healer | 6a0fd52012926bced3c7c551f27ba345b8cdbfe8462f48b81671bde2702e4766

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/11/2024, 03:41

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General

Target
6a0fd52012926bced3c7c551f27ba345b8cdbfe8462f48b81671bde2702e4766.exe
Size 1.5MB
Sample241109-d852dswlez
SHA256 6a0fd52012926bced3c7c551f27ba345b8cdbfe8462f48b81671bde2702e4766
MD5 3fea863686ae1eeaaa56b91d7ae2b5ba
SHA1 b49cd2d6cea2db1188a9ff27d8bec40342d61691
SHA512 f49e8f295ccca3985fba7ab64029c2dde108ec5bd9de39282c67d63df293c98b215c4bac7bba36e6919905c991dff7b01e3fbdf2bca41a15aeeaa0ff4e969ccc
SSDEEP 24576:wy+Tz7NL9zt4a9IJJTFGF5ZTUXXG/Jmav/iIVCPhPfh+r/p:3+Tz7jR92JIFsnGxRacCPJ5
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4080-36-0x00000000025F0000-0x000000000260A000-memory.dmp	healer
behavioral1/memory/4080-38-0x0000000002650000-0x0000000002668000-memory.dmp	healer
behavioral1/memory/4080-66-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-65-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-62-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-60-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-58-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-56-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-54-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-52-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-50-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-48-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-46-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-44-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-42-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-40-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/4080-39-0x0000000002650000-0x0000000002662000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a5687081.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a5687081.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a5687081.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a5687081.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a5687081.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a5687081.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023ca4-72.dat	family_redline
behavioral1/memory/1572-73-0x0000000000660000-0x0000000000688000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 6 IoCs

pid	Process
5088	v0713775.exe
1884	v8114114.exe
4320	v4592525.exe
2276	v7569805.exe
4080	a5687081.exe
1572	b8880821.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a5687081.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a5687081.exe

Adds Run key to start application 2 TTPs 5 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_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	v4592525.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	v7569805.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\\\""	6a0fd52012926bced3c7c551f27ba345b8cdbfe8462f48b81671bde2702e4766.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\\\""	v0713775.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\\\""	v8114114.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5072	4080	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v4592525.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v7569805.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a5687081.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8880821.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6a0fd52012926bced3c7c551f27ba345b8cdbfe8462f48b81671bde2702e4766.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v0713775.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v8114114.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4080	a5687081.exe
4080	a5687081.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4080	a5687081.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 5088	1992	6a0fd52012926bced3c7c551f27ba345b8cdbfe8462f48b81671bde2702e4766.exe	84
PID 1992 wrote to memory of 5088	1992	6a0fd52012926bced3c7c551f27ba345b8cdbfe8462f48b81671bde2702e4766.exe	84
PID 1992 wrote to memory of 5088	1992	6a0fd52012926bced3c7c551f27ba345b8cdbfe8462f48b81671bde2702e4766.exe	84
PID 5088 wrote to memory of 1884	5088	v0713775.exe	86
PID 5088 wrote to memory of 1884	5088	v0713775.exe	86
PID 5088 wrote to memory of 1884	5088	v0713775.exe	86
PID 1884 wrote to memory of 4320	1884	v8114114.exe	87
PID 1884 wrote to memory of 4320	1884	v8114114.exe	87
PID 1884 wrote to memory of 4320	1884	v8114114.exe	87
PID 4320 wrote to memory of 2276	4320	v4592525.exe	88
PID 4320 wrote to memory of 2276	4320	v4592525.exe	88
PID 4320 wrote to memory of 2276	4320	v4592525.exe	88
PID 2276 wrote to memory of 4080	2276	v7569805.exe	90
PID 2276 wrote to memory of 4080	2276	v7569805.exe	90
PID 2276 wrote to memory of 4080	2276	v7569805.exe	90
PID 2276 wrote to memory of 1572	2276	v7569805.exe	101
PID 2276 wrote to memory of 1572	2276	v7569805.exe	101
PID 2276 wrote to memory of 1572	2276	v7569805.exe	101

C:\Users\Admin\AppData\Local\Temp\6a0fd52012926bced3c7c551f27ba345b8cdbfe8462f48b81671bde2702e4766.exe
"C:\Users\Admin\AppData\Local\Temp\6a0fd52012926bced3c7c551f27ba345b8cdbfe8462f48b81671bde2702e4766.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0713775.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0713775.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5088
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8114114.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8114114.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1884
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4592525.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4592525.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4320
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v7569805.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v7569805.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2276
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a5687081.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a5687081.exe
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4080
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1016
        7⤵
        Program crash
        
        PID:5072
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b8880821.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b8880821.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4080 -ip 4080
1⤵
PID:1416

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

v0713775.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0713775.exe
Size 1.4MB
SHA256 12bc1f0140ab13874d794af8959d2d4f5ad8711714d7d212b8f59299196c8f04
MD5 0803135a2b5ffe59320553142f64c6d1
SHA1 5cce330b28d07eb239f1768fbbadd69b343e2d1c
SHA512 d4fc101796aa02d13c245d041bf0d6dd0dbf706434b41c4ff2269b785ea3b9d6613c0d407d946c56d5611a5aed1e6491638bf753ad676b1d50bdecea696a19c2
SSDEEP 24576:9yWBa8ztq/olfQHio9QwTU/XPPdRamuT95cRrGGyq+:Ye2oVoB9mPP15AY97
MD5 SHA1 SHA512 SSDEEP

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v8114114.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8114114.exe
Size 916KB
SHA256 4b91c27ed9e42efd024f2628bed25c0891bce367e2b33c1d98652e8a064b23fe
MD5 f713adbd31e640342e45e18d71e864a1
SHA1 663ff04e08a11b611ce0e27b9cabe3e9ded947a5
SHA512 074e5eab2ebff6e75794576ab55bf7f3f890cc11031785041f41e94c9d9ab64c161cb257f5f86d22391a3bc19489019bebe78cc3959eb4f02ec37fe4ff260f8d
SSDEEP 12288:hMrhy90z/nGQ2b6eZ6N/tCeclhNbfxYiPa6W5AfT7wW+RJuH+DDHhguM4YZo32VW:oyeF2uiVW1xonsrTe/4YaOUaxuGHQ
MD5 SHA1 SHA512 SSDEEP

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v4592525.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4592525.exe
Size 712KB
SHA256 6053eddab1cd12bc84585152409af84cb9f8052a468d59ff6883ee9ea0ef3855
MD5 69a21bcc7a837736c72b13650dba6198
SHA1 d13f24ee6f5511b20e981463440dbe5018b60d76
SHA512 5deb9e8c35e0eea9a053afee9adc899cf74926e9d0b6408b9ccf7f0791555ad27475fe19ecf54a23443c544b981690b8aedad39fd9c2c9caae413b9b422f19e4
SSDEEP 12288:6MrTy90CN//6phkkLPMfxbOva6WMAfTnea+1ouH+DDHmgtd4LZ4hvV8/aK:1ybIphkkLWFrwoLLrTjT49cN8aK
MD5 SHA1 SHA512 SSDEEP

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v7569805.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v7569805.exe
Size 422KB
SHA256 22c5c9568ed1c15480ea31ca19c2792cc221e0f56ae3e4615b387cdb8208f437
MD5 7254b27604e6c8377bcbef17f59529c1
SHA1 46c0a18b34f3f154afb49e1f94955a948460bc4c
SHA512 b52ce81956e12f1a94c1aa39fd4d24d1f367796a1b68b4386e936793f04e3f5c857f1fd7a41e3cf88be09bac84bac6bca286fbd46bf48544e3ff3fb9e3cde7d5
SSDEEP 12288:QMrly90CyhwDLNMgxSbvaaW+AfTMe6+o:lylyhwDL/Muaow/
MD5 SHA1 SHA512 SSDEEP

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a5687081.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a5687081.exe
Size 371KB
SHA256 90dc8c38df84426211214da29e93ce2edd967333c6cb8db5fe77294d85e417c0
MD5 c056013b9500dcb49a1ed6c83a78bca2
SHA1 73868dd0b619895153c77ef04e709854b26c4072
SHA512 85d8d76801f3a8c685d68f7163315071016e8e8774c5c65acf71fe0d727787e0b0ceaae2dbd154d1dd0810d66636dc205eb1e7a66ec6e8d38be50b905f7100f1
SSDEEP 6144:t5UZyZf6NhvOHD/jhkypgUwxMYwPzK8SEt:TUol6NhADLH/U1czlSO
MD5 SHA1 SHA512 SSDEEP

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b8880821.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b8880821.exe
Size 136KB
SHA256 ea704adbd3c3005b9852e77fc8bd8d6daa2567f1f1169dbc8a56cd89eea08b10
MD5 5fabdea12cd1693ab66a45e803699b99
SHA1 644fcc26f7a7f0955a6b29ebfc8223aeb6a354ed
SHA512 338252dee66964d9a6402b10be7f0c102cd8456eb95ee3406b77768ff224a874eed37b1c527be7373e5a68e6c3969659fc7afb28d19ca7278ddc5f1d77bd35b4
SSDEEP 1536:cEGBySNiAXyIQXZ1WizcsY8yh4q5UbVZhNxeSsYgibfbFDKsRo:cbNiAXy2YTC4us//xeLYgafJlo
MD5 SHA1 SHA512 SSDEEP

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memory/1572-78-0x0000000002800000-0x000000000284C000-memory.dmp

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memory/1572-77-0x0000000007420000-0x000000000745C000-memory.dmp

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memory/1572-76-0x00000000074F0000-0x00000000075FA000-memory.dmp

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memory/1572-75-0x00000000073C0000-0x00000000073D2000-memory.dmp

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memory/1572-74-0x0000000007950000-0x0000000007F68000-memory.dmp

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memory/1572-73-0x0000000000660000-0x0000000000688000-memory.dmp

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memory/4080-50-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-40-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-54-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-52-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-58-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-48-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-46-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-44-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-42-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-56-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-39-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-67-0x0000000000400000-0x00000000006F6000-memory.dmp

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memory/4080-69-0x0000000000400000-0x00000000006F6000-memory.dmp

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memory/4080-60-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-62-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-65-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-66-0x0000000002650000-0x0000000002662000-memory.dmp

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memory/4080-38-0x0000000002650000-0x0000000002668000-memory.dmp

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memory/4080-37-0x0000000004DB0000-0x0000000005354000-memory.dmp

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memory/4080-36-0x00000000025F0000-0x000000000260A000-memory.dmp

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