healer | 8449031e10e7cd77dd596d4c3c923d1e099662892a6777491d29a540f130485a

General

Target

x6161540.exe
Size

487KB
MD5

1990265e89bd2fdc7e857cdef4fad2ce
SHA1

3ba988dc7d323f9cdf6745b7e46326e763923507
SHA256

8449031e10e7cd77dd596d4c3c923d1e099662892a6777491d29a540f130485a
SHA512

0fed439071296196ee6abc47f24062ba9e1afd1410fbca41fc17d6bad1f71ff9fdc459369d11f7cb92b4d75deae39ad8774fc5522c81157c26f98ae1a0b26f33
SSDEEP

12288:1MrPy90ZIBqJnrVpTQw/a3uXjyJFwIMp:+yCIuV1yeXmPwz

Score

10^/10

healer redline black dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

black

C2

77.91.124.82:19071

Attributes

auth_value
c5887216cebc5a219113738140bc3047

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4424-14-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

AppLaunch.exe

description	ioc	process
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
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

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 3 IoCs

Processes:

x9391797.exeg6373050.exeh7041528.exe

pid process

2516 x9391797.exe
3060 g6373050.exe
2960 h7041528.exe

pid	process
2516	x9391797.exe
3060	g6373050.exe
2960	h7041528.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

x6161540.exex9391797.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\\\""	x6161540.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\\\""	x9391797.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

g6373050.exe

description pid process target process

PID 3060 set thread context of 4424 3060 g6373050.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

4424 AppLaunch.exe
4424 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 4424 AppLaunch.exe

description	pid	process	target process
PID 3060 set thread context of 4424	3060	g6373050.exe	AppLaunch.exe

pid	process
4424	AppLaunch.exe
4424	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	4424	AppLaunch.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

x6161540.exex9391797.exeg6373050.exe

description	pid	process	target process
PID 4908 wrote to memory of 2516	4908	x6161540.exe	x9391797.exe
PID 4908 wrote to memory of 2516	4908	x6161540.exe	x9391797.exe
PID 4908 wrote to memory of 2516	4908	x6161540.exe	x9391797.exe
PID 2516 wrote to memory of 3060	2516	x9391797.exe	g6373050.exe
PID 2516 wrote to memory of 3060	2516	x9391797.exe	g6373050.exe
PID 2516 wrote to memory of 3060	2516	x9391797.exe	g6373050.exe
PID 3060 wrote to memory of 5092	3060	g6373050.exe	AppLaunch.exe
PID 3060 wrote to memory of 5092	3060	g6373050.exe	AppLaunch.exe
PID 3060 wrote to memory of 5092	3060	g6373050.exe	AppLaunch.exe
PID 3060 wrote to memory of 4424	3060	g6373050.exe	AppLaunch.exe
PID 3060 wrote to memory of 4424	3060	g6373050.exe	AppLaunch.exe
PID 3060 wrote to memory of 4424	3060	g6373050.exe	AppLaunch.exe
PID 3060 wrote to memory of 4424	3060	g6373050.exe	AppLaunch.exe
PID 3060 wrote to memory of 4424	3060	g6373050.exe	AppLaunch.exe
PID 3060 wrote to memory of 4424	3060	g6373050.exe	AppLaunch.exe
PID 3060 wrote to memory of 4424	3060	g6373050.exe	AppLaunch.exe
PID 3060 wrote to memory of 4424	3060	g6373050.exe	AppLaunch.exe
PID 2516 wrote to memory of 2960	2516	x9391797.exe	h7041528.exe
PID 2516 wrote to memory of 2960	2516	x9391797.exe	h7041528.exe
PID 2516 wrote to memory of 2960	2516	x9391797.exe	h7041528.exe

C:\Users\Admin\AppData\Local\Temp\x6161540.exe
"C:\Users\Admin\AppData\Local\Temp\x6161540.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4908

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9391797.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9391797.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2516

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6373050.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6373050.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3060

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
4⤵
PID:5092

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
4⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4424

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7041528.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7041528.exe
3⤵
- Executes dropped EXE
PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9391797.exe

Filesize
321KB

MD5
dba7de05cbeabdc859adfc5b6498a558

SHA1
653ebef6f9214b020def4354caa166457dcb8bcb

SHA256
3f021e6c4a954aa68bfc5acf5a86dad05b1dd124b742ff26392f7cb71edad49c

SHA512
dd716f1414c6bbb0a5dadbc3c6e5596f3b25282711c7ecafc6799a9a3c057d01e1aad924ca5348423449e24386c0e22a15321d739e27ae9bee17bcada8d22c5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9391797.exe

Filesize
321KB

MD5
dba7de05cbeabdc859adfc5b6498a558

SHA1
653ebef6f9214b020def4354caa166457dcb8bcb

SHA256
3f021e6c4a954aa68bfc5acf5a86dad05b1dd124b742ff26392f7cb71edad49c

SHA512
dd716f1414c6bbb0a5dadbc3c6e5596f3b25282711c7ecafc6799a9a3c057d01e1aad924ca5348423449e24386c0e22a15321d739e27ae9bee17bcada8d22c5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6373050.exe

Filesize
236KB

MD5
9dc867c2adacdd76b2324bc47467f83c

SHA1
f3decfe079b8dc76d536de7ca9aeec2c0da18d72

SHA256
5158a232d953ba32ce82499cdc54e8d7fd113b3672c9b9d82ee5df3f842eb410

SHA512
0b7c0c7514e7468cf89e6492608ab2e24054c94ebc77fe571dba7c9aa612f82c3d5d0c3c62f1e9acbfd01229568b83847dd9ff331f618b7bb8cb89d3437aacff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6373050.exe

Filesize
236KB

MD5
9dc867c2adacdd76b2324bc47467f83c

SHA1
f3decfe079b8dc76d536de7ca9aeec2c0da18d72

SHA256
5158a232d953ba32ce82499cdc54e8d7fd113b3672c9b9d82ee5df3f842eb410

SHA512
0b7c0c7514e7468cf89e6492608ab2e24054c94ebc77fe571dba7c9aa612f82c3d5d0c3c62f1e9acbfd01229568b83847dd9ff331f618b7bb8cb89d3437aacff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7041528.exe

Filesize
174KB

MD5
17061663123df86496cfa24e531b4127

SHA1
446ad405b223ce6e9197ec7ef814516d9d99caa8

SHA256
da7d0eb65df4abc42e450a6419eb96af0f77816f0c0cdf3c943cd98f8d6867cd

SHA512
b52254ceef131d9d7b8ab5d9f7e0737870575d82f3479fb90f8a19654c8070c431e9be06c6f9df46db01c1b1e4e607458feb93300f43056b872f937723e489e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7041528.exe

Filesize
174KB

MD5
17061663123df86496cfa24e531b4127

SHA1
446ad405b223ce6e9197ec7ef814516d9d99caa8

SHA256
da7d0eb65df4abc42e450a6419eb96af0f77816f0c0cdf3c943cd98f8d6867cd

SHA512
b52254ceef131d9d7b8ab5d9f7e0737870575d82f3479fb90f8a19654c8070c431e9be06c6f9df46db01c1b1e4e607458feb93300f43056b872f937723e489e4

Download Submit
memory/2960-26-0x0000000004E40000-0x0000000004F4A000-memory.dmp

Filesize
1.0MB

Download
memory/2960-21-0x0000000000260000-0x0000000000290000-memory.dmp

Filesize
192KB

Download
memory/2960-22-0x0000000073140000-0x000000007382E000-memory.dmp

Filesize
6.9MB

Download
memory/2960-23-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/2960-25-0x0000000005340000-0x0000000005946000-memory.dmp

Filesize
6.0MB

Download
memory/2960-27-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/2960-28-0x0000000004D30000-0x0000000004D6E000-memory.dmp

Filesize
248KB

Download
memory/2960-29-0x0000000004D70000-0x0000000004DBB000-memory.dmp

Filesize
300KB

Download
memory/2960-38-0x0000000073140000-0x000000007382E000-memory.dmp

Filesize
6.9MB

Download
memory/4424-24-0x0000000073140000-0x000000007382E000-memory.dmp

Filesize
6.9MB

Download
memory/4424-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4424-39-0x0000000073140000-0x000000007382E000-memory.dmp

Filesize
6.9MB

Download
memory/4424-54-0x0000000073140000-0x000000007382E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads