healer | 35110c9f8ab3aaa4f3fb6e22644b8f75a68bffcd25add3676dbd1618e7b46f08

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16-07-2023 02:09

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General

Target

5bda6ef8ff80757552db19d62fad1ff7a5fce6bd9c9a870f17a3a7b7b6a5ca4e.exe
Size

1.0MB
MD5

be45be16fad4076558fd205a0488ea94
SHA1

32391c45d423601da805187a50f7bcfc65f0e665
SHA256

5bda6ef8ff80757552db19d62fad1ff7a5fce6bd9c9a870f17a3a7b7b6a5ca4e
SHA512

d3def8cd19c40ffb0354aee030aafc07b49fb947f5628d5f88ef99ad578df719e256d3801c3ff989a019177c85f9976135b06bd11996ef1d84b27d41342e3722
SSDEEP

24576:Fy1urNNX55bhJo9JwLkOjwQXIxyT5SWehFTqZpY9mSf+cf:gwrNpbhJl6yT56FTqvY9l+

Score

10^/10

healer redline masha dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

masha

77.91.68.48:19071

Attributes

auth_value
55b9b39a0dae383196a4b8d79e5bb805

Signatures

Detects Healer an antivirus disabler dropper 4 IoCs

resource	yara_rule
behavioral2/memory/216-169-0x0000000000560000-0x000000000059E000-memory.dmp	healer
behavioral2/files/0x0006000000023247-176.dat	healer
behavioral2/files/0x0006000000023247-177.dat	healer
behavioral2/memory/2148-178-0x00000000008C0000-0x00000000008CA000-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"	a9586554.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b8229368.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b8229368.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b8229368.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b8229368.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b8229368.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a9586554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a9586554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a9586554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b8229368.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a9586554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a9586554.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
1332	v8231498.exe
760	v5975842.exe
1320	v8767608.exe
216	a9586554.exe
2148	b8229368.exe
4784	c1391808.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	a9586554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a9586554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	b8229368.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	v8231498.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v5975842.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\\\""	v5975842.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v8767608.exe
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\\\""	v8767608.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	5bda6ef8ff80757552db19d62fad1ff7a5fce6bd9c9a870f17a3a7b7b6a5ca4e.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\\\""	5bda6ef8ff80757552db19d62fad1ff7a5fce6bd9c9a870f17a3a7b7b6a5ca4e.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v8231498.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
216	a9586554.exe
216	a9586554.exe
2148	b8229368.exe
2148	b8229368.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	216	a9586554.exe
Token: SeDebugPrivilege	2148	b8229368.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4336 wrote to memory of 1332	4336	5bda6ef8ff80757552db19d62fad1ff7a5fce6bd9c9a870f17a3a7b7b6a5ca4e.exe	86
PID 4336 wrote to memory of 1332	4336	5bda6ef8ff80757552db19d62fad1ff7a5fce6bd9c9a870f17a3a7b7b6a5ca4e.exe	86
PID 4336 wrote to memory of 1332	4336	5bda6ef8ff80757552db19d62fad1ff7a5fce6bd9c9a870f17a3a7b7b6a5ca4e.exe	86
PID 1332 wrote to memory of 760	1332	v8231498.exe	87
PID 1332 wrote to memory of 760	1332	v8231498.exe	87
PID 1332 wrote to memory of 760	1332	v8231498.exe	87
PID 760 wrote to memory of 1320	760	v5975842.exe	88
PID 760 wrote to memory of 1320	760	v5975842.exe	88
PID 760 wrote to memory of 1320	760	v5975842.exe	88
PID 1320 wrote to memory of 216	1320	v8767608.exe	89
PID 1320 wrote to memory of 216	1320	v8767608.exe	89
PID 1320 wrote to memory of 216	1320	v8767608.exe	89
PID 1320 wrote to memory of 2148	1320	v8767608.exe	95
PID 1320 wrote to memory of 2148	1320	v8767608.exe	95
PID 760 wrote to memory of 4784	760	v5975842.exe	96
PID 760 wrote to memory of 4784	760	v5975842.exe	96
PID 760 wrote to memory of 4784	760	v5975842.exe	96

C:\Users\Admin\AppData\Local\Temp\5bda6ef8ff80757552db19d62fad1ff7a5fce6bd9c9a870f17a3a7b7b6a5ca4e.exe
"C:\Users\Admin\AppData\Local\Temp\5bda6ef8ff80757552db19d62fad1ff7a5fce6bd9c9a870f17a3a7b7b6a5ca4e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4336
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8231498.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8231498.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5975842.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5975842.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:760
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8767608.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8767608.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1320
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9586554.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9586554.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:216
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8229368.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8229368.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2148
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1391808.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1391808.exe
      4⤵
      Executes dropped EXE
      PID:4784

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\v8231498.exe

Filesize
908KB

MD5
7da10baea42b6ad3a0f29ba9556785bf

SHA1
563d63699736e79b4ed6a8ec5a33d3dd675d3358

SHA256
aea2526dc083c98ca6b34f421929283edf6a7d7e8e3cd010af39cfe42a659c8d

SHA512
650625661a711f10ad7c2d22256e78b758067c8d900183853fb865071974f391684773f13ee5b6d7ad1763d6b13e0ae53ff0c8ec5633f6c87f91d1763ac1290b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8231498.exe

Filesize
908KB

MD5
7da10baea42b6ad3a0f29ba9556785bf

SHA1
563d63699736e79b4ed6a8ec5a33d3dd675d3358

SHA256
aea2526dc083c98ca6b34f421929283edf6a7d7e8e3cd010af39cfe42a659c8d

SHA512
650625661a711f10ad7c2d22256e78b758067c8d900183853fb865071974f391684773f13ee5b6d7ad1763d6b13e0ae53ff0c8ec5633f6c87f91d1763ac1290b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5975842.exe

Filesize
725KB

MD5
71957528baae993b1641ee223ee2774b

SHA1
39bd4bc03e866253508a192c06ea2c2769802b70

SHA256
446d83382fcf57da6c2d413035519d2b858f27e6323ce5663d2cebed095a6a7e

SHA512
82584c6a8bb62cc9f6eb760f8e7196af731174bf9659649be6ae9b6eaf7e39172843c312fa7c7dfe8554430213c71bbdbde39353b5065b924f9cb7fb8e88ba02

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5975842.exe

Filesize
725KB

MD5
71957528baae993b1641ee223ee2774b

SHA1
39bd4bc03e866253508a192c06ea2c2769802b70

SHA256
446d83382fcf57da6c2d413035519d2b858f27e6323ce5663d2cebed095a6a7e

SHA512
82584c6a8bb62cc9f6eb760f8e7196af731174bf9659649be6ae9b6eaf7e39172843c312fa7c7dfe8554430213c71bbdbde39353b5065b924f9cb7fb8e88ba02

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1391808.exe

Filesize
492KB

MD5
89687151e74829c67e476f4ba00c11a6

SHA1
e741203b32de50840b90861ad47e26a32c9e62f2

SHA256
1a56f5014451cf43a25675759b26bd1a3f83c212bfcb81211a87dd0bebc5a608

SHA512
31ca138e78d52a8ead71509acb2a723c61896e6645c43e205cc4e3a320741c71fac7fb0e0b0bad50f351e7c9caa7ea57cb3c8cb1ae5bbef823972a8d1dd997c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1391808.exe

Filesize
492KB

MD5
89687151e74829c67e476f4ba00c11a6

SHA1
e741203b32de50840b90861ad47e26a32c9e62f2

SHA256
1a56f5014451cf43a25675759b26bd1a3f83c212bfcb81211a87dd0bebc5a608

SHA512
31ca138e78d52a8ead71509acb2a723c61896e6645c43e205cc4e3a320741c71fac7fb0e0b0bad50f351e7c9caa7ea57cb3c8cb1ae5bbef823972a8d1dd997c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8767608.exe

Filesize
325KB

MD5
95b9bc86e89f7d03faa3647558ade3a8

SHA1
df9b5e4c873383c6c90e64dd876a8aa78913783d

SHA256
6d6ceb69521c9428046213af9e53033156dcac00adfb52d51acbb126913e2149

SHA512
4dc78d2a0b904c199983e404812026b126ec78b83919cf4299dfdc7b2c2c94d92c2d1faf2504d413a1c9db24aa8bebbb59272488ac6065a87ba3ab79c897ab54

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8767608.exe

Filesize
325KB

MD5
95b9bc86e89f7d03faa3647558ade3a8

SHA1
df9b5e4c873383c6c90e64dd876a8aa78913783d

SHA256
6d6ceb69521c9428046213af9e53033156dcac00adfb52d51acbb126913e2149

SHA512
4dc78d2a0b904c199983e404812026b126ec78b83919cf4299dfdc7b2c2c94d92c2d1faf2504d413a1c9db24aa8bebbb59272488ac6065a87ba3ab79c897ab54

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9586554.exe

Filesize
294KB

MD5
270c0a34d0fa2f168743874e8b8a0e43

SHA1
9c3acc955ed84ab55f3062d0cdfee1dc0a66529e

SHA256
183c9a06508edd7185e50d3ef0e55afd850f14de3e82bfdd0a6e1e27e9e5c987

SHA512
96c5a5900c46e9c3144cd9bba497dc556461e8612f246334697f2c7d4f058e73cce4bd2e1cbef7e90908f45106e8c56b154cdcd2b362d77eed44a186762e697b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9586554.exe

Filesize
294KB

MD5
270c0a34d0fa2f168743874e8b8a0e43

SHA1
9c3acc955ed84ab55f3062d0cdfee1dc0a66529e

SHA256
183c9a06508edd7185e50d3ef0e55afd850f14de3e82bfdd0a6e1e27e9e5c987

SHA512
96c5a5900c46e9c3144cd9bba497dc556461e8612f246334697f2c7d4f058e73cce4bd2e1cbef7e90908f45106e8c56b154cdcd2b362d77eed44a186762e697b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8229368.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8229368.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/216-171-0x0000000074100000-0x00000000748B0000-memory.dmp

Filesize
7.7MB

Download
memory/216-174-0x0000000074100000-0x00000000748B0000-memory.dmp

Filesize
7.7MB

Download
memory/216-170-0x00000000025A0000-0x00000000025A1000-memory.dmp

Filesize
4KB

Download
memory/216-169-0x0000000000560000-0x000000000059E000-memory.dmp

Filesize
248KB

Download
memory/216-168-0x0000000074100000-0x00000000748B0000-memory.dmp

Filesize
7.7MB

Download
memory/216-162-0x0000000000560000-0x000000000059E000-memory.dmp

Filesize
248KB

Download
memory/216-161-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2148-178-0x00000000008C0000-0x00000000008CA000-memory.dmp

Filesize
40KB

Download
memory/2148-179-0x00007FFA3BE60000-0x00007FFA3C921000-memory.dmp

Filesize
10.8MB

Download
memory/2148-181-0x00007FFA3BE60000-0x00007FFA3C921000-memory.dmp

Filesize
10.8MB

Download
memory/4784-186-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4784-185-0x0000000000590000-0x000000000061C000-memory.dmp

Filesize
560KB

Download
memory/4784-193-0x0000000074100000-0x00000000748B0000-memory.dmp

Filesize
7.7MB

Download
memory/4784-194-0x0000000000590000-0x000000000061C000-memory.dmp

Filesize
560KB

Download
memory/4784-196-0x0000000008030000-0x0000000008648000-memory.dmp

Filesize
6.1MB

Download
memory/4784-197-0x00000000086C0000-0x00000000087CA000-memory.dmp

Filesize
1.0MB

Download
memory/4784-198-0x0000000006BA0000-0x0000000006BB0000-memory.dmp

Filesize
64KB

Download
memory/4784-199-0x00000000087F0000-0x0000000008802000-memory.dmp

Filesize
72KB

Download
memory/4784-200-0x0000000008810000-0x000000000884C000-memory.dmp

Filesize
240KB

Download
memory/4784-201-0x0000000074100000-0x00000000748B0000-memory.dmp

Filesize
7.7MB

Download
memory/4784-202-0x0000000006BA0000-0x0000000006BB0000-memory.dmp

Filesize
64KB

Download