healer | 90e24aa6a6fd876ca3d9f5eac541639fef64ecbc7e46d610db9b953bc703a293

Analysis

max time kernel
145s
max time network
154s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
20/07/2023, 07:37

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General

Target
eaaeb19bb0c520376787d29095288ed4.exe
Size 388KB
Sample230720-jfvb3sea7v
SHA256 90e24aa6a6fd876ca3d9f5eac541639fef64ecbc7e46d610db9b953bc703a293
MD5 eaaeb19bb0c520376787d29095288ed4
SHA1 8dae2b8a9fd418caa17c3cd54d2627ad80e3d056
SHA512 ab32a2dcde97b7ca5de06c58503bdd83c8875ecf3f646573728490001b6cf0bf03262ea4536325e96ad41dbec441bd3e6e4eb0fe71020b83d7a67012db4ce9ac
SSDEEP 6144:KUy+bnr+cp0yN90QEDv0cckW8nZNLo9P4sCla9p0l8qOQBUEopwENtPcAL021+KO:wMrMy90Bv0TlntEEJXJLy
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

healer redline nasa dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

nasa

77.91.68.68:19071

Attributes

auth_value
6da71218d8a9738ea3a9a78b5677589b

Signatures

Detects Healer an antivirus disabler dropper 4 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016c06-68.dat	healer
behavioral1/files/0x0008000000016c06-70.dat	healer
behavioral1/files/0x0008000000016c06-71.dat	healer
behavioral1/memory/1980-72-0x00000000002F0000-0x00000000002FA000-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

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p6021959.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p6021959.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p6021959.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p6021959.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p6021959.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p6021959.exe

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

Executes dropped EXE 3 IoCs

pid	Process
2540	z8093175.exe
1980	p6021959.exe
2312	r2545608.exe

Loads dropped DLL 5 IoCs

pid	Process
2616	eaaeb19bb0c520376787d29095288ed4.exe
2540	z8093175.exe
2540	z8093175.exe
2540	z8093175.exe
2312	r2545608.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	p6021959.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	p6021959.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	eaaeb19bb0c520376787d29095288ed4.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\\\""	eaaeb19bb0c520376787d29095288ed4.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z8093175.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\\\""	z8093175.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1980	p6021959.exe
1980	p6021959.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1980	p6021959.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2540	2616	eaaeb19bb0c520376787d29095288ed4.exe	28
PID 2616 wrote to memory of 2540	2616	eaaeb19bb0c520376787d29095288ed4.exe	28
PID 2616 wrote to memory of 2540	2616	eaaeb19bb0c520376787d29095288ed4.exe	28
PID 2616 wrote to memory of 2540	2616	eaaeb19bb0c520376787d29095288ed4.exe	28
PID 2616 wrote to memory of 2540	2616	eaaeb19bb0c520376787d29095288ed4.exe	28
PID 2616 wrote to memory of 2540	2616	eaaeb19bb0c520376787d29095288ed4.exe	28
PID 2616 wrote to memory of 2540	2616	eaaeb19bb0c520376787d29095288ed4.exe	28
PID 2540 wrote to memory of 1980	2540	z8093175.exe	29
PID 2540 wrote to memory of 1980	2540	z8093175.exe	29
PID 2540 wrote to memory of 1980	2540	z8093175.exe	29
PID 2540 wrote to memory of 1980	2540	z8093175.exe	29
PID 2540 wrote to memory of 1980	2540	z8093175.exe	29
PID 2540 wrote to memory of 1980	2540	z8093175.exe	29
PID 2540 wrote to memory of 1980	2540	z8093175.exe	29
PID 2540 wrote to memory of 2312	2540	z8093175.exe	30
PID 2540 wrote to memory of 2312	2540	z8093175.exe	30
PID 2540 wrote to memory of 2312	2540	z8093175.exe	30
PID 2540 wrote to memory of 2312	2540	z8093175.exe	30
PID 2540 wrote to memory of 2312	2540	z8093175.exe	30
PID 2540 wrote to memory of 2312	2540	z8093175.exe	30
PID 2540 wrote to memory of 2312	2540	z8093175.exe	30

C:\Users\Admin\AppData\Local\Temp\eaaeb19bb0c520376787d29095288ed4.exe
"C:\Users\Admin\AppData\Local\Temp\eaaeb19bb0c520376787d29095288ed4.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8093175.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8093175.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p6021959.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p6021959.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1980
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2545608.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2545608.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2312

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

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Downloads

z8093175.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8093175.exe
Size 206KB
SHA256 898a60e5c649b652af13b2c60a0abf008a90b912a49a570c1737b3803872ff4c
MD5 ebe099bdebe215c96adcfff0ebb289f9
SHA1 470ae4a09d7540c31446b814f477220bec34f919
SHA512 1035ae7132359e75b774a56dd057d2e82d6041495de3c002a3514b19b461ca83238f951de0b9a505149db5e40661b14dac2b5b94f88d3c9aa2bc84c15b509db9
SSDEEP 3072:KRy+bnr+O1i5GWp1icKAArDZz4N9GhbkrNEk1gZiHmwoKcEoBpo+:KRy+bnr+Bp0yN90QEBZi+i
MD5 SHA1 SHA512 SSDEEP

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z8093175.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8093175.exe
Size 206KB
SHA256 898a60e5c649b652af13b2c60a0abf008a90b912a49a570c1737b3803872ff4c
MD5 ebe099bdebe215c96adcfff0ebb289f9
SHA1 470ae4a09d7540c31446b814f477220bec34f919
SHA512 1035ae7132359e75b774a56dd057d2e82d6041495de3c002a3514b19b461ca83238f951de0b9a505149db5e40661b14dac2b5b94f88d3c9aa2bc84c15b509db9
SSDEEP 3072:KRy+bnr+O1i5GWp1icKAArDZz4N9GhbkrNEk1gZiHmwoKcEoBpo+:KRy+bnr+Bp0yN90QEBZi+i
MD5 SHA1 SHA512 SSDEEP

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p6021959.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p6021959.exe
Size 14KB
SHA256 e53278ff269d0e7dc416b80c56a5a5c7c8614f873d92627ee8a203961307d2ca
MD5 2e3f6d07bd12fc7323ffe4eb7fc38350
SHA1 48505a0fa65cdca06b7a21621ae78f75909e2d94
SHA512 9b445219a83a7098f5af54004024f0a36aad7f6f0c61bf743366cd5abeb61a1e6931a356001c43af88ddd396b33653cb45c1622aa35140190b25a0806feea3e9
SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
MD5 SHA1 SHA512 SSDEEP

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p6021959.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p6021959.exe
Size 14KB
SHA256 e53278ff269d0e7dc416b80c56a5a5c7c8614f873d92627ee8a203961307d2ca
MD5 2e3f6d07bd12fc7323ffe4eb7fc38350
SHA1 48505a0fa65cdca06b7a21621ae78f75909e2d94
SHA512 9b445219a83a7098f5af54004024f0a36aad7f6f0c61bf743366cd5abeb61a1e6931a356001c43af88ddd396b33653cb45c1622aa35140190b25a0806feea3e9
SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
MD5 SHA1 SHA512 SSDEEP

Submit Download

r2545608.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2545608.exe
Size 173KB
SHA256 6023f89e90831fec8553de0522e32a56cacf44e290c3533f9ad0073880e32900
MD5 a62ea77ce8fe39523bc9e6611fa6f11e
SHA1 2ab9b915099060c7cfc31d4cd5e7500721a1df05
SHA512 c171133f6950e63093c42831d47097701dbfe544d1c9cb15dfce0c51d9cc059500c128b25ff4ad395a7555c7bf575d649314dc41b0f7bb086930628d9f014f2a
SSDEEP 3072:gciW+Zh8+WtcTIwxNm4/Lk/DWjAn8e8hJ:gciv7IJT/DWjAn
MD5 SHA1 SHA512 SSDEEP

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r2545608.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2545608.exe
Size 173KB
SHA256 6023f89e90831fec8553de0522e32a56cacf44e290c3533f9ad0073880e32900
MD5 a62ea77ce8fe39523bc9e6611fa6f11e
SHA1 2ab9b915099060c7cfc31d4cd5e7500721a1df05
SHA512 c171133f6950e63093c42831d47097701dbfe544d1c9cb15dfce0c51d9cc059500c128b25ff4ad395a7555c7bf575d649314dc41b0f7bb086930628d9f014f2a
SSDEEP 3072:gciW+Zh8+WtcTIwxNm4/Lk/DWjAn8e8hJ:gciv7IJT/DWjAn
MD5 SHA1 SHA512 SSDEEP

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z8093175.exe

Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\z8093175.exe
Size 206KB
SHA256 898a60e5c649b652af13b2c60a0abf008a90b912a49a570c1737b3803872ff4c
MD5 ebe099bdebe215c96adcfff0ebb289f9
SHA1 470ae4a09d7540c31446b814f477220bec34f919
SHA512 1035ae7132359e75b774a56dd057d2e82d6041495de3c002a3514b19b461ca83238f951de0b9a505149db5e40661b14dac2b5b94f88d3c9aa2bc84c15b509db9
SSDEEP 3072:KRy+bnr+O1i5GWp1icKAArDZz4N9GhbkrNEk1gZiHmwoKcEoBpo+:KRy+bnr+Bp0yN90QEBZi+i
MD5 SHA1 SHA512 SSDEEP

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z8093175.exe

Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\z8093175.exe
Size 206KB
SHA256 898a60e5c649b652af13b2c60a0abf008a90b912a49a570c1737b3803872ff4c
MD5 ebe099bdebe215c96adcfff0ebb289f9
SHA1 470ae4a09d7540c31446b814f477220bec34f919
SHA512 1035ae7132359e75b774a56dd057d2e82d6041495de3c002a3514b19b461ca83238f951de0b9a505149db5e40661b14dac2b5b94f88d3c9aa2bc84c15b509db9
SSDEEP 3072:KRy+bnr+O1i5GWp1icKAArDZz4N9GhbkrNEk1gZiHmwoKcEoBpo+:KRy+bnr+Bp0yN90QEBZi+i
MD5 SHA1 SHA512 SSDEEP

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p6021959.exe

Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\p6021959.exe
Size 14KB
SHA256 e53278ff269d0e7dc416b80c56a5a5c7c8614f873d92627ee8a203961307d2ca
MD5 2e3f6d07bd12fc7323ffe4eb7fc38350
SHA1 48505a0fa65cdca06b7a21621ae78f75909e2d94
SHA512 9b445219a83a7098f5af54004024f0a36aad7f6f0c61bf743366cd5abeb61a1e6931a356001c43af88ddd396b33653cb45c1622aa35140190b25a0806feea3e9
SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
MD5 SHA1 SHA512 SSDEEP

Submit Download

r2545608.exe

Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\r2545608.exe
Size 173KB
SHA256 6023f89e90831fec8553de0522e32a56cacf44e290c3533f9ad0073880e32900
MD5 a62ea77ce8fe39523bc9e6611fa6f11e
SHA1 2ab9b915099060c7cfc31d4cd5e7500721a1df05
SHA512 c171133f6950e63093c42831d47097701dbfe544d1c9cb15dfce0c51d9cc059500c128b25ff4ad395a7555c7bf575d649314dc41b0f7bb086930628d9f014f2a
SSDEEP 3072:gciW+Zh8+WtcTIwxNm4/Lk/DWjAn8e8hJ:gciv7IJT/DWjAn
MD5 SHA1 SHA512 SSDEEP

Submit Download

r2545608.exe

Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\r2545608.exe
Size 173KB
SHA256 6023f89e90831fec8553de0522e32a56cacf44e290c3533f9ad0073880e32900
MD5 a62ea77ce8fe39523bc9e6611fa6f11e
SHA1 2ab9b915099060c7cfc31d4cd5e7500721a1df05
SHA512 c171133f6950e63093c42831d47097701dbfe544d1c9cb15dfce0c51d9cc059500c128b25ff4ad395a7555c7bf575d649314dc41b0f7bb086930628d9f014f2a
SSDEEP 3072:gciW+Zh8+WtcTIwxNm4/Lk/DWjAn8e8hJ:gciv7IJT/DWjAn
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1980-74-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

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memory/1980-75-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

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memory/1980-73-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

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memory/1980-72-0x00000000002F0000-0x00000000002FA000-memory.dmp

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memory/2312-82-0x0000000001150000-0x0000000001180000-memory.dmp

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memory/2312-83-0x0000000000390000-0x0000000000396000-memory.dmp

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