healer | d8d8e2bd36c25798e8243ccb42440baf3f49559a1e251f2f29e70b3d46f597ed

Resubmissions

23-06-2024 06:12

240623-gyd2psscqf 10

16-07-2023 19:09

230716-xt4pkahc8t 10

Analysis

max time kernel
137s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-06-2024 06:12

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General

Target

0c349ec65fde9efebd2ff123c6b223cce44c6fdbafa19b46c12d43eccde3a3e3.exe
Size

729KB
MD5

6b1a9cac89d36bfac5c5035809a3d484
SHA1

5d1a7d8d3b0eee361215f739a1fb9971efcbea53
SHA256

0c349ec65fde9efebd2ff123c6b223cce44c6fdbafa19b46c12d43eccde3a3e3
SHA512

cedb70fb89194f705a4c08ee514d666fbcdf5b95cc4a869144aebbc296a762d7dc3eb98e6f0d49a4206b8b1362629cc0646e2165201ecece9f5c780a447eabcd
SSDEEP

12288:iMrNy90Tvvx7thoce2cRQlY5ORPAsbZZI7LmL5AZFYqyItiwZsJJr/jigI:3yEZgRQKDEKKuc9IwwkFbBI

Score

10^/10

healer redline duza dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

duza

83.97.73.129:19071

Attributes

auth_value
787a4e3bbc78fd525526de1098cb0621

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

Processes:

resource	yara_rule
behavioral15/memory/1288-28-0x0000000000580000-0x000000000058A000-memory.dmp	healer
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\k0511144.exe	healer
behavioral15/memory/1768-37-0x0000000000A70000-0x0000000000A7A000-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

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

j1084574.exek0511144.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	j1084574.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k0511144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k0511144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	j1084574.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	j1084574.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	j1084574.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k0511144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k0511144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k0511144.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	j1084574.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	j1084574.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k0511144.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
RedLine payload 2 IoCs

Processes:

resource yara_rule

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6707854.exe family_redline
behavioral15/memory/2388-42-0x0000000000A60000-0x0000000000A90000-memory.dmp family_redline
Executes dropped EXE 6 IoCs

Processes:

y5840727.exey8533544.exey1435691.exej1084574.exek0511144.exel6707854.exe

pid process

4500 y5840727.exe
4764 y8533544.exe
4320 y1435691.exe
1288 j1084574.exe
1768 k0511144.exe
2388 l6707854.exe

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6707854.exe	family_redline
behavioral15/memory/2388-42-0x0000000000A60000-0x0000000000A90000-memory.dmp	family_redline

pid	process
4500	y5840727.exe
4764	y8533544.exe
4320	y1435691.exe
1288	j1084574.exe
1768	k0511144.exe
2388	l6707854.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

j1084574.exek0511144.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	j1084574.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	k0511144.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	j1084574.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

0c349ec65fde9efebd2ff123c6b223cce44c6fdbafa19b46c12d43eccde3a3e3.exey5840727.exey8533544.exey1435691.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\\\""	0c349ec65fde9efebd2ff123c6b223cce44c6fdbafa19b46c12d43eccde3a3e3.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\\\""	y5840727.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\\\""	y8533544.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\\\""	y1435691.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

j1084574.exek0511144.exe

pid process

1288 j1084574.exe
1288 j1084574.exe
1768 k0511144.exe
1768 k0511144.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

j1084574.exek0511144.exe

description pid process

Token: SeDebugPrivilege 1288 j1084574.exe
Token: SeDebugPrivilege 1768 k0511144.exe

pid	process
1288	j1084574.exe
1288	j1084574.exe
1768	k0511144.exe
1768	k0511144.exe

description	pid	process
Token: SeDebugPrivilege	1288	j1084574.exe
Token: SeDebugPrivilege	1768	k0511144.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

0c349ec65fde9efebd2ff123c6b223cce44c6fdbafa19b46c12d43eccde3a3e3.exey5840727.exey8533544.exey1435691.exe

description	pid	process	target process
PID 1948 wrote to memory of 4500	1948	0c349ec65fde9efebd2ff123c6b223cce44c6fdbafa19b46c12d43eccde3a3e3.exe	y5840727.exe
PID 1948 wrote to memory of 4500	1948	0c349ec65fde9efebd2ff123c6b223cce44c6fdbafa19b46c12d43eccde3a3e3.exe	y5840727.exe
PID 1948 wrote to memory of 4500	1948	0c349ec65fde9efebd2ff123c6b223cce44c6fdbafa19b46c12d43eccde3a3e3.exe	y5840727.exe
PID 4500 wrote to memory of 4764	4500	y5840727.exe	y8533544.exe
PID 4500 wrote to memory of 4764	4500	y5840727.exe	y8533544.exe
PID 4500 wrote to memory of 4764	4500	y5840727.exe	y8533544.exe
PID 4764 wrote to memory of 4320	4764	y8533544.exe	y1435691.exe
PID 4764 wrote to memory of 4320	4764	y8533544.exe	y1435691.exe
PID 4764 wrote to memory of 4320	4764	y8533544.exe	y1435691.exe
PID 4320 wrote to memory of 1288	4320	y1435691.exe	j1084574.exe
PID 4320 wrote to memory of 1288	4320	y1435691.exe	j1084574.exe
PID 4320 wrote to memory of 1288	4320	y1435691.exe	j1084574.exe
PID 4320 wrote to memory of 1768	4320	y1435691.exe	k0511144.exe
PID 4320 wrote to memory of 1768	4320	y1435691.exe	k0511144.exe
PID 4764 wrote to memory of 2388	4764	y8533544.exe	l6707854.exe
PID 4764 wrote to memory of 2388	4764	y8533544.exe	l6707854.exe
PID 4764 wrote to memory of 2388	4764	y8533544.exe	l6707854.exe

C:\Users\Admin\AppData\Local\Temp\0c349ec65fde9efebd2ff123c6b223cce44c6fdbafa19b46c12d43eccde3a3e3.exe
"C:\Users\Admin\AppData\Local\Temp\0c349ec65fde9efebd2ff123c6b223cce44c6fdbafa19b46c12d43eccde3a3e3.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1948

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5840727.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5840727.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4500

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8533544.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8533544.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4764

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y1435691.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y1435691.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4320

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\j1084574.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\j1084574.exe
5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1288

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\k0511144.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\k0511144.exe
5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1768

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6707854.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6707854.exe
4⤵
- Executes dropped EXE
PID:2388

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5840727.exe
Filesize
526KB

MD5
c6cc963f97f08ff3ccd5494607a91e55

SHA1
6deb5bdecca523a91cc4fb456594d7f1eedc6ad8

SHA256
5993a0b1058c556c9dc93f76b0d38954e988c3498c3cadb977f067ec48ecf2c3

SHA512
6619248f965c962c2b309d55c081438c828373cef04b77e0be14792ad6ba13505628e745ec18b58493cd833ff6db77ffedb29ba9f56e8a4723f977bdd24e0589

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8533544.exe
Filesize
354KB

MD5
4954764c0e5ca95e24be1905b769f0e4

SHA1
4e04c6fd7c27a66c1489886645e3df96ef095025

SHA256
2b60e92cc54f1fd63fd86d61477599849ac901295420cd320629ad10edeea057

SHA512
1d9d26b37b57e78f82d07842239f02c1bc51f0b8cd997df40a4757df050cd3195eecea73a6153142f381cbb6d7c9f48502789d6c4bcd727611d5558b8d6f30af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6707854.exe
Filesize
172KB

MD5
fa80431feae517f8c57bc484e37b8b15

SHA1
6a1f49a51d6b85effd164ea877ca8c1cf7c31fa0

SHA256
6a1dcbf1b52696deff082f928a32bf833f451c3c6bbe160f8ef055bb829a8e8c

SHA512
9d068df4a4bbe15f77e9c50a138d972cc4cccce851668827cbaeada030a9fed89cda336673493be21cfe6856ff0c6a128eff9180a92367d7cf4a904e8c1ca95d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y1435691.exe
Filesize
199KB

MD5
a0dd9865874037306994055a30748fc4

SHA1
f6e82c7c7305b5c62d7b2a9326960dd03b00fc90

SHA256
ec486b885aa1405b2e91b1d33989af54943b5db186113fd65a99e6531146c9aa

SHA512
8954f944eb96ab0495493cc6da08012373168f1e1bb00d03c7d068a556cbf944ff618ea192e535c7bc8333f002e61a8858188d52f80a4933164a5dd68672f145

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\j1084574.exe
Filesize
101KB

MD5
1c4c23c32290cea338a865447b4db78a

SHA1
3ac58d393c341523b06a6ffbd093b2cd37bfb6e4

SHA256
775f392bcbb7da733d032e42711f575268cc3a0638ae7b933b05295c27860c0f

SHA512
d2573065b64f094959b64839b122c8518db4a3cc2f2a99b3437c08cd61b357626b4ea12364bf988c5aaa747788d05e0c89654415dc96e8eac6c3e02f9b93576e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\k0511144.exe
Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1288-28-0x0000000000580000-0x000000000058A000-memory.dmp

Filesize
40KB

Download
memory/1768-37-0x0000000000A70000-0x0000000000A7A000-memory.dmp

Filesize
40KB

Download
memory/2388-42-0x0000000000A60000-0x0000000000A90000-memory.dmp

Filesize
192KB

Download
memory/2388-43-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/2388-44-0x0000000005B10000-0x0000000006128000-memory.dmp

Filesize
6.1MB

Download
memory/2388-45-0x0000000005600000-0x000000000570A000-memory.dmp

Filesize
1.0MB

Download
memory/2388-46-0x0000000005530000-0x0000000005542000-memory.dmp

Filesize
72KB

Download
memory/2388-47-0x0000000005590000-0x00000000055CC000-memory.dmp

Filesize
240KB

Download
memory/2388-48-0x0000000005710000-0x000000000575C000-memory.dmp

Filesize
304KB

Download