healer | 5a7fcd45e3c459f6c3a54087acf304e8640fa23a89d63d693d983d796b2b8b92

Analysis

max time kernel
290s
max time network
301s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
18/09/2023, 01:34

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General

Target

x7736762.exe
Size

317KB
MD5

d047dcb0e25ffbaf6b4e60868fd4f674
SHA1

eab1c19d076503ec694647708ead3d0bd0838c3f
SHA256

5a7fcd45e3c459f6c3a54087acf304e8640fa23a89d63d693d983d796b2b8b92
SHA512

ebf67f18b109f6f0318b182a4a9cfeabfaa256f798f6914fcf47637a52beb14c48cadb765cd442c65329075da3ab84ca80cf9d6371b01eb7221964a3dba6d9b8
SSDEEP

6144:K1y+bnr+4p0yN90QEtLKoJkjRbddNHGt4qw5b8W+iKH4DTjX/UD:jMrcy90nK3Rbbd24poW+B43jsD

Score

10^/10

healer redline petin dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

petin

77.91.124.82:19071

Attributes

auth_value
f6cf7a48c0291d1ef5a3440429827d6d

Signatures

Detects Healer an antivirus disabler dropper 5 IoCs

resource	yara_rule
behavioral1/memory/1636-17-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/1636-19-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/1636-22-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/1636-24-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/1636-26-0x0000000000400000-0x000000000040A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	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
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

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

Executes dropped EXE 2 IoCs

pid	Process
3068	g6971722.exe
1988	h1671165.exe

Loads dropped DLL 5 IoCs

pid	Process
2960	x7736762.exe
2960	x7736762.exe
3068	g6971722.exe
2960	x7736762.exe
1988	h1671165.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\\\""	x7736762.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 1636	3068	g6971722.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1636	AppLaunch.exe
1636	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	AppLaunch.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 3068	2960	x7736762.exe	28
PID 2960 wrote to memory of 3068	2960	x7736762.exe	28
PID 2960 wrote to memory of 3068	2960	x7736762.exe	28
PID 2960 wrote to memory of 3068	2960	x7736762.exe	28
PID 2960 wrote to memory of 3068	2960	x7736762.exe	28
PID 2960 wrote to memory of 3068	2960	x7736762.exe	28
PID 2960 wrote to memory of 3068	2960	x7736762.exe	28
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 3068 wrote to memory of 1636	3068	g6971722.exe	30
PID 2960 wrote to memory of 1988	2960	x7736762.exe	31
PID 2960 wrote to memory of 1988	2960	x7736762.exe	31
PID 2960 wrote to memory of 1988	2960	x7736762.exe	31
PID 2960 wrote to memory of 1988	2960	x7736762.exe	31
PID 2960 wrote to memory of 1988	2960	x7736762.exe	31
PID 2960 wrote to memory of 1988	2960	x7736762.exe	31
PID 2960 wrote to memory of 1988	2960	x7736762.exe	31

C:\Users\Admin\AppData\Local\Temp\x7736762.exe
"C:\Users\Admin\AppData\Local\Temp\x7736762.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g6971722.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g6971722.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3068
- - 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:1636
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h1671165.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h1671165.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1988

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\g6971722.exe

Filesize
230KB

MD5
28f4c66f8f133b7afc12129a703db4c7

SHA1
9523893869405d19b7d2113dc1ef511edb58412e

SHA256
5f66740c73bcf731b9aeef814bb3939901b94cb73e9de332ed84c9b4485fe2c4

SHA512
9180087ee699a64a9b726b2d72fc2237b3077db059c6248a2fe18b972da826e5f94702f8c3f206e46a617e87cbe28a6fb3e485a36354931b5b7c4952a96b42d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g6971722.exe

Filesize
230KB

MD5
28f4c66f8f133b7afc12129a703db4c7

SHA1
9523893869405d19b7d2113dc1ef511edb58412e

SHA256
5f66740c73bcf731b9aeef814bb3939901b94cb73e9de332ed84c9b4485fe2c4

SHA512
9180087ee699a64a9b726b2d72fc2237b3077db059c6248a2fe18b972da826e5f94702f8c3f206e46a617e87cbe28a6fb3e485a36354931b5b7c4952a96b42d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g6971722.exe

Filesize
230KB

MD5
28f4c66f8f133b7afc12129a703db4c7

SHA1
9523893869405d19b7d2113dc1ef511edb58412e

SHA256
5f66740c73bcf731b9aeef814bb3939901b94cb73e9de332ed84c9b4485fe2c4

SHA512
9180087ee699a64a9b726b2d72fc2237b3077db059c6248a2fe18b972da826e5f94702f8c3f206e46a617e87cbe28a6fb3e485a36354931b5b7c4952a96b42d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h1671165.exe

Filesize
174KB

MD5
fd94fde19fe8c56ea4e6fb60ee7a62f9

SHA1
82c5535dd2a2dae3e9bdc673bd9f78ae67d56db1

SHA256
ff922becf1b60549f74ec0b827933003c142b10a18d4c1a04804568ac7016f50

SHA512
9c2beacd8a99fcce19184bbd86cc71e4fcdd0a0cb1cfd616f1961d167f8a7c9f9e0775880ffe83f0afd699fef43023c284068e400974f495f2b029dbb7f66df5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h1671165.exe

Filesize
174KB

MD5
fd94fde19fe8c56ea4e6fb60ee7a62f9

SHA1
82c5535dd2a2dae3e9bdc673bd9f78ae67d56db1

SHA256
ff922becf1b60549f74ec0b827933003c142b10a18d4c1a04804568ac7016f50

SHA512
9c2beacd8a99fcce19184bbd86cc71e4fcdd0a0cb1cfd616f1961d167f8a7c9f9e0775880ffe83f0afd699fef43023c284068e400974f495f2b029dbb7f66df5

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g6971722.exe

Filesize
230KB

MD5
28f4c66f8f133b7afc12129a703db4c7

SHA1
9523893869405d19b7d2113dc1ef511edb58412e

SHA256
5f66740c73bcf731b9aeef814bb3939901b94cb73e9de332ed84c9b4485fe2c4

SHA512
9180087ee699a64a9b726b2d72fc2237b3077db059c6248a2fe18b972da826e5f94702f8c3f206e46a617e87cbe28a6fb3e485a36354931b5b7c4952a96b42d1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g6971722.exe

Filesize
230KB

MD5
28f4c66f8f133b7afc12129a703db4c7

SHA1
9523893869405d19b7d2113dc1ef511edb58412e

SHA256
5f66740c73bcf731b9aeef814bb3939901b94cb73e9de332ed84c9b4485fe2c4

SHA512
9180087ee699a64a9b726b2d72fc2237b3077db059c6248a2fe18b972da826e5f94702f8c3f206e46a617e87cbe28a6fb3e485a36354931b5b7c4952a96b42d1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g6971722.exe

Filesize
230KB

MD5
28f4c66f8f133b7afc12129a703db4c7

SHA1
9523893869405d19b7d2113dc1ef511edb58412e

SHA256
5f66740c73bcf731b9aeef814bb3939901b94cb73e9de332ed84c9b4485fe2c4

SHA512
9180087ee699a64a9b726b2d72fc2237b3077db059c6248a2fe18b972da826e5f94702f8c3f206e46a617e87cbe28a6fb3e485a36354931b5b7c4952a96b42d1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\h1671165.exe

Filesize
174KB

MD5
fd94fde19fe8c56ea4e6fb60ee7a62f9

SHA1
82c5535dd2a2dae3e9bdc673bd9f78ae67d56db1

SHA256
ff922becf1b60549f74ec0b827933003c142b10a18d4c1a04804568ac7016f50

SHA512
9c2beacd8a99fcce19184bbd86cc71e4fcdd0a0cb1cfd616f1961d167f8a7c9f9e0775880ffe83f0afd699fef43023c284068e400974f495f2b029dbb7f66df5

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\h1671165.exe

Filesize
174KB

MD5
fd94fde19fe8c56ea4e6fb60ee7a62f9

SHA1
82c5535dd2a2dae3e9bdc673bd9f78ae67d56db1

SHA256
ff922becf1b60549f74ec0b827933003c142b10a18d4c1a04804568ac7016f50

SHA512
9c2beacd8a99fcce19184bbd86cc71e4fcdd0a0cb1cfd616f1961d167f8a7c9f9e0775880ffe83f0afd699fef43023c284068e400974f495f2b029dbb7f66df5

Download Submit
memory/1636-17-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1636-22-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1636-24-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1636-26-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1636-21-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1636-19-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1636-15-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1636-13-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1988-33-0x0000000001270000-0x00000000012A0000-memory.dmp

Filesize
192KB

Download
memory/1988-34-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download