healer | 40466ed58c6e1c69bd8a5e5b9863f5de08058c15b40861fbc28f983ca43417b4

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2023, 11:10

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General

Target

8b6d9499a1c8734cd8ecf0652.exe
Size

783KB
MD5

8b6d9499a1c8734cd8ecf06523bc94a7
SHA1

8eec3ed216856bcabd413e81f895cca07dcba614
SHA256

40466ed58c6e1c69bd8a5e5b9863f5de08058c15b40861fbc28f983ca43417b4
SHA512

6dc9cca915b59b46a8fa793efbc254632cab5f865ac81ba7b6cd122cab92c7856a03fecf3bbb6b2c2cd8b2e5517c1c4f6acc21ba517ca947f873bc21204d775a
SSDEEP

24576:iIucxvp82gAh6jHwRgj0vKZZ9jMiK6o/D:3uQ2ChMb3rKv

Score

10^/10

healer redline norm dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.68.70:19073

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Signatures

Detects Healer an antivirus disabler dropper 4 IoCs

resource	yara_rule
behavioral2/memory/2660-167-0x00000000001F0000-0x00000000001FA000-memory.dmp	healer
behavioral2/files/0x0006000000023234-174.dat	healer
behavioral2/files/0x0006000000023234-175.dat	healer
behavioral2/memory/1404-176-0x0000000000C70000-0x0000000000C7A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a5855193.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b6782949.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b6782949.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b6782949.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a5855193.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a5855193.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a5855193.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a5855193.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b6782949.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b6782949.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a5855193.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b6782949.exe

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

Executes dropped EXE 6 IoCs

pid	Process
4736	v4791442.exe
4064	v7172701.exe
4616	v7893018.exe
2660	a5855193.exe
1404	b6782949.exe
368	c8864241.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a5855193.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a5855193.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	b6782949.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	v7893018.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	8b6d9499a1c8734cd8ecf0652.exe
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\\\""	8b6d9499a1c8734cd8ecf0652.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v4791442.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\\\""	v4791442.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v7172701.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	v7172701.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v7893018.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2660	a5855193.exe
2660	a5855193.exe
1404	b6782949.exe
1404	b6782949.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	a5855193.exe
Token: SeDebugPrivilege	1404	b6782949.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 4736	1376	8b6d9499a1c8734cd8ecf0652.exe	86
PID 1376 wrote to memory of 4736	1376	8b6d9499a1c8734cd8ecf0652.exe	86
PID 1376 wrote to memory of 4736	1376	8b6d9499a1c8734cd8ecf0652.exe	86
PID 4736 wrote to memory of 4064	4736	v4791442.exe	87
PID 4736 wrote to memory of 4064	4736	v4791442.exe	87
PID 4736 wrote to memory of 4064	4736	v4791442.exe	87
PID 4064 wrote to memory of 4616	4064	v7172701.exe	88
PID 4064 wrote to memory of 4616	4064	v7172701.exe	88
PID 4064 wrote to memory of 4616	4064	v7172701.exe	88
PID 4616 wrote to memory of 2660	4616	v7893018.exe	89
PID 4616 wrote to memory of 2660	4616	v7893018.exe	89
PID 4616 wrote to memory of 2660	4616	v7893018.exe	89
PID 4616 wrote to memory of 1404	4616	v7893018.exe	93
PID 4616 wrote to memory of 1404	4616	v7893018.exe	93
PID 4064 wrote to memory of 368	4064	v7172701.exe	94
PID 4064 wrote to memory of 368	4064	v7172701.exe	94
PID 4064 wrote to memory of 368	4064	v7172701.exe	94

C:\Users\Admin\AppData\Local\Temp\8b6d9499a1c8734cd8ecf0652.exe
"C:\Users\Admin\AppData\Local\Temp\8b6d9499a1c8734cd8ecf0652.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4791442.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4791442.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4736
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7172701.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7172701.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4064
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7893018.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7893018.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4616
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5855193.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5855193.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2660
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b6782949.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b6782949.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1404
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8864241.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8864241.exe
      4⤵
      Executes dropped EXE
      PID:368

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4791442.exe

Filesize
517KB

MD5
dc4ded2e57a0cc9a854dbeb51ee6e776

SHA1
355089fffa26a93d79e3e91c8dfb343767794831

SHA256
b7ae24ba7685884b35d6ab3be88d154454a6f36ffbf00d36bee974d8d581f9df

SHA512
6c21c419b346161c79f8684a63f37e9ab658065ad40ac8cb722d3549d9d263c2fbaa6cc206b7e3769b3aaed4d4718da3656bc57b1c469a6a7291c265948b3236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4791442.exe

Filesize
517KB

MD5
dc4ded2e57a0cc9a854dbeb51ee6e776

SHA1
355089fffa26a93d79e3e91c8dfb343767794831

SHA256
b7ae24ba7685884b35d6ab3be88d154454a6f36ffbf00d36bee974d8d581f9df

SHA512
6c21c419b346161c79f8684a63f37e9ab658065ad40ac8cb722d3549d9d263c2fbaa6cc206b7e3769b3aaed4d4718da3656bc57b1c469a6a7291c265948b3236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7172701.exe

Filesize
393KB

MD5
89609691765692ad1ce164b4bcb032f3

SHA1
ab806573d920d4cfdd6ecbdf47fbe140d036909e

SHA256
a556f59010f4b12573fb76c2e0987b520e2027e5627cedbbbcf07edcdcb8e9be

SHA512
62d4bae15f7f2ddea4e0936f37170f7d9730e98fed66d2c5516f884d035d3ef6f6e0b6ace5f6a2256c20f5b90e679acd0ae3479c98d31dbc50e138e925fe1c8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7172701.exe

Filesize
393KB

MD5
89609691765692ad1ce164b4bcb032f3

SHA1
ab806573d920d4cfdd6ecbdf47fbe140d036909e

SHA256
a556f59010f4b12573fb76c2e0987b520e2027e5627cedbbbcf07edcdcb8e9be

SHA512
62d4bae15f7f2ddea4e0936f37170f7d9730e98fed66d2c5516f884d035d3ef6f6e0b6ace5f6a2256c20f5b90e679acd0ae3479c98d31dbc50e138e925fe1c8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8864241.exe

Filesize
255KB

MD5
ec41c1bb2ec8ed7d3812f7b1710eee8e

SHA1
9ccabd158c1851ede1f9aa785156d213b5bda1f0

SHA256
8d66bb5e1d11e2131a912d889d7b94b075e97c08ef3cb0b2406659a1ee621ccb

SHA512
25af273ffad2814734c8267de08309060cd8d93759d22b8e8df7623d8a0457e21ca9308e37ee578ead882f8b566513d614cd88d265d2d0ebd8c2b8b584249bc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8864241.exe

Filesize
255KB

MD5
ec41c1bb2ec8ed7d3812f7b1710eee8e

SHA1
9ccabd158c1851ede1f9aa785156d213b5bda1f0

SHA256
8d66bb5e1d11e2131a912d889d7b94b075e97c08ef3cb0b2406659a1ee621ccb

SHA512
25af273ffad2814734c8267de08309060cd8d93759d22b8e8df7623d8a0457e21ca9308e37ee578ead882f8b566513d614cd88d265d2d0ebd8c2b8b584249bc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7893018.exe

Filesize
195KB

MD5
3638347f545a94c85244dbd1907d32e4

SHA1
81c0f7b0d11e76be4e84474e249964f7097fa5e8

SHA256
d3619103e3bbeeef5bb6a48f6f8c5b59fac798632ad2ad0f155018ab711c483a

SHA512
6770da8bc67db436c72b459e4da323e0e1b02705b91a06436047eee8786d768e682f59883c41ca8c1647aaa1dcadc22571bf5bd966c62824da9c86f7c8c86407

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7893018.exe

Filesize
195KB

MD5
3638347f545a94c85244dbd1907d32e4

SHA1
81c0f7b0d11e76be4e84474e249964f7097fa5e8

SHA256
d3619103e3bbeeef5bb6a48f6f8c5b59fac798632ad2ad0f155018ab711c483a

SHA512
6770da8bc67db436c72b459e4da323e0e1b02705b91a06436047eee8786d768e682f59883c41ca8c1647aaa1dcadc22571bf5bd966c62824da9c86f7c8c86407

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5855193.exe

Filesize
93KB

MD5
28a2c57644dc67b06bca7b2781030729

SHA1
28536e8f9d28e5f2898d68ee483fbdf119d6704b

SHA256
cd16ea0e82b8d9017b0e924b2b5de5cfa8472b9c3924d2c760908f10bad4ce73

SHA512
4d006f7f76e00ee706c94dcc7a1d8fc15bbe927a1d7aa33d6bfe3ecbb34917716ab0241e3352ce47cc6b689aec5a5dc668fa16d36108d8c9d80ac73f05ebda97

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5855193.exe

Filesize
93KB

MD5
28a2c57644dc67b06bca7b2781030729

SHA1
28536e8f9d28e5f2898d68ee483fbdf119d6704b

SHA256
cd16ea0e82b8d9017b0e924b2b5de5cfa8472b9c3924d2c760908f10bad4ce73

SHA512
4d006f7f76e00ee706c94dcc7a1d8fc15bbe927a1d7aa33d6bfe3ecbb34917716ab0241e3352ce47cc6b689aec5a5dc668fa16d36108d8c9d80ac73f05ebda97

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b6782949.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b6782949.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/368-181-0x0000000000440000-0x0000000000470000-memory.dmp

Filesize
192KB

Download
memory/368-186-0x0000000009F60000-0x000000000A578000-memory.dmp

Filesize
6.1MB

Download
memory/368-187-0x000000000A610000-0x000000000A71A000-memory.dmp

Filesize
1.0MB

Download
memory/368-188-0x000000000A750000-0x000000000A762000-memory.dmp

Filesize
72KB

Download
memory/368-189-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/368-190-0x000000000A770000-0x000000000A7AC000-memory.dmp

Filesize
240KB

Download
memory/368-191-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/1376-133-0x0000000000780000-0x0000000000834000-memory.dmp

Filesize
720KB

Download
memory/1404-176-0x0000000000C70000-0x0000000000C7A000-memory.dmp

Filesize
40KB

Download
memory/2660-167-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download