3cb48be41fbe65a1ebfa2d961a2cc9f956d7dda7f6.exe	94

C:\Users\Admin\AppData\Local\Temp\48bc2a90c740695a0bc55f3cb48be41fbe65a1ebfa2d961a2cc9f956d7dda7f6.exe
"C:\Users\Admin\AppData\Local\Temp\48bc2a90c740695a0bc55f3cb48be41fbe65a1ebfa2d961a2cc9f956d7dda7f6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k9512270.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k9512270.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2796
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l3599459.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l3599459.exe
  2⤵
  - Executes dropped EXE
  PID:1540

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k9512270.exe

Filesize
181KB

MD5
f6c6ec1dccbf2c75e0fff93e4536afbf

SHA1
1b7b22e57d336a15051b98eba0ae12ab76b9f8f2

SHA256
6f501a8d1910913d7527067cb5f5fa2e708f1439b765fb164ed92f120cb51c12

SHA512
703f48fcf2e54766a75cc4bd8307a37cf139c80e986023b89795f4556df50591bd4bc80ba7ee6554d50ea868104283aceb7e03e98de6a3ab2f7ac6728a007681

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l3599459.exe

Filesize
168KB

MD5
89cbb9a32736ad072ebbdce4bb855674

SHA1
75bc784ad92fd2e594f7535de7bb66c2c16fc84d

SHA256
c2f9552f9215e362027955098d3b307fe3a7f97589d9f1d69c0fc6df00f3068b

SHA512
1c0a994e387677ea1621223af850bba202fdf8f8194554559d68544e5027e4fa08ab877a57a3055bcc7c9583c4601ded00a1c6dfe4bf80ce9b490da1f7a8eaf4

Download Submit
memory/1540-56-0x00000000748C0000-0x000000007496B000-memory.dmp

Filesize
684KB

Download
memory/1540-55-0x00000000053A0000-0x00000000053EC000-memory.dmp

Filesize
304KB

Download
memory/1540-54-0x0000000005200000-0x000000000523C000-memory.dmp

Filesize
240KB

Download
memory/1540-51-0x0000000005290000-0x000000000539A000-memory.dmp

Filesize
1.0MB

Download
memory/1540-53-0x00000000748C0000-0x000000007496B000-memory.dmp

Filesize
684KB

Download
memory/1540-52-0x00000000051A0000-0x00000000051B2000-memory.dmp

Filesize
72KB

Download
memory/1540-50-0x00000000057A0000-0x0000000005DB8000-memory.dmp

Filesize
6.1MB

Download
memory/1540-48-0x00000000748C0000-0x000000007496B000-memory.dmp

Filesize
684KB

Download
memory/1540-49-0x0000000002B10000-0x0000000002B16000-memory.dmp

Filesize
24KB

Download
memory/1540-47-0x0000000000820000-0x000000000084E000-memory.dmp

Filesize
184KB

Download
memory/2796-37-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-43-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-28-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-25-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-23-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-21-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-19-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-14-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-41-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-16-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-13-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-29-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-31-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-33-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-35-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-39-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-17-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/2796-12-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-11-0x0000000002420000-0x0000000002438000-memory.dmp

Filesize
96KB

Download
memory/2796-10-0x0000000004B00000-0x00000000050A4000-memory.dmp

Filesize
5.6MB

Download
memory/2796-9-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-8-0x0000000002310000-0x000000000232A000-memory.dmp

Filesize
104KB

Download
memory/2796-7-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download