healer | 7f56bc86d4d13d64838414f3f302407487ffaca278d243cf4243112ee09a3298

Analysis

max time kernel
298s
max time network
303s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
18-09-2023 01:38

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General

Target

x8920106.exe
Size

326KB
MD5

ae46fad877029d53bc9f3b23e3e6b68c
SHA1

52cd7b7916103201e20321342006504d2c1e471b
SHA256

7f56bc86d4d13d64838414f3f302407487ffaca278d243cf4243112ee09a3298
SHA512

e237e8b2d5eac7c51024b72292281e73f4a1c1d7ad38de50102f8c2b243826587233e3d803e3fc1238a76078d9e781d9bc1707a9106d58305bcdc711aa17d83d
SSDEEP

6144:KAy+bnr+4Xp0yN90QEGYiLAu3BwwGlBG8vyvaISdv6C9e7h:8Mrzyy90iJ36VlB3aveXA

Score

10^/10

healer redline black dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

black

77.91.124.82:19071

Attributes

auth_value
c5887216cebc5a219113738140bc3047

Signatures

Detects Healer an antivirus disabler dropper 5 IoCs

resource	yara_rule
behavioral1/memory/2680-15-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2680-16-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2680-18-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2680-20-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2680-22-0x0000000000400000-0x000000000040A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe

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

Executes dropped EXE 2 IoCs

pid	Process
2956	g8562867.exe
2640	h6894059.exe

Loads dropped DLL 5 IoCs

pid	Process
2568	x8920106.exe
2568	x8920106.exe
2956	g8562867.exe
2568	x8920106.exe
2640	h6894059.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\\\""	x8920106.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2956 set thread context of 2680	2956	g8562867.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2680	AppLaunch.exe
2680	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	AppLaunch.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2956	2568	x8920106.exe	28
PID 2568 wrote to memory of 2956	2568	x8920106.exe	28
PID 2568 wrote to memory of 2956	2568	x8920106.exe	28
PID 2568 wrote to memory of 2956	2568	x8920106.exe	28
PID 2568 wrote to memory of 2956	2568	x8920106.exe	28
PID 2568 wrote to memory of 2956	2568	x8920106.exe	28
PID 2568 wrote to memory of 2956	2568	x8920106.exe	28
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2956 wrote to memory of 2680	2956	g8562867.exe	29
PID 2568 wrote to memory of 2640	2568	x8920106.exe	30
PID 2568 wrote to memory of 2640	2568	x8920106.exe	30
PID 2568 wrote to memory of 2640	2568	x8920106.exe	30
PID 2568 wrote to memory of 2640	2568	x8920106.exe	30
PID 2568 wrote to memory of 2640	2568	x8920106.exe	30
PID 2568 wrote to memory of 2640	2568	x8920106.exe	30
PID 2568 wrote to memory of 2640	2568	x8920106.exe	30

C:\Users\Admin\AppData\Local\Temp\x8920106.exe
"C:\Users\Admin\AppData\Local\Temp\x8920106.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8562867.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8562867.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2680
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h6894059.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h6894059.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2640

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\g8562867.exe

Filesize
242KB

MD5
186f93453bdaa681aa6717b3949eb702

SHA1
27d14781353f02746f0b913134781a43c0e44a7e

SHA256
dac6002381627581d7bc28442c6b8ad56d8e35467e0449f835f2adf4928d9017

SHA512
f10ea330c46975e5e56afc7abc009729fdc42803bb1fbf8ba81c85b0700506b9a9f145209e571c94745f216d344e394b5ec894099102e152dbe7ef1a1a332e67

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8562867.exe

Filesize
242KB

MD5
186f93453bdaa681aa6717b3949eb702

SHA1
27d14781353f02746f0b913134781a43c0e44a7e

SHA256
dac6002381627581d7bc28442c6b8ad56d8e35467e0449f835f2adf4928d9017

SHA512
f10ea330c46975e5e56afc7abc009729fdc42803bb1fbf8ba81c85b0700506b9a9f145209e571c94745f216d344e394b5ec894099102e152dbe7ef1a1a332e67

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8562867.exe

Filesize
242KB

MD5
186f93453bdaa681aa6717b3949eb702

SHA1
27d14781353f02746f0b913134781a43c0e44a7e

SHA256
dac6002381627581d7bc28442c6b8ad56d8e35467e0449f835f2adf4928d9017

SHA512
f10ea330c46975e5e56afc7abc009729fdc42803bb1fbf8ba81c85b0700506b9a9f145209e571c94745f216d344e394b5ec894099102e152dbe7ef1a1a332e67

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h6894059.exe

Filesize
174KB

MD5
dfccdf22631c4491b6b466b3364f5569

SHA1
884b8e8f38af29cd46b7eb5580f69cb523181994

SHA256
da5da12ca0fdff6f5d3a06d6de10f146a96fb84318d64953d37dc174933db211

SHA512
be17f2695d55d3407ed290c8d30b19cccde41e223d3001c3130605dd14dd6f7ba91441914aaec1e18d48367b5fc2cdadf1484d478cbaa1e904eb3d6c8d2f62b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h6894059.exe

Filesize
174KB

MD5
dfccdf22631c4491b6b466b3364f5569

SHA1
884b8e8f38af29cd46b7eb5580f69cb523181994

SHA256
da5da12ca0fdff6f5d3a06d6de10f146a96fb84318d64953d37dc174933db211

SHA512
be17f2695d55d3407ed290c8d30b19cccde41e223d3001c3130605dd14dd6f7ba91441914aaec1e18d48367b5fc2cdadf1484d478cbaa1e904eb3d6c8d2f62b2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8562867.exe

Filesize
242KB

MD5
186f93453bdaa681aa6717b3949eb702

SHA1
27d14781353f02746f0b913134781a43c0e44a7e

SHA256
dac6002381627581d7bc28442c6b8ad56d8e35467e0449f835f2adf4928d9017

SHA512
f10ea330c46975e5e56afc7abc009729fdc42803bb1fbf8ba81c85b0700506b9a9f145209e571c94745f216d344e394b5ec894099102e152dbe7ef1a1a332e67

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8562867.exe

Filesize
242KB

MD5
186f93453bdaa681aa6717b3949eb702

SHA1
27d14781353f02746f0b913134781a43c0e44a7e

SHA256
dac6002381627581d7bc28442c6b8ad56d8e35467e0449f835f2adf4928d9017

SHA512
f10ea330c46975e5e56afc7abc009729fdc42803bb1fbf8ba81c85b0700506b9a9f145209e571c94745f216d344e394b5ec894099102e152dbe7ef1a1a332e67

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8562867.exe

Filesize
242KB

MD5
186f93453bdaa681aa6717b3949eb702

SHA1
27d14781353f02746f0b913134781a43c0e44a7e

SHA256
dac6002381627581d7bc28442c6b8ad56d8e35467e0449f835f2adf4928d9017

SHA512
f10ea330c46975e5e56afc7abc009729fdc42803bb1fbf8ba81c85b0700506b9a9f145209e571c94745f216d344e394b5ec894099102e152dbe7ef1a1a332e67

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\h6894059.exe

Filesize
174KB

MD5
dfccdf22631c4491b6b466b3364f5569

SHA1
884b8e8f38af29cd46b7eb5580f69cb523181994

SHA256
da5da12ca0fdff6f5d3a06d6de10f146a96fb84318d64953d37dc174933db211

SHA512
be17f2695d55d3407ed290c8d30b19cccde41e223d3001c3130605dd14dd6f7ba91441914aaec1e18d48367b5fc2cdadf1484d478cbaa1e904eb3d6c8d2f62b2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\h6894059.exe

Filesize
174KB

MD5
dfccdf22631c4491b6b466b3364f5569

SHA1
884b8e8f38af29cd46b7eb5580f69cb523181994

SHA256
da5da12ca0fdff6f5d3a06d6de10f146a96fb84318d64953d37dc174933db211

SHA512
be17f2695d55d3407ed290c8d30b19cccde41e223d3001c3130605dd14dd6f7ba91441914aaec1e18d48367b5fc2cdadf1484d478cbaa1e904eb3d6c8d2f62b2

Download Submit
memory/2640-30-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/2640-29-0x00000000003D0000-0x0000000000400000-memory.dmp

Filesize
192KB

Download
memory/2680-15-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2680-22-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2680-20-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2680-18-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2680-17-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-16-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2680-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2680-13-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download